Source Code

These source-code files are part of a reconstructed copy of LM131 revision 1, the final release of the Apollo 13 Lunar Module (LM) Apollo Guidance Computer (AGC) software.

The source reconstruction began with source code of Luminary 131 previously transcribed from a digitized copy of that program. A dump of the flight spare core rope memory module B5, part number 2010802-171, serial number RAY 411, was obtained. This module is the only module different between Luminary 131 and LM131 revision 1. The dump was disassembled and all changes were incorporated into these source files. Note that page numbers in the reconstructed code match those on the Luminary 131 printout, although the changed code would likely have changed page numbers for a real LM131 revision 1 listing.

Comments from the original source code are prefixed with a single '#' symbol, whereas comments added later are prefixed by "##" or "###". Report any errors noted by creating an issue report at the Virtual AGC project's GitHub repository.

020905,000002:                                                                                                  ## Copyright:   Public domain.
020906,000003:                                                                                                  ## Filename:    P20-P25.agc
020907,000004:                                                                                                  ## Purpose:     A section of LM131 revision 1.
020908,000005:                                                                                                  ##              It is part of the reconstructed source code for the final
020909,000006:                                                                                                  ##              release of the flight software for the Lunar Module's (LM)
020910,000007:                                                                                                  ##              Apollo Guidance Computer (AGC) for Apollo 13. The code has
020911,000008:                                                                                                  ##              been reconstructed from a listing of Luminary 131 and a dump
020912,000009:                                                                                                  ##              of a core rope memory module B5, part number 2010802-171,
020913,000010:                                                                                                  ##              which is the only module different between LM131 revision 1
020914,000011:                                                                                                  ##              and Luminary 131. The executable generated from this source
020915,000012:                                                                                                  ##              has been verified against the module dump, so while the names,
020916,000013:                                                                                                  ##              comments, and ordering may not be exactly correct, the
020917,000014:                                                                                                  ##              resulting binary is.
020918,000015:                                                                                                  ## Reference:   pp. 496-618
020919,000016:                                                                                                  ## Assembler:   yaYUL
020920,000017:                                                                                                  ## Contact:     Ron Burkey <info@sandroid.org>.
020921,000018:                                                                                                  ## Website:     www.ibiblio.org/apollo/index.html
020922,000019:                                                                                                  ## Mod history: 2022-10-28 MAS  Created from Luminary 131.
020923,000020: 

Page 496

020925,000022:                                                                                                  #  RENDEZVOUS NAVIGATION PROGRAM 20
020926,000023: 
020927,000024:                                                                                                  #  PROGRAM DESCRIPTION
020928,000025: 
020929,000026:                                                                                                  #        MOD NO - 2
020930,000027:                                                                                                  #        BY P. VOLANTE
020931,000028: 
020932,000029:                                                                                                  #  FUNCTIONAL DESCRIPTION
020933,000030: 
020934,000031:                                                                                                  #        THE PURPOSE OF THIS PROGRAM IS TO CONTROL THE RENDEZVOUS RADAR FROM
020935,000032:                                                                                                  #        STARTUP THROUGH ACQUISITION AND LOCKON TO THE CSM AND TO UPDATE EITHER 
020936,000033:                                                                                                  #        THE LM OR CSM STATE VECTOR (AS SPECIFIED BY THE ASTRONAUT BY DSKY ENTRY)
020937,000034:                                                                                                  #        ON THE BASIS OF THE RR TRACKING DATA.
020938,000035: 
020939,000036:                                                                                                  #  CALLING SEQUENCE -
020940,000037: 
020941,000038:                                                                                                  #        ASTRONAUT REQUEST THROUGH DSKY V37E20E
020942,000039: 
020943,000040:                                                                                                  #  SUBROUTINES CALLED
020944,000041: 
020945,000042:                                                                                                  #        R02BOTH (IMU STATUS CHECK)                      FLAGUP
020946,000043:                                                                                                  #        GOFLASH (PINBALL-DISPLAY)                       FLAGDOWN
020947,000044:                                                                                                  #        R23LEM  (MANUAL ACQUISITION)                    BANKCALL
020948,000045:                                                                                                  #        LS201   (LOS DETERMINATION)                     TASKOVER
020949,000046:                                                                                                  #        LS202   (RANGE LIMIT TEST)
020950,000047:                                                                                                  #        R61LEM  (PREFERRED TRACKING ATTITUDE)
020951,000048:                                                                                                  #        R21LEM  (RR DESIGNATE)                          ENDOFJOB
020952,000049:                                                                                                  #        R22LEM  (DATA READ)                             GOPERF1
020953,000050:                                                                                                  #        R31LEM  (RENDEZVOUS PARAMETER DISPLAY)  
020954,000051:                                                                                                  #        PRIOLARM (PRIORITY DISPLAY)
020955,000052: 
020956,000053:                                                                                                  #  NORMAL EXIT MODES -
020957,000054: 
020958,000055:                                                                                                  #        P20 MAY BE TERMINATED IN TWO WAYS - ASTRONAUT SELECTION OF IDLING
020959,000056:                                                                                                  #        PROGRAM (P00) BY KEYING V37E00E OR BY KEYING IN V56E
020960,000057: 
020961,000058:                                                                                                  #  ALARM OR ABORT EXIT MODES -
020962,000059: 
020963,000060:                                                                                                  #        RANGE GREATER THAN 400 NM DISPLAY
020964,000061: 
020965,000062:                                                                                                  #  OUTPUT
020966,000063: 
020967,000064:                                                                                                  #        TRKMKCNT = NO OF RENDEZVOUS TRACKING MARKS TAKEN (COUNTER)
020968,000065: 
020969,000066:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
020970,000067: 
020971,000068:                                                                                                  #  FLAGS SET + RESET
020972,000069: 
020973,000070:                                                                                                  #        SRCHOPT, RNDVZFLG, ACMODFLG, VEHUPFLG, UPDATFLG, TRACKFLG,
020974,000071: 
020975,000072:                                                                                                  #  DEBRIS
020976,000073: 
020977,000074:                                                                                                  #        CENTRALS - A,Q,L
020978,000075: 
020979,000076: 25,2073  30,2000                                  SBANK=   LOWSUPER                              #  FOR LOW 2CADR'S.
020980,000077: 
020981,000078: 33,2045                                           BANK     33                                    
020982,000079: 24,2000                                           SETLOC   P20S                                  
020983,000080: 24,2000                                           BANK                                           
020984,000081: 
020985,000082: 24,2000  E7,1456                                  EBANK=   LOSCOUNT                              
020986,000083: 24,2000                                           COUNT*   $$/P20                                
020987,000084: 24,2000  24,2000               PROG22             =        PROG20                                
020988,000085: 24,2000           05327        PROG20             TC       2PHSCHNG                              
020989,000086: 24,2001           00004                           OCT      4                                     
020990,000087: 24,2002           05022                           OCT      05022                                 
020991,000088: 24,2003           26000                           OCT      26000                                 #  PRIORITY 26
020992,000089: 24,2004           02670                           TC       LUNSFCHK                              #  CHECK IF ON LUNAR SURFACE

Page 497

020994,000091: 24,2005           02007                           TC       ORBCHGO                               #  YES
020995,000092: 24,2006           02036                           TC       PROG20A    -2                         #  NO - CONTINUE WITH P20
020996,000093: 24,2007           05504        ORBCHGO            TC       UPFLAG                                #  SET VEHUPFLG - CSM STATE
020997,000094: 24,2010           00026                           ADRES    VEHUPFLG                              #  VECTOR TO BE UPDATED
020998,000095: 24,2011           34753                           CAF      ONE                                   #  SET R2 FOR OPTION CSM WILL NOT
020999,000096: 24,2012           55144                           TS       OPTION2                               #  CHANGE PRESENT ORBIT
021000,000097: 24,2013           34363                           CAF      OCT00012                              
021001,000098: 24,2014           04616                           TC       BANKCALL                              #  DISPLAY ASSUMED CSM ORBIT OPTION
021002,000099: 24,2015           20634                           CADR     GOPERF4                               
021003,000100: 24,2016           06001                           TC       GOTOPOOH                              #  TERMINATE
021004,000101: 24,2017           02021                           TC       ORBCHG1                               #  PROCEED VALUE OF ASSUMED OPTION OK
021005,000102: 24,2020           02013                           TC       -5                                    #  R2 LOADED THRU DSKY
021006,000103: 24,2021           44753        ORBCHG1            CS       ONE                                   
021007,000104: 24,2022           61144                           AD       OPTION2                               
021008,000105: 24,2023           00006                           EXTEND                                         
021009,000106: 24,2024           12040                           BZF      PROG20A                               
021010,000107: 24,2025           32311                           CAF      V06N33*                               
021011,000108: 24,2026           04616                           TC       BANKCALL                              #  FLASH VERB-NOUN TO REQUEST ESTIMATED
021012,000109: 24,2027           20477                           CADR     GOFLASH                               #  TIME OF LAUNCH
021013,000110: 24,2030           06001                           TC       GOTOPOOH                              #  TERMINATE
021014,000111: 24,2031           02033                           TC       ORBCHG2                               #  PROCEED VALUES OK
021015,000112: 24,2032           02025                           TC       -5                                    #  TIME LOADED THRU DSKY
021016,000113: 24,2033           06042        ORBCHG2            TC       INTPRET                               
021017,000114: 24,2034           77650                           GOTO                                           
021018,000115: 24,2035           64217                                    ORBCHG3                               
021019,000116: 
021020,000117: 32,2217                                           BANK     32                                    
021021,000118: 32,2000                                           SETLOC   P20S4                                 
021022,000119: 32,2000                                           BANK                                           
021023,000120: 32,2217                                           COUNT*   $$/P20                                
021024,000121: 
021025,000122: 32,2217           77624        ORBCHG3            CALL                                           
021026,000123: 32,2220           27410                                    INTSTALL                              
021027,000124: 32,2221           77745                           DLOAD                                          
021028,000125: 32,2222           03442                                    TIG                                   
021029,000126: 32,2223           03661                           STORE    LNCHTM                                
021030,000127: 32,2224           00041                           STORE    TDEC1                                 #  ESTIMATED LAUNCH TIME
021031,000128: 32,2225           43014                           CLEAR    CLEAR                                 
021032,000129: 32,2226           01674                                    VINTFLAG                              #  LM INTEGRATION
021033,000130: 32,2227           01673                                    INTYPFLG                              #  PRECISION - ENCKE
021034,000131: 32,2230           43014                           CLEAR    CLEAR                                 
021035,000132: 32,2231           01676                                    DIM0FLAG                              #  NO W-MATRIX
021036,000133: 32,2232           01675                                    D6OR9FLG                              
021037,000134: 32,2233           77624                           CALL                                           
021038,000135: 32,2234           27133                                    INTEGRV                               #  PLANETARY INERTIAL ORIENTATION
021039,000136: 32,2235           77624                           CALL                                           
021040,000137: 32,2236           11210                                    GRP2PC                                
021041,000138: 32,2237           77775                           VLOAD                                          
021042,000139: 32,2240           00017                                    RATT1                                 
021043,000140: 32,2241           17631                           STODL    RSUBL                                 #  SAVE LM POSITION
021044,000141: 32,2242           00015                                    TAT                                   

Page 498

021046,000143: 32,2243           34041                           STCALL   TDEC1                                 
021047,000144: 32,2244           27410                                    INTSTALL                              
021048,000145: 32,2245           43014                           SET      CLEAR                                 
021049,000146: 32,2246           01474                                    VINTFLAG                              #  CSM INTEGRATION
021050,000147: 32,2247           01673                                    INTYPFLG                              
021051,000148: 32,2250           43014                           CLEAR    BOFF                                  
021052,000149: 32,2251           01676                                    DIM0FLAG                              
021053,000150: 32,2252           02756                                    RENDWFLG                              #  W MATRIX VALID
021054,000151: 32,2253           64257                                    NOWMATX                               #  NO
021055,000152: 32,2254           43014                           SET      SET                                   #  YES - SET FOR W MATRIX
021056,000153: 32,2255           01476                                    DIM0FLAG                              
021057,000154: 32,2256           01475                                    D6OR9FLG                              
021058,000155: 32,2257           77624        NOWMATX            CALL                                           
021059,000156: 32,2260           27133                                    INTEGRV                               #  CSM INTEGRATION
021060,000157: 32,2261           77624                           CALL                                           
021061,000158: 32,2262           11210                                    GRP2PC                                
021062,000159: 32,2263           77775                           VLOAD                                          
021063,000160: 32,2264           00025                                    VATT1                                 
021064,000161: 32,2265           25761                           STOVL    VSUBC                                 #  SAVE CSM VELOCITY
021065,000162: 32,2266           00017                                    RATT1                                 
021066,000163: 32,2267           01101                           STORE    RSUBC                                 #  SAVE CSM POSITION
021067,000164: 32,2270           53435                           VXV      UNIT                                  #  COMPUTE NORMAL TO CSM ORBITAL PLANE
021068,000165: 32,2271           01761                                    VSUBC                                 #  NSUB1=UNIT(R(CM) CROSS V(CM)
021069,000166: 32,2272           24025                           STOVL    20D                                   #  SAVE NSUB1
021070,000167: 32,2273           03631                                    RSUBL                                 #  COMPUTE ESTIMATED ORBITAL
021071,000168: 32,2274           53435                           VXV      UNIT                                  #  PLANE CHANGE
021072,000169: 32,2275           00025                                    20D                                   #  UCSM = UNIT(R(LM) CROSS NSUB1)
021073,000170: 32,2276           27637                           STOVL    UCSM                                  
021074,000171: 32,2277           01101                                    RSUBC                                 #  COMPUTE ANGLE BETWEEN UCSM
021075,000172: 32,2300           50256                           UNIT     DOT                                   #  AND RSUBC
021076,000173: 32,2301           03637                                    UCSM                                  #  COS A = UCSM DOT UNIT (R(CM))
021077,000174: 32,2302           77752                           SL1                                            
021078,000175: 32,2303           02732                           STORE    CSTH                                  #  SAVE DOE TIME-THETA SUBROUTINE
021079,000176: 32,2304           44316                           DSQ      BDSU                                  #  COMPUTE SINE A
021080,000177: 32,2305           06514                                    ONEB-2                                
021081,000178: 32,2306           77766                           SQRT                                           
021082,000179: 32,2307           26730                           STOVL    SNTH                                  #  SAVE FOR TIME-THETA SUBROUTINE
021083,000180: 32,2310           01101                                    RSUBC                                 #  POSITION OF CSM AT EST. LAUNCH
021084,000181: 32,2311           26655                           STOVL    RVEC                                  #  TIME FOR TIME-THETA   B-27
021085,000182: 32,2312           01761                                    VSUBC                                 #  VELOCITY OF CSM AT EST. LAUNCH
021086,000183: 32,2313           77676                           VCOMP                                          
021087,000184: 32,2314           02744                           STORE    VVEC                                  #  TIME FOR TIME THETA   B-5
021088,000185: 32,2315           45014                           CLEAR    CALL                                  
021089,000186: 32,2316           03666                                    RVSW                                  
021090,000187: 32,2317           24732                                    TIMETHET                              
021091,000188: 32,2320           77676                           VCOMP                                          
021092,000189: 32,2321           03645                           STORE    NEWVEL                                #  TERMINAL VELOCITY OF CSM
021093,000190: 32,2322           77745                           DLOAD                                          
021094,000191: 32,2323           00037                                    T                                     
021095,000192: 32,2324           27663                           STOVL    TRANSTM                               #  TRANSFER TIME

Page 499

021097,000194: 32,2325           03645                                    NEWVEL                                
021098,000195: 32,2326           77646                           ABVAL                                          
021099,000196: 32,2327           24025                           STOVL    20D                                   
021100,000197: 32,2330           00001                                    0D                                    
021101,000198: 32,2331           03653                           STORE    NEWPOS                                #  TERMINAL POSITION OF CSM
021102,000199: 32,2332           53435                           VXV      UNIT                                  #  COMPUTE NORMAL TO CSM ORBITAL PLANE
021103,000200: 32,2333           03631                                    RSUBL                                 #  NSUB2 = UNIT(NEWPOS CROSS R(LM))
021104,000201: 32,2334           53435                           VXV      UNIT                                  #  ROTATE TERMINAL VEL INTO DESIRED
021105,000202: 32,2335           03653                                    NEWPOS                                #  ORBITAL PLANE
021106,000203: 32,2336           76561                           VXSC     VSL1                                  #  VSUBC = ABVAL(NEWVEL) $ UNIT( NSUB2
021107,000204: 32,2337           00025                                    20D                                   
021108,000205: 32,2340           37665                           STCALL   NCSMVEL                               #  NEW CSM VELOCITY
021109,000206: 32,2341           11210                                    GRP2PC                                
021110,000207: 32,2342           77624                           CALL                                           
021111,000208: 32,2343           27410                                    INTSTALL                              
021112,000209: 32,2344           44345                           DLOAD    BDSU                                  
021113,000210: 32,2345           03663                                    TRANSTM                               #  LAUNCH TIME - TRANSFER TIME
021114,000211: 32,2346           03661                                    LNCHTM                                
021115,000212: 32,2347           25517                           STOVL    TET                                   
021116,000213: 32,2350           03653                                    NEWPOS                                
021117,000214: 32,2351           01535                           STORE    RCV                                   
021118,000215: 32,2352           25503                           STOVL    RRECT                                 
021119,000216: 32,2353           03665                                    NCSMVEL                               
021120,000217: 32,2354           35511                           STCALL   VRECT                                 
021121,000218: 32,2355           27705                                    MINIRECT                              
021122,000219: 32,2356           45174                           AXT,2    CALL                                  
021123,000220: 32,2357           00002                                    2                                     
021124,000221: 32,2360           26660                                    ATOPCSM                               
021125,000222: 32,2361           77624                           CALL                                           
021126,000223: 32,2362           27417                                    INTWAKE0                              
021127,000224: 32,2363           77776                           EXIT                                           
021128,000225: 32,2364           04616                           TC       BANKCALL                              
021129,000226: 32,2365           50040                           CADR     PROG20A                               
021130,000227: 
021131,000228: 24,2036                                           BANK     24                                    
021132,000229: 24,2000                                           SETLOC   P20S                                  
021133,000230: 24,2000                                           BANK                                           
021134,000231: 24,2036                                           COUNT*   $$/P20                                
021135,000232: 
021136,000233: 24,2036           05516                           TC       DOWNFLAG                              #  RESET VEHUPFLG - LM STATE VECTOR
021137,000234: 24,2037           00026                           ADRES    VEHUPFLG                              #  TO BE UPDATED
021138,000235: 24,2040           04616        PROG20A            TC       BANKCALL                              
021139,000236: 24,2041           11233                           CADR     R02BOTH                               
021140,000237: 24,2042           05504                           TC       UPFLAG                                
021141,000238: 24,2043           00027                           ADRES    UPDATFLG                              #  SET UPDATE FLAG
021142,000239: 24,2044           05504                           TC       UPFLAG                                
021143,000240: 24,2045           00031                           ADRES    TRACKFLG                              #  SET TRACK FLAG
021144,000241: 24,2046           05504                           TC       UPFLAG                                
021145,000242: 24,2047           00010                           ADRES    RNDVZFLG                              #  SET RENDEZVOUS FLAG
021146,000243: 24,2050           05516                           TC       DOWNFLAG                              
021147,000244: 24,2051           00037                           ADRES    SRCHOPTN                              #  INSURE SEARCH OPTION OFF

Page 500

021149,000246: 24,2052           05516                           TC       DOWNFLAG                              #  ALSO MANUAL ACQUISITION FLAG RESET
021150,000247: 24,2053           00040                           ADRES    ACMODFLG                              
021151,000248: 24,2054           05516                           TC       DOWNFLAG                              #  TURN OFF R04FLAG TO ENSURE GETTING
021152,000249: 24,2055           00063                           ADRES    R04FLAG                               #  ALARM 521 IF CANT READ RADAR
021153,000250: 24,2056           05516                           TC       DOWNFLAG                              #  ENSURE R25 GIMBAL MONITOR IS ENABLED
021154,000251: 24,2057           00126                           ADRES    NORRMON                               #  (RESET NORRMON FLAG)
021155,000252: 24,2060           05516                           TC       DOWNFLAG                              #  RESET LOS BEING COMPUTED FLAG
021156,000253: 24,2061           00041                           ADRES    LOSCMFLG                              
021157,000254: 24,2062           06011                           TC       CLRADMOD                              
021158,000255: 24,2063           05353        P20LEM1            TC       PHASCHNG                              
021159,000256: 24,2064           04022                           OCT      04022                                 
021160,000257: 24,2065           34755                           CAF      ZERO                                  #  ZERO MARK COUNTER
021161,000258: 24,2066           55462                           TS       MARKCTR                               
021162,000259: 24,2067           06042                           TC       INTPRET                               #  LOS DETERMINATION ROUTINE
021163,000260: 24,2070           77634                           RTB                                            
021164,000261: 24,2071           21574                                    LOADTIME                              
021165,000262: 24,2072           34041                           STCALL   TDEC1                                 
021166,000263: 24,2073           51256                                    LPS20.1                               
021167,000264: 24,2074           77624                           CALL                                           
021168,000265: 24,2075           53570                                    LPS20.2                               #  TEST RANGE R/UTINE
021169,000266: 24,2076           77776                           EXIT                                           
021170,000267: 24,2077           50154                           INDEX    MPAC                                  
021171,000268: 24,2100           02101                           TC       +1                                    
021172,000269: 24,2101           02111                           TC       P20LEMA                               #  NORMAL RETURN WITHIN 400 N M
021173,000270: 24,2102           32305        526ALARM           CAF      ALRM526                               #  ERROR EXIT - RANGE > 400 N. MI.
021174,000271: 24,2103           04616                           TC       BANKCALL                              
021175,000272: 24,2104           21563                           CADR     PRIOLARM                              
021176,000273: 24,2105           06025                           TC       GOTOV56                               #  TERMINATE EXITS P20 VIA V56 CODING
021177,000274: 24,2106           02102                           TC       -4                                    #  PROC (ILLEGAL
021178,000275: 24,2107           02063                           TC       P20LEM1                               #  ENTER RECYCLE
021179,000276: 24,2110           05155                           TC       ENDOFJOB                              
021180,000277: 
021181,000278: 24,2111           05353        P20LEMA            TC       PHASCHNG                              
021182,000279: 24,2112           04022                           OCT      04022                                 
021183,000280: 24,2113           02670                           TC       LUNSFCHK                              #  CHECK LUNAR SURFACE FLAG (P22 FLAG)
021184,000281: 24,2114           02117                           TC       P20LEMB                               
021185,000282: 24,2115           04616                           TC       BANKCALL                              
021186,000283: 24,2116           46116                           CADR     R61LEM                                #  PREFERRED TRACKING ATTITUDE ROUTINE
021187,000284: 24,2117           05353        P20LEMB            TC       PHASCHNG                              
021188,000285: 24,2120           05022                           OCT      05022                                 #  RESTART AT PRIORITY 10 TO ALLOW V37
021189,000286: 24,2121           10000                           OCT      10000                                 #  REQUESTED PROGRAM TO RUN FIRST
021190,000287: 24,2122           37717                           CAF      PRIO26                                #  RESTORE PRIORITY 26
021191,000288: 24,2123           05146                           TC       PRIOCHNG                              
021192,000289: 24,2124           30075                           CA       FLAGWRD1                              #  IS THE TRACK FLAG SET
021193,000290: 24,2125           74747                           MASK     TRACKBIT                              
021194,000291: 24,2126           00006                           EXTEND                                         
021195,000292: 24,2127           12232                           BZF      P20LEMWT                              #  BRANCH - NO - WAIT FOR IT TO BE SET
021196,000293: 24,2130           34752        P20LEMB7           CAF      BIT2                                  #  IS RR AUTO MODE DISCRETE PRESENT
021197,000294: 24,2131           00006                           EXTEND                                         

Page 501

021199,000296: 24,2132           02033                           RAND     CHAN33                                
021200,000297: 24,2133           00006                           EXTEND                                         
021201,000298: 24,2134           12170                           BZF      P20LEMB3                              #  YES - DO AUTOMATIC ACQUISITION (R21)
021202,000299: 
021203,000300: 24,2135           46007        P20LEMB5           CS       OCT24                                 #  RADAR NOT IN AUTO CHECK IF
021204,000301: 24,2136           61010                           AD       MODREG                                #  MAJOR MODE IS 20
021205,000302: 24,2137           00006                           EXTEND                                         
021206,000303: 24,2140           12153                           BZF      P20LEMB6                              #  BRANCH - YES-OK TO DO PLEASE PERFORM
021207,000304: 
021208,000305: 24,2141           67751                           AD       NEG2                                  #  ALSO CHECK FOR P22
021209,000306: 24,2142           00006                           EXTEND                                         
021210,000307: 24,2143           12153                           BZF      P20LEMB6                              #  BRANCH - YES OK TO DO PLEASE PERFORM
021211,000308: 24,2144           32307                           CAF      ALRM514                               #  TRACK FLAG SET - FLASH PRIORITY ALARM 514 -
021212,000309: 24,2145           04616                           TC       BANKCALL                              #  RADAR GOES OUT OF AUTO MODE WHILE IN USE
021213,000310: 24,2146           21563                           CADR     PRIOLARM                              
021214,000311: 24,2147           06025                           TC       GOTOV56                               #  TERMINATE EXITS VIA V56
021215,000312: 24,2150           02117                           TC       P20LEMB                               #  PROCEED AND ENTER BOTH GO BACK
021216,000313: 24,2151           02117                           TC       P20LEMB                               #  TO CHECK AUTO MODE AGAIN
021217,000314: 24,2152           05155                           TC       ENDOFJOB                              
021218,000315: 24,2153           32306        P20LEMB6           CAF      OCT201                                #  REQUEST RR AUTO MODE SELECTION
021219,000316: 24,2154           04616                           TC       BANKCALL                              
021220,000317: 24,2155           20624                           CADR     GOPERF1                               
021221,000318: 24,2156           06025                           TC       GOTOV56                               #  TERMINATE EXITS P20 VIA V56 CODING
021222,000319: 24,2157           02117                           TC       P20LEMB                               #  PROCEED CHECKS AUTO MODE DISCRETE AGAIN
021223,000320: 24,2160           02670                           TC       LUNSFCHK                              #  ENTER INDICATES MANUAL ACQUISITION (R23)
021224,000321: 24,2161           02166                           TC       P20LEMB2                              #  YES - R23 NOT ALLOWED - TURN ON OPR ERROR
021225,000322: 24,2162           03137                           TC       R23LEM                                #  NO - DO MANUAL ACQUISITION
021226,000323: 
021227,000324: 24,2163           05504        P20LEMB1           TC       UPFLAG                                #  RETURN FROM R23 - LOCKON ACHIEVED
021228,000325: 24,2164           00040                           ADRES    ACMODFLG                              #  SET MANUAL FLAG AND GO BACK TO CHECK
021229,000326: 24,2165           02117                           TC       P20LEMB                               #  RR AUTO MODE
021230,000327: 
021231,000328: 24,2166           04364        P20LEMB2           TC       FALTON                                #  TURNS ON OPERATOR ERROR LIGHT ON DSKY
021232,000329: 24,2167           02117                           TC       P20LEMB                               #  AND GOES BACK TO CHECK AUTO MODE
021233,000330: 
021234,000331: 24,2170           40110        P20LEMB3           CS       RADMODES                              #  ARE RR CDUS BEING ZEROED
021235,000332: 24,2171           74737                           MASK     RCDU0BIT                              
021236,000333: 24,2172           00006                           EXTEND                                         
021237,000334: 24,2173           12205                           BZF      P20LEMB4                              #  BRANCH - YES - WAIT
021238,000335: 24,2174           34355                           CAF      BIT13-14                              #  IS SEARCH OR MANUAL ACQUISITION FLAG SET
021239,000336: 24,2175           70076                           MASK     FLAGWRD2                              
021240,000337: 24,2176           00006                           EXTEND                                         
021241,000338: 24,2177           12211                           BZF      P20LEMC3                              #  ZERO MEANS AUTOMATIC RR ACQUISTION
021242,000339: 24,2200           05516                           TC       DOWNFLAG                              #  RESET TO AUTO MODE
021243,000340: 24,2201           00037                           ADRES    SRCHOPTN                              

Page 502

021245,000342: 24,2202           05516                           TC       DOWNFLAG                              
021246,000343: 24,2203           00040                           ADRES    ACMODFLG                              
021247,000344: 24,2204           02232                           TC       P20LEMWT                              #  WAIT 2.5 SECONDS THEN GO TO RR DATA READ
021248,000345: 
021249,000346: 24,2205           32304        P20LEMB4           CAF      250DEC                                
021250,000347: 24,2206           04616                           TC       BANKCALL                              #  WAIT 2.5 SECONDS WHILE RR CDUS ARE BEING
021251,000348: 24,2207           01736                           CADR     DELAYJOB                              #  ZEROED - THEN GO BACK AND CHECK AGAIN
021252,000349: 24,2210           02170                           TC       P20LEMB3                              
021253,000350: 
021254,000351: 24,2211           06042        P20LEMC3           TC       INTPRET                               
021255,000352: 24,2212           77634                           RTB                                            
021256,000353: 24,2213           21574                                    LOADTIME                              
021257,000354: 24,2214           34041                           STCALL   TDEC1                                 
021258,000355: 24,2215           50312                                    UPPSV                                 
021259,000356: 24,2216           77776        P20LEMC4           EXIT                                           
021260,000357: 24,2217           05353        P20LEMC            TC       PHASCHNG                              
021261,000358: 24,2220           04022                           OCT      04022                                 
021262,000359: 24,2221           30074                           CAE      FLAGWRD0                              #  IS THE RENDEZVOUS FLAG SET
021263,000360: 24,2222           74745                           MASK     RNDVZBIT                              
021264,000361: 24,2223           00006                           EXTEND                                         
021265,000362: 24,2224           15155                           BZF      ENDOFJOB                              #  NO - EXIT P20
021266,000363: 24,2225           30075                           CAE      FLAGWRD1                              #  IS TRACK FLAG SET (BIT 5 FLAGWORD 1)
021267,000364: 24,2226           74747                           MASK     TRACKBIT                              
021268,000365: 24,2227           00006                           EXTEND                                         
021269,000366: 24,2230           12264                           BZF      P20LEMD                               #  BRANCH - TRACK FLAG NOT ON - WAIT 15 SECONDS
021270,000367: 24,2231           02675        P20LEMF            TC       R21LEM                                
021271,000368: 
021272,000369: 24,2232           32304        P20LEMWT           CAF      250DEC                                
021273,000370: 24,2233           05173                           TC       TWIDDLE                               #  USE INSTEAD OF WAITLIST SINCE SAME BANK
021274,000371: 24,2234           02244                           ADRES    P20LEMC1                              #  WAIT 2.5 SECONDS
021275,000372: 24,2235           30075                           CAE      FLAGWRD1                              #  IS TRACK FLAG SET
021276,000373: 24,2236           74747                           MASK     TRACKBIT                              
021277,000374: 24,2237           00006                           EXTEND                                         
021278,000375: 24,2240           15155                           BZF      ENDOFJOB                              #  NO - EXIT WITHOUT DOING 2.7 PHASE CHANGE
021279,000376: 24,2241           05353        P20LMWT1           TC       PHASCHNG                              
021280,000377: 24,2242           40072                           OCT      40072                                 
021281,000378: 24,2243           05155                           TC       ENDOFJOB                              
021282,000379: 
021283,000380: 24,2244           30074        P20LEMC1           CAE      FLAGWRD0                              #  IS RENDEZVOUS FLAG SET
021284,000381: 24,2245           74745                           MASK     RNDVZBIT                              
021285,000382: 24,2246           00006                           EXTEND                                         
021286,000383: 24,2247           15261                           BZF      TASKOVER                              #  NO - EXIT P20/R22
021287,000384: 24,2250           30075                           CAE      FLAGWRD1                              #  IS TRACK FLAG SET
021288,000385: 24,2251           74747                           MASK     TRACKBIT                              
021289,000386: 24,2252           00006                           EXTEND                                         
021290,000387: 24,2253           12261                           BZF      P20LEMC2                              #  NO - DONT SCHEDULE R22 JOB

Page 503

021292,000389: 24,2254           37717                           CAF      PRIO26                                #  YES - SCHEDULE R22 JOB (RR DATA READ)
021293,000390: 24,2255           05105                           TC       FINDVAC                               
021294,000391: 24,2256  E7,1456                                  EBANK=   LOSCOUNT                              
021295,000392: 24,2256           02631 50067                     2CADR    R22LEM42                              
021296,000393: 
021297,000394: 24,2260           05261                           TC       TASKOVER                              
021298,000395: 
021299,000396: 24,2261           05221        P20LEMC2           TC       FIXDELAY                              #  TRACK FLAG NOT SET, WAIT 15 SECONDS
021300,000397: 24,2262           02734                           DEC      1500       B-14                       #  AND CHECK AGAIN
021301,000398: 
021302,000399: 24,2263           02244                           TC       P20LEMC1                              
021303,000400: 
021304,000401: 24,2264           32667        P20LEMD            CAF      1500DEC                               
021305,000402: 24,2265           05173                           TC       TWIDDLE                               #  WAITLIST FOR 15 SECONDS
021306,000403: 24,2266           02270                           ADRES    P20LEMD1                              
021307,000404: 24,2267           05155                           TC       ENDOFJOB                              
021308,000405: 
021309,000406: 24,2270           30075        P20LEMD1           CAE      FLAGWRD1                              #  IS TRACK FLAG SET
021310,000407: 24,2271           74747                           MASK     TRACKBIT                              
021311,000408: 24,2272           10000                           CCS      A                                     
021312,000409: 24,2273           12277                           TCF      P20LEMD2                              #  YES - SCHEDULE DESIGNATE JOB
021313,000410: 24,2274           05221                           TC       FIXDELAY                              #  NO - WAIT 15 SECONDS
021314,000411: 24,2275           02734                           DEC      1500       B-14                       
021315,000412: 24,2276           02270                           TC       P20LEMD1                              
021316,000413: 
021317,000414: 24,2277           37717        P20LEMD2           CAF      PRIO26                                #  SCHEDULE JOB TO DO R21
021318,000415: 24,2300           05105                           TC       FINDVAC                               
021319,000416: 24,2301  E7,1456                                  EBANK=   LOSCOUNT                              
021320,000417: 24,2301           02211 50067                     2CADR    P20LEMC3                              #  START AT PERM.  MEMORY INTEGRATION
021321,000418: 
021322,000419: 24,2303           05261                           TC       TASKOVER                              
021323,000420: 
021324,000421: 24,2304           00372        250DEC             DEC      250        B-14                       
021325,000422: 24,2305           00526        ALRM526            OCT      00526                                 
021326,000423: 24,2306           00201        OCT201             OCT      00201                                 
021327,000424: 24,2307           00514        ALRM514            OCT      514                                   
021328,000425: 24,2310           00074        MAXTRIES           DEC      60         B-14                       
021329,000426: 24,2311     4363               OCT00012           EQUALS   BINCON                                
021330,000427: 24,2311  23,2513               ONEB-2             EQUALS   DP1/4TH                               
021331,000428: 24,2311           01441        V06N33*            VN       0633                                  
021332,000429: 24,2312           45020        UPPSV              STQ      CALL                                  #  UPDATES PERMANENT STATE VECTORS
021333,000430: 24,2313           01757                                    LS21X                                 #        TO PRESENT TIME
021334,000431: 24,2314           27410                                    INTSTALL                              
021335,000432: 24,2315           77624                           CALL                                           
021336,000433: 24,2316           26643                                    SETIFLGS                              
021337,000434: 24,2317           43014                           BOF      SET                                   #  IF W-MATRIX INVALID, DONT INTEGRATE IT

Page 504

021339,000436: 24,2320           02756                                    RENDWFLG                              
021340,000437: 24,2321           50332                                    UPPSV1                                
021341,000438: 24,2322           01476                                    DIM0FLAG                              #  SET DIMOFLAG TO INTEGRATE W-MATRIX
021342,000439: 24,2323           43014                           BON      SET                                   
021343,000440: 24,2324           04307                                    SURFFLAG                              #  IF ON LUNAR SURFACE W IS 6X6
021344,000441: 24,2325           50327                                    UPPSV5                                
021345,000442: 24,2326           01475                                    D6OR9FLG                              #  OTHERWISE 9X9
021346,000443: 24,2327           77614        UPPSV5             BOF                                            
021347,000444: 24,2330           00747                                    VEHUPFLG                              
021348,000445: 24,2331           50364                                    UPPSV3                                
021349,000446: 24,2332           77614        UPPSV1             SET                                            
021350,000447: 24,2333           01474                                    VINTFLAG                              
021351,000448: 24,2334           77624                           CALL                                           
021352,000449: 24,2335           27133                                    INTEGRV                               
021353,000450: 24,2336           77624                           CALL                                           #  GROUP 2 PHASE CHANGE
021354,000451: 24,2337           11210                                    GRP2PC                                #  TO PROTECT INTEGRATION
021355,000452: 24,2340           77624                           CALL                                           
021356,000453: 24,2341           27410                                    INTSTALL                              
021357,000454: 24,2342           43145                           DLOAD    CLEAR                                 #  GET TETCSM TO STORE IN TDEC FOR LM INT.
021358,000455: 24,2343           01571                                    TETCSM                                
021359,000456: 24,2344           01674                                    VINTFLAG                              
021360,000457: 24,2345           77624        UPPSV4             CALL                                           #  INTEGRATE OTHER VEHICLE
021361,000458: 24,2346           26643                                    SETIFLGS                              #        WITHOUT W-MATRIX
021362,000459: 24,2347           34041                           STCALL   TDEC1                                 
021363,000460: 24,2350           27133                                    INTEGRV                               
021364,000461: 24,2351           77214                           BOFF     VLOAD                                 
021365,000462: 24,2352           04347                                    SURFFLAG                              
021366,000463: 24,2353           50216                                    P20LEMC4                              
021367,000464: 24,2354           01661                                    RCVLEM                                
021368,000465: 24,2355           77742                           VSR2                                           
021369,000466: 24,2356           26352                           STOVL    LMPOS                                 
021370,000467: 24,2357           01667                                    VCVLEM                                
021371,000468: 24,2360           77742                           VSR2                                           
021372,000469: 24,2361           02360                           STORE    LMVEL                                 
021373,000470: 24,2362           77650                           GOTO                                           
021374,000471: 24,2363           01757                                    LS21X                                 
021375,000472: 
021376,000473: 24,2364           45014        UPPSV3             CLEAR    CALL                                  
021377,000474: 24,2365           01674                                    VINTFLAG                              
021378,000475: 24,2366           27133                                    INTEGRV                               
021379,000476: 24,2367           77624                           CALL                                           
021380,000477: 24,2370           11210                                    GRP2PC                                
021381,000478: 24,2371           77624                           CALL                                           
021382,000479: 24,2372           27410                                    INTSTALL                              
021383,000480: 24,2373           71214                           SET      DLOAD                                 
021384,000481: 24,2374           01474                                    VINTFLAG                              
021385,000482: 24,2375           01643                                    TETLEM                                #  GET TETLEM TO STORE IN TDEC FOR CSM INT.
021386,000483: 24,2376           77650                           GOTO                                           
021387,000484: 24,2377           50345                                    UPPSV4                                

Page 505

021389,000486: 24,2400  E7,1456                                  EBANK=   LOSCOUNT                              
021390,000487: 24,2400                                           COUNT*   $$/P22                                
021391,000488: 

Page 506

021393,000490:                                                                                                  #  PROGRAM DESCRIPTION
021394,000491: 
021395,000492:                                                                                                  #        PREFERRED TRACKING ATTITUDE PROGRAM P25
021396,000493:                                                                                                  #        MOD NO - 3
021397,000494:                                                                                                  #        BY P. VOLANTE
021398,000495: 
021399,000496:                                                                                                  #  FUNCTIONAL DESCRIPTION
021400,000497: 
021401,000498:                                                                                                  #        THE PURPOSE OF THIS PROGRAM IS TO COMPUTE THE PREFERRED TRACKING
021402,000499:                                                                                                  #        ATTITUDE OF THE LM TO CONTINUOUSLY POINT THE LM TRACKING BEACON AT THE
021403,000500:                                                                                                  #        CSM AND TO PERFORM THE MANEUVER TO THE PREFERRED TRACKING ATTITUDE AND
021404,000501:                                                                                                  #        CONTINUOUSLY MAINTAIN THIS ATTITUDE WITHIN PRESCRIBED LIMITS
021405,000502: 
021406,000503:                                                                                                  #  CALLING SEQUENCE -
021407,000504: 
021408,000505:                                                                                                  #        ASTRONAUT REQUEST THROUGH DSKY V37E25E
021409,000506: 
021410,000507:                                                                                                  #  SUBROUTINES CALLED -
021411,000508: 
021412,000509:                                                                                                  #        BANKCALL                                        FLAGUP
021413,000510:                                                                                                  #        R02BOTH (IMU STATUS CHECK)                      ENDOFJOB
021414,000511:                                                                                                  #        R61LEM  (PREF TRK ATT ROUT)                     WAITLIST
021415,000512:                                                                                                  #        TASKOVER                                        FINDVAC
021416,000513: 
021417,000514:                                                                                                  #  NORMAL EXIT MODES -
021418,000515: 
021419,000516:                                                                                                  #        P25 MAY BE TERMINATED IN TWO WAYS - ASTRONAUT SELECTION OF IDLING
021420,000517:                                                                                                  #        PROGRAM (P00) BY KEYING V37E00E OR BY KEYING IN V56E
021421,000518: 
021422,000519:                                                                                                  #  ALARM OR ABORT EXIT MODES -
021423,000520: 
021424,000521:                                                                                                  #        NONE
021425,000522: 
021426,000523:                                                                                                  #  OUTPUT
021427,000524: 
021428,000525:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
021429,000526: 
021430,000527:                                                                                                  #  FLAGS SET + RESET
021431,000528: 
021432,000529:                                                                                                  #        TRACKFLG, P25FLAG
021433,000530: 
021434,000531:                                                                                                  #  DEBRIS
021435,000532: 
021436,000533:                                                                                                  #        NONE
021437,000534: 
021438,000535: 24,2400  E7,1456                                  EBANK=   LOSCOUNT                              
021439,000536: 24,2400                                           COUNT*   $$/P25                                
021440,000537: 24,2400           05327        PROG25             TC       2PHSCHNG                              
021441,000538: 24,2401           00004                           OCT      4                                     #  MAKE GROUP 4 INACTIVE (VERB 37)
021442,000539: 24,2402           05022                           OCT      05022                                 
021443,000540: 24,2403           26000                           OCT      26000                                 #  PRIORITY 26
021444,000541: 
021445,000542: 24,2404           04616                           TC       BANKCALL                              
021446,000543: 24,2405           11233                           CADR     R02BOTH                               #  IMU STATUS CHECK
021447,000544: 24,2406           05504                           TC       UPFLAG                                
021448,000545: 24,2407           00031                           ADRES    TRACKFLG                              #  SET TRACK FLAG
021449,000546: 24,2410           05504                           TC       UPFLAG                                
021450,000547: 24,2411           00006                           ADRES    P25FLAG                               #  SET P25FLAG
021451,000548: 24,2412           05516                           TC       DOWNFLAG                              
021452,000549: 24,2413           00010                           ADRES    RNDVZFLG                              
021453,000550: 24,2414           05353        P25LEM1            TC       PHASCHNG                              
021454,000551: 24,2415           04022                           OCT      04022                                 
021455,000552: 24,2416           34743                           CAF      P25FLBIT                              
021456,000553: 24,2417           70074                           MASK     STATE                                 #  IS P25FLAG SET
021457,000554: 24,2420           00006                           EXTEND                                         
021458,000555: 24,2421           15155                           BZF      ENDOFJOB                              
021459,000556: 24,2422           34747                           CAF      TRACKBIT                              #  IS TRACKFLAG SET?

Page 507

021461,000558: 24,2423           70075                           MASK     STATE      +1                         
021462,000559: 24,2424           00006                           EXTEND                                         
021463,000560: 24,2425           12433                           BZF      P25LMWT1                              #  NO - SKIP PHASE CHANGE AND WAIT 1 MINUTE
021464,000561: 24,2426           34757                           CAF      SEVEN                                 #  CALL R65 - FINE PREFERRED
021465,000562: 24,2427           55745                           TS       R65CNTR                               
021466,000563: 24,2430           04616                           TC       BANKCALL                              #  TRACKING ATTITUDE ROUTINE
021467,000564: 24,2431           46123                           CADR     R65LEM                                
021468,000565: 24,2432           02414                           TC       P25LEM1                               #  THEN GO CHECK FLAGS
021469,000566: 24,2433           32444        P25LMWT1           CAF      60SCNDS                               
021470,000567: 24,2434           05173                           TC       TWIDDLE                               #  WAIT ONE MINUTE THEN CHECK AGAIN
021471,000568: 24,2435           02437                           ADRES    P25LEM2                               
021472,000569: 24,2436           05155                           TC       ENDOFJOB                              
021473,000570: 24,2437           35024        P25LEM2            CAF      PRIO14                                
021474,000571: 24,2440           05105                           TC       FINDVAC                               
021475,000572: 24,2441  E7,1456                                  EBANK=   LOSCOUNT                              
021476,000573: 24,2441           02414 50067                     2CADR    P25LEM1                               
021477,000574: 
021478,000575: 24,2443           05261                           TC       TASKOVER                              
021479,000576: 24,2444           13560        60SCNDS            DEC      6000       B-14                       
021480,000577: 

Page 508

021482,000579:                                                                                                  #  DATA READ ROUTINE 22 (LEM)
021483,000580:                                                                                                  #  PROGRAM DESCRIPTION
021484,000581: 
021485,000582:                                                                                                  #        MOD NO - 2
021486,000583:                                                                                                  #        BY P VOLANTE
021487,000584: 
021488,000585:                                                                                                  #  FUNCTIONAL DESCRIPTION
021489,000586: 
021490,000587:                                                                                                  #        TO PROCESS AUTOMATIC RR MARK DATA TO UPDATE THE STATE VECTOR OF EITHER
021491,000588:                                                                                                  #        LM OR CSM AS DEFINED IN THE RENDEZVOUS NAVIGATION PROGRAM (P20)
021492,000589: 
021493,000590:                                                                                                  #  CALLING SEQUENCE -
021494,000591: 
021495,000592:                                                                                                  #        TC      BANKCALL
021496,000593:                                                                                                  #        CADR    R22LEM
021497,000594: 
021498,000595:                                                                                                  #  SUBROUTINES CALLED -
021499,000596: 
021500,000597:                                                                                                  #        LSR22.1         GOFLASH         WAITLIST
021501,000598:                                                                                                  #        LSR22.2         PRIOLARM        BANKCALL
021502,000599:                                                                                                  #        LSR22.3         R61LEM
021503,000600: 
021504,000601:                                                                                                  #  NORMAL EXIT MODES -
021505,000602: 
021506,000603:                                                                                                  #        R22 WILL CONTINUE TO RECYCLE, UPDATING STATE VECTORS WITH RADAR DATA
021507,000604:                                                                                                  #        UNTIL P20 CEASES TO OPERATE (RENDEZVOUS FLAG SET TO ZERO) AT WHICH TIME
021508,000605:                                                                                                  #        R22 WILL TERMINATE SELF.
021509,000606: 
021510,000607:                                                                                                  #  ALARM OR ABORT EXIT MODES -
021511,000608: 
021512,000609:                                                                                                  #        PRIORITY ALARM
021513,000610:                                                                                                  #        PRIORITY ALARM 525 LOS NOT WITHIN 3 DEGREE LIMIT
021514,000611: 
021515,000612:                                                                                                  #  OUTPUT
021516,000613: 
021517,000614:                                                                                                  #        SEE OUTPUT FROM LSR22.3
021518,000615: 
021519,000616:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
021520,000617: 
021521,000618:                                                                                                  #        SEE LSR22.1, LSR22.2, LSR22.3
021522,000619: 
021523,000620:                                                                                                  #  FLAGS SET + RESET
021524,000621: 
021525,000622:                                                                                                  #        NOANGFLG
021526,000623: 
021527,000624:                                                                                                  #  DEBRIS
021528,000625: 
021529,000626:                                                                                                  #        SEE LSR22.1, LSR22.2, LSR22.3
021530,000627: 
021531,000628: 24,2445  E7,1737                                  EBANK=   LRS22.1X                              
021532,000629: 24,2445                                           COUNT*   $$/R22                                
021533,000630: 24,2445           05353        R22LEM             TC       PHASCHNG                              
021534,000631: 24,2446           04022                           OCT      04022                                 
021535,000632: 24,2447           34745                           CAF      RNDVZBIT                              #  IS RENDESVOUS FLAG SET?
021536,000633: 24,2450           70074                           MASK     STATE                                 
021537,000634: 24,2451           00006                           EXTEND                                         
021538,000635: 24,2452           15155                           BZF      ENDOFJOB                              #  NO - EXIT R22 AND P20
021539,000636: 24,2453           34747                           CAF      TRACKBIT                              #  IS TRACKFLAG SET?
021540,000637: 24,2454           70075                           MASK     STATE      +1                         
021541,000638: 24,2455           00006                           EXTEND                                         
021542,000639: 24,2456           12640                           BZF      R22WAIT                               #  NO WAIT
021543,000640: 24,2457           34736        R22LEM12           CAF      BIT14                                 #  IS RR AUTO TRACK ENABLE DISCRETE STILL
021544,000641: 24,2460           00006                           EXTEND                                         #  ON (A MONITOR REPOSITION BY R25 CLEARS IT
021545,000642: 24,2461           02012                           RAND     CHAN12                                
021546,000643: 24,2462           00006                           EXTEND                                         
021547,000644: 24,2463           12111                           BZF      P20LEMA                               #  NO - RETURN TO P20
021548,000645: 24,2464           34752                           CAF      BIT2                                  #  YES
021549,000646: 24,2465           00006                           EXTEND                                         #  IS RR AUTO MODE DISCRETE PRESENT
021550,000647: 24,2466           02033                           RAND     CHAN33                                

Page 509

021552,000649: 24,2467           00006                           EXTEND                                         
021553,000650: 24,2470           12472                           BZF      +2                                    #  YES CONTINUE
021554,000651: 24,2471           02135                           TC       P20LEMB5                              #  NO - SET IT
021555,000652: 24,2472           40110                           CS       RADMODES                              #  ARE RR CDUS BEING ZEROED
021556,000653: 24,2473           74737                           MASK     RCDU0BIT                              
021557,000654: 24,2474           00006                           EXTEND                                         
021558,000655: 24,2475           12631                           BZF      R22LEM42                              #  CDUS BEING ZEROED
021559,000656: 24,2476           05353                           TC       PHASCHNG                              #  IF A RESTART OCCURS,AN EXTRA RADAR
021560,000657: 24,2477           00152                           OCT      00152                                 #  READING IS TAKEN, SO BAD DATA ISN'T USED
021561,000658: 24,2500           04616                           TC       BANKCALL                              #  YES READ DATA + CALCULATE LOS
021562,000659: 24,2501           64366                           CADR     LRS22.1                               #  DATA READ SUBROUTINE
021563,000660: 24,2502           50154                           INDEX    MPAC                                  
021564,000661: 24,2503           02504                           TC       +1                                    
021565,000662: 24,2504           02525                           TC       R22LEM2                               #  NORMAL RETURN (GOOD DATA)
021566,000663: 24,2505           02217                           TC       P20LEMC                               #  COULD NOT READ RADAR - TRY TO REDESIGNATE
021567,000664: 24,2506           32664                           CAF      ALRM525                               #  RR LOS NOT WITHIN 3 DEGREES (ALARM)
021568,000665: 24,2507           04616                           TC       BANKCALL                              
021569,000666: 24,2510           21563                           CADR     PRIOLARM                              
021570,000667: 24,2511           06025                           TC       GOTOV56                               #  TERMINATE EXITS P20 VIA V56 CODING
021571,000668: 24,2512           02515                           TC       R22LEM1                               #  PROC (DISPLAY DELTA THETA)
021572,000669: 24,2513           02506                           TC       -5                                    #  ENTER (ILLEGAL OPTION)
021573,000670: 24,2514           05155                           TC       ENDOFJOB                              
021574,000671: 
021575,000672: 24,2515           05353        R22LEM1            TC       PHASCHNG                              
021576,000673: 24,2516           04022                           OCT      04022                                 
021577,000674: 24,2517           32665                           CAF      V06N05                                #  DISPLAY DELTA THETA
021578,000675: 24,2520           04616                           TC       BANKCALL                              
021579,000676: 24,2521           20510                           CADR     PRIODSP                               
021580,000677: 24,2522           06025                           TC       GOTOV56                               #  TERMINATE EXITS P20 VIA V56 CODING
021581,000678: 24,2523           02525                           TC       R22LEM2                               #  PROC (OK CONTINUE)
021582,000679: 24,2524           02217                           TC       P20LEMC                               #  ENTER (RECYCLE)
021583,000680: 24,2525           05353        R22LEM2            TC       PHASCHNG                              
021584,000681: 24,2526           04022                           OCT      04022                                 
021585,000682: 24,2527           02670                           TC       LUNSFCHK                              #  CHECK IF ON LUNAR SURFACE (P22FLAG SET)
021586,000683: 24,2530           02545                           TC       R22LEM3                               #  YES - BYPASS FLAG CHECKS AND LRS22.2
021587,000684: 24,2531           30075                           CA       FLAGWRD1                              #  IS TRACK FLAG SET
021588,000685: 24,2532           74747                           MASK     TRACKBIT                              
021589,000686: 24,2533           00006                           EXTEND                                         
021590,000687: 24,2534           12640                           BZF      R22WAIT                               #  NO - WAIT
021591,000688: 24,2535           04616                           TC       BANKCALL                              #  YES
021592,000689: 24,2536           51334                           CADR     LRS22.2                               #  CHECKS RR BORESIGHT WITHIN 30 DEG OF +Z
021593,000690: 24,2537           50154                           INDEX    MPAC                                  
021594,000691: 24,2540           02541                           TC       +1                                    
021595,000692: 24,2541           02545                           TC       R22LEM3                               #  NORMAL RETURN (LOS WITHIN 30 OF Z-AXIS)
021596,000693: 24,2542           04616                           TC       BANKCALL                              
021597,000694: 24,2543           46116                           CADR     R61LEM                                
021598,000695: 24,2544           02640                           TC       R22WAIT                               #  NOT WITHIN 30 DEG OF Z-AXIS
021599,000696: 24,2545           40075        R22LEM3            CS       FLAGWRD1                              #  SHOULD WE BYPASS STATE VECTOR UPDATE
021600,000697: 24,2546           74746                           MASK     NOUPFBIT                              #  (IS NO UPDATE FLAG SET?)

Page 510

021602,000699: 24,2547           00006                           EXTEND                                         
021603,000700: 24,2550           12631                           BZF      R22LEM42                              #  BRANCH - YES
021604,000701: 24,2551           30075                           CA       FLAGWRD1                              #  IS UPDATE FLAG SET
021605,000702: 24,2552           74745                           MASK     UPDATBIT                              
021606,000703: 24,2553           00006                           EXTEND                                         
021607,000704: 24,2554           12631                           BZF      R22LEM42                              #  UPDATE FLAG NOT SET
021608,000705: 24,2555           37717                           CAF      PRIO26                                #  INSURE HIGH PRIO IN RESTART
021609,000706: 24,2556           55055                           TS       PHSPRDT2                              
021610,000707: 
021611,000708: 24,2557           06042                           TC       INTPRET                               
021612,000709: 24,2560           77650                           GOTO                                           
021613,000710: 24,2561           54416                                    LSR22.3                               
021614,000711: 24,2562           77776        R22LEM93           EXIT                                           #  NORMAL EXIT FROM LSR22.3
021615,000712: 24,2563           05353                           TC       PHASCHNG                              #  PHASE CHANGE TO PROTECT AGAINST
021616,000713: 24,2564           04022                           OCT      04022                                 #  CONFLICT WITH GRP2PC ERASEABLE
021617,000714: 24,2565           12624                           TCF      R22LEM44                              
021618,000715: 24,2566           77776        R22LEM96           EXIT                                           
021619,000716: 24,2567           34755                           CAF      ZERO                                  #  SET N49FLAG = ZERO TO INDICATE
021620,000717: 24,2570           55746                           TS       N49FLAG                               #  V06 N49 DISPLAY HASNT BEEN ANSWERED
021621,000718: 24,2571           05353                           TC       PHASCHNG                              
021622,000719: 24,2572           04022                           OCT      04022                                 #  TO PROTECT DISPLAY
021623,000720: 24,2573           37720                           CAF      PRIO27                                #  PROTECT DISPLAY
021624,000721: 24,2574           05072                           TC       NOVAC                                 
021625,000722: 24,2575  E7,1746                                  EBANK=   N49FLAG                               
021626,000723: 24,2575           02645 50067                     2CADR    N49DSP                                
021627,000724: 
021628,000725: 24,2577           06042                           TC       INTPRET                               
021629,000726: 24,2600           77735                           SLOAD                                          
021630,000727: 24,2601           03747                                    N49FLAG                               
021631,000728: 24,2602           50054                           BZE      BMN                                   #  LOOP TO CHECK IF FLAG
021632,000729: 24,2603           50600                                    -3                                    #  SETTING CHANGED - BRANCH - NO
021633,000730: 24,2604           50612                                    R22LEM7                               #  PROCEED
021634,000731: 24,2605           77650                           GOTO                                           #  DISPLAY ANSWERED BY RECYCLE - INCORPORATE
021635,000732: 24,2606           03675                                    LGRET                                 #        NEXT MEASUREMENT
021636,000733: 24,2607           44752        V34TON49           CS       TWO                                   
021637,000734: 24,2610           55746                           TS       N49FLAG                               
021638,000735: 24,2611           05155                           TC       ENDOFJOB                              
021639,000736: 24,2612           77776        R22LEM7            EXIT                                           
021640,000737: 24,2613           31746                           CA       N49FLAG                               #  WAS ANSWER TO DISPLAY PRO OR TERM
021641,000738: 24,2614           64752                           AD       TWO                                   
021642,000739: 24,2615           00006                           EXTEND                                         
021643,000740: 24,2616           12445                           BZF      R22LEM                                #  BRANCH - TERM - TAKE ANOTHER RR READING
021644,000741: 24,2617           06042                           TC       INTPRET                               
021645,000742: 24,2620           77624                           CALL                                           
021646,000743: 24,2621           11210                                    GRP2PC                                #  PHASE CHANGE AND
021647,000744: 24,2622           77650                           GOTO                                           #  GO TO INCORPORATE DATA.
021648,000745: 24,2623           55431                                    ASTOK                                 
021649,000746: 24,2624           25462        R22LEM44           INCR     MARKCTR                               #  INCREMENT COUNT OF MARKS INCORPORATED.
021650,000747: 24,2625           02670                           TC       LUNSFCHK                              #  ARE WE ON LUNAR SURFACE
021651,000748: 24,2626           02642                           TC       R22LEM46                              #  YES - WAIT 2 SECONDS

Page 511

021653,000750: 24,2627           34756                           CA       FIVE                                  #  NOT ON LUNAR SURFACE
021654,000751: 24,2630           02634                           TC       R22LEM45                              #  R65COUNTER = 5
021655,000752: 24,2631           02670        R22LEM42           TC       LUNSFCHK                              #  CHECK IF ON LUNAR SURFACE (P22FLAG SET)
021656,000753: 24,2632           02642                           TC       R22LEM46                              #  YES - WAIT 2 SECONDS
021657,000754: 24,2633           34752                           CA       TWO                                   #  NO - SET R65COUNTER = 2
021658,000755: 24,2634           55745        R22LEM45           TS       R65CNTR                               
021659,000756: 24,2635           04616                           TC       BANKCALL                              
021660,000757: 24,2636           46123                           CADR     R65LEM                                #  FINE PREFERRED TRACKING ATTITUDE
021661,000758: 24,2637           02445                           TC       R22LEM                                
021662,000759: 24,2640           32667        R22WAIT            CAF      1500DEC                               
021663,000760: 24,2641           02233                           TC       P20LEMWT   +1                         
021664,000761: 
021665,000762: 24,2642           04616        R22LEM46           TC       BANKCALL                              
021666,000763: 24,2643           01735                           CADR     2SECDELY                              #  WAIT 2 SECONDS AND TAKE ANOTHER MARK
021667,000764: 24,2644           02445                           TC       R22LEM                                
021668,000765: 
021669,000766: 24,2645           32666        N49DSP             CAF      V06N49NB                              
021670,000767: 24,2646           04616                           TC       BANKCALL                              #  EXCESSIVE STATE VECTOR UPDATE - FLASH
021671,000768: 24,2647           20510                           CADR     PRIODSP                               #  VERB 06 NOUN 49 R1=DELTA R, R2=DELTA V
021672,000769: 24,2650           02607                           TC       V34TON49                              #  TERMINATE - SET N49FLAG = -2
021673,000770: 24,2651           44753                           CS       ONE                                   #  PROCEED - N49FLAG = -1
021674,000771: 24,2652           55746                           TS       N49FLAG                               #  RECYCLE - N49FLAG = + VALUE
021675,000772: 24,2653           05155                           TC       ENDOFJOB                              
021676,000773: 24,2654           05353        R22RSTRT           TC       PHASCHNG                              #  IF A RESTART OCCURS WHILE READING RADAR
021677,000774: 24,2655           00152                           OCT      00152                                 #  COME HERE TO TAKE A RANGE-RATE READING
021678,000775: 24,2656           04616                           TC       BANKCALL                              #  WHICH ISNT USED TO PREVENT TAKING A BAD
021679,000776: 24,2657           53112                           CADR     RRRDOT                                #  READING AND TRYING TO INCORPORATE THE
021680,000777: 24,2660           04616                           TC       BANKCALL                              #  BAD DATA
021681,000778: 24,2661           17705                           CADR     RADSTALL                              #  WAIT FOR READ COMPLETE
021682,000779: 24,2662           02217                           TC       P20LEMC                               #  COULD NOT READ RADAR - TRY TO REDESIGNATE
021683,000780: 24,2663           02445                           TC       R22LEM                                #  READ SUCCESSFUL - CONTINUE AT R22
021684,000781: 
021685,000782: 24,2664           00525        ALRM525            OCT      00525                                 
021686,000783: 24,2665           01405        V06N05             VN       00605                                 
021687,000784: 24,2666           01461        V06N49NB           VN       00649                                 
021688,000785: 24,2667           02734        1500DEC            DEC      1500       B-14                       
021689,000786: 
021690,000787:                                                                                                  #  LUNSFCHK - CLOSED SUBROUTINE TO CHECK IF ON LUNAR SURFACE (P22FLAG)
021691,000788:                                                                                                  #        RETURNS TO CALLER +1 IF P22FLAG SET
021692,000789:                                                                                                  #                TO CALLER +2 IF P22FLAG NOT SET
021693,000790: 
021694,000791: 24,2670                                           COUNT*   $$/P22                                
021695,000792: 24,2670           40104        LUNSFCHK           CS       FLAGWRD8                              #  CHECK IF ON LUNAR SURFACE
021696,000793: 24,2671           74744                           MASK     SURFFBIT                              #  IS SURFFLAG SET?
021697,000794: 24,2672           10000                           CCS      A                                     #  BRANCH - P22FLAG SET
021698,000795: 24,2673           24002                           INCR     Q                                     #  NOT SET
021699,000796: 24,2674           00002                           TC       Q                                     #  RETURN
021700,000797: 

Page 512

021702,000799:                                                                                                  #  RR DESIGNATE ROUTINE (R21LEM)
021703,000800:                                                                                                  #  PROGRAM DESCRIPTION
021704,000801: 
021705,000802:                                                                                                  #        MOD NO - 2
021706,000803:                                                                                                  #        BY P VOLANTE
021707,000804: 
021708,000805:                                                                                                  #  FUNCTIONAL DESCRIPTION
021709,000806: 
021710,000807:                                                                                                  #        TO POINT THE RENDEZVOUS RADAR AT THE CSM UNTIL AUTOMATIC ACQUISITION
021711,000808:                                                                                                  #        OF THE CSM IS ACCOMPLISHED BY THE RADAR.  ROUTINE IS CALLED BY P20.
021712,000809: 
021713,000810:                                                                                                  #  CALLING SEQUENCE -
021714,000811: 
021715,000812:                                                                                                  #        TC      BANKCALL
021716,000813:                                                                                                  #        CADR    R21LEM
021717,000814: 
021718,000815:                                                                                                  #  SUBROUTINES CALLED -
021719,000816: 
021720,000817:                                                                                                  #        FINDVAC         FLAGUP          ENDOFJOB        PRIOLARM
021721,000818:                                                                                                  #        NOVAC           INTPRET         LPS20.1         PHASCHNG
021722,000819:                                                                                                  #        WAITLIST        JOBSLEEP        JOBWAKE         FLAGDOWN
021723,000820:                                                                                                  #        TASKOVER        BANKCALL        RADSTALL        RRDESSM
021724,000821: 
021725,000822:                                                                                                  #  NORMAL EXIT MODES
021726,000823:                                                                                                  #        
021727,000824:                                                                                                  #        WHEN LOCK-ON IS ACHIEVED, BRANCH WILL BE TO P20 WHERE R22 (DATA READ
021728,000825:                                                                                                  #        WILL BE SELECTED OR A NEED FOR A MANEUVER (BRANCH TO P20LEMA)
021729,000826: 
021730,000827:                                                                                                  #  ALARM OR ABORT EXIT MODES -
021731,000828: 
021732,000829:                                                                                                  #        PRIORITY ALARM 503 WHEN LOCK-ON HASN:T BEEN ACHIEVED AFTER 30SECS -
021733,000830:                                                                                                  #        THIS REQUIRES ASTRONAUT INTERFACE- SELECTION OF SEARCH OPTION OF
021734,000831:                                                                                                  #        ACQUISITION
021735,000832: 
021736,000833:                                                                                                  #  OUTPUT
021737,000834: 
021738,000835:                                                                                                  #        SEE LPS20.1, RRDESSM
021739,000836: 
021740,000837:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
021741,000838: 
021742,000839:                                                                                                  #        RRTARGET, RADMODES ARE USED BY LPS20.1 AND RRDESSM
021743,000840: 
021744,000841:                                                                                                  #  FLAGS SET + RESET
021745,000842: 
021746,000843:                                                                                                  #        LOSCMFLG        LOKONSW
021747,000844: 
021748,000845:                                                                                                  #  DEBRIS
021749,000846: 
021750,000847:                                                                                                  #        SEE LPS20.1, RRDESSM
021751,000848: 
021752,000849: 24,2675  E7,1456                                  EBANK=   LOSCOUNT                              
021753,000850: 24,2675                                           COUNT*   $$/R21                                
021754,000851: 24,2675           44736        R21LEM             CS       BIT14                                 #  REMOVE RR SELF TRACK ENABLE
021755,000852: 24,2676           00006                           EXTEND                                         

In the printout, there is a red, handwritten hyphen to the right of CHAN12 below.

021757,000854: 24,2677           03012                           WAND     CHAN12                                
021758,000855: 24,2700           02670                           TC       LUNSFCHK                              
021759,000856: 24,2701           02706                           TC       R21LEM5                               
021760,000857: 24,2702           34755                           CAF      ZERO                                  #  COMMAND ANTENNA TO MODE CENTER
021761,000858: 24,2703           55106                           TS       TANG                                  #  IF NOT ON SURFACE - MODE 1 - (T=0,S=0)
021762,000859: 24,2704           55107                           TS       TANG       +1                         
021763,000860: 24,2705           02716                           TC       R21LEM6                               
021764,000861: 24,2706           34740        R21LEM5            CAF      BIT12                                 
021765,000862: 24,2707           70110                           MASK     RADMODES                              
021766,000863: 24,2710           10000                           CCS      A                                     
021767,000864: 24,2711           02726                           TC       R21LEM10                              
021768,000865: 24,2712           34735                           CAF      BIT15                                 
021769,000866: 24,2713           55106                           TS       TANG                                  
021770,000867: 24,2714           44736                           CS       HALF                                  
021771,000868: 24,2715           55107                           TS       TANG       +1                         
021772,000869: 

Page 513

021774,000871: 24,2716           05516        R21LEM6            TC       DOWNFLAG                              
021775,000872: 24,2717           00012                           ADRES    LOKONSW                               
021776,000873: 24,2720           04616                           TC       BANKCALL                              
021777,000874: 24,2721           52506                           CADR     RRDESNB                               
021778,000875: 24,2722           02723                           TC       +1                                    
021779,000876: 24,2723           04616                           TC       BANKCALL                              
021780,000877: 24,2724           17705                           CADR     RADSTALL                              
021781,000878: 24,2725           02761                           TC       R21-503                               #  BAD RETURN FROM DESIGNATE - ISSUE ALARM
021782,000879: 24,2726           05504        R21LEM10           TC       UPFLAG                                
021783,000880: 24,2727           00041                           ADRES    LOSCMFLG                              #  EVERY FOURTH PASS THRU DODES
021784,000881: 24,2730           32310                           CAF      MAXTRIES                              #  ALLOW 60 PASSES (APPROX 45 SECONDS)
021785,000882: 24,2731           55113                           TS       DESCOUNT                              #  TO DESIGNATE AND LOCK ON
021786,000883: 24,2732           36250        R21LEM2            CAF      THREE                                 
021787,000884: 24,2733           55456                           TS       LOSCOUNT                              
021788,000885: 24,2734           06042        R21LEM1            TC       INTPRET                               
021789,000886: 24,2735           43234                           RTB      DAD                                   
021790,000887: 24,2736           21574                                    LOADTIME                              
021791,000888: 24,2737           11122                                    HALFSEC                               #  EXTRAPOLATE TO PRESENT TIME + .5 SEC.
021792,000889: 24,2740           34041                           STCALL   TDEC1                                 #  LOS DETERMINATION ROUTINE
021793,000890: 24,2741           51256                                    LPS20.1                               
021794,000891: 24,2742           77776                           EXIT                                           
021795,000892: 24,2743           05504        R21LEM3            TC       UPFLAG                                #  SET LOKONSW TO RADAR - ON DESIRED
021796,000893: 24,2744           00012                           ADRES    LOKONSW                               
021797,000894: 24,2745           05516                           TC       DOWNFLAG                              
021798,000895: 24,2746           00126                           ADRES    NORRMON                               
021799,000896: 24,2747           06042                           TC       INTPRET                               
021800,000897: 24,2750           77624                           CALL                                           #  INPUT (RRTARGET UPDATED BY LPS20.1)
021801,000898: 24,2751           52404                                    RRDESSM                               #  DESIGNATE ROUTINE
021802,000899: 24,2752           77776                           EXIT                                           
021803,000900: 24,2753           03002                           TC       R21LEM4                               #  LOS NOT IN MODE 2 COVERAGE
021804,000901:                                                                                                  #  ON LUNAR SURFACE
021805,000902: 24,2754           02111                           TC       P20LEMA                               #  VEHICLE MANEUVER REQUIRED.
021806,000903: 24,2755           04616                           TC       BANKCALL                              #  NO VEHICLE MANEUVER REQUIRED
021807,000904: 24,2756           17705                           CADR     RADSTALL                              #  WAIT FOR DESIGNATE COMPLETE - LOCKON OR
021808,000905: 24,2757           02761                           TC       +2                                    #  BAD END - LOCKON NOT ACHIEVED IN 60 TRIES
021809,000906: 24,2760           02770                           TC       R21END                                #  EXIT ROUTINE RETURN TO P20 (LOCK-ON)
021810,000907: 24,2761           33000        R21-503            CAF      ALRM503                               #  ISSUE ALARM 503
021811,000908: 24,2762           04616                           TC       BANKCALL                              
021812,000909: 24,2763           21563                           CADR     PRIOLARM                              
021813,000910: 24,2764           06025                           TC       GOTOV56                               #  TERMINATE EXITS P20 VIA V56 CODING
021814,000911: 24,2765           02775                           TC       R21SRCH                               #  PROC
021815,000912: 24,2766           02211                           TC       P20LEMC3                              
021816,000913: 24,2767           05155                           TC       ENDOFJOB                              
021817,000914: 24,2770           05516        R21END             TC       DOWNFLAG                              
021818,000915: 24,2771           00041                           ADRES    LOSCMFLG                              #  RESET LOSCMFLG
021819,000916: 24,2772           02670                           TC       LUNSFCHK                              #  ARE WE ON LUNAR SURFACE
021820,000917: 24,2773           02232                           TC       P20LEMWT                              #  YES - BYPASS V50 N 72 DISPLAY
021821,000918: 24,2774           03123                           TC       R21DISP                               #  PUT UP VERIFY MAIN LOBE LOCKON DISPLAY
021822,000919: 24,2775           05353        R21SRCH            TC       PHASCHNG                              
021823,000920: 24,2776           04022                           OCT      04022                                 

Page 514

021825,000922: 24,2777           03210                           TC       R24LEM                                #  SEARCH ROUTINE
021826,000923: 24,3000           00503        ALRM503            OCT      00503                                 
021827,000924: 24,3001           00527        ALRM527            OCT      527                                   
021828,000925: 
021829,000926: 24,3002           32310        R21LEM4            CAF      MAXTRIES                              #  SET UP COUNTER FOR
021830,000927: 24,3003           55423                           TS       REPOSCNT                              #  60 PASSES (APPROX 600 SECS.)
021831,000928: 24,3004           05504                           TC       UPFLAG                                
021832,000929: 24,3005           00005                           ADRES    FSPASFLG                              #  SET FIRST PASS FLAG
021833,000930: 24,3006           05516                           TC       DOWNFLAG                              #  RESET LOS BEING
021834,000931: 24,3007           00041                           ADRES    LOSCMFLG                              #  COMPUTED FLAG
021835,000932: 24,3010           06042                           TC       INTPRET                               
021836,000933: 24,3011           77634        R21LEM12           RTB                                            
021837,000934: 24,3012           21574                                    LOADTIME                              
021838,000935: 24,3013           77615        R21LEM00           DAD                                            
021839,000936: 24,3014           11120                                    TENSEC                                #  TIME T = T + 10 SECS.
021840,000937: 24,3015           03425                           STORE    REPOSTM                               #  SAVE FOR LONGCALL AND UPPSV
021841,000938: 24,3016           34041                           STCALL   TDEC1                                 
021842,000939: 24,3017           51256                                    LPS20.1                               #  COMPUTE LOS AT TIME T
021843,000940: 24,3020           77624                           CALL                                           
021844,000941: 24,3021           52404                                    RRDESSM                               
021845,000942: 24,3022           77776                           EXIT                                           
021846,000943: 24,3023           03035                           TC       R21LEM13                              #  LOS NOT IN MODE 2 COVERAGE
021847,000944: 24,3024           05155                           TC       ENDOFJOB                              #  VEHICLE MANEUVER REQUIRED
021848,000945: 24,3025           06032                           TC       KILLTASK                              
021849,000946: 24,3026           52604                           CADR     BEGDES                                
021850,000947: 24,3027           06042                           TC       INTPRET                               
021851,000948: 24,3030           43014                           BOF      CLRGO                                 
021852,000949: 24,3031           00345                                    FSPASFLG                              #  FIRST PASS THRU REPOSITION
021853,000950: 24,3032           51045                                    R21LEM8                               #  NO - GO TO CONTINUOUS DESIGNATE
021854,000951: 24,3033           00225                                    FSPASFLG                              #  YES - RESET FIRST PASS FLAG
021855,000952: 24,3034           51042                                    R21LEM50                              
021856,000953: 24,3035           11423        R21LEM13           CCS      REPOSCNT                              #  HAVE WE TRIED 60 TIMES?
021857,000954: 24,3036           03040                           TC       R21LEM7                               #  NO - ADD 10 SECS.  RECOMPUTE LOS
021858,000955: 24,3037           03107                           TC       R21LEM11                              #  YES - PUT OUT ALARM 530
021859,000956: 24,3040           55423        R21LEM7            TS       REPOSCNT                              
021860,000957: 24,3041           06042                           TC       INTPRET                               
021861,000958: 24,3042           52145        R21LEM50           DLOAD    GOTO                                  
021862,000959: 24,3043           03425                                    REPOSTM                               
021863,000960: 24,3044           51013                                    R21LEM00                              
021864,000961: 24,3045           77745        R21LEM8            DLOAD                                          
021865,000962: 24,3046           03425                                    REPOSTM                               
021866,000963: 24,3047           34041                           STCALL   TDEC1                                 
021867,000964: 24,3050           50312                                    UPPSV                                 
021868,000965: 24,3051           77776                           EXIT                                           
021869,000966: 24,3052           05504                           TC       UPFLAG                                #  SET RADMODES BIT 15 FOR
021870,000967: 24,3053           00264                           ADRES    CDESFLAG                              #  CONTINUOUS DESIGNATION
021871,000968: 24,3054           05516                           TC       DOWNFLAG                              
021872,000969: 24,3055           00012                           ADRES    LOKONSW                               
021873,000970: 24,3056           05504                           TC       UPFLAG                                

Page 515

021875,000972: 24,3057           00126                           ADRES    NORRMON                               
021876,000973: 24,3060           04616                           TC       BANKCALL                              
021877,000974: 24,3061           52506                           CADR     RRDESNB                               
021878,000975: 24,3062           03063                           TC       +1                                    
021879,000976: 24,3063           06042                           TC       INTPRET                               
021880,000977: 24,3064           44234                           RTB      BDSU                                  
021881,000978: 24,3065           21574                                    LOADTIME                              #  COMPUTE DELTA TIME
021882,000979: 24,3066           03425                                    REPOSTM                               #  FOR LONGCALL
021883,000980: 24,3067           03427                           STORE    DELTATM                               
021884,000981: 24,3070           77776                           EXIT                                           
021885,000982: 24,3071           00006                           EXTEND                                         
021886,000983: 24,3072           31427                           DCA      DELTATM                               
021887,000984: 24,3073           05277                           TC       LONGCALL                              
021888,000985: 24,3074  E7,1456                                  EBANK=   LOSCOUNT                              
021889,000986: 24,3074           03077 50067                     2CADR    R21LEM9                               
021890,000987: 
021891,000988: 24,3076           05155                           TC       ENDOFJOB                              
021892,000989: 24,3077           06032        R21LEM9            TC       KILLTASK                              
021893,000990: 24,3100           52613                           CADR     STDESIG                               
021894,000991: 24,3101           06011                           TC       CLRADMOD                              
021895,000992: 24,3102           37717                           CAF      PRIO26                                
021896,000993: 24,3103           05105                           TC       FINDVAC                               
021897,000994: 24,3104  E7,1456                                  EBANK=   LOSCOUNT                              
021898,000995: 24,3104           02726 50067                     2CADR    R21LEM10                              
021899,000996: 
021900,000997: 24,3106           05261                           TC       TASKOVER                              
021901,000998: 24,3107           33116        R21LEM11           CAF      ALRM530                               #  ALARM 530 - LOS NOT IN COVERAGE
021902,000999: 24,3110           04616                           TC       BANKCALL                              #  AFTER TRYING TO DESIGNATE FOR
021903,001000: 24,3111           21563                           CADR     PRIOLARM                              #  600 SECS.
021904,001001: 24,3112           06025                           TC       GOTOV56                               
021905,001002: 24,3113           06025                           TC       GOTOV56                               
021906,001003: 24,3114           06025                           TC       GOTOV56                               
021907,001004: 24,3115           05155                           TC       ENDOFJOB                              
021908,001005: 24,3116           00530        ALRM530            OCT      00530                                 
021909,001006: 24,3117           00000 01750  TENSEC             2DEC     1000       B-28                       
021910,001007: 
021911,001008: 24,3121           00000 00062  HALFSEC            2DEC     50         B-28                       
021912,001009: 
021913,001010: 24,3123           05353        R21DISP            TC       PHASCHNG                              
021914,001011: 24,3124           04022                           OCT      04022                                 
021915,001012: 24,3125           33136                           CAF      V06N72PV                              #  FLASH V 50 N 72 - PLEASE PERFORM RR
021916,001013: 24,3126           04616                           TC       BANKCALL                              #  MAIN LOBE LOCKON VERIFICATION
021917,001014: 24,3127           20711                           CADR     GOPERF2R                              
021918,001015: 24,3130           06025                           TC       GOTOV56                               #  TERMINATE EXITS VIA V 56
021919,001016: 24,3131           02232                           TC       P20LEMWT                              #  PROCEED CONTINUES TO R22
021920,001017: 24,3132           03125                           TC       -5                                    #  ENTER ILLEGAL
021921,001018: 24,3133           34745                           CAF      BIT7                                  
021922,001019: 24,3134           05464                           TC       LINUS                                 #  SET BITS TO MAKE THIS A PRIORITY DISPLAY
021923,001020: 24,3135           05155                           TC       ENDOFJOB                              
021924,001021: 

Page 516

021926,001023: 24,3136           01510        V06N72PV           VN       00672                                 
021927,001024: 

Page 517

021929,001026:                                                                                                  #  MANUAL ACQUISITION ROUTINE R23LEM
021930,001027:                                                                                                  #  PROGRAM DESCRIPTION
021931,001028: 
021932,001029:                                                                                                  #        MOD NO - 2
021933,001030:                                                                                                  #        BY P VOLANTE
021934,001031: 
021935,001032:                                                                                                  #  FUNCTIONAL DESCRIPTION
021936,001033: 
021937,001034:                                                                                                  #        TO ACQUIRE THE CSM BY MANUAL OPERATION OF THE RENDEZVOUS RADAR
021938,001035: 
021939,001036:                                                                                                  #  CALLING SEQUENCE -
021940,001037: 
021941,001038:                                                                                                  #        TC      R23LEM
021942,001039: 
021943,001040:                                                                                                  #  SUBROUTINES CALLED
021944,001041: 
021945,001042:                                                                                                  #        BANKCALL        R61LEM
021946,001043:                                                                                                  #        SETMINDB        GOPERF1
021947,001044: 
021948,001045:                                                                                                  #  NORMAL EXIT MODES -
021949,001046: 
021950,001047:                                                                                                  #        IN RESPONSE TO THE GOPERF1      ,SELECTION OF ENTER WILL RECYCLE R23
021951,001048:                                                                                                  #                                        ,SELECTION OF PROC WILL CONTINUE R23
021952,001049:                                                                                                  #                                        ,SELECTION OF TERM WILL TERMINATE R23 + P20
021953,001050: 
021954,001051:                                                                                                  #  ALARM OR ABORT EXIT MODES -
021955,001052: 
021956,001053:                                                                                                  #        SEE NORMAL EXIT MODES ABOVE
021957,001054: 
021958,001055:                                                                                                  #  OUTPUT
021959,001056: 
021960,001057:                                                                                                  #        N.A.
021961,001058: 
021962,001059:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED -
021963,001060: 
021964,001061:                                                                                                  #        ACMODFLG MUST BE SET TO 1 (MANUAL MODE)
021965,001062: 
021966,001063: 24,3137     1142                                  EBANK=   GENRET                                
021967,001064: 24,3137                                           COUNT*   $$/R23                                
021968,001065: 24,3137           05504        R23LEM             TC       UPFLAG                                #  SET NO ANGLE MONITOR FLAG
021969,001066: 24,3140           00126                           ADRES    NORRMON                               
021970,001067: 24,3141           00004                           INHINT                                         
021971,001068: 24,3142           04674                           TC       IBNKCALL                              #  SELECT MINIMUM DEADBAND
021972,001069: 24,3143           40141                           CADR     SETMINDB                              
021973,001070: 24,3144           00003                           RELINT                                         
021974,001071: 24,3145           34736        R23LEM1            CAF      BIT14                                 #  ENABLE TRACKER
021975,001072: 24,3146           00006                           EXTEND                                         
021976,001073: 24,3147           05012                           WOR      CHAN12                                
021977,001074: 24,3150           33207                           CAF      OCT205                                
021978,001075: 24,3151           04616                           TC       BANKCALL                              
021979,001076: 24,3152           20624                           CADR     GOPERF1                               
021980,001077: 24,3153           03200                           TC       R23LEM2                               #  TERMINATE
021981,001078: 24,3154           03156                           TC       R23LEM11                              #  PROCEDE
021982,001079: 24,3155           03203                           TC       R23LEM3                               #  ENTER - DO ANOTHER MANUVER
021983,001080: 24,3156           00004        R23LEM11           INHINT                                         
021984,001081: 24,3157           04523                           TC       RRLIMCHK                              #  YES - CHECK IF ANTENNA IS WITHIN LIMITS
021985,001082: 24,3160           00035                           ADRES    CDUT                                  
021986,001083: 24,3161           03170                           TC       OUTOFLIM                              #  NOT WITHIN LIMITS
021987,001084: 24,3162           04674                           TC       IBNKCALL                              #  RESTORE DEADBAND TO
021988,001085: 24,3163           40115                           CADR     RESTORDB                              #  ASTRONAUT SELECTED VALUE
021989,001086: 24,3164           00003                           RELINT                                         
021990,001087: 24,3165           05516                           TC       DOWNFLAG                              #  CLEAR NO ANGLE MONITOR FLAG
021991,001088: 24,3166           00126                           ADRES    NORRMON                               
021992,001089: 24,3167           02163                           TC       P20LEMB1                              #  RADAR IS LOCKED ON CONTINUE IN P20
021993,001090: 24,3170           00003        OUTOFLIM           RELINT                                         

Page 518

021995,001092: 24,3171           33206                           CAF      OCT501PV                              
021996,001093: 24,3172           04616                           TC       BANKCALL                              #  ISSUE ALARM - RR ANTENNA NOT WITHIN
021997,001094: 24,3173           21563                           CADR     PRIOLARM                              #  LIMITS
021998,001095: 24,3174           03200                           TC       R23LEM2                               #  TERMINATE - EXIT R23 TO R00 (GO TO POOH)
021999,001096: 24,3175           03171                           TC       OUTOFLIM   +1                         #  PROCEED ILLEGAL
022000,001097: 24,3176           03203                           TC       R23LEM3                               #  RECYCLE - DO ANOTHER MANUVER
022001,001098: 24,3177           05155                           TC       ENDOFJOB                              
022002,001099: 24,3200           05516        R23LEM2            TC       DOWNFLAG                              #  CLEAR NO ANGLE MONITOR FLAG
022003,001100: 24,3201           00126                           ADRES    NORRMON                               
022004,001101: 24,3202           06025                           TC       GOTOV56                               #  AND EXIT VIA V56
022005,001102: 24,3203           04616        R23LEM3            TC       BANKCALL                              
022006,001103: 24,3204           46116                           CADR     R61LEM                                
022007,001104: 24,3205           03145                           TC       R23LEM1                               
022008,001105: 
022009,001106: 24,3206           00501        OCT501PV           OCT      501                                   
022010,001107: 24,3207           00205        OCT205             OCT      205                                   
022011,001108: 

Page 519

022013,001110:                                                                                                  #  SEARCH ROUTINE R24LEM
022014,001111:                                                                                                  #  PROGRAM DESCRIPTION
022015,001112: 
022016,001113:                                                                                                  #        MOD NO - 2
022017,001114:                                                                                                  #        BY P. VOLANTE
022018,001115: 
022019,001116:                                                                                                  #  FUNCTIONAL DESCRIPTION
022020,001117: 
022021,001118:                                                                                                  #        TO ACQUIRE THE CSM BY A SEARCH PATTERN WHEN THE RENDEZVOUS RADAR HAS
022022,001119:                                                                                                  #        FAILED TO ACQUIRE THE CSM IN THE AUTOMATIC TRACKING MODE AND TO ALLOW
022023,001120:                                                                                                  #        THE ASTRONAUT TO CONFIRM THAT REACQUISITION HAS NOT BEEN BY SIDELOBE.
022024,001121: 
022025,001122:                                                                                                  #  CALLING SEQUENCE
022026,001123: 
022027,001124:                                                                                                  #        CAF     PRIONN
022028,001125:                                                                                                  #        TC      FINDVAC
022029,001126:                                                                                                  #        EBANK=  DATAGOOD
022030,001127:                                                                                                  #        2CADR   R24LEM
022031,001128: 
022032,001129:                                                                                                  #  SUBROUTINES CALLED
022033,001130: 
022034,001131:                                                                                                  #        FLAGUP          FLAGDOWN        BANKCALL
022035,001132:                                                                                                  #        R61LEM          GOFLASHR        FINDVAC
022036,001133:                                                                                                  #        ENDOFJOB        NOVAC           LSR24.1
022037,001134: 
022038,001135:                                                                                                  #  NORMAL EXIT MODES -
022039,001136: 
022040,001137:                                                                                                  #        ASTRONAUT RESPONSE TO DISPLAY OF OMEGA AND DATAGOOD.  HE CAN EITHER
022041,001138:                                                                                                  #        REJECT BY TERMINATING (SEARCH OPTION AND RESELECTING P20) OR ACCEPT BY
022042,001139:                                                                                                  #        PROCEEDING (EXIT ROUTINE AND RETURN TO AUTO MODE IN P20)
022043,001140: 
022044,001141:                                                                                                  #  ALARM OR ABORT EXIT MODES -
022045,001142: 
022046,001143:                                                                                                  #        SEE NORMAL EXIT MODES ABOVE
022047,001144: 
022048,001145:                                                                                                  #  OUTPUT -
022049,001146: 
022050,001147:                                                                                                  #        SEE OUTPUT FROM LSR24.1 + R61LEM
022051,001148: 
022052,001149:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
022053,001150: 
022054,001151:                                                                                                  #        SEE INPUT FOR LSR24.1
022055,001152: 
022056,001153:                                                                                                  #  FLAGS SET + RESET
022057,001154: 
022058,001155:                                                                                                  #        SRCHOPT, ACMODFLG
022059,001156: 
022060,001157: 24,3210  E7,1733                                  EBANK=   DATAGOOD                              
022061,001158: 24,3210                                           COUNT*   $$/R24                                
022062,001159: 24,3210           05504        R24LEM             TC       UPFLAG                                
022063,001160: 24,3211           00037                           ADRES    SRCHOPTN                              #  SET SRCHOPT FLAG
022064,001161: 24,3212           05516                           TC       DOWNFLAG                              #  RESET LOS BEING COMPUTED FLAG TO MAKE
022065,001162: 24,3213           00041                           ADRES    LOSCMFLG                              #  SURE DODES DOESN'T GO TO R21
022066,001163: 24,3214           34755        R24LEM1            CAF      ZERO                                  
022067,001164: 24,3215           55733                           TS       DATAGOOD                              #  ZERO OUT DATA INDICATOR
022068,001165: 24,3216           55734                           TS       OMEGAD                                #  ZERO OMEGA DISPLAY REGS
022069,001166: 24,3217           55735                           TS       OMEGAD     +1                         #  ZERO OMEGA DISPLAY REGS
022070,001167: 24,3220           05353        R24LEM2            TC       PHASCHNG                              
022071,001168: 24,3221           04022                           OCT      04022                                 
022072,001169: 24,3222           33255                           CAF      V16N80                                
022073,001170: 24,3223           04616                           TC       BANKCALL                              
022074,001171: 24,3224           20505                           CADR     PRIODSPR                              
022075,001172: 24,3225           06025                           TC       GOTOV56                               
022076,001173: 24,3226           03232                           TC       R24END                                #  PROCEED EXIT R24 TO P20LEM1
022077,001174: 
022078,001175: 24,3227           03236                           TC       R24LEM3                               #  RECYCLE - CALL R61 TO MANEUVER S/C

Page 520

022080,001177: 24,3230           04616                           TC       BANKCALL                              
022081,001178: 24,3231           55442                           CADR     LRS24.1                               
022082,001179: 24,3232           06032        R24END             TC       KILLTASK                              
022083,001180: 24,3233           55643                           CADR     CALLDGCH                              
022084,001181: 24,3234           06011                           TC       CLRADMOD                              #  CLEAR BITS 10 & 15 OF RADMODES.
022085,001182: 24,3235           12063                           TCF      P20LEM1                               #  AND GO TO 400 MI. RANGE CHECK IN P20.
022086,001183: 
022087,001184:    6011                                           BLOCK    3                                     
022088,001185:    6000                                           SETLOC   FFTAG6                                
022089,001186:    6000                                           BANK                                           
022090,001187:    6011                                           COUNT*   $$/R24                                
022091,001188: 
022092,001189:    6011           46021        CLRADMOD           CS       BIT10+15                              
022093,001190:    6012           00004                           INHINT                                         
022094,001191:    6013           70110                           MASK     RADMODES                              
022095,001192:    6014           54110                           TS       RADMODES                              
022096,001193:    6015           44752                           CS       BIT2                                  #  DISABLE RR ERROR COUNTERS
022097,001194:    6016           00006                           EXTEND                                         
022098,001195:    6017           03012                           WAND     CHAN12                                #  USER WILL RELINT
022099,001196: 
022100,001197:    6020           00002                           TC       Q                                     
022101,001198: 
022102,001199:    6021           41000        BIT10+15           OCT      41000                                 
022103,001200: 
022104,001201: 24,3236                                           BANK     24                                    
022105,001202: 24,2000                                           SETLOC   P20S                                  
022106,001203: 24,2000                                           BANK                                           
022107,001204: 24,3236                                           COUNT*   $$/R24                                
022108,001205: 
022109,001206: 24,3236           05353        R24LEM3            TC       PHASCHNG                              
022110,001207: 24,3237           04022                           OCT      04022                                 
022111,001208: 24,3240           06032                           TC       KILLTASK                              
022112,001209: 24,3241           55643                           CADR     CALLDGCH                              #  KILL WAITLIST FOR NEXT POINT IN PATTERN
022113,001210: 24,3242           06011                           TC       CLRADMOD                              #  CLEAR BITS 10 + 15 OF RADMODES
022114,001211: 24,3243           34774                           CAF      .5SEC                                 
022115,001212: 24,3244           04616                           TC       BANKCALL                              #  WAIT FOR DESIGNATE LOOP TO DIE
022116,001213: 24,3245           01736                           CADR     DELAYJOB                              
022117,001214: 24,3246           02670                           TC       LUNSFCHK                              #  CHECK IF ON LUNAR SURFACE
022118,001215: 24,3247           03252                           TC       R24LEM4                               #  YES - DONT DO ATTITUDE MANEUVER
022119,001216: 24,3250           04616                           TC       BANKCALL                              #  CALL R61 TO DO PREFERRED TRACKING
022120,001217: 24,3251           46116                           CADR     R61LEM                                #  ATTITUDE MANEUVER
022121,001218: 24,3252           34755        R24LEM4            CAF      ZERO                                  #  ZERO OUT RADCADR (WHICH WAS SET BY
022122,001219: 24,3253           55303                           TS       RADCADR                               #  ENDRADAR WHEN DESIGNATE STOPPED) SO THAT
022123,001220:                                                                                                  #  RRDESSM WILL RETURN TO CALLER
022124,001221: 24,3254           03220                           TC       R24LEM2                               #  AND GO BACK TO PUT UP V16 N80 DISPLAY
022125,001222: 
022126,001223: 24,3255           04120        V16N80             VN       01680                                 
022127,001224: 

Page 521

022129,001226:                                                                                                  #  PREFERRED TRACKING ATTITUDE ROUTINE R61LEM
022130,001227:                                                                                                  #  PROGRAM DESCRIPTION
022131,001228: 
022132,001229:                                                                                                  #        MOD NO: 3               DATE: 4-11-67
022133,001230:                                                                                                  #        MOD BY: P VOLANTE  SDC
022134,001231: 
022135,001232:                                                                                                  #  FUNCTIONAL DESCRIPTION -
022136,001233: 
022137,001234:                                                                                                  #        TO COMPUTE THE PREFERRED TRACKING ATTITUDE OF THE LM TO ENABLE RR
022138,001235:                                                                                                  #        TRACKING OF THE CSM AND TO PERFORM THE MANEUVER TO THE PREFERRED
022139,001236:                                                                                                  #        ATTITUDE.
022140,001237: 
022141,001238:                                                                                                  #  CALLING SEQUENCE -
022142,001239: 
022143,001240:                                                                                                  #        TC      BANKCALL
022144,001241:                                                                                                  #        CADR    R61LEM
022145,001242: 
022146,001243:                                                                                                  #  SUBROUTINES CALLED
022147,001244: 
022148,001245:                                                                                                  #        LPS20.1         VECPOINT
022149,001246:                                                                                                  #        KALCMAN3
022150,001247: 
022151,001248:                                                                                                  #  NORMAL EXIT MODES -
022152,001249: 
022153,001250:                                                                                                  #        NORMAL RETURN IS TO CALLER + 1
022154,001251: 
022155,001252:                                                                                                  #  ALARM OR ABORT EXIT MODES -
022156,001253: 
022157,001254:                                                                                                  #        TERMINATE P20 + R61 BY BRANCHING TO P20END IF BOTH TRACKFLAG +
022158,001255:                                                                                                  #        RENDEZVOUS FLAG ARE NOT SET.
022159,001256: 
022160,001257:                                                                                                  #  OUTPUT -
022161,001258: 
022162,001259:                                                                                                  #        SEE OUTPUT FOR LPS20.1 + ATTITUDE MANEUVER ROUTINE (R60)
022163,001260: 
022164,001261:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
022165,001262: 
022166,001263:                                                                                                  #        GENRET USED TO SAVE Q FOR RETURN
022167,001264: 
022168,001265:                                                                                                  #  FLAGS SET + RESET
022169,001266: 
022170,001267:                                                                                                  #        3AXISFLG
022171,001268: 
022172,001269:                                                                                                  #  DEBRIS
022173,001270: 
022174,001271:                                                                                                  #        SEE SUBROUTINES
022175,001272: 
022176,001273: 23,2000                                           SETLOC   R61                                   
022177,001274: 23,2000                                           BANK                                           
022178,001275: 23,2116  E7,1456                                  EBANK=   LOSCOUNT                              
022179,001276: 23,2116                                           COUNT*   $$/R61                                
022180,001277: 23,2116           04645        R61LEM             TC       MAKECADR                              
022181,001278: 23,2117           55142                           TS       GENRET                                
022182,001279: 23,2120           05504                           TC       UPFLAG                                #  SET R61 FLAG
022183,001280: 23,2121           00024                           ADRES    R61FLAG                               
022184,001281: 23,2122           02152                           TC       R61C+L02                              
022185,001282: 23,2123           04645        R65LEM             TC       MAKECADR                              
022186,001283: 23,2124           55142                           TS       GENRET                                
022187,001284: 23,2125           05516                           TC       DOWNFLAG                              #  RESET R61 FLAG
022188,001285: 23,2126           00024                           ADRES    R61FLAG                               
022189,001286: 23,2127           34750        R61C+L01           CAF      BIT4                                  #  BYPASS RADAR READING IF DATA
022190,001287: 23,2130           00006                           EXTEND                                         #  GOOD NOT PRESENT
022191,001288: 23,2131           02033                           RAND     CHAN33                                
022192,001289: 23,2132           10000                           CCS      A                                     
022193,001290: 23,2133           12152                           TCF      R61C+L02                              #  NO DATA GOOD
022194,001291: 23,2134           05504                           TC       UPFLAG                                

Page 522

022196,001293: 23,2135           00063                           ADRES    R04FLAG                               #  PREVENT 521 ALM
022197,001294: 23,2136           04616                           TC       BANKCALL                              #  READ RR RANGE AND RDOT
022198,001295: 23,2137           53112                           CADR     RRRDOT                                #        EVERY R65 PASS (3 TIMES
022199,001296: 23,2140           04616                           TC       BANKCALL                              #        BEFORE FIRST MARK, ONCE
022200,001297: 23,2141           17705                           CADR     RADSTALL                              #        DURING ANY MARK PROCESSING,
022201,001298: 23,2142           12143                           NOOP                                           
022202,001299: 23,2143           04616                           TC       BANKCALL                              
022203,001300: 23,2144           53114                           CADR     RRRANGE                               
022204,001301: 23,2145           04616                           TC       BANKCALL                              
022205,001302: 23,2146           17705                           CADR     RADSTALL                              
022206,001303: 23,2147           12150                           NOOP                                           
022207,001304: 23,2150           05516                           TC       DOWNFLAG                              
022208,001305: 23,2151           00063                           ADRES    R04FLAG                               
022209,001306: 23,2152           34747        R61C+L02           CAF      TRACKBIT                              #  TRACKFLAG
022210,001307: 23,2153           70075                           MASK     STATE      +1                         
022211,001308: 23,2154           00006                           EXTEND                                         
022212,001309: 23,2155           12314                           BZF      R65WAIT                               #  NOT SET
022213,001310: 23,2156           06042        R61C+L03           TC       INTPRET                               
022214,001311: 23,2157           77775                           VLOAD                                          
022215,001312: 23,2160           06516                                    HIUNITZ                               
022216,001313: 23,2161           03765                           STORE    SCAXIS                                #  TRACK AXIS UNIT VECTOR
022217,001314: 23,2162           43234        R61LEM1            RTB      DAD                                   
022218,001315: 23,2163           21574                                    LOADTIME                              #  EXTRAPOLATE FORWARD TO CENTER
022219,001316: 23,2164           15712                                    3SECONDS                              #  SIX SECOND PERIOD.
022220,001317: 23,2165           34041                           STCALL   TDEC1                                 
022221,001318: 23,2166           51256                                    LPS20.1                               #  LOS DETERMINATION + VEH ATTITUDE
022222,001319: 23,2167           77775                           VLOAD                                          
022223,001320: 23,2170           01101                                    RRTARGET                              
022224,001321: 23,2171           03773                           STORE    POINTVSM                              
022225,001322: 23,2172           45034                           RTB      CALL                                  #  GET DESIRED CDU'S FOR VECPNT1
022226,001323: 23,2173           46322                                    READCDUD                              
022227,001324: 23,2174           56032                                    VECPNT1                               #  COMPUTES FINAL ANGLES FROM PRESENT CDUDS
022228,001325: 23,2175           00322                           STORE    CPHI                                  #  STORE FINAL ANGLES - CPHI, CTHETA, CPSI
022229,001326: 23,2176           77776                           EXIT                                           
022230,001327: 23,2177           05353                           TC       PHASCHNG                              
022231,001328: 23,2200           04022                           OCT      04022                                 
022232,001329: 23,2201           34747                           CAF      TRACKBIT                              #  IS TRACK FLAG SET
022233,001330: 23,2202           70075                           MASK     FLAGWRD1                              
022234,001331: 23,2203           00006                           EXTEND                                         
022235,001332: 23,2204           12314                           BZF      R65WAIT                               
022236,001333: 23,2205           04616                           TC       BANKCALL                              
022237,001334: 23,2206           54261                           CADR     G+N,AUTO                              #  CHECK FOR AUTO MODE
022238,001335: 23,2207           10000                           CCS      A                                     
022239,001336: 23,2210           02302                           TC       R61C+L04                              #  NOT IN AUTO
022240,001337: 23,2211           06042                           TC       INTPRET                               
022241,001338: 23,2212           45175                           VLOAD    CALL                                  
022242,001339: 23,2213           01101                                    RRTARGET                              
022243,001340: 23,2214           47650                                    CDU*SMNB                              
022244,001341: 23,2215           45345                           DLOAD    DSU                                   #  GET PHI - ARCCOS OF Z-COMPONENT OF LOS
022245,001342: 23,2216           00162                                    MPAC       +5                         

Page 523

022247,001344: 23,2217           06320                                    COS15DEG                              
022248,001345: 23,2220           77440        R61LEM2            BMN      EXIT                                  #  BRANCH - PHI > 15 DEGREES
022249,001346: 23,2221           46236                                    R61C+L05                              #  PHI GRE 10DEG
022250,001347: 23,2222  E6,1634                                  EBANK=   CDUXD                                 
022251,001348: 23,2222           35015                           CAF      EBANK6                                
022252,001349: 23,2223           54003                           TS       EBANK                                 
022253,001350: 23,2224           00004                           INHINT                                         
022254,001351: 23,2225           00006                           EXTEND                                         
022255,001352: 23,2226           30322                           DCA      CPHI                                  
022256,001353: 23,2227           53635                           DXCH     CDUXD                                 
022257,001354: 23,2230           30323                           CA       CPSI                                  
022258,001355: 23,2231           55636                           TS       CDUZD                                 
022259,001356: 23,2232           00003                           RELINT                                         
022260,001357: 23,2233  E7,1456                                  EBANK=   LOSCOUNT                              
022261,001358: 23,2233           35016                           CAF      EBANK7                                
022262,001359: 23,2234           54003                           TS       EBANK                                 
022263,001360: 23,2235           02261                           TC       R61C+L06                              
022264,001361: 23,2236           77776        R61C+L05           EXIT                                           
022265,001362: 23,2237           00004                           INHINT                                         
022266,001363: 23,2240           04674                           TC       IBNKCALL                              
022267,001364: 23,2241           40154                           FCADR    ZATTEROR                              
022268,001365: 23,2242           04674                           TC       IBNKCALL                              
022269,001366: 23,2243           40141                           FCADR    SETMINDB                              #  REDUCE ATTITUDE ERROR
022270,001367: 23,2244           05516                           TC       DOWNFLAG                              
022271,001368: 23,2245           00124                           ADRES    3AXISFLG                              
022272,001369: 23,2246           05504                           TC       UPFLAG                                
022273,001370: 23,2247           00077                           ADRES    PDSPFLAG                              #  SET PRIORITY DISPLAY FLAG
022274,001371: 23,2250           04616                           TC       BANKCALL                              
022275,001372: 23,2251           54123                           CADR     R60LEM                                
022276,001373: 23,2252           00004                           INHINT                                         
022277,001374: 23,2253           04674                           TC       IBNKCALL                              
022278,001375: 23,2254           40115                           FCADR    RESTORDB                              
022279,001376: 23,2255           05353                           TC       PHASCHNG                              
022280,001377: 23,2256           04022                           OCT      04022                                 
022281,001378: 23,2257           05516                           TC       DOWNFLAG                              
022282,001379: 23,2260           00077                           ADRES    PDSPFLAG                              #  RESET PRIORITY DISPLAY FLAG
022283,001380: 23,2261           30075        R61C+L06           CA       FLAGWRD1                              
022284,001381: 23,2262           74742                           MASK     R61FLBIT                              
022285,001382: 23,2263           10000                           CCS      A                                     
022286,001383: 23,2264           02305                           TC       R61C+L4                               
022287,001384: 23,2265           11745                           CCS      R65CNTR                               
022288,001385: 23,2266           02270                           TC       +2                                    
022289,001386: 23,2267           02305                           TC       R61C+L4                               #  R65CNTR = 0 - EXIT ROUTINE
022290,001387: 23,2270           55745                           TS       R65CNTR                               
022291,001388: 23,2271           32321                           CAF      06SEC                                 
022292,001389: 23,2272           05173                           TC       TWIDDLE                               
022293,001390: 23,2273           02275                           ADRES    R61C+L2                               
022294,001391: 23,2274           05155                           TC       ENDOFJOB                              
022295,001392: 23,2275           37717        R61C+L2            CAF      PRIO26                                
022296,001393: 23,2276           05105                           TC       FINDVAC                               

Page 524

022298,001395: 23,2277  E7,1456                                  EBANK=   LOSCOUNT                              
022299,001396: 23,2277           02127 46067                     2CADR    R61C+L01                              
022300,001397: 
022301,001398: 23,2301           05261                           TC       TASKOVER                              
022302,001399: 23,2302           04616        R61C+L04           TC       BANKCALL                              #  TO CONVERT ANGLES TO FDAI
022303,001400: 23,2303           54272                           CADR     BALLANGS                              
022304,001401: 23,2304           02261                           TC       R61C+L06                              
022305,001402: 23,2305           31142        R61C+L4            CAE      GENRET                                
022306,001403: 23,2306           14640                           TCF      BANKJUMP                              #  EXIT R61
022307,001404: 23,2307           32316        R61C+L1            CAF      BIT7+9PV                              #  IS RENDEZVOUS OR P25FLAG SET
022308,001405: 23,2310           70074                           MASK     STATE                                 
022309,001406: 23,2311           00006                           EXTEND                                         
022310,001407: 23,2312           15155                           BZF      ENDOFJOB                              #  NO - EXIT ROUTINE AND PROGRAM.
022311,001408: 23,2313           02261                           TC       R61C+L06                              #  YES EXIT ROUTINE
022312,001409: 23,2314           04635        R65WAIT            TC       POSTJUMP                              
022313,001410: 23,2315           50232                           CADR     P20LEMWT                              
022314,001411: 
022315,001412: 23,2316           00500        BIT7+9PV           OCT      00500                                 
022316,001413: 23,2317           17350 34602  COS15DEG           2DEC     0.96593    B-1                        
022317,001414: 
022318,001415: 23,2321           01130        06SEC              DEC      600        B-14                       
022319,001416: 23,2322                        PHI                EQUALS   20D                                   
022320,001417: 23,2322           00004        READCDUD           INHINT                                         #  READS DESIRED CDU'S AND STORES IN
022321,001418: 23,2323           35015                           CAF      EBANK6                                #  MPAC TP EXITS WITH MODE SET TO TP
022322,001419: 23,2324           56003                           XCH      EBANK                                 
022323,001420: 23,2325           54070                           TS       RUPTREG1                              
022324,001421: 23,2326  E6,1634                                  EBANK=   CDUXD                                 
022325,001422: 23,2326           31634                           CA       CDUXD                                 
022326,001423: 23,2327           54154                           TS       MPAC                                  
022327,001424: 23,2330           00006                           EXTEND                                         
022328,001425: 23,2331           31636                           DCA      CDUYD                                 
022329,001426: 23,2332           52156                           DXCH     MPAC       +1                         
022330,001427: 23,2333           30070                           CA       RUPTREG1                              
022331,001428: 23,2334           54003                           TS       EBANK                                 
022332,001429: 23,2335           00003                           RELINT                                         
022333,001430: 23,2336           16502                           TCF      TMODE                                 
022334,001431: 
022335,001432:    4512                                           BLOCK    02                                    
022336,001433:    4000                                           SETLOC   RADARFF                               
022337,001434:    4000                                           BANK                                           
022338,001435: 
022339,001436:    4512  E7,1456                                  EBANK=   LOSCOUNT                              
022340,001437:    4512                                           COUNT*   $$/RRSUB                              
022341,001438: 

Page 525

022343,001440:                                                                                                  #  THE FOLLOWING SUBROUTINE RETURNS TO CALLER +2 IF THE ABSOLUTE VALUE OF VALUE OF C(A) IS GREATER THAN THE
022344,001441:                                                                                                  #  NEGATIVE OF THE NUMBER AT CALLER +1.  OTHERWISE IT RETURNS TO CALLER +3.  MAY BE CALLED IN RUPT OR UNDER EXEC.
022345,001442: 
022346,001443:    4512           00006        MAGSUB             EXTEND                                         
022347,001444:    4513           64515                           BZMF     +2                                    
022348,001445:    4514           14516                           TCF      +2                                    
022349,001446:    4515           40000                           COM                                            
022350,001447: 
022351,001448:    4516           50002                           INDEX    Q                                     
022352,001449:    4517           60000                           AD       0                                     
022353,001450:    4520           00006                           EXTEND                                         
022354,001451:    4521           66744                           BZMF     Q+2                                   #  ABS(A) <= CONST GO TO L+3
022355,001452:    4522           16742                           TCF      Q+1                                   #  ABS(A) > CONST GO TO L+2
022356,001453: 

Page 526

022358,001455:                                                                                                  #  PROGRAM NAME_ RRLIMCHK                        ARE IN THE LIMITS OF THE CURRENT MODE.
022359,001456: 
022360,001457:                                                                                                  #  FUNCTIONAL DESCRIPTION_
022361,001458: 
022362,001459:                                                                                                  #        RRLIMCHK CHECKS RR DESIRED GIMBAL ANGLES TO SEE IF THEY ARE WITHIN
022363,001460:                                                                                                  #        THE LIMITS OF THE CURRENT MODE.  INITIALLY THE DESIRED TRUNNION AND
022364,001461:                                                                                                  #        SHAFT ANGLES ARE STORED IN ITEMP1 AND ITEMP2.  THE CURRENT RR
022365,001462:                                                                                                  #        ANTENNAE MODE (RADMODES BIT 12) IS CHECKED WHICH IS = 0 FOR
022366,001463:                                                                                                  #        MODE 1 AND =1 FOR MODE 2.
022367,001464: 
022368,001465:                                                                                                  #        MODE 1 - THE TRUNNION ANGLE IS CHECKED AT MAGSUB TO SEE IF IT IS
022369,001466:                                                                                                  #        BETWEEN -55 AND +55 DEGREES.  IF NOT, RETURN TO L +2.  IF WITHIN LIMITS,
022370,001467:                                                                                                  #        THE SHAFT ANGLE IS CHECKED TO SEE IF IT IS BETWEEN -70 AND +59 DEGREES.
022371,001468:                                                                                                  #        IF NOT, RETURN TO L +2.  IF IN LIMITS, RETURN TO L +3.
022372,001469: 
022373,001470:                                                                                                  #        MODE 2 - THE SHAFT ANGLE IS CHECKED AT MAGSUB TO SEE IF IT IS
022374,001471:                                                                                                  #        BETWEEN -139 AND -25 DEGREES.  IF NOT, RETURN TO L +2.  IF WITHIN
022375,001472:                                                                                                  #        LIMITS, THE TRUNNION ANGLE IS CHECKED TO SEE IF IT IS BETWEEN +125
022376,001473:                                                                                                  #        AND -125 (+235) DEGREES.  IF NOT, RETURN TO L +2.  IF IN LIMITS, RETURN
022377,001474:                                                                                                  #        TO L +3.
022378,001475: 
022379,001476:                                                                                                  #  CALLING SEQUENCE:
022380,001477: 
022381,001478:                                                                                                  #        L  TC  RRLIMCHK (WITH INTERRUPT INHIBITED)
022382,001479:                                                                                                  #        L  +1  ADRES  T,S  (DESIRED TRUNNION ANGLE ADDRESS)
022383,001480: 
022384,001481:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
022385,001482: 
022386,001483:                                                                                                  #        RADMODES, MODEA, MODEB (OR DESIRED TRUNNION AND SHAFT
022387,001484:                                                                                                  #        ANGLES ELSEWHERE IN CONSECUTIVE LOCATIONS - UNSWITCHED ERASABLE OR
022388,001485:                                                                                                  #        CURRENT EBANK).
022389,001486: 
022390,001487:                                                                                                  #  SUBROUTINES CALLED_   MAGSUB
022391,001488: 
022392,001489:                                                                                                  #  JOBS OR TASKS INITIATED_  NONE
022393,001490: 
022394,001491:                                                                                                  #  ALARMS_  NONE
022395,001492: 
022396,001493:                                                                                                  #  EXIT_         L + 2   (EITHER OR BOTH ANGLES NOT WITHIN LIMITS OF CURRENT MODE)
022397,001494:                                                                                                  #                L + 3   (BOTH ANGLES WITHIN LIMITS OF CURRENT MODE)
022398,001495: 
022399,001496:    4523           00006        RRLIMCHK           EXTEND                                         
022400,001497:    4524           50002                           INDEX    Q                                     
022401,001498:    4525           50000                           INDEX    0                                     
022402,001499:    4526           30001                           DCA      0                                     
022403,001500:    4527           24002                           INCR     Q                                     
022404,001501:    4530           52062                           DXCH     ITEMP1                                
022405,001502:    4531           22002                           LXCH     Q                                     #  L(CALLER +2) TO L.
022406,001503: 
022407,001504:    4532           34740                           CAF      ANTENBIT                              #  SEE WHICH MODE RR IS IN.
022408,001505:    4533           70110                           MASK     RADMODES                              
022409,001506:    4534           10000                           CCS      A                                     
022410,001507:    4535           14550                           TCF      MODE2CHK                              
022411,001508: 
022412,001509:    4536           30061                           CA       ITEMP1                                #  MODE 1 IS DEFINED AS

Page 527

022414,001511:    4537           04512                           TC       MAGSUB                                #        1. ABS(T) L 55 DEGS.
022415,001512:    4540           66161                           DEC      -.30555                               #        2. ABS(S + 5.5 DEGS) L 64.5 DEGS
022416,001513:    4541           00001                           TC       L                                     #                (SHAFT LIMITS AT +59, -70 DEGS)
022417,001514: 
022418,001515:    4542           34562                           CAF      5.5DEGS                               
022419,001516:    4543           60062                           AD       ITEMP2                                #  S
022420,001517:    4544           04512                           TC       MAGSUB                                
022421,001518:    4545           64420                           DEC      -.35833                               #  64.5 DEGS
022422,001519:    4546           00001                           TC       L                                     
022423,001520:    4547           04560                           TC       RRLIMOK                               #  IN LIMITS.
022424,001521: 
022425,001522:    4550           34563        MODE2CHK           CAF      82DEGS                                #  MODE 2 IS DEFINED AS
022426,001523:    4551           60062                           AD       ITEMP2                                #        1. ABS(T) G 125 DEGS.
022427,001524:    4552           04512                           TC       MAGSUB                                #        2. ABS(S + 82 DEGS) L 57 DEGS
022428,001525:    4553           65673                           DEC      -.31667                               #                (SHAFT LIMITS AT -25, -139 DEGS)
022429,001526:    4554           00001                           TC       L                                     
022430,001527: 
022431,001528:    4555           30061                           CA       ITEMP1                                
022432,001529:    4556           04512                           TC       MAGSUB                                
022433,001530:    4557           51615                           DEC      -.69444                               #  125 DEGS
022434,001531: 
022435,001532:    4560           50001        RRLIMOK            INDEX    L                                     
022436,001533:    4561           00001                           TC       L                                     #  ( = TC 1 )
022437,001534: 
022438,001535:    4562           00765        5.5DEGS            DEC      .03056                                
022439,001536:    4563           16450        82DEGS             DEC      .45556                                
022440,001537: 

Page 528

022442,001539:                                                                                                  #  PROGRAM NAME_ SETTRKF                                                 . IF EITHER:
022443,001540: 
022444,001541:                                                                                                  #  FUNCTIONAL DESCRIPTION_
022445,001542:                                                                                                  #        SETTRKF UPDATES THE TRACKER FAIL LAMP ON THE DSKY.              HER THE ALT OR VEL INFORMATION.
022446,001543:                                                                                                  #        INITIALLY THE LAMP TEST FLAG (IMODES33 BIT 1) IS CHECKED.
022447,001544:                                                                                                  #        IF A LAMP TEST IS IN PROGRESS, THE PROGRAM EXITS TO L +1.
022448,001545:                                                                                                  #        IF NO LAMP TEST THE FOLLOWING IS CHECKED SEQUENTIALLY_
022449,001546:                                                                                                  #                1) RR CDU:S BEING ZEROED, RR CDU OK, AND RR NOT IN
022450,001547:                                                                                                  #                   AUTO MODE (RADMODES BITS 13, 7, 2).
022451,001548:                                                                                                  #                2) LR VEL DATA FAIL AND NO LR POS DATA (RADMODES BITS
022452,001549:                                                                                                  #                   8,5)
022453,001550:                                                                                                  #                3) NO RR DATA (RADMODES BIT 4)
022454,001551:                                                                                                  #        THE ABSENCE OF ALL THREE SIMULTANEOUSLY IN (1), THE PRESENCE OF BOTH
022455,001552:                                                                                                  #        IN (2), AND THE PRESENCE OF (3) RESULTS IN EITHER THE TRACKER FAIL
022456,001553:                                                                                                  #        LAMP (DSPTAB +11D BIT 8) BEING TURNED ON OR LEFT ON. OTHERWISE,
022457,001554:                                                                                                  #        THE TRACKER FAIL LAMP IS TURNED OFF OR IS LEFT OFF. THEREFORE, THE
022458,001555:                                                                                                  #        TRACKER FAIL LAMP IS TURNED ON IF_
022459,001556:                                                                                                  #                A) RR CDU FAILED WITH RR IN AUTO MODE AND RR CDU:S NOT BEING ZEROED.
022460,001557:                                                                                                  #                B) N SAMPLES OF LR DATA COULD NOT BE TAKEN IN 2N TRIES WITH
022461,001558:                                                                                                  #                   EITHER THE ALT OR VEL INFORMATION
022462,001559:                                                                                                  #                C) N SAMPLES OF RR DATA COULD NOT BE OBTAINED FROM 2N TRIES
022463,001560:                                                                                                  #                   WITH EITHER THE AL
022464,001561: 
022465,001562:                                                                                                  #  CALLING SEQUENCE:
022466,001563: 
022467,001564:                                                                                                  #        L       TC      SETTRKF
022468,001565: 
022469,001566:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:  IMODES33, RADMODES, DSPTAB +11D
022470,001567: 
022471,001568:                                                                                                  #  SUBROUTINES CALLED_  NONE
022472,001569: 
022473,001570:                                                                                                  #  JOBS OR TASKS INITIATED_  NONE
022474,001571: 
022475,001572:                                                                                                  #  ALARMS_  TRACKER FAIL LAMP
022476,001573: 
022477,001574:                                                                                                  #  EXIT_  L +1 (ALWAYS)                  ED.
022478,001575: 
022479,001576:    4564           34753        SETTRKF            CAF      BIT1                                  #  NO ACTION IF DURING LAMP TEST.
022480,001577:    4565           71300                           MASK     IMODES33                              
022481,001578:    4566           10000                           CCS      A                                     
022482,001579:    4567           00002                           TC       Q                                     
022483,001580: 
022484,001581:    4570           34744        RRTRKF             CA       BIT8                                  
022485,001582:    4571           54001                           TS       L                                     
022486,001583: 
022487,001584:    4572           34615                           CAF      13,7,2                                #  SEE IF CDU FAILED.
022488,001585:    4573           70110                           MASK     RADMODES                              
022489,001586:    4574           00006                           EXTEND                                         
022490,001587:    4575           14601                           BZF      TRKFLON                               #  CONDITION 3 ABOVE.
022491,001588: 
022492,001589:    4576           34750        RRCHECK            CAF      RRDATABT                              #  SEE IF RR DATA FAILED.
022493,001590:    4577           70110                           MASK     RADMODES                              

Page 529

022495,001592:    4600           10000                           CCS      A                                     
022496,001593:    4601           30001        TRKFLON            CA       L                                     
022497,001594:    4602           61035                           AD       DSPTAB     +11D                       #  HALF ADD DESIRED AND PRESENT STATES.
022498,001595:    4603           70001                           MASK     L                                     
022499,001596:    4604           00006                           EXTEND                                         
022500,001597:    4605           16745                           BZF      TCQ                                   #  NO CHANGE.
022501,001598: 
022502,001599:    4606           31035        FLIP               CA       DSPTAB     +11D                       #  CANT USE LXCH DSPTAB +11D (RESTART PROB)
022503,001600:    4607           00006                           EXTEND                                         
022504,001601:    4610           06001                           RXOR     LCHAN                                 
022505,001602:    4611           74733                           MASK     POSMAX                                
022506,001603:    4612           64735                           AD       BIT15                                 
022507,001604:    4613           55035                           TS       DSPTAB     +11D                       
022508,001605:    4614           00002                           TC       Q                                     
022509,001606: 
022510,001607:    4615           10102        13,7,2             OCT      10102                                 
022511,001608:    4616                        ENDRMODF           EQUALS                                         
022512,001609: 

Page 530

022514,001611:                                                                                                  #  PROGRAM NAME_  RRTURNON
022515,001612: 
022516,001613:                                                                                                  #  FUNCTIONAL DESCRIPTION_
022517,001614: 
022518,001615:                                                                                                  #        RRTURNON IS THE TURN-ON SEQUENCE WHICH, ALONG WITH
022519,001616:                                                                                                  #        RRZEROSB, ZEROS THE CDU:S AND DETERMINES THE RR MODE.
022520,001617:                                                                                                  #        INITIALLY, CONTROL IS TRANSFERRED TO RRZEROSB FOR THE
022521,001618:                                                                                                  #        ACTUAL TURN-ON SEQUENCE.  UPON RETURN THE PROGRAM
022522,001619:                                                                                                  #        WAITS 1 SECOND BEFORE REMOVING THE TURN-ON FLAG
022523,001620:                                                                                                  #        (RADMODES BIT1) SO THE REPOSITION ROUTINE WON:T
022524,001621:                                                                                                  #        INITIATE PROGRAM ALARM 00501.  A CHECK IS THEN MADE
022525,001622:                                                                                                  #        TO SEE IF A PROGRAM IS USING THE RR (STATE BIT 7).  IF
022526,001623:                                                                                                  #        SO, THE PROGRAM EXITS TO ENDRADAR SO THAT THE RR CDU
022527,001624:                                                                                                  #        FAIL FLAG (RADMODES BIT 7) CAN BE CHECKED BEFORE
022528,001625:                                                                                                  #        RETURNING TO THE WAITING PROGRAM.  IF NOT, THE PROGRAM EXITS
022529,001626:                                                                                                  #        TO TASKOVER.
022530,001627: 
022531,001628:                                                                                                  #  CALLING SEQUENCE:  WAITLIST TASK FROM RRAUTCHK IF THE RR POWER ON AUTO
022532,001629:                                                                                                  #  BIT (CHAN 33 BIT 2) CHANGES TO 0 AND NO PROGRAM WAS USING 
022533,001630:                                                                                                  #  THE RR (STATE BIT 7).
022534,001631: 
022535,001632:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
022536,001633: 
022537,001634:                                                                                                  #        RADMODES, STATE
022538,001635: 
022539,001636:                                                                                                  #  SUBROUTINES CALLED_  RRZEROSB, FIXDELAY, TASKOVER, ENDRADAR
022540,001637: 
022541,001638:                                                                                                  #  JOBS OR TASKS INITIATED_
022542,001639:                                                                                                  #        
022543,001640:                                                                                                  #        NONE
022544,001641: 
022545,001642:                                                                                                  #  ALARMS_  NONE (SEE RRZEROSB)
022546,001643: 
022547,001644:                                                                                                  #  EXIT_  TASKOVER, ENDRADAR (WAITING PROGRAM)
022548,001645: 
022549,001646: 24,3256                                           BANK     24                                    
022550,001647: 25,2000                                           SETLOC   P20S1                                 
022551,001648: 25,2000                                           BANK                                           
022552,001649: 
022553,001650: 25,2073  E7,1456                                  EBANK=   LOSCOUNT                              
022554,001651: 25,2073                                           COUNT*   $$/RSUB                               
022555,001652: 25,2073           02102        RRTURNON           TC       RRZEROSB                              
022556,001653: 25,2074           05221                           TC       FIXDELAY                              #  WAIT 1 SEC BEFORE REMOVING TURN ON FLAG
022557,001654: 25,2075           00144                           DEC      100        B-14                       #  SO A MONITOR REPOSITION WONT ALARM.
022558,001655: 25,2076           44753                           CS       TURNONBT                              
022559,001656: 25,2077           70110                           MASK     RADMODES                              
022560,001657: 25,2100           54110                           TS       RADMODES                              
022561,001658: 25,2101           15261                           TCF      TASKOVER                              

Page 531

022563,001660:                                                                                                  #  PROGRAM NAME_  RRZEROSB
022564,001661: 
022565,001662:                                                                                                  #  FUNCTIONAL DESCRIPTION_
022566,001663: 
022567,001664:                                                                                                  #        RRZEROSB IS A CLOSED SUBROUTINE TO ZERO THE RR CDU:S,
022568,001665:                                                                                                  #        DETERMINE THE RR MODE, AND TURNS ON THE TRACKER FAIL
022569,001666:                                                                                                  #        LAMP IF REQUIRED.  INITIALLY THE RR CDU ZERO BIT (CHAN 12
022570,001667:                                                                                                  #        BIT 1) IS SET.  FOLLOWING A 20 MILLISECOND WAIT, THE LGC
022571,001668:                                                                                                  #        RR CDU COUNTERS (OPTY, OPTX) ARE SET = 0 AFTER 
022572,001669:                                                                                                  #        WHICH THE RR CDU ZERO DISCRETE (CHAN 12 BIT 1) IS
022573,001670:                                                                                                  #        REMOVED.  A 4 SECOND WAIT IS SET TO ALL THE RR CDU:S
022574,001671:                                                                                                  #        TO REPEAT THE ACTUAL TRUNNION AND SHAFT ANGLES.  THE
022575,001672:                                                                                                  #        RR CDU ZERO FLAG (RADMODES BIT 13) IS REMOVED.  THE
022576,001673:                                                                                                  #        CONTENTS OF OPTY IS THEN CHECKED TO SEE IF THE TRUNNION
022577,001674:                                                                                                  #        ANGLE IS LESS THAN 90 DEGREES.  IF NOT, BIT 12 OF
022578,001675:                                                                                                  #        RADMODES IS SET = 1 TO INDICATE RR ANTENNA MODE 2.
022579,001676:                                                                                                  #        IF LESS THAN 90 DEGREES, BIT 12 OF RADMODES IS SET = 0 TO
022580,001677:                                                                                                  #        INDICATE RR ANTENNA MODE 1.  SETTRKF IS THEN CALLED TO
022581,001678:                                                                                                  #        SEE IF THE TRACKER FAIL LAMP SHOULD BE TURNED ON.
022582,001679: 
022583,001680:                                                                                                  #  CALLING SEQUENCE:  L  TC  RRZEROSB  (FROM RRTURNON AND RRZERO)
022584,001681: 
022585,001682:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
022586,001683: 
022587,001684:                                                                                                  #        RADMODES (BIT 13 SET), DSPTAB +11D
022588,001685: 
022589,001686:                                                                                                  #  SUBROUTINES CALLED_  FIXDELAY, MAGSUB, SETTRKF
022590,001687: 
022591,001688:                                                                                                  #  JOBS OR TASKS INITIATED_
022592,001689: 
022593,001690:                                                                                                  #        NONE
022594,001691: 
022595,001692:                                                                                                  #  ALARMS_  TRACKER FAIL
022596,001693: 
022597,001694:                                                                                                  #  EXIT_  L +1 (ALWAYS)
022598,001695: 
022599,001696: 25,2102           00006        RRZEROSB           EXTEND                                         
022600,001697: 25,2103           23312                           QXCH     RRRET                                 
022601,001698: 25,2104           34753                           CAF      BIT1                                  #  BIT 13 OF RADMODES MUST BE SET BEFORE
022602,001699: 25,2105           00006                           EXTEND                                         #  COMING HERE.
022603,001700: 25,2106           05012                           WOR      CHAN12                                #  TURN ON ZERO RR CDU
022604,001701: 25,2107           05221                           TC       FIXDELAY                              
022605,001702: 25,2110           00002                           DEC      2          B-14                       
022606,001703: 
022607,001704: 25,2111           34755                           CAF      ZERO                                  
022608,001705: 25,2112           54035                           TS       CDUT                                  
022609,001706: 25,2113           54036                           TS       CDUS                                  
022610,001707: 25,2114           44753                           CS       ONE                                   #  REMOVE ZEROING BIT.
022611,001708: 25,2115           00006                           EXTEND                                         
022612,001709: 25,2116           03012                           WAND     CHAN12                                
022613,001710: 25,2117           05221                           TC       FIXDELAY                              
022614,001711: 25,2120           01750                           DEC      1000       B-14                       #  RESET FAIL INHIBIT IN 10 SECS - D.281
022615,001712: 
022616,001713: 25,2121           44737                           CS       RCDU0BIT                              #  REMOVE ZEROING IN PROCESS BIT.

Page 532

022618,001715: 25,2122           70110                           MASK     RADMODES                              
022619,001716: 25,2123           54110                           TS       RADMODES                              
022620,001717: 
022621,001718: 25,2124           30035                           CA       CDUT                                  
022622,001719: 25,2125           04512                           TC       MAGSUB                                
022623,001720: 25,2126           57777                           DEC      -.5                                   
022624,001721: 25,2127           12132                           TCF      +3                                    #  IF MODE 2.
022625,001722: 
022626,001723: 25,2130           34755                           CAF      ZERO                                  
022627,001724: 25,2131           12133                           TCF      +2                                    
022628,001725: 25,2132           34740                           CAF      ANTENBIT                              
022629,001726: 25,2133           56110                           XCH      RADMODES                              
022630,001727: 25,2134           77744                           MASK     -BIT12                                
022631,001728: 25,2135           26110                           ADS      RADMODES                              
022632,001729: 
022633,001730: 25,2136           04564                           TC       SETTRKF                               #  TRACKER LAMP MIGHT GO ON NOW.
022634,001731: 
022635,001732: 25,2137           01312                           TC       RRRET                                 #  DONE.
022636,001733: 
022637,001734: 25,2140     7744               -BIT12             EQUALS   -1/8                                  #  IN SPROOT
022638,001735: 

Page 533

022640,001737:                                                                                                  #  PROGRAM NAME_  DORREPOS
022641,001738: 
022642,001739:                                                                                                  #  FUNCTIONAL DESCRIPTION_
022643,001740: 
022644,001741:                                                                                                  #        DORREPOS IS A SEQUENCE OF TASKS TO DRIVE THE RENDEZVOUS RADAR
022645,001742:                                                                                                  #        TO A SAFE POSITION.  INITIALLY SETRRECR IS CALLED WHERE THE RR
022646,001743:                                                                                                  #        ERROR COUNTERS (CHAN 12 BIT 2) ARE ENABLED AND LASTYCMD
022647,001744:                                                                                                  #        AND LASTXCMD SET = 0 TO INDICATE THE DIFFERENCE BETWEEN THE
022648,001745:                                                                                                  #        DESIRED STATE AND PRESENT STATE OF THE COMMANDS.  THE RR
022649,001746:                                                                                                  #        TURN-ON FLAG (RADMODES BIT 1) IS CHECKED AND IF NOT PRESENT,
022650,001747:                                                                                                  #        PROGRAM ALARM 00501 IS REQUESTED BEFORE CONTINUING.  IN EITHER
022651,001748:                                                                                                  #        CASE, FOLLOWING A 20 MILLISECOND WAIT THE PROGRAM CHECKS THE CURRENT
022652,001749:                                                                                                  #        RR ANTENNA MODE (RADMODES BIT 12).  RRTONLY IS THEN CALLED
022653,001750:                                                                                                  #        TO DRIVE THE TRUNNION ANGLE TO 0 DEGREES IF IN MODE 1 AND TO 180
022654,001751:                                                                                                  #        DEGREES IF IN MODE 2.  UPON RETURN, THE CURRENT RR ANTENNA
022655,001752:                                                                                                  #        MODE (RADMODES BIT 12) IS AGAIN CHECKED.  RRSONLY IS THEN
022656,001753:                                                                                                  #        CALLED TO DRIVE THE SHAFT ANGLE TO 0 DEGREES IF IN MODE 1 AND TO
022657,001754:                                                                                                  #        -90 DEGREES IF IN MODE 2.  IF DURING RRTONLY OR RRSONLY A
022658,001755:                                                                                                  #        REMODE HAS BEEN REQUESTED (RADMODES BIT 14), AND ALWAYS
022659,001756:                                                                                                  #        FOLLOWING COMPLETION OF RRSONLY, CONTROL IS TRANSFERRED TO
022660,001757:                                                                                                  #        REPOSRPT.  HERE THE REPOSITION FLAG (RADMODES BIT 11) IS 
022661,001758:                                                                                                  #        REMOVED.  A CHECK IS THEN MADE ON THE DESIGNATE FLAG (RADMODES
022662,001759:                                                                                                  #        BIT 10).  IF PRESENT, CONTROL IS TRANSFERRED TO BEGDES.  IF NOT PRESENT
022663,001760:                                                                                                  #        INDICATING NO FURTHER ANTENNA CONTROL REQUIRED, THE RR ERROR
022664,001761:                                                                                                  #        COUNTER BIT (CHAN 12 BIT 2) IS REMOVED AND THE ROUTINE EXITS TO
022665,001762:                                                                                                  #        TASKOVER.
022666,001763: 
022667,001764:                                                                                                  #  CALLING SEQUENCE:
022668,001765: 
022669,001766:                                                                                                  #        WAITLIST CALL FROM RRGIMON IF TRUNNION AND SHAFT CDU ANGLES
022670,001767:                                                                                                  #        NOT WITHIN LIMITS OF CURRENT MODE.
022671,001768: 
022672,001769:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
022673,001770: 
022674,001771:                                                                                                  #        RADMODES
022675,001772: 
022676,001773:                                                                                                  #  SUBROUTINES CALLED_
022677,001774: 
022678,001775:                                                                                                  #        RRTONLY, RRSONLY, BEGDES (EXIT)
022679,001776: 
022680,001777:                                                                                                  #  JOBS OR TASKS INITIATED_
022681,001778: 
022682,001779:                                                                                                  #        NONE
022683,001780: 
022684,001781:                                                                                                  #  ALARMS-  NONE
022685,001782: 
022686,001783:                                                                                                  #  EXIT_  TASKOVER, BEGDES
022687,001784: 
022688,001785: 25,2140           02167        DORREPOS           TC       SETRRECR                              #  SET UP RR CDU ERROR COUNTERS.
022689,001786: 
022690,001787:                                                                                                  #  ALARM 501 DELETED IN DANCE 279 PER PCR 97.
022691,001788: 
022692,001789: 25,2141           05221                           TC       FIXDELAY                              
022693,001790: 25,2142           00002                           DEC      2          B-14                       
022694,001791: 
022695,001792: 25,2143           34740                           CAF      ANTENBIT                              #  MANEUVER TRUNNION ANGLE TO NOMINAL POS.

Page 534

022697,001794: 25,2144           70110                           MASK     RADMODES                              
022698,001795: 25,2145           10000                           CCS      A                                     
022699,001796: 25,2146           34735                           CAF      BIT15                                 #  0 FOR MODE 1 AND 180 FOR MODE 2.
022700,001797: 25,2147           02252                           TC       RRTONLY                               
022701,001798: 
022702,001799: 25,2150           34740                           CAF      ANTENBIT                              #  NOW PUT SHAFT IN RIGHT POSITION
022703,001800: 25,2151           70110                           MASK     RADMODES                              
022704,001801: 25,2152           10000                           CCS      A                                     
022705,001802: 25,2153           44736                           CS       HALF                                  #  -90 FOR MODE 2.
022706,001803: 25,2154           02255                           TC       RRSONLY                               
022707,001804: 
022708,001805: 25,2155           44741        REPOSRPT           CS       REPOSBIT                              #  RETURNS HERE FROM RR1AXIS IF REMODE
022709,001806:                                                                                                  #  REQUESTED DURING REPOSITION.
022710,001807: 25,2156           70110                           MASK     RADMODES                              #  REMOVE REPOSITION BIT.
022711,001808: 25,2157           54110                           TS       RADMODES                              
022712,001809: 25,2160           74742                           MASK     DESIGBIT                              #  SEE IF SOMEONE IS WAITING TO DESIGNATE.
022713,001810: 25,2161           10000                           CCS      A                                     
022714,001811: 25,2162           12604                           TCF      BEGDES                                
022715,001812: 25,2163           44752                           CS       BIT2                                  #  IF NO FURTHER ANTENNA CONTROL REQUIRED,
022716,001813: 25,2164           00006                           EXTEND                                         #  REMOVE ERROR COUNTER ENABLE.
022717,001814: 25,2165           03012                           WAND     CHAN12                                
022718,001815: 25,2166           15261                           TCF      TASKOVER                              
022719,001816: 
022720,001817: 25,2167           34752        SETRRECR           CAF      BIT2                                  #  SET UP RR ERROR COUNTERS.
022721,001818: 25,2170           00006                           EXTEND                                         
022722,001819: 25,2171           02012                           RAND     CHAN12                                
022723,001820: 25,2172           10000                           CCS      A                                     #  DO NOT CLEAR LAST COMMAND IF
022724,001821: 25,2173           00002                           TC       Q                                     #  ERROR COUNTERS ARE ENABLED.
022725,001822: 
022726,001823: 25,2174           54112                           TS       LASTYCMD                              
022727,001824: 25,2175           54113                           TS       LASTXCMD                              
022728,001825: 25,2176           34752                           CAF      BIT2                                  
022729,001826: 25,2177           00006                           EXTEND                                         
022730,001827: 25,2200           05012                           WOR      CHAN12                                #  ENABLE RR CDU ERROR COUNTERS.
022731,001828: 25,2201           00002                           TC       Q                                     

Page 535

022733,001830:                                                                                                  #  PROGRAM NAME_  REMODE                                                 IVES SHAFT TO -45, AND FINALLY DRIVES
022734,001831: 
022735,001832:                                                                                                  #  FUNCTIONAL DESCRIPTION_                                               S DONE WITH SINGLE AXIS ROTATIONS (SEE
022736,001833:                                                                                                  #        REMODE IS THE GENERAL REMODING SUBROUTINE.  IT DRIVES THE
022737,001834:                                                                                                  #        TRUNNION ANGLE TO 0 DEGREES IF THE CURRENT MODE IS MODE 1,
022738,001835:                                                                                                  #        180 DEGREES FOR MODE 2, THEN DRIVES THE SHAFT ANGLE TO -45
022739,001836:                                                                                                  #        DEGREES, AND FINALLY DRIVES THE TRUNNION ANGLE TO -130 DEGREES,
022740,001837:                                                                                                  #        TO PLACE THE RR IN MODE 2, -50 DEGREES FOR MODE 1, BEFORE
022741,001838:                                                                                                  #        INITIATING 2-AXIS CONTROL.  ALL REMODING IS DONE WITH SINGLE
022742,001839:                                                                                                  #        AXIS ROTATIONS (RR1AXIS).  INITIALLY THE RR ANTENNA MODE FLAG
022743,001840:                                                                                                  #        (RADMODES BIT 12) IS CHECKED.  CONTROL IS THEN TRANSFERRED TO
022744,001841:                                                                                                  #        RRTONLY TO DRIVE THR TRUNNION ANGLE TO 0 DEGREES IF IN MODE 1
022745,001842:                                                                                                  #        OR 180 DEGREES IF IN MODE 2.  RRSONLY IS THEN CALLED TO DRIVE
022746,001843:                                                                                                  #        THE SHAFT ANGLE TO -45 DEGREES. THE RR ANTENNA MODE FLAG
022747,001844:                                                                                                  #        (RADMODES BIT 12) IS CHECKED AGAIN.  CONTROL IS AGAIN
022748,001845:                                                                                                  #        TRANSFERRED TO RRTONLY TO DRIVE THE TRUNNION ANGLE TO -130
022749,001846:                                                                                                  #        DEGREES TO PLACE THE RR IN MODE 2 IF CURRENTLY IN MODE 1 OR TO
022750,001847:                                                                                                  #        -50 DEGREES IF IN MODE 2 TO PLACE THE RR IN MODE 1.  RMODINV
022751,001848:                                                                                                  #        IS THEN CALLED TO SET RADMODES BIT 12 TO INDICATE THE NEW
022752,001849:                                                                                                  #        RR ANTENNA MODE.  THE REMODE FLAG (RADMODES BIT 14)
022753,001850:                                                                                                  #        IS REMOVED TO INDICATE THAT REMODING IS COMPLETE.  THE PROGRAM
022754,001851:                                                                                                  #        THEN EXITS TO STDESIG TO BEGIN 2-AXIS CONTROL.
022755,001852: 
022756,001853:                                                                                                  #  CALLING SEQUENCE:
022757,001854: 
022758,001855:                                                                                                  #        FROM BEGDES WHEN REMODE FLAG (RADMODES BIT 14) IS SET.
022759,001856:                                                                                                  #        THIS FLAG MAY BE SET IN RRDESSM AND RRDESNB IF RRLIMCHK
022760,001857:                                                                                                  #        DETERMINES THAT THE DESIRED ANGLES ARE WITHIN THE LIMITS OF THE
022761,001858:                                                                                                  #        OTHER MODE.
022762,001859: 
022763,001860:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
022764,001861: 
022765,001862:                                                                                                  #        RADMODES
022766,001863: 
022767,001864:                                                                                                  #  SUBROUTINES CALLED_
022768,001865: 
022769,001866:                                                                                                  #        RRTONLY, RRSONLY, RMODINV (ACTUALLY PART OF)
022770,001867: 
022771,001868:                                                                                                  #  JOBS OR TASKS INITIATED_
022772,001869: 
022773,001870:                                                                                                  #        NONE
022774,001871: 
022775,001872:                                                                                                  #  ALARMS_  NONE
022776,001873: 
022777,001874:                                                                                                  #  EXIT_  STDESIG
022778,001875: 
022779,001876: 25,2202           34740        REMODE             CAF      ANTENBIT                              #  DRIVE TRUNNION TO 0 (180)
022780,001877: 25,2203           70110                           MASK     RADMODES                              #  (ERROR COUNTER ALREADY ENABLED)
022781,001878: 25,2204           10000                           CCS      A                                     
022782,001879: 25,2205           34735                           CAF      BIT15                                 
022783,001880: 25,2206           02252                           TC       RRTONLY                               
022784,001881: 
022785,001882: 25,2207           37743                           CAF      -45DEGSR                              
022786,001883: 25,2210           02255                           TC       RRSONLY                               

Page 536

022788,001885: 25,2211           40110                           CS       RADMODES                              
022789,001886: 25,2212           74740                           MASK     ANTENBIT                              
022790,001887: 25,2213           10000                           CCS      A                                     
022791,001888: 25,2214           32243                           CAF      -80DEGSR                              #  GO TO T = -130 (-50).
022792,001889: 25,2215           62242                           AD       -50DEGSR                              
022793,001890: 25,2216           02252                           TC       RRTONLY                               
022794,001891: 
022795,001892: 25,2217           40110                           CS       RADMODES                              
022796,001893: 25,2220           74740                           MASK     ANTENBIT                              
022797,001894: 25,2221           10000                           CCS      A                                     
022798,001895: 25,2222           34735                           CAF      BIT15                                 #  GO TO T = -180 (+0).
022799,001896: 25,2223           02252                           TC       RRTONLY                               
022800,001897: 
022801,001898: 25,2224           40110                           CS       RADMODES                              #  GO TO S = -90 (+0).
022802,001899: 25,2225           74740                           MASK     ANTENBIT                              
022803,001900: 25,2226           10000                           CCS      A                                     
022804,001901: 25,2227           44736                           CS       HALF                                  
022805,001902: 25,2230           02255                           TC       RRSONLY                               
022806,001903: 
022807,001904: 25,2231           02244                           TC       RMODINV                               
022808,001905: 25,2232           44736                           CS       REMODBIT                              #  END OF REMODE.
022809,001906: 25,2233           70110                           MASK     RADMODES                              
022810,001907: 25,2234           54110                           TS       RADMODES                              
022811,001908: 
022812,001909: 25,2235           34742                           CAF      DESIGBIT                              #  WAS REMODE CALLED DURING DESIGNATE?
022813,001910: 25,2236           70110                           MASK     RADMODES                              #  (BIT10 RADMODES = 1)
022814,001911: 25,2237           00006                           EXTEND                                         
022815,001912: 25,2240           13560                           BZF      RGOODEND                              #  NO - RETURN TO CALLER WAITING IN RADSTALL
022816,001913: 25,2241           02613                           TC       STDESIG                               #  YES - RETURN TO DESIGNATE
022817,001914: 25,2242     7743               -45DEGSR           =        13,14,15                              
022818,001915: 25,2242           67070        -50DEGSR           DEC      -.27778                               
022819,001916: 25,2243           61615        -80DEGSR           DEC      -.44444                               
022820,001917: 
022821,001918: 25,2244           22110        RMODINV            LXCH     RADMODES                              #  INVERT THE MODE STATUS.
022822,001919: 25,2245           34740                           CAF      ANTENBIT                              
022823,001920: 25,2246           00006                           EXTEND                                         
022824,001921: 25,2247           06001                           RXOR     LCHAN                                 
022825,001922: 25,2250           54110                           TS       RADMODES                              
022826,001923: 25,2251           00002                           TC       Q                                     
022827,001924: 

Page 537

022829,001926:                                                                                                  #  PROGRAM NAMES_        RRTONLY, RRSONLY
022830,001927: 
022831,001928:                                                                                                  #  FUNCTIONAL DESCRIPTION_
022832,001929: 
022833,001930:                                                                                                  #        RRTONLY AND RRSONLY ARE SUBROUTINES FOR DOING SINGLE AXIS
022834,001931:                                                                                                  #        RRMANEUVERS FOR REMODE AND REPOSITION.  IT DRIVES TO
022835,001932:                                                                                                  #        WITHIN 1 DEGREE.  INITIALLY, AT RR1AX2, THE REMODE AND REPOSITION
022836,001933:                                                                                                  #        FLAGS (RADMODES BITS 14, 11) ARE CHECKED.  IF BOTH EXIST,
022837,001934:                                                                                                  #        THE PROGRAM EXITS TO REPOSRPT (SEE DORREPOS).  THIS INDICATES
022838,001935:                                                                                                  #        THAT SOMEONE POSSIBLY REQUESTED A DESIGNATE (RADMODES BIT 10)
022839,001936:                                                                                                  #        WHICH REQUIRES A REMODE (RADMODES BIT 14) AND THAT A
022840,001937:                                                                                                  #        REPOSITION IS IN PROGRESS (RADMODES BIT 11).  IF NONE
022841,001938:                                                                                                  #        OR ONLY ONE OF THE FLAGS EXIST, REMODE OR REPOSITION, MAGSUB
022842,001939:                                                                                                  #        IS CALLED TO SEE IF THE APPROPRIATE ANGLE IS WITHIN 1 DEGREE.  IF YES,
022843,001940:                                                                                                  #        CONTROL RETURNS TO THE CALLING ROUTINE.  IF NOT, CONTROL IS
022844,001941:                                                                                                  #        TRANSFERRED TO RROUT FOR SINGLE AXIS MANEUVERS WITH THE OTHER
022845,001942:                                                                                                  #        ANGLE SET = 0.  FOLLOWING A .5 SECOND WAIT, THE ABOVE PROCEDURE IS
022846,001943:                                                                                                  #        REPEATED.
022847,001944: 
022848,001945:                                                                                                  #  CALLING SEQUENCE:     L-1     CAF     *ANGLE*         (DESIRED ANGLE SCALED PI)
022849,001946:                                                                                                  #                        L       TC      RRTONLY         (TRUNNION ONLY)
022850,001947:                                                                                                  #                        RRSONLY                         (SHAFT ONLY)
022851,001948:                                                                                                  #                        RRTONLY IS CALLED BY PREPOS29;
022852,001949:                                                                                                  #                        RRTONLY AND RRSONLY ARE CALLED BY DORREPOS AND REMODE
022853,001950: 
022854,001951:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
022855,001952: 
022856,001953:                                                                                                  #        C(A) = DESIRED ANGLE, RADMODES
022857,001954: 
022858,001955:                                                                                                  #  SUBROUTINES CALLED_
022859,001956: 
022860,001957:                                                                                                  #        FIXDELAY, REPOSRPT, MAGSUB, RROUT
022861,001958: 
022862,001959:                                                                                                  #  JOBS OR TASKS INITIATED_
022863,001960: 
022864,001961:                                                                                                  #        NONE
022865,001962: 
022866,001963:                                                                                                  #  ALARMS_  NONE
022867,001964: 
022868,001965:                                                                                                  #  EXIT_ REPOSRPT (REMODE AND REPOSITION FLAGS PRESENT - RADMODES
022869,001966:                                                                                                  #        BITS 14, 11)
022870,001967:                                                                                                  #        L+1 (ANGLE WITHIN ONE DEGREE OR RR OUT OF AUTO MODE)
022871,001968: 
022872,001969: 25,2252           55313        RRTONLY            TS       RDES                                  #  DESIRED TRUNION ANGLE.
022873,001970: 25,2253           34755                           CAF      ZERO                                  
022874,001971: 25,2254           12257                           TCF      RR1AXIS                               
022875,001972: 
022876,001973: 25,2255           55313        RRSONLY            TS       RDES                                  #  SHAFT COMMANDS ARE UNRESOLVED SINCE THIS
022877,001974: 25,2256           34753                           CAF      ONE                                   #  ROUTINE ENTERED ONLY WHEN T = 0 OR 180.
022878,001975: 
022879,001976: 25,2257           55314        RR1AXIS            TS       RRINDEX                               
022880,001977: 25,2260           00006                           EXTEND                                         
022881,001978: 25,2261           23312                           QXCH     RRRET                                 
022882,001979: 25,2262           12265                           TCF      RR1AX2                                
022883,001980: 

Page 538

022885,001982: 25,2263           05221        NXTRR1AX           TC       FIXDELAY                              
022886,001983: 25,2264           00062                           DEC      50         B-14                       #  2 SAMPLES PER SECOND.
022887,001984: 
022888,001985: 25,2265           40110        RR1AX2             CS       RADMODES                              #  IF SOMEONE REQUESTES AS DESIGNATE WHICH
022889,001986: 25,2266           77713                           MASK     PRIO22                                #  REQUIRES A REMODE AND A REPOSITION IS IN
022890,001987: 25,2267           00006                           EXTEND                                         #  PROGRESS, INTERRUPT IT AND START THE
022891,001988: 25,2270           12155                           BZF      REPOSRPT                              #  REMODE IMMEDIATELY.
022892,001989: 
022893,001990: 25,2271           31313                           CA       RDES                                  
022894,001991: 25,2272           00006                           EXTEND                                         
022895,001992: 25,2273           51314                           INDEX    RRINDEX                               
022896,001993: 25,2274           20035                           MSU      CDUT                                  
022897,001994: 25,2275           54061                           TS       ITEMP1                                #  SAVE ERROR SIGNAL.
022898,001995: 25,2276           00006                           EXTEND                                         
022899,001996: 25,2277           72316                           MP       RRSPGAIN                              #  TRIES TO NULL .7 OF ERROR OVER NEXT .5
022900,001997: 25,2300           54001                           TS       L                                     
022901,001998: 25,2301           30110                           CA       RADMODES                              
022902,001999: 25,2302           74752                           MASK     AUTOMBIT                              
022903,002000: 25,2303           56061                           XCH      ITEMP1                                #  STORE RR-OUT-OF-AUTO-MODE BIT.
022904,002001: 25,2304           04512                           TC       MAGSUB                                #  SEE IF WITHIN ONE DEGREE.
022905,002002: 25,2305           77644                           DEC      -.00555                               #  SCALED IN HALF-REVS.
022906,002003: 
022907,002004: 25,2306           10061                           CCS      ITEMP1                                #  NO.  IF RR OUT OF AUTO MODE, EXIT.
022908,002005: 25,2307           01312                           TC       RRRET                                 #  RETURN TO CALLER.
022909,002006: 
022910,002007: 25,2310           11314                           CCS      RRINDEX                               #  COMMAND FOR OTHER AXIS IS ZERO.
022911,002008: 25,2311           12313                           TCF      +2                                    #  SETTING A TO 0.
022912,002009: 25,2312           56001                           XCH      L                                     
022913,002010: 25,2313           53355                           DXCH     TRUNNCMD                              
022914,002011: 25,2314           02317                           TC       RROUT                                 
022915,002012: 
022916,002013: 25,2315           12263                           TCF      NXTRR1AX                              #  COME BACK IN .5 SECONDS.
022917,002014: 
022918,002015: 25,2316           22715        RRSPGAIN           DEC      .59062                                #  NULL .7 ERROR IN .5 SEC.
022919,002016: 

Page 539

022921,002018:                                                                                                  #  PROGRAM NAME_  RROUT                                          RROR COUNTER SCALING. RROUT LIMITS THEM
022922,002019: 
022923,002020:                                                                                                  #  FUNCTIONAL DESCRIPTION_
022924,002021: 
022925,002022:                                                                                                  #        RROUT RECEIVES RR GYRO COMMANDS IN TANG, TANG +1 IN RR
022926,002023:                                                                                                  #        ERROR COUNTER SCALING.  RROUT THEN LIMITS THEM AND
022927,002024:                                                                                                  #        GENERATES COMMANDS TO THE CDU TO ADJUST THE ERROR COUNTERS
022928,002025:                                                                                                  #        TO THE DESIRED VALUES.  INITIALLY MAGSUB CHECKS THE MAGNITUDE OF
022929,002026:                                                                                                  #        THE COMMAND (SHAFT ON 1ST PASS) TO SEE IF IT IS GREATER THAN
022930,002027:                                                                                                  #        384 PULSES.  IF NOT, CONTROL IS TRANSFERRED TO RROUTLIM TO
022931,002028:                                                                                                  #        LIMIT THE COMMAND TO +384 OR -384 PULSES.  THE DIFFERENCE IS
022932,002029:                                                                                                  #        THEN CALCULATED BETWEEN THE DESIRED STATE AND THE PRESENT STATE OF
022933,002030:                                                                                                  #        THE ERROR COUNTER AS RECORDED IN LASTYCMD AND LASTXCMD.
022934,002031:                                                                                                  #        THE RESULT IS STORED IN OPTXCMD (1ST PASS) AND OPTYCMD (2ND
022935,002032:                                                                                                  #        PASS).  FOLLOWING THE SECOND PASS, FOR THE TRUNNION COMMAND, THE
022936,002033:                                                                                                  #        OCDUT AND OCDUS ERROR COUNTER DRIVE BITS (CHAN 14 BITS 12, 11)
022937,002034:                                                                                                  #        ARE SET.  THIS PROGRAM THEN EXITS TO THE CALLING PROGRAM.
022938,002035: 
022939,002036:                                                                                                  #  CALLING SEQUENCE:
022940,002037:                                                                                                  #        
022941,002038:                                                                                                  #        L TC RROUT (WITH RUPT INHIBITED) RROUT IS CALLED BY
022942,002039:                                                                                                  #        RRTONLY, RRSONLY, AND DODES
022943,002040: 
022944,002041:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
022945,002042: 
022946,002043:                                                                                                  #        TANG, TANG +1 (DESIRED COMMANDS), LASTYCMD, LASTXCMD
022947,002044:                                                                                                  #        (1ST PASS = 0), RR ERROR COUNTER ENABLE SET (CHAN 12 BIT 2).
022948,002045: 
022949,002046:                                                                                                  #  SUBROUTINES CALLED_
022950,002047: 
022951,002048:                                                                                                  #        MAGSUB
022952,002049: 
022953,002050:                                                                                                  #  JOBS OR TASKS INITIATED_
022954,002051: 
022955,002052:                                                                                                  #        NONE
022956,002053: 
022957,002054:                                                                                                  #  ALARMS_  NONE
022958,002055: 
022959,002056:                                                                                                  #  EXIT_  L+1 (ALWAYS)                                           SIRED VALUES. RUPT MUST BE INHIBITED.
022960,002057: 
022961,002058: 25,2317           22002        RROUT              LXCH     Q                                     #  SAVE RETURN.
022962,002059: 25,2320           34753                           CAF      ONE                                   #  LOOP TWICE.
022963,002060: 25,2321           54062        RROUT2             TS       ITEMP2                                
022964,002061: 25,2322           50000                           INDEX    A                                     
022965,002062: 25,2323           31354                           CA       TRUNNCMD                              
022966,002063: 25,2324           54061                           TS       ITEMP1                                #  SAVE SIGN OF COMMAND FOR LIMITING.
022967,002064: 
022968,002065: 25,2325           04512                           TC       MAGSUB                                #  SEE IF WITHIN LMITS.
022969,002066: 25,2326           77177        -RRLIMIT           DEC      -384       B-14                       
022970,002067: 25,2327           12346                           TCF      RROUTLIM                              #  LIMIT COMMAND TO MAG OF 384.
022971,002068: 
022972,002069: 25,2330           30061        SETRRCTR           CA       ITEMP1                                #  COUNT OUT DIFFERENCE BETWEEN DESIRED
022973,002070: 25,2331           50062                           INDEX    ITEMP2                                #  STATE AND PRESENT STATE AS RECORDED IN
022974,002071: 25,2332           56112                           XCH      LASTYCMD                              #  LASTYCMD AND LASTXCMD
022975,002072: 25,2333           40000                           COM                                            

Page 540

022977,002074: 25,2334           60061                           AD       ITEMP1                                
022978,002075: 25,2335           64754                           AD       NEG0                                  #  PREVENT +0 IN OUTCOUNTER
022979,002076: 25,2336           50062                           INDEX    ITEMP2                                
022980,002077: 25,2337           54053                           TS       CDUTCMD                               
022981,002078: 
022982,002079: 25,2340           10062                           CCS      ITEMP2                                #  PROCESS BOTH INPUTS.
022983,002080: 25,2341           12321                           TCF      RROUT2                                
022984,002081: 
022985,002082: 25,2342           35020                           CAF      PRIO6                                 #  ENABLE COUNTERS.
022986,002083: 25,2343           00006                           EXTEND                                         
022987,002084: 25,2344           05014                           WOR      CHAN14                                #  PUT ON CDU DRIVES S AND T
022988,002085: 25,2345           00001                           TC       L                                     #  RETURN.
022989,002086: 
022990,002087: 25,2346           10061        RROUTLIM           CCS      ITEMP1                                #  LIMIT COMMAND TO ABS VAL OF 384.
022991,002088: 25,2347           42326                           CS       -RRLIMIT                              
022992,002089: 25,2350           12352                           TCF      +2                                    
022993,002090: 25,2351           32326                           CA       -RRLIMIT                              
022994,002091: 25,2352           54061                           TS       ITEMP1                                
022995,002092: 25,2353           12331                           TCF      SETRRCTR   +1                         
022996,002093: 

Page 541

022998,002095:                                                                                                  #  ROUTINE TO ZERO THE RR CDUS AND DETERMINE THE ANTENNA MODE.
022999,002096: 
023000,002097: 25,2354           32403        RRZERO             CAF      BIT11+1                               #  SEE IF MONITOR REPOSITION OR NOT IN AUTO
023001,002098: 25,2355           70110                           MASK     RADMODES                              #  IF SO, DONT RE-ZERO CDUS.
023002,002099: 25,2356           10000                           CCS      A                                     
023003,002100: 25,2357           13513                           TCF      RADNOOP                               #  (IMMEDIATE TASK TO RGOODEND).
023004,002101: 
023005,002102: 25,2360           00004                           INHINT                                         
023006,002103: 25,2361           44737                           CS       RCDU0BIT                              #  SET FLAG TO SHOW ZEROING IN PROGRESS.
023007,002104: 25,2362           70110                           MASK     RADMODES                              
023008,002105: 25,2363           64737                           AD       RCDU0BIT                              
023009,002106: 25,2364           54110                           TS       RADMODES                              
023010,002107: 
023011,002108: 25,2365           34753                           CAF      ONE                                   
023012,002109: 25,2366           05203                           TC       WAITLIST                              
023013,002110: 25,2367  E7,1456                                  EBANK=   LOSCOUNT                              
023014,002111: 25,2367           02401 52067                     2CADR    RRZ2                                  
023015,002112: 
023016,002113: 25,2371           40110                           CS       RADMODES                              #  SEE IF IN AUTO MODE.
023017,002114: 25,2372           74752                           MASK     AUTOMBIT                              
023018,002115: 25,2373           10000                           CCS      A                                     
023019,002116: 25,2374           12377                           TCF      ROADBACK                              
023020,002117: 25,2375           05567                           TC       ALARM                                 #  AUTO DISCRETE NOT PRESENT - TRYING
023021,002118: 25,2376           00510                           OCT      510                                   
023022,002119: 25,2377           00003        ROADBACK           RELINT                                         
023023,002120: 25,2400           14631                           TCF      SWRETURN                              
023024,002121: 
023025,002122: 25,2401           02102        RRZ2               TC       RRZEROSB                              #  COMMON TO TURNON AND RRZERO.
023026,002123: 25,2402           13551                           TCF      ENDRADAR                              
023027,002124: 
023028,002125: 25,2403           02001        BIT11+1            OCT      02001                                 
023029,002126: 

Page 542

023031,002128:                                                                                                  #  PROGRAM NAME_  RRDESSM                                                R (HALF-UNIT) IN RRTARGET. REMODES IF
023032,002129: 
023033,002130:                                                                                                  #  FUNCTIONAL DESCRIPTION_
023034,002131: 
023035,002132:                                                                                                  #        THIS INTERPRETIVE ROUTINE WILL DESIGNATE, IF DESIRED ANGLES ARE
023036,002133:                                                                                                  #        WITHIN THE LIMITS OF EITHER MODE, TO A LINE-OF SIGHT (LOS) VECTOR
023037,002134:                                                                                                  #        (HALF-UNIT) KNOWN WITH RESPECT TO THE STABLE MEMBER PRESENT
023038,002135:                                                                                                  #        ORIENTATION.  INITIALLY THE IMU CDU:S ARE READ AND CONTROL
023039,002136:                                                                                                  #        TRANSFERRED TO SMNB TO TRANSFORM THE LOS VECTOR FROM STABLE
023040,002137:                                                                                                  #        MEMBER TO NAVIGATION BASE COORDINATES (SEE STG MEMO -699)
023041,002138:                                                                                                  #        RRANGLES IS THEN CALLED TO CALCULATE THE RR GIMBAL ANGLES,
023042,002139:                                                                                                  #        TRUNNION AND SHAFT, FOR BOTH THE PRESENT AND ALTERNATE MODE.
023043,002140:                                                                                                  #        RRLIMCHK IS CALLED TO SEE IF THE ANGLES CALCULATED FOR THE
023044,002141:                                                                                                  #        PRESENT MODE ARE WITHIN LIMITS.  IF WITHIN LIMITS, THE RETURN
023045,002142:                                                                                                  #        LOCATION IS INCREMENTED, INASMUCH AS NO VEHICLE MANEUVER IS
023046,002143:                                                                                                  #        REQUIRED, BEFORE EXITING TO STARTDES.  IF NOT WITHIN LIMITS OF THE
023047,002144:                                                                                                  #        CURRENT MODE, TRYSWS IS CALLED.  FOLLOWING INVERTING OF THE RR
023048,002145:                                                                                                  #        ANTENNA MODE FLAG (RADMODES BIT 12), RRLIMCHK IS CALLED
023049,002146:                                                                                                  #        TO SEE IF THE ANGLES CALCULATED FOR THE ALTERNATE MODE ARE WITHIN
023050,002147:                                                                                                  #        LIMITS.  IF YES, THE RR ANTENNA MODE FLAG IS AGAIN INVERTED,
023051,002148:                                                                                                  #        THE REMODE FLAG (RADMODES BIT 14) SET, AND THE RETURN LOCATION
023052,002149:                                                                                                  #        INCREMENTED, TO INDICATE NO VEHICLE MANEUVER IS REQUIRED, BEFORE
023053,002150:                                                                                                  #        EXITING TO STARTDES.  IF THESE ANGLES ARE NOT WITHIN LIMITS
023054,002151:                                                                                                  #        OF THE ALTERNATE MODE, THE RR ANTENNA MODE FLAG (RADMODES
023055,002152:                                                                                                  #        BIT 12) IS INVERTED BEFORE RETURNING DIRECTLY TO THE CALLING PROGRAM
023056,002153:                                                                                                  #        TO INDICATE THAT A VEHICLE MANEUVER IS REQUIRED.
023057,002154: 
023058,002155:                                                                                                  #  CALLING SEQUENCE:
023059,002156: 
023060,002157:                                                                                                  #        L       STCALL  RRTARGET        (LOS HALF-UNIT VECTOR IN SM COORDINATES)
023061,002158:                                                                                                  #        L+1     RRDESSM
023062,002159:                                                                                                  #        L+2     BASIC                   (VEHICLE MANEUVER REQUIRED)
023063,002160:                                                                                                  #        L+3     BASIC                   (NO VEHICLE MANEUVER REQUIRED)
023064,002161: 
023065,002162:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
023066,002163: 
023067,002164:                                                                                                  #        RRTARGET, RADMODES
023068,002165: 
023069,002166:                                                                                                  #  SUBROUTINES CALLED_
023070,002167: 
023071,002168:                                                                                                  #        READCDUS, SMNB, RRANGLES, RRLIMCHK, TRYSWS (ACTUALLY
023072,002169:                                                                                                  #        PART OF), RMODINV
023073,002170: 
023074,002171:                                                                                                  #  JOBS OR TASKS INITIATED_
023075,002172: 
023076,002173:                                                                                                  #        NONE
023077,002174: 
023078,002175:                                                                                                  #  ALARMS_  NONE
023079,002176: 
023080,002177:                                                                                                  #  EXIT_  L+2 (NEITHER SET OF ANGLES ARE WITHIN LIMITS OF RELATED MODE)
023081,002178:                                                                                                  #  STARTDES (DESIGNATE POSSIBLE AT PRESENT VEHICLE ATTITUDE-RETURNS
023082,002179:                                                                                                  #  TO L+3 FROM STARTDES)                                                 CAN BE DONE IN PRESENT VEH ATTITUDE.
023083,002180: 
023084,002181: 25,2404           43020        RRDESSM            STQ      CLEAR                                 
023085,002182: 25,2405           01112                                    DESRET                                

Page 543

023087,002184: 25,2406           00271                                    RRNBSW                                
023088,002185: 25,2407           77624                           CALL                                           #  COMPUTES SINES AND COSINES, ORDER Y Z X
023089,002186: 25,2410           47541                                    CDUTRIG                               
023090,002187: 25,2411           45175                           VLOAD    CALL                                  #  LOAD VECTOR AND CALL TRANSFORMATION
023091,002188: 25,2412           01101                                    RRTARGET                              
023092,002189: 25,2413           47673                                    *SMNB*                                
023093,002190: 
023094,002191: 25,2414           77624                           CALL                                           #  GET RR GIMBAL ANGLES IN PRESENT AND
023095,002192: 25,2415           26133                                    RRANGLES                              #  ALTERNATE MODE.
023096,002193: 25,2416           77776                           EXIT                                           
023097,002194: 
023098,002195: 25,2417           00004                           INHINT                                         
023099,002196: 25,2420           04523                           TC       RRLIMCHK                              
023100,002197: 25,2421           01106                           ADRES    MODEA                                 #  CONFIGURATION FOR CURRENT MODE.
023101,002198: 25,2422           02425                           TC       +3                                    #  NOT IN CURRENT MODE
023102,002199: 25,2423           25112        OKDESSM            INCR     DESRET                                #  INCREMENT SAYS NO VEHICLE MANEUVER REQ.
023103,002200: 25,2424           02443                           TC       STARTDES                              #  SHOW DESIGNATE REQUIRED
023104,002201: 25,2425           40104                           CS       FLAGWRD8                              
023105,002202: 25,2426           74744                           MASK     SURFFBIT                              #  CHECK IF ON LUNAR SURFACE (SURFFLAG=P22F
023106,002203: 25,2427           00006                           EXTEND                                         
023107,002204: 25,2430           12467                           BZF      NORDSTAL                              #  BRANCH - YES - CANNOT DESIGNATE IN MODE 2
023108,002205: 25,2431           02472                           TC       TRYSWS                                
023109,002206: 
023110,002207: 25,2432           40104        LUNDESCH           CS       FLAGWRD8                              #  OVERFLOW RETURN FROM RRANGLES
023111,002208: 25,2433           74744                           MASK     SURFFBIT                              #  CHECK IF ON LUNAR SURFACE
023112,002209: 25,2434           00006                           EXTEND                                         
023113,002210: 25,2435           12467                           BZF      NORDSTAL                              #  BRANCH - YES - RETURN TO CALLER - ALARM 527
023114,002211: 25,2436           30074                           CA       STATE                                 
023115,002212: 25,2437           74745                           MASK     RNDVZBIT                              
023116,002213: 25,2440           10000                           CCS      A                                     #  TEST RNDVZFLG.
023117,002214: 25,2441           02502                           TC       NODESSM                               #  NOT ON MOON - CALL FOR ATTITUDE MANEUVER
023118,002215: 25,2442           15155                           TCF      ENDOFJOB                              #  ... BUT NOT IN R29.
023119,002216: 

Page 544

023121,002218:                                                                                                  #  PROGRAM NAME_  STARTDES                                                       STORED AS A HALF-UNIT VECTOR IN RRTARGET
023122,002219: 
023123,002220:                                                                                                  #  FUNCTIONAL DESCRIPTION_                                                       CKON IS DESIRED. BIT14 OF RADMODES IS
023124,002221:                                                                                                  #        STARTDES IS ENTERED WHEN WE ARE READY TO BEGIN DESIGNATION.             OR REPOSITION OPERATION. IN THIS
023125,002222:                                                                                                  #        BIT 14 OF RADMODES IS ALREADY SET IF A REMODE IS REQUIRED.              THE REPOSITION WILL BE INTERRUPTED.
023126,002223:                                                                                                  #        AT THIS TIME, THE RR ANTENNA MAY BE IN A REPOSITION                     GINS.
023127,002224:                                                                                                  #        OPERATION.  IN THIS CASE, IF A REMODE IS REQUIRED IT MAY HAVE
023128,002225:                                                                                                  #        ALREADY BEGUN BUT IN ANY CASE THE REPOSITION WILL BE INTERRUPTED.
023129,002226:                                                                                                  #        OTHERWISE, THE REPOSITION WILL BE COMPLETED BEFORE 2-AXIS
023130,002227:                                                                                                  #        DESIGNATION BEGINS.  INITIALLY DESCOUNT IS SET = 60 TO INDICATE
023131,002228:                                                                                                  #        THAT 30 SECONDS WILL BE ALLOWED FOR THE RR DATA GOOD INBIT
023132,002229:                                                                                                  #        (CHAN 33 BIT 4) IF LOCK-ON IS DESIRED (STATE BIT 5).  BIT 10
023133,002230:                                                                                                  #        OF RADMODES IS SET TO SHOW THAT A DESIGNATE IS REQUIRED.
023134,002231:                                                                                                  #        THE REPOSITION FLAG (RADMODES BIT 11) IS CHECKED.  IF SET,
023135,002232:                                                                                                  #        THE PROGRAM EXITS TO L+3 OF THE CALLING PROGRAM (SEE RRDESSM
023136,002233:                                                                                                  #        AND RRDESNB).  THE PROGRAM WILL BEGIN DESIGNATING TO THE DESIRED
023137,002234:                                                                                                  #        ANGLES FOLLOWING THE REPOSITION OR REMODE IF ONE WAS
023138,002235:                                                                                                  #        REQUESTED.  IF THE REPOSITION FLAG IS NOT SET, SETRRECR IS CALLED
023139,002236:                                                                                                  #        WHICH SETS THE RR ERROR COUNTER ENABLE BIT (CHAN 12 BIT 2)
023140,002237:                                                                                                  #        AND SETS LASTYCMD AND LASTXCMD = 0 TO INDICATE THE
023141,002238:                                                                                                  #        DIFFERENCE BETWEEN THE PRESENT AND DESIRED STATE OF THE ERROR
023142,002239:                                                                                                  #        COUNTERS.  A 20 MILLISECOND WAITLIST CALL IS SET FOR BEGDES
023143,002240:                                                                                                  #        AFTER WHICH THE PROGRAM EXITS TO L+3 OF THE CALLING PROGRAM.
023144,002241: 
023145,002242:                                                                                                  #  CALLING SEQUENCE:
023146,002243: 
023147,002244:                                                                                                  #        FROM RRDESSM AND RRDESNB WHEN ANGLES WITHIN LIMITS.
023148,002245: 
023149,002246:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
023150,002247: 
023151,002248:                                                                                                  #        RADMODES, (SEE DODES)
023152,002249: 
023153,002250:                                                                                                  #  SUBROUTINES CALLED_
023154,002251: 
023155,002252:                                                                                                  #        SETRRECR, WAITLIST
023156,002253: 
023157,002254:                                                                                                  #  JOBS OR TASKS INITIATED_
023158,002255: 
023159,002256:                                                                                                  #        BEGDES
023160,002257: 
023161,002258:                                                                                                  #  ALARMS_  NONE
023162,002259: 
023163,002260:                                                                                                  #  EXIT_ L+3 OF CALLING PROGRAM (SEE RRDESSM)
023164,002261:                                                                                                  #        L+2 OF CALLING PROGRAM (SEE RRDESNB)
023165,002262: 
023166,002263: 25,2443           25112        STARTDES           INCR     DESRET                                
023167,002264: 25,2444           40110                           CS       RADMODES                              
023168,002265: 25,2445           74742                           MASK     DESIGBIT                              
023169,002266: 25,2446           26110                           ADS      RADMODES                              
023170,002267: 25,2447           74741                           MASK     REPOSBIT                              #  SEE IF REPOSITIONING IN PROGRESS.
023171,002268: 25,2450           10000                           CCS      A                                     
023172,002269: 25,2451           12457                           TCF      DESRETRN                              #  ECTR ALREADY SET UP.
023173,002270: 
023174,002271: 25,2452           02167                           TC       SETRRECR                              #  SET UP ERROR COUNTERS.

Page 545

023176,002273: 25,2453           34752                           CAF      TWO                                   
023177,002274: 25,2454           05203                           TC       WAITLIST                              
023178,002275: 25,2455  E7,1456                                  EBANK=   LOSCOUNT                              
023179,002276: 25,2455           02604 52067                     2CADR    BEGDES                                
023180,002277: 
023181,002278: 25,2457           31303        DESRETRN           CA       RADCADR                               #  FIRST PASS THRU DESIGNATE
023182,002279: 25,2460           00006                           EXTEND                                         
023183,002280: 25,2461           12463                           BZF      DESRTRN                               #  YES   SET EXIT
023184,002281: 25,2462           05155                           TC       ENDOFJOB                              #  NO
023185,002282: 25,2463           00003        DESRTRN            RELINT                                         
023186,002283: 25,2464           25112                           INCR     DESRET                                
023187,002284: 25,2465           31112                           CA       DESRET                                
023188,002285: 25,2466           14640                           TCF      BANKJUMP                              
023189,002286: 
023190,002287: 25,2467           34755        NORDSTAL           CAF      ZERO                                  #  ZERO RADCADR TO WIPE OUT ANYONE
023191,002288: 25,2470           55303                           TS       RADCADR                               #  WAITING IN RADSTALL SINCE WE ARE NOW
023192,002289: 25,2471           12463                           TCF      DESRTRN                               #  RETURNING TO P20 AND MAY DO NEW RADSTALL
023193,002290: 

Page 546

023195,002292:                                                                                                  #  SEE IF RRDESSM CAN BE ACCOMPLISHED AFTER A REMODE.
023196,002293: 
023197,002294: 25,2472           02244        TRYSWS             TC       RMODINV                               #  (NOTE RUPT INHIBIT)
023198,002295: 25,2473           04523                           TC       RRLIMCHK                              #  TRY DIFFERENT MODE.
023199,002296: 25,2474           01110                           ADRES    MODEB                                 
023200,002297: 25,2475           12502                           TCF      NODESSM                               #  VEHICLE MANEUVER REQUIRED.
023201,002298: 
023202,002299: 25,2476           02244                           TC       RMODINV                               #  RESET BIT12
023203,002300: 25,2477           34736                           CAF      REMODBIT                              #  SET FLAG FOR REMODE.
023204,002301: 25,2500           26110                           ADS      RADMODES                              
023205,002302: 
023206,002303: 25,2501           12423                           TCF      OKDESSM                               
023207,002304: 
023208,002305: 25,2502           02244        NODESSM            TC       RMODINV                               #  RE-INVERT MODE AND RETURN
023209,002306: 25,2503           25112                           INCR     DESRET                                #  TO CALLER +2
023210,002307: 25,2504           12467                           TCF      NORDSTAL                              
023211,002308: 
023212,002309: 25,2505           00074        MAXTRYS            DEC      60         B-14                       
023213,002310: 

Page 547

023215,002312:                                                                                                  #  DESIGNATE TO SPECIFIC RR GIMBAL ANGLES (INDEPENDENT OF VEHICLE MOTION).  ENTER WITH DESIRED ANGLES IN
023216,002313:                                                                                                  #  TANG AND TANG +1.
023217,002314: 
023218,002315: 25,2506           04645        RRDESNB            TC       MAKECADR                              
023219,002316: 25,2507           55112                           TS       DESRET                                
023220,002317: 
023221,002318: 25,2510           05516                           TC       DOWNFLAG                              #  RESET FLAG TO PREVENT DODES FROM GOING
023222,002319: 25,2511           00041                           ADRES    LOSCMFLG                              #  BACK TO R21
023223,002320: 25,2512           32505                           CA       MAXTRYS                               #  SET TIME LIMIT COUNTER
023224,002321: 25,2513           55113                           TS       DESCOUNT                              #  FOR DESIGNATE
023225,002322: 25,2514           00004                           INHINT                                         #  SEE IF CURRENT MODE OK.
023226,002323: 25,2515           02551                           TC       RRLIMNB                               #  DO SPECIAL V41 LIMIT CHECK
023227,002324: 25,2516           01106                           ADRES    TANG                                  
023228,002325: 25,2517           12534                           TCF      TRYSWN                                #  SEE IF IN OTHER MODE.
023229,002326: 
023230,002327: 25,2520           00003        OKDESNB            RELINT                                         
023231,002328: 25,2521           00006                           EXTEND                                         
023232,002329: 25,2522           31107                           DCA      TANG                                  
023233,002330: 25,2523           53753                           DXCH     TANGNB                                
023234,002331: 25,2524           06042                           TC       INTPRET                               
023235,002332: 
023236,002333: 25,2525           77624                           CALL                                           #  GET LOS IN NB COORDS.
023237,002334: 25,2526           46041                                    RRNB                                  
023238,002335: 25,2527           01101                           STORE    RRTARGET                              
023239,002336: 
023240,002337: 25,2530           77414                           SET      EXIT                                  
023241,002338: 25,2531           00071                                    RRNBSW                                
023242,002339: 
023243,002340: 25,2532           00004                           INHINT                                         
023244,002341: 25,2533           12444                           TCF      STARTDES   +1                         
023245,002342: 25,2534           02244        TRYSWN             TC       RMODINV                               #  SEE IF OTHER MODE WILL DO.
023246,002343: 25,2535           02551                           TC       RRLIMNB                               #  DO SPECIAL V41 LIMIT CHECK
023247,002344: 25,2536           01106                           ADRES    TANG                                  
023248,002345: 25,2537           12544                           TCF      NODESNB                               #  NOT POSSIBLE.
023249,002346: 
023250,002347: 25,2540           02244                           TC       RMODINV                               
023251,002348: 25,2541           34736                           CAF      REMODBIT                              #  CALL FOR REMODE.
023252,002349: 25,2542           26110                           ADS      RADMODES                              
023253,002350: 25,2543           12520                           TCF      OKDESNB                               
023254,002351: 
023255,002352: 25,2544           02244        NODESNB            TC       RMODINV                               #  REINVERT MODE BIT.
023256,002353: 25,2545           05567                           TC       ALARM                                 #  BAD INPUT ANGLES.
023257,002354: 25,2546           00502                           OCT      502                                   
023258,002355: 25,2547           06011                           TC       CLRADMOD                              
023259,002356: 25,2550           05155                           TC       ENDOFJOB                              #  AVOID 503 ALARM.
023260,002357: 
023261,002358: 25,2551           50002        RRLIMNB            INDEX    Q                                     #  THIS ROUTINE IS IDENTICAL TO RRLIMCHK
023262,002359: 25,2552           30000                           CAF      0                                     #  EXCEPT THAT THE MODE 1 SHAFT LOWER
023263,002360: 25,2553           24002                           INCR     Q                                     #  LIMIT IS -85 INSTEAD OF -70 DEGREES
023264,002361: 25,2554           00006                           EXTEND                                         

Page 548

023266,002363: 25,2555           50000                           INDEX    A                                     #  READ GIMBAL ANGLES INTO ITEMP STORAGE
023267,002364: 25,2556           30001                           DCA      0                                     
023268,002365: 25,2557           52062                           DXCH     ITEMP1                                
023269,002366: 25,2560           22002                           LXCH     Q                                     #  L(CALLER +2) TO L
023270,002367: 
023271,002368: 25,2561           34740                           CAF      ANTENBIT                              #  SEE WHICH MODE RR IS IN.
023272,002369: 25,2562           70110                           MASK     RADMODES                              
023273,002370: 25,2563           10000                           CCS      A                                     
023274,002371: 25,2564           14550                           TCF      MODE2CHK                              #  MODE 2 CAN USE RRLIMCHK CODING
023275,002372: 25,2565           30061                           CA       ITEMP1                                
023276,002373: 25,2566           04512                           TC       MAGSUB                                #  MODE 1 IS DEFINED AS
023277,002374: 25,2567           66161                           DEC      -.30555                               #  1.    ABS(T) L 55 DEGS
023278,002375: 25,2570           00001                           TC       L                                     #  2     SHAFT LIMITS AT +59, -85 DEGS
023279,002376: 
023280,002377: 25,2571           30062                           CA       ITEMP2                                #  LOAD SHAFT ANGLE
023281,002378: 25,2572           00006                           EXTEND                                         
023282,002379: 25,2573           62601                           BZMF     NEGSHAFT                              #  IF NEGATIVE SHAFT ANGLE, ADD 20.5 DEGS
023283,002380: 25,2574           64562                           AD       5.5DEGS                               
023284,002381: 25,2575           04512        SHAFTLIM           TC       MAGSUB                                
023285,002382: 25,2576           64420                           DEC      -.35833                               #  64.5 DEGREES
023286,002383: 25,2577           00001                           TC       L                                     #  NOT IN LIMITS
023287,002384: 25,2600           04560                           TC       RRLIMOK                               #  IN LIMITS
023288,002385: 25,2601           62603        NEGSHAFT           AD       20.5DEGS                              #  MAKE NEGATIVE SHAFT LIMIT -85 DEGREES
023289,002386: 25,2602           12575                           TCF      SHAFTLIM                              
023290,002387: 
023291,002388: 25,2603           03512        20.5DEGS           DEC      .11389                                
023292,002389: 

Page 549

023294,002391:                                                                                                  #  PROGRAM NAME_  BEGDES
023295,002392: 
023296,002393:                                                                                                  #  FUNCTIONAL DESCRIPTION_
023297,002394:                                                                                                  #        BEGDES CHECKS VARIOUS DESIGNATE REQUESTS AND REQUESTS THE
023298,002395:                                                                                                  #        ACTUAL RR DESIGNATION.  INITIALLY A CHECK IS MADE TO SEE IF A
023299,002396:                                                                                                  #        REMODE (RADMODES BIT 14) IS REQUESTED OR IN PROGRESS.  IF SO,
023300,002397:                                                                                                  #        CONTROL IS TRANSFERRED TO STDESIG AFTER ROUTINE REMODE IS
023301,002398:                                                                                                  #        EXECUTED.  IF NO REMODE, STDESIG IS IMMEDIATELY CALLED WHERE
023302,002399:                                                                                                  #        FIRST THE REPOSITION FLAG (RADMODES BIT 11) IS CHECKED.  IF
023303,002400:                                                                                                  #        PRESENT, THE DESIGNATE FLAG (RADMODES BIT 10) IS REMOVED
023304,002401:                                                                                                  #        AFTER WHICH THE PROGRAM EXITS TO RDBADEND.  IF THE REPOSITION
023305,002402:                                                                                                  #        FLAG IS NOT PRESENT, THE CONTINUOUS DESIGNATE FLAG (RADMODES
023306,002403:                                                                                                  #        BIT 15) IS CHECKED.  IF PRESENT, ON EXECUTIVE CALL IS IMMEDIATELY
023307,002404:                                                                                                  #        MADE FOR DODES AFTER WHICH A .5 SECOND WAIT IS INITIATED BEFORE
023308,002405:                                                                                                  #        REPEATING AT STDESIG.  IF THE RR SEARCH ROUTINE (LRS24.1) IS DESIGNATING
023309,002406:                                                                                                  #        TO A NEW POINT (NEWPTFLG SET) THE CURRENT DESIGNATE TASK IS TERMINATED.
023310,002407:                                                                                                  #        IF CONTINUOUS DESIGNATE IS NOT WANTED, THE DESIGNATE FLAG (RADMODES
023311,002408:                                                                                                  #        BIT 10) IS CHECKED.  IF NOT PRESENT, THE PROGRAM EXITS TO ENDRADAR TO
023312,002409:                                                                                                  #        CHECK RR CDU FAIL BEFORE RETURNING TO THE CALLING PROGRAM.  IF DESIGNATE
023313,002410:                                                                                                  #        IS STILL REQUIRED, DESCOUNT IS CHECKED TO SEE IF THE 30 SECONDS HAS
023314,002411:                                                                                                  #        EXPIRED BEFORE RECEIVING THE RR DATA GOOD (CHAN 33 BIT 4)
023315,002412:                                                                                                  #        SIGNAL.  IF OUT OF TIME, PROGRAM ALARM 00503 IS REQUESTED, THE
023316,002413:                                                                                                  #        RR AUTO TRACKER ENABLE AND RR ERROR COUNTER ENABLE
023317,002414:                                                                                                  #        (CHAN 12 BITS 14,2) BITS REMOVED, AND THE DESIGNATE FLAG
023318,002415:                                                                                                  #        (RADMODES BIT 10) REMOVED BEFORE EXITING TO RDBADEND.  IF
023319,002416:                                                                                                  #        TIME HAS NOT EXPIRED, DESCOUNT IS DECREMENTED, THE
023320,002417:                                                                                                  #        EXECUTIVE CALL MADE FOR DODES, AND A .5 SECOND WAIT INITIATED
023321,002418:                                                                                                  #        BEFORE REPEATING THIS PROCEDURE AT STDESIG.
023322,002419: 
023323,002420:                                                                                                  #  CALLING SEQUENCE:
023324,002421: 
023325,002422:                                                                                                  #        WAITLIST CALL FROM STARTDES
023326,002423:                                                                                                  #        TCF BEGDES FROM DORREPOS
023327,002424:                                                                                                  #        TC STDESIG RETURNING, FROM REMODE
023328,002425: 
023329,002426:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
023330,002427:                                                                                                  #        DESCOUNT, RADMODES
023331,002428: 
023332,002429:                                                                                                  #  SUBROUTINES CALLED_
023333,002430:                                                                                                  #        ENDRADAR, FINDVAC
023334,002431: 
023335,002432:                                                                                                  #  JOBS OR TASKS INITIATED_  DODES
023336,002433: 
023337,002434:                                                                                                  #  ALARMS_  PROGRAM ALARM 00503 (30 SECONDS HAVE EXPIRED) WITH NO RR DATA
023338,002435:                                                                                                  #  GOOD (CHAN 33 BIT 4) RECEIVED WHEN LOCK-ON (STATE BIT 5) WAS REQUESTED.
023339,002436: 
023340,002437:                                                                                                  #  EXIT_         TASKOVER (SEARCH PATTERN DESIGNATING TO NEW POINT)
023341,002438:                                                                                                  #                ENDRADAR (NO DESIGNATE - RADMODES BIT 10)
023342,002439:                                                                                                  #                RDBADEND (REPOSITION OR 30 SECONDS EXPIRED)
023343,002440: 
023344,002441: 25,2604           40110        BEGDES             CS       RADMODES                              

Page 550

023346,002443: 25,2605           74736                           MASK     REMODBIT                              
023347,002444: 25,2606           10000                           CCS      A                                     
023348,002445: 25,2607           02613                           TC       STDESIG                               
023349,002446: 25,2610           02202                           TC       REMODE                                
023350,002447: 25,2611           05221        DESLOOP            TC       FIXDELAY                              #  2 SAMPLES PER SECOND.
023351,002448: 25,2612           00062                           DEC      50         B-14                       
023352,002449: 
023353,002450: 25,2613           34741        STDESIG            CAF      REPOSBIT                              
023354,002451: 25,2614           70110                           MASK     RADMODES                              #  SEE IF GIMBAL LIMIT MONITOR HAS FOUND US
023355,002452: 25,2615           10000                           CCS      A                                     #  OUT OF BOUNDS.  IF SO, THIS BIT SHOWS A
023356,002453: 25,2616           12634                           TCF      BADDES                                #  REPOSITION TO BE IN PROGRESS.
023357,002454: 
023358,002455: 25,2617           10110                           CCS      RADMODES                              #  SEE IF CONTINUOUS DESIGNATE WANTED.
023359,002456: 25,2620           12623                           TCF      +3                                    #  IF SO, DONT CHECK BIT 10 TO SEE IF IN
023360,002457: 25,2621           12623                           TCF      +2                                    #  LIMITS BUT GO RIGHT TO FINDVAC ENTRY.
023361,002458: 25,2622           12640                           TCF      MOREDES    +1                         
023362,002459: 
023363,002460: 25,2623           40110                           CS       RADMODES                              #  IF NON-CONTINUOUS, SEE IF END OF
023364,002461: 25,2624           74742                           MASK     DESIGBIT                              #  PROBLEM (DATA GOOD IF LOCK-ON WANTED OR
023365,002462: 25,2625           10000                           CCS      A                                     #  WITHIN LIMITS IF NOT).  IF SO, EXIT AFTER
023366,002463: 25,2626           13551                           TCF      ENDRADAR                              #  CHECKING RR CDU FAIL.
023367,002464: 
023368,002465: 25,2627           11113        STDESIG1           CCS      DESCOUNT                              #  SEE IF THE TINE LIMIT HAS EXPIRED
023369,002466: 25,2630           12637                           TCF      MOREDES                               
023370,002467: 
023371,002468: 25,2631           42645                           CS       B14+B2                                #  IF OUT OF TIME, REMOVE ECR ENABLE + TRKR
023372,002469: 25,2632           00006                           EXTEND                                         
023373,002470: 25,2633           03012                           WAND     CHAN12                                
023374,002471: 25,2634           05516        BADDES             TC       DOWNFLAG                              
023375,002472: 25,2635           00271                           ADRES    DESIGFLG                              
023376,002473: 25,2636           13565                           TCF      RDBADEND                              
023377,002474: 
023378,002475: 25,2637           55113        MOREDES            TS       DESCOUNT                              
023379,002476: 25,2640           37717                           CAF      PRIO26                                #  UPDATE GYRO TORQUE COMMANDS.
023380,002477: 25,2641           05105                           TC       FINDVAC                               
023381,002478: 25,2642  E7,1456                                  EBANK=   LOSCOUNT                              
023382,002479: 25,2642           02646 52067                     2CADR    DODES                                 
023383,002480: 
023384,002481: 25,2644           12611                           TCF      DESLOOP                               
023385,002482: 
023386,002483: 25,2645           20002        B14+B2             OCT      20002                                 
023387,002484: 

Page 551

023389,002486:                                                                                                  #  PROGRAM NAME_  DODES
023390,002487: 
023391,002488:                                                                                                  #  FUNCTIONAL DESCRIPTION_
023392,002489: 
023393,002490:                                                                                                  #        DODES CALCULATES AND REQUESTS ISSUANCE OF RR GYRO TORQUE
023394,002491:                                                                                                  #        COMMANDS.  INITIALLY THE CURRENT RR CDU ANGLES ARE STORED AND
023395,002492:                                                                                                  #        THE LOS HALF-UNIT VECTOR TRANSFORMED FROM STABLE MEMBER TO
023396,002493:                                                                                                  #        NAVIGATION BASE COORDINATES VIA SMNB IF NECESSARY.  THE
023397,002494:                                                                                                  #        SHAFT AND TRUNNION COMMANDS ARE THEN CALCULATED AS FOLLOWS_
023398,002495:                                                                                                  #                + SHAFT = LOS . (COS(S), 0, -SIN(S))  (DOT PRODUCT)
023399,002496:                                                                                                  #                - TRUNNION = LOS . (SIN(T)SIN(S), COS(T), SIN(T)COS(S))
023400,002497:                                                                                                  #        THE SIGN OF THE SHAFT COMMAND IS THEN REVERSED IF IN MODE 2
023401,002498:                                                                                                  #        (RADMODES BIT 12) BECAUSE A RELAY IN THE RR REVERSES THE 
023402,002499:                                                                                                  #        POLARITY OF THE COMMAND.  AT RRSCALUP EACH COMMAND IS
023403,002500:                                                                                                  #        SCALED AND IF EITHER, OR BOTH, OF THE COMMANDS IS GREATER THAN
023404,002501:                                                                                                  #        .5 DEGREES, MPAC +1 IS SET POSITIVE.  IF A CONTINUOUS DESIGNATE 
023405,002502:                                                                                                  #        (RADMODES BIT 15) IS DESIRED AND THE SEARCH ROUTINE IS NOT OPERATING,
023406,002503:                                                                                                  #        THE RR AUTO TRACKER ENABLE BIT (CHAN 12 BIT 14) IS CLEARED AND RROUT
023407,002504:                                                                                                  #        CALLED TO PUT OUT THE COMMANDS PROVIDED NO REPOSITION (RADMODES BIT 11)
023408,002505:                                                                                                  #        IS IN PROGRESS.  IF A CONTINUOUS DESIGNATE AND THE SEARCH ROUTINE IS
023409,002506:                                                                                                  #        OPERATING (SRCHOPT FLAG SET) THE TRACK ENABLE IS NOT CLEARED.  IF NO
023410,002507:                                                                                                  #        CONTINUOUS DESIGNATE AND BOTH COMMANDS ARE NOT LESS THAN .5 DEGREES AS
023411,002508:                                                                                                  #        INDICATED BY MPAC +1, THE RR AUTO TRACKER ENABLE BIT (CHAN 12 BIT 14) IS
023412,002509:                                                                                                  #        CLEARED AND RROUT CALLED TO PUT OUT THE COMMANDS PROVIDED NO REPOSITION
023413,002510:                                                                                                  #        (RADMODES BIT 11) IS IN PROGRESS.  IF BOTH COMMANDS ARE LESS THAN .5
023414,002511:                                                                                                  #        DEGREES AS INDICATED BY MPAC+1, THE RR AUTO TRACKER ENABLE BIT
023415,002512:                                                                                                  #        (CHAN 12 BIT 14) IS CLEARED AND RROUT CALLED TO PUT OUT THE
023416,002513:                                                                                                  #        COMMANDS PROVIDED NO REPOSITION (RADMODES BIT 11) IS IN
023417,002514:                                                                                                  #        PROGRESS.  IF BOTH COMMANDS ARE LESS THAN .5 DEGREES, THE
023418,002515:                                                                                                  #        LOCK-ON FLAG (STATE BIT 5) IS CHECKED.  IF NOT PRESENT, THE
023419,002516:                                                                                                  #        DESIGNATE FLAG (RADMODES BIT 10) IS CLEARED, THE RR ERROR
023420,002517:                                                                                                  #        COUNTER ENABLE BIT (CHAN 12 BIT 2) IS CLEARED, AND ENDOFJOB
023421,002518:                                                                                                  #        CALLED.  IF LOCK-ON IS DESIRED, THE RR AUTO TRACKER (CHAN 12
023422,002519:                                                                                                  #        BIT 14) IS ENABLED FOLLOWED BY A CHECK OF THE RECEIPT OF THE
023423,002520:                                                                                                  #        RR DATA GOOD (CHAN 33 BIT 4) SIGNAL.  IF RR DATA GOOD
023424,002521:                                                                                                  #        PRESENT, THE DESIGNATE FLAG (RADMODES BIT 10) IS CLEARED,
023425,002522:                                                                                                  #        THE RR ERROR COUNTER ENABLE BIT (CHAN 12 BIT 2) IS CLEARED,
023426,002523:                                                                                                  #        AND ENDOFJOB CALLED.  IF RR DATA GOOD IS NOT PRESENT, RROUT
023427,002524:                                                                                                  #        IS CALLED TO PUT OUT THE COMMANDS PROVIDED NO REPOSITION
023428,002525:                                                                                                  #        (RADMODES BIT 11) IS IN PROGRESS AFTER WHICH THE JOB IS TERMINATED
023429,002526:                                                                                                  #        VIA ENDOFJOB.
023430,002527: 
023431,002528:                                                                                                  #  CALLING SEQUENCE:
023432,002529: 
023433,002530:                                                                                                  #        EXECUTIVE CALL EVERY .5 SECONDS FROM BEGDES.
023434,002531: 
023435,002532:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
023436,002533: 
023437,002534:                                                                                                  #        RRTARGET (HALF-UNIT LOS VECTOR IN EITHER SM OR NB COORDINATES),
023438,002535:                                                                                                  #        LOKONSW (STATE BIT 5), RRNBSW (STATE BIT 6), RADMODES
023439,002536: 
023440,002537:                                                                                                  #  SUBROUTINES CALLED_
023441,002538: 
023442,002539:                                                                                                  #        READCDUS, SMNB, CDULOGIC, MAGSUB, RROUT

Page 552

023444,002541: 
023445,002542:                                                                                                  #  JOBS OR TASKS INITIATED_
023446,002543: 
023447,002544:                                                                                                  #        NONE
023448,002545: 
023449,002546:                                                                                                  #  ALARMS_  NONE
023450,002547: 
023451,002548:                                                                                                  #  EXIT_  ENDOFJOB (ALWAYS)
023452,002549: 
023453,002550: 25,2646           00006        DODES              EXTEND                                         
023454,002551: 25,2647           30036                           DCA      CDUT                                  
023455,002552: 25,2650           53107                           DXCH     TANG                                  
023456,002553: 
023457,002554: 25,2651           06042                           TC       INTPRET                               
023458,002555: 
023459,002556: 25,2652           77201                           SETPD    VLOAD                                 
023460,002557: 25,2653           00001                                    0                                     
023461,002558: 25,2654           01101                                    RRTARGET                              
023462,002559: 25,2655           74214                           BON      VXSC                                  
023463,002560: 25,2656           00311                                    RRNBSW                                
023464,002561: 25,2657           52671                                    DONBRD                                #  TARGET IN NAV-BASE COORDINATES
023465,002562: 25,2660           01767                                    MLOSV                                 #  MULTIPLY UNIT LOS BY MAGNITUDE
023466,002563: 25,2661           63372                           VSL1     PDVL                                  
023467,002564: 25,2662           01761                                    LOSVEL                                
023468,002565: 25,2663           53361                           VXSC     VAD                                   #  ADD ONE SECOND RELATIVE VELOCITY TO LOS
023469,002566: 25,2664           13101                                    MCTOMS                                
023470,002567: 25,2665           45056                           UNIT     CALL                                  
023471,002568: 25,2666           47541                                    CDUTRIG                               
023472,002569: 25,2667           77624                           CALL                                           
023473,002570: 25,2670           47673                                    *SMNB*                                
023474,002571: 
023475,002572: 25,2671           14041        DONBRD             STODL    32D                                   
023476,002573: 25,2672           01110                                    TANG       +1                         
023477,002574: 25,2673           41434                           RTB      PUSH                                  #  SHAFT COMMAND = V(32D).(COS(S), 0,
023478,002575: 25,2674           21577                                    CDULOGIC                              #        (-SIN(S)).
023479,002576: 25,2675           65356                           SIN      PDDL                                  #  SIN(S) TO 0 AND COS(S) TO 2.
023480,002577: 25,2676           41546                           COS      PUSH                                  
023481,002578: 25,2677           65205                           DMP      PDDL                                  
023482,002579: 25,2700           00041                                    32D                                   
023483,002580: 25,2701           00045                                    36D                                   
023484,002581: 25,2702           44205                           DMP      BDSU                                  
023485,002582: 25,2703           00001                                    0                                     
023486,002583: 25,2704           77626                           STADR                                          
023487,002584: 25,2705           76667                           STORE    TANG       +1                         #  SHAFT COMMAND
023488,002585: 
023489,002586: 25,2706           47135                           SLOAD    RTB                                   
023490,002587: 25,2707           01107                                    TANG                                  
023491,002588: 25,2710           21577                                    CDULOGIC                              
023492,002589: 25,2711           71406                           PUSH     COS                                   #  COS(T) TO 4.
023493,002590: 25,2712           73525                           PDDL     SIN                                   
023494,002591: 25,2713           41206                           PUSH     DMP                                   #  SIN(T) TO 6.
023495,002592: 25,2714           00003                                    2                                     

Page 553

023497,002594: 25,2715           65352                           SL1      PDDL                                  #  DEFINE VECTOR U =     (SIN(T)SIN(S))
023498,002595: 25,2716           00005                                    4                                     #                        (   COS(T)   )
023499,002596: 25,2717           41325                           PDDL     DMP                                   #                        (SIN(T)COS(S))
023500,002597: 25,2720           00007                                    6                                     
023501,002598: 25,2721           00001                                    0                                     
023502,002599: 25,2722           55552                           SL1      VDEF                                  
023503,002600: 25,2723           77441                           DOT      EXIT                                  #  DOT U WITH LOS TO GET TRUNNION COMMAND.
023504,002601: 25,2724           00041                                    32D                                   
023505,002602: 

Page 554

023507,002604:                                                                                                  #  AT THIS POINT WE HAVE A ROTATION VECTOR IN DISH AXES LYING IN THE TS PLANE.  CONVERT THIS TO A
023508,002605:                                                                                                  #  COMMANDED RATE AND ENABLE THE TRACKER IF WE ARE WITHIN .5 DEGREES OF THE TARGET.
023509,002606: 
023510,002607: 25,2725           40154                           CS       MPAC                                  #  DOT WAS NEGATIVE OF DESIRED ANGLE.
023511,002608: 25,2726           00006                           EXTEND                                         
023512,002609: 25,2727           73075                           MP       RDESGAIN                              #  SCALING ON INPUT ANGLE WAS 4 RADIANS.
023513,002610: 25,2730           55354                           TS       TRUNNCMD                              #  TRUNNION COMMAND FOR RROUT
023514,002611: 25,2731           40110                           CS       RADMODES                              #  A RELAY IN THE RR REVERSES POLARITY OF
023515,002612: 25,2732           74740                           MASK     BIT12                                 #  THE SHAFT COMMANDS IN MODE 2 SO THAT A
023516,002613: 25,2733           00006                           EXTEND                                         #  POSITIVE TORQUE APPLIED TO THE SHAFT
023517,002614: 25,2734           12737                           BZF      +3                                    #  GYRO CAUSES A POSITIVE CHANGE IN THE
023518,002615: 25,2735           31107                           CA       TANG       +1                         #  SHAFT ANGLE.  COMPENSATE FOR THIS SWITCH
023519,002616: 25,2736           12740                           TCF      +2                                    #  BY CHANGING THE POLARITY OF OUR COMMAND.
023520,002617: 25,2737           41107                 +3        CS       TANG       +1                         
023521,002618: 25,2740           00006                           EXTEND                                         
023522,002619: 25,2741           73075                           MP       RDESGAIN                              #  SCALING ON INPUT ANGLE WAS 4 RADIANS.
023523,002620: 25,2742           55355                           TS       SHAFTCMD                              #  SHAFT COMMAND FOR RROUT
023524,002621: 25,2743           06042                           TC       INTPRET                               
023525,002622: 
023526,002623: 25,2744           41345                           DLOAD    DMP                                   
023527,002624: 25,2745           00003                                    2                                     #  COS(S).
023528,002625: 25,2746           00005                                    4                                     #  COS(T).
023529,002626: 25,2747           65352                           SL1      PDDL                                  #  Z COMPONENT OF URR.
023530,002627: 25,2750           65276                           DCOMP    PDDL                                  #  Y COMPONENT = -SIN(T).
023531,002628: 25,2751           00001                                    0                                     #  SIN(S).
023532,002629: 25,2752           72405                           DMP      SL1                                   
023533,002630: 25,2753           00005                                    4                                     #  COS(T).
023534,002631: 25,2754           43066                           VDEF     BON                                   #  FORM URR IN NB AXES.
023535,002632: 25,2755           00311                                    RRNBSW                                #  BYPASS NBSM CONVERSION IN VERB 41.
023536,002633: 25,2756           52761                                    +3                                    
023537,002634: 25,2757           77624                           CALL                                           
023538,002635: 25,2760           47675                                    *NBSM*                                #  GET URR IN SM AXES.
023539,002636: 25,2761           77441                           DOT      EXIT                                  
023540,002637: 25,2762           01101                                    RRTARGET                              #  GET COSINE OF ANGLE BETWEEN RR AND LOS.
023541,002638: 
023542,002639: 25,2763           00006                           EXTEND                                         
023543,002640: 25,2764           43077                           DCS      COS1/2DG                              
023544,002641: 25,2765           20155                           DAS      MPAC                                  #  DIFFERENCE OF COSINES, SCALED B-2.
023545,002642: 25,2766           10154                           CCS      MPAC                                  
023546,002643: 25,2767           34755                           CA       ZERO                                  #  IF COS ERROR BIGGER, ERROR IS SMALLER.
023547,002644: 25,2770           12772                           TCF      +2                                    
023548,002645: 25,2771           34753                           CA       ONE                                   
023549,002646: 25,2772           54155                           TS       MPAC       +1                         #  ZERO IF RR IS POINTED OK, ONE IF NOT.

Page 555

023551,002648:                                                                                                  #  SEE IF TRACKER SHOULD BE ENABLED OR DISABLED.
023552,002649: 
023553,002650: 25,2773           10110                           CCS      RADMODES                              #  IF CONTINUOUS DESIGNATE WANTED, PUT OUT
023554,002651: 25,2774           12777                           TCF      SIGNLCHK                              #  COMMANDS WITHOUT CHECKING MAGNITUDE OF
023555,002652: 25,2775           12777                           TCF      SIGNLCHK                              #  ERROR SIGNALS
023556,002653: 25,2776           13027                           TCF      DORROUT                               
023557,002654: 25,2777           10155        SIGNLCHK           CCS      MPAC       +1                         #  SEE IF BOTH AXES WERE WITHIN .5 DEGS.
023558,002655: 25,3000           13010                           TCF      DGOODCHK                              
023559,002656: 25,3001           40074                           CS       STATE                                 #  IF WITHIN LIMITS AND NO LOCK-ON WANTED,
023560,002657: 25,3002           74747                           MASK     LOKONBIT                              #  PROBLEM IS FINISHED.
023561,002658: 25,3003           10000                           CCS      A                                     
023562,002659: 25,3004           13015                           TCF      RRDESDUN                              
023563,002660: 
023564,002661: 25,3005           34736                           CAF      BIT14                                 #  ENABLE THE TRACKER.
023565,002662: 25,3006           00006                           EXTEND                                         
023566,002663: 25,3007           05012                           WOR      CHAN12                                
023567,002664: 
023568,002665: 25,3010           34750        DGOODCHK           CAF      BIT4                                  #  SEE IF DATA GOOD RECEIVED YET
023569,002666: 25,3011           00006                           EXTEND                                         
023570,002667: 25,3012           02033                           RAND     CHAN33                                
023571,002668: 25,3013           10000                           CCS      A                                     
023572,002669: 25,3014           13027                           TCF      DORROUT                               
023573,002670: 
023574,002671: 25,3015           44742        RRDESDUN           CS       BIT10                                 #  WHEN PROBLEM DONE, REMOVE BIT 10 SO NEXT
023575,002672: 25,3016           70110                           MASK     RADMODES                              #  WAITLIST TASK WE WILL GO TO RGOODEND.
023576,002673: 25,3017           00004                           INHINT                                         
023577,002674: 25,3020           54110                           TS       RADMODES                              
023578,002675: 
023579,002676: 25,3021           05516                           TC       DOWNFLAG                              #  RESET LOSCMFLG TO PREVENT A
023580,002677: 25,3022           00041                           ADRES    LOSCMFLG                              #  RECOMPUTATION OF LOS AFTER DATA GOOD
023581,002678: 25,3023           44752                           CS       BIT2                                  #  TURN OFF ENABLE RR ERROR COUNTER
023582,002679: 25,3024           00006                           EXTEND                                         
023583,002680: 25,3025           03012                           WAND     CHAN12                                
023584,002681: 25,3026           15155                           TCF      ENDOFJOB                              #  WITH ECTR DISABLED.
023585,002682: 
023586,002683: 25,3027           30076        DORROUT            CA       FLAGWRD2                              #  IF BOTH LOSCMFLAG AND SEARCH FLAG ARE
023587,002684: 25,3030           77715                           MASK     BIT12,14                              #  ZERO, BYPASS VELOCITY ADJUSTMENT TO LOS
023588,002685: 25,3031           00006                           EXTEND                                         
023589,002686: 25,3032           13051                           BZF      NOTP20                                
023590,002687: 25,3033           06042                           TC       INTPRET                               
023591,002688: 25,3034           74375                           VLOAD    VXSC                                  #  MULTIPLY UNIT LOS BY MAGNITUDE
023592,002689: 25,3035           01101                                    RRTARGET                              
023593,002690: 25,3036           01767                                    MLOSV                                 
023594,002691: 25,3037           41572                           VSL1     PUSH                                  
023595,002692: 25,3040           74375                           VLOAD    VXSC                                  #  ADD .5 SEC. OF VELOCITY
023596,002693: 25,3041           01761                                    LOSVEL                                #  TO LOS VECTOR
023597,002694: 25,3042           13101                                    MCTOMS                                
023598,002695: 25,3043           53362                           VSR1     VAD                                   
023599,002696: 25,3044           77656                           UNIT                                           
023600,002697: 25,3045           15101                           STODL    RRTARGET                              #  STORE VELOCITY-CORRECTED LOS (UNIT)

Page 556

023602,002699: 25,3046           00045                                    36D                                   
023603,002700: 25,3047           01767                           STORE    MLOSV                                 #  AND STORE MAGNITUDE
023604,002701: 25,3050           77776                           EXIT                                           
023605,002702: 25,3051           00004        NOTP20             INHINT                                         
023606,002703: 25,3052           40110                           CS       RADMODES                              #  PUT OUT COMMAND UNLESS MONITOR
023607,002704: 25,3053           74741                           MASK     REPOSBIT                              #  REPOSITION HAS TAKEN OVER.
023608,002705: 25,3054           10000                           CCS      A                                     
023609,002706: 25,3055           02317                           TC       RROUT                                 
023610,002707: 
023611,002708: 25,3056           30076                           CA       FLAGWRD2                              
023612,002709: 25,3057           74740                           MASK     LOSCMBIT                              #  IF LOSCMFLG NOT SET, DON'T TEST
023613,002710: 25,3060           00006                           EXTEND                                         #  LOS COUNTER
023614,002711: 25,3061           15155                           BZF      ENDOFJOB                              
023615,002712: 25,3062           11456                           CCS      LOSCOUNT                              #  TEST LOS COUNTER TO SEE IF TIME TO GET
023616,002713: 25,3063           03073                           TC       DODESEND                              #  A NEW LOS
023617,002714: 25,3064           06032                           TC       KILLTASK                              #  YES - KILL TASK WHICH SCHEDULES DODES
023618,002715: 25,3065           52613                           CADR     DESLOOP    +2                         
023619,002716: 25,3066           00003                           RELINT                                         
023620,002717: 25,3067           10067                           CCS      NEWJOB                                
023621,002718: 25,3070           05122                           TC       CHANG1                                
023622,002719: 25,3071           04616                           TC       BANKCALL                              
023623,002720: 25,3072           50732                           CADR     R21LEM2                               
023624,002721: 
023625,002722: 25,3073           55456        DODESEND           TS       LOSCOUNT                              
023626,002723: 25,3074           05155                           TC       ENDOFJOB                              
023627,002724: 
023628,002725: 25,3075           21122        RDESGAIN           DEC      .53624                                #  TRIES TO NULL .5 ERROR IN .5 SEC.
023629,002726: 25,3076     7715               BIT12,14           EQUALS   PRIO24                                #  OCT 24000
023630,002727: 25,3076           07777 33005  COS1/2DG           2DEC     .999961923 B-2                        #  COSINE OF 0.5 DEGREES.
023631,002728: 25,3100           00310 00000  MCTOMS             2DEC     100        B-13                       
023632,002729: 

Page 557

023634,002731:                                                                                                  #  RADAR READ INITIALIZATION
023635,002732: 
023636,002733:                                                                                                  #  RADAR DATA ARE READ BY A BANKCALL FOR THE APPROPRIATE LEAD-IN BELOW.
023637,002734: 
023638,002735: 25,3102           03122        LRALT              TC       INITREAD   -1                         #  ONE SAMPLE PER READING.
023639,002736: 25,3103           00017        ALLREAD            OCT      17                                    
023640,002737: 
023641,002738: 25,3104           03123        LRVELZ             TC       INITREAD                              
023642,002739: 25,3105           00016                           OCT      16                                    
023643,002740: 
023644,002741: 25,3106           03123        LRVELY             TC       INITREAD                              
023645,002742: 25,3107           00015                           OCT      15                                    
023646,002743: 
023647,002744: 25,3110           03123        LRVELX             TC       INITREAD                              
023648,002745: 25,3111           00014                           OCT      14                                    
023649,002746: 
023650,002747: 25,3112           03122        RRRDOT             TC       INITREAD   -1                         
023651,002748: 25,3113           00012                           OCT      12                                    
023652,002749: 
023653,002750: 25,3114           03122        RRRANGE            TC       INITREAD   -1                         
023654,002751: 25,3115           00011                           OCT      11                                    
023655,002752: 
023656,002753:                                                                                                  #  LRVEL IS THE ENTRY TO THE LR VELOCITY READ ROUTINE WHEN 5 SAMPLES ARE
023657,002754:                                                                                                  #  WANTED.  ENTER WITH C(A)= 0,2,4 FOR LRVELZ,LRVELY,LRVELX RESP.
023658,002755: 
023659,002756: 25,3116           55104        LRVEL              TS       TIMEHOLD                              #  STORE VBEAM INDEX HERE MOMEMTARILY
023660,002757: 25,3117           34756                           CAF      FIVE                                  #  SPECIFY FIVE SAMPLES
023661,002758: 25,3120           51104                           INDEX    TIMEHOLD                              
023662,002759: 25,3121           13104                           TCF      LRVELZ                                
023663,002760: 

Page 558

023665,002762: 25,3122           34753                 -1        CAF      ONE                                   #  ENTRY TO TAKE ONLY 1 SAMPLE.
023666,002763: 25,3123           00004        INITREAD           INHINT                                         
023667,002764: 
023668,002765: 25,3124           55104                           TS       TIMEHOLD                              #  GET DT OF MIDPOINT OF NOMINAL SAMPLING
023669,002766: 25,3125           00006                           EXTEND                                         #  INTERVAL (ASSUMES NO BAD SAMPLES WILL BE
023670,002767: 25,3126           74751                           MP       BIT3                                  #  ENCOUNTERED).
023671,002768: 25,3127           53105                           DXCH     TIMEHOLD                              
023672,002769: 
023673,002770: 25,3130           10000                           CCS      A                                     
023674,002771: 25,3131           55110                           TS       NSAMP                                 
023675,002772: 25,3132           64753                           AD       ONE                                   
023676,002773:                                                                                                  #  INSERT FOLLOWING INSTRUCTION TO GET 2N TRIES FOR N SAMPLES.
023677,002774:                                                                                                  #                DOUBLE
023678,002775: 25,3133           55077                           TS       SAMPLIM                               
023679,002776: 
023680,002777: 25,3134           33156                           CAF      DGBITS                                #  READ CURRENT VALUE OF DATA GOOD BITS.
023681,002778: 25,3135           00006                           EXTEND                                         
023682,002779: 25,3136           02033                           RAND     CHAN33                                
023683,002780: 25,3137           55112                           TS       OLDATAGD                              
023684,002781: 
023685,002782: 25,3140           43103                           CS       ALLREAD                               
023686,002783: 25,3141           00006                           EXTEND                                         
023687,002784: 25,3142           03013                           WAND     CHAN13                                #  REMOVE ALL RADAR BITS
023688,002785: 
023689,002786: 25,3143           50002                           INDEX    Q                                     
023690,002787: 25,3144           30000                           CAF      0                                     
023691,002788: 25,3145           04674                           TC       IBNKCALL                              
023692,002789: 25,3146           36000                           CADR     RADSTART                              
023693,002790: 
023694,002791: 25,3147           00006                           EXTEND                                         
023695,002792: 25,3150           30025                           DCA      TIME2                                 
023696,002793: 25,3151           21105                           DAS      TIMEHOLD                              #  TIME OF NOMINAL MIDPOINT.
023697,002794: 
023698,002795: 25,3152           34755                           CAF      ZERO                                  
023699,002796: 25,3153           54001                           TS       L                                     
023700,002797: 25,3154           53101                           DXCH     SAMPLSUM                              
023701,002798: 25,3155           12377                           TCF      ROADBACK                              
023702,002799: 
023703,002800: 25,3156           00230        DGBITS             OCT      230                                   
023704,002801: 

Page 559

023706,002803:                                                                                                  #  RADAR RUPT READER
023707,002804: 
023708,002805:                                                                                                  #  THIS ROUTINE STARTS FROM A RADARUPT.  IT READS THE DATA $ LOTS MORE.
023709,002806: 
023710,002807: 25,2000                                           SETLOC   RADARUPT                              
023711,002808: 25,2000                                           BANK                                           
023712,002809: 
023713,002810: 25,3157                                           COUNT*   $$/RRUPT                              
023714,002811: 25,3157           00006        RADAREAD           EXTEND                                         #  MUST SAVE SBANK BECAUSE OF RUPT EXITS
023715,002812: 25,3160           04007                           ROR      SUPERBNK                              #  VIA TASKOVER (BADEND OR GOODEND.
023716,002813: 25,3161           54016                           TS       BANKRUPT                              
023717,002814: 25,3162           00006                           EXTEND                                         
023718,002815: 25,3163           22012                           QXCH     QRUPT                                 
023719,002816: 
023720,002817: 25,3164           00006                           EXTEND                                         
023721,002818: 25,3165           31454                           DCA      TTOGO                                 #  LOAD TIME TO TIG
023722,002819: 25,3166           53272                           DXCH     TTOTIG                                #  FOR R65 RADAR READING.
023723,002820: 
023724,002821: 25,3167           34757                           CAF      SEVEN                                 
023725,002822: 25,3170           00006                           EXTEND                                         
023726,002823: 25,3171           02013                           RAND     CHAN13                                
023727,002824: 25,3172           55332                           TS       DNINDEX                               
023728,002825: 25,3173           00006                           EXTEND                                         #  IF RADAR SELECT BITS ZERO, DO NOT STORE
023729,002826: 25,3174           13200                           BZF      TRYCOUNT                              #  DATA FOR DOWNLIST (ERASABLE PROBLEMS)
023730,002827: 25,3175           30046                           CA       RNRAD                                 
023731,002828: 25,3176           51332                           INDEX    DNINDEX                               
023732,002829: 25,3177           55327                           TS       DNRRANGE   -1                         
023733,002830: 25,3200           11077        TRYCOUNT           CCS      SAMPLIM                               
023734,002831: 25,3201           13223                           TCF      PLENTY                                
023735,002832: 25,3202           13206                           TCF      NOMORE                                
023736,002833: 25,3203           05567                           TC       ALARM                                 
023737,002834: 25,3204           00520                           OCT      520                                   
023738,002835: 25,3205           05270                           TC       RESUME                                
023739,002836: 
023740,002837: 25,3206           30107        NOMORE             CA       FLGWRD11                              #  IS LRBYPASS SET?
023741,002838: 25,3207           74735                           MASK     LRBYBIT                               
023742,002839: 25,3210           00006                           EXTEND                                         
023743,002840: 25,3211           13220                           BZF      BADRAD                                #  NO.  R12 IS ON -- BYPASS 521 ALARM.
023744,002841: 
023745,002842: 25,3212           40077                           CS       FLAGWRD3                              #  CHECK R04FLAG.
023746,002843: 25,3213           74743                           MASK     R04FLBIT                              #  IF 1, R04 IS RUNNING.  DO NOT ALARM-
023747,002844: 25,3214           00006                           EXTEND                                         
023748,002845: 25,3215           13220                           BZF      BADRAD                                
023749,002846: 
023750,002847: 25,3216           05567                           TC       ALARM                                 #  P20 WANTS THE ALARM.
023751,002848: 25,3217           00521                           OCT      521                                   
023752,002849: 25,3220           44753        BADRAD             CS       ONE                                   
023753,002850: 25,3221           55077                           TS       SAMPLIM                               
023754,002851: 25,3222           03563                           TC       RDBADEND   -2                         
023755,002852: 25,3223           55077        PLENTY             TS       SAMPLIM                               

Page 560

023757,002854: 25,3224           34751                           CAF      BIT3                                  
023758,002855: 25,3225           00006                           EXTEND                                         
023759,002856: 25,3226           02013                           RAND     CHAN13                                #  TO FIND OUT WHICH RADAR
023760,002857: 25,3227           00006                           EXTEND                                         
023761,002858: 25,3230           13277                           BZF      RENDRAD                               
023762,002859: 
023763,002860: 25,3231           03365                           TC       R77CHECK                              #  R77 QUITS HERE.
023764,002861: 25,3232           36250        VELCHK             CAF      BIN3                                  #  = 00003 OCT
023765,002862: 25,3233           00006                           EXTEND                                         
023766,002863: 25,3234           06013                           RXOR     CHAN13                                #  RESET ACTIVITY BIT
023767,002864: 25,3235           76250                           MASK     BIN3                                  
023768,002865: 25,3236           00006                           EXTEND                                         
023769,002866: 25,3237           13273                           BZF      LRHEIGHT                              #  TAKE A LR RANGE READING
023770,002867: 
023771,002868: 25,3240           34733                           CAF      POSMAX                                
023772,002869: 25,3241           70046                           MASK     RNRAD                                 
023773,002870: 25,3242           62000                           AD       LVELBIAS                              
023774,002871: 25,3243           54001                           TS       L                                     
023775,002872: 25,3244           30046                           CAE      RNRAD                                 
023776,002873: 25,3245           60000                           DOUBLE                                         
023777,002874: 25,3246           74753                           MASK     BIT1                                  
023778,002875: 25,3247           52064                           DXCH     ITEMP3                                
023779,002876: 
023780,002877: 25,3250           34744                           CAF      BIT8                                  #  DATA GOOD ISNT CHECKED UNTIL AFTER READ-
023781,002878: 25,3251           03425                           TC       DGCHECK                               #  ING DATA SO SOME RADAR TESTS WILL WORK
023782,002879:                                                                                                  #  INDEPENDENT OF DATA GOOD.
023783,002880: 
023784,002881: 25,3252           11110                           CCS      NSAMP                                 
023785,002882: 25,3253           03263                           TC       NOEND                                 
023786,002883: 25,3254           44753        GOODRAD            CS       ONE                                   
023787,002884: 25,3255           55077                           TS       SAMPLIM                               
023788,002885: 25,3256           40061                           CS       ITEMP1                                #  WHEN ENOUGH GOOD DATA HAS BEEN GATHERED,
023789,002886: 25,3257           70110                           MASK     RADMODES                              #  RESET DATA FAIL FLAGS FOR SETTRKF.
023790,002887: 25,3260           54110                           TS       RADMODES                              
023791,002888: 25,3261           03612                           TC       RADLITES                              #  LAMPS MAY GO OFF IF DATA JUST GOOD.
023792,002889: 25,3262           03556                           TC       RGOODEND   -2                         
023793,002890: 
023794,002891: 25,3263           55110        NOEND              TS       NSAMP                                 
023795,002892: 25,3264           11077        RESAMPLE           CCS      SAMPLIM                               #  SEE IF ANY MORE TRIES SHOULD BE MADE.
023796,002893: 25,3265           13267                           TCF      +2                                    
023797,002894: 25,3266           13444                           TCF      DATAFAIL                              #  N SAMPLES NOT AVAILABLE.
023798,002895: 25,3267           34750                           CAF      BIT4                                  #  RESET ACTIVITY BIT.
023799,002896: 25,3270           04674                           TC       IBNKCALL                              
023800,002897: 25,3271           36000                           CADR     RADSTART                              
023801,002898: 
023802,002899: 25,3272           05270                           TC       RESUME                                
023803,002900: 
023804,002901: 25,3273           34747        LRHEIGHT           CAF      BIT5                                  
023805,002902: 25,3274           54061                           TS       ITEMP1                                #  (POSITION OF DATA GOOD BIT IN CHAN 33)

Page 561

023807,002904: 25,3275           34743                           CAF      BIT9                                  
023808,002905: 25,3276           03321                           TC       SCALECHK   -1                         
023809,002906: 
023810,002907: 25,3277           34741        RENDRAD            CAF      REPOSBIT                              #  MAKE SURE ANTENNA HAS NOT GONE OUT OF
023811,002908: 25,3300           70110                           MASK     RADMODES                              #  LIMITS.
023812,002909: 25,3301           10000                           CCS      A                                     
023813,002910: 25,3302           13220                           TCF      BADRAD                                
023814,002911: 
023815,002912: 25,3303           40110                           CS       RADMODES                              #  BE SURE RR CDU HASNT FAILED.
023816,002913: 25,3304           74745                           MASK     RCDUFBIT                              
023817,002914: 25,3305           10000                           CCS      A                                     
023818,002915: 25,3306           13220                           TCF      BADRAD                                
023819,002916: 
023820,002917: 25,3307           34750                           CAF      BIT4                                  #  SEE IF DATA HAS BEEN GOOD.
023821,002918: 25,3310           54061                           TS       ITEMP1                                #  (POSITION OF DATA GOOD BIT IN CHAN 33)
023822,002919: 
023823,002920: 25,3311           34753                           CAF      BIT1                                  #  SEE IF RR RDOT.
023824,002921: 25,3312           00006                           EXTEND                                         
023825,002922: 25,3313           02013                           RAND     CHAN13                                
023826,002923: 25,3314           54002                           TS       Q                                     #  FOR LATER TESTING.
023827,002924: 25,3315           10000                           CCS      A                                     
023828,002925: 25,3316           13320                           TCF      +2                                    
023829,002926: 25,3317           13332                           TCF      RADIN                                 #  NO SCALE CHECK FOR RR RDOT.
023830,002927: 25,3320           34751                           CAF      BIT3                                  
023831,002928: 25,3321           54001                           TS       L                                     
023832,002929: 
023833,002930: 25,3322           00006        SCALECHK           EXTEND                                         
023834,002931: 25,3323           02033                           RAND     CHAN33                                #  SCALE STATUS NOW
023835,002932: 25,3324           56001                           XCH      L                                     
023836,002933: 25,3325           70110                           MASK     RADMODES                              #  SCALE STATUS BEFORE
023837,002934: 25,3326           00006                           EXTEND                                         
023838,002935: 25,3327           06001                           RXOR     LCHAN                                 #  SEE IF THEY DIFFER
023839,002936: 25,3330           10000                           CCS      A                                     
023840,002937: 25,3331           03351                           TC       SCALCHNG                              #  THEY DIFFER
023841,002938: 
023842,002939: 25,3332           34733        RADIN              CAF      POSMAX                                
023843,002940: 25,3333           70046                           MASK     RNRAD                                 
023844,002941: 25,3334           54064                           TS       ITEMP4                                
023845,002942: 
023846,002943: 25,3335           30046                           CAE      RNRAD                                 
023847,002944: 25,3336           60000                           DOUBLE                                         
023848,002945: 25,3337           74753                           MASK     BIT1                                  
023849,002946: 25,3340           54063                           TS       ITEMP3                                
023850,002947: 
023851,002948: 25,3341           10002                           CCS      Q                                     #  SEE IF RR RDOT.
023852,002949: 25,3342           13403                           TCF      SCALADJ                               #  NO, BUT SCALE CHANGING MAY BE NEEDED.
023853,002950: 
023854,002951: 25,3343           00006                           EXTEND                                         #  IF RR RANGE RATE, THROW OUT BIAS.
023855,002952: 25,3344           42002                           DCS      RDOTBIAS                              
023856,002953: 25,3345           20064        DASAMPL            DAS      ITEMP3                                

Page 562

023858,002955: 25,3346           30061        DGCHECK2           CA       ITEMP1                                #  SEE THAT DATA HAS BEEN GOOD BEFORE AND
023859,002956: 25,3347           03426                           TC       DGCHECK    +1                         #  AFTER TAKING SAMPLE.
023860,002957: 25,3350           03254                           TC       GOODRAD                               
023861,002958: 
023862,002959: 25,3351           22110        SCALCHNG           LXCH     RADMODES                              
023863,002960: 25,3352           64753                           AD       BIT1                                  
023864,002961: 25,3353           00006                           EXTEND                                         
023865,002962: 25,3354           06001                           RXOR     LCHAN                                 
023866,002963: 25,3355           54110                           TS       RADMODES                              
023867,002964: 25,3356           33156                           CAF      DGBITS                                #  UPDATE LAST VALUE OF DATA GOOD BITS.
023868,002965: 25,3357           00006                           EXTEND                                         
023869,002966: 25,3360           02033                           RAND     CHAN33                                
023870,002967: 25,3361           55112                           TS       OLDATAGD                              
023871,002968: 25,3362           05504                           TC       UPFLAG                                #  SET RNGSCFLG
023872,002969: 25,3363           00120                           ADRES    RNGSCFLG                              #  FOR LRS24.1
023873,002970: 25,3364           13220                           TCF      BADRAD                                
023874,002971: 
023875,002972:                                                                                                  #  R77 MUST IGNORE DATA FAILS SO AS NOT TO DISTURB THE ASTRONAUT.
023876,002973: 
023877,002974: 25,3365           40101        R77CHECK           CS       FLAGWRD5                              
023878,002975: 25,3366           74741                           MASK     R77FLBIT                              
023879,002976: 25,3367           10000                           CCS      A                                     
023880,002977: 25,3370           00002                           TC       Q                                     #  NOT R77
023881,002978: 25,3371           43402                           CS       BITS5,8                               #  UPDATE LR DATA GOOD BITS IN RADMODES
023882,002979: 25,3372           70110                           MASK     RADMODES                              
023883,002980: 25,3373           54001                           TS       L                                     
023884,002981: 25,3374           33402                           CA       BITS5,8                               
023885,002982: 25,3375           00006                           EXTEND                                         
023886,002983: 25,3376           02033                           RAND     CHAN33                                
023887,002984: 25,3377           60001                           AD       L                                     
023888,002985: 25,3400           54110                           TS       RADMODES                              
023889,002986: 25,3401           03556                           TC       RGOODEND   -2                         
023890,002987: 25,3402           00220        BITS5,8            OCT      220                                   
023891,002988: 

Page 563

023893,002990:                                                                                                  #  THE FOLLOWING ROUTINE INCORPORATES RR RANGE AND LR ALT SCALE INFORMATION AND LEAVES DATA AT LO SCALE.
023894,002991: 
023895,002992: 25,3403           10001        SCALADJ            CCS      L                                     #  L HAS SCALE INBIT FOR THIS RADAR.
023896,002993: 25,3404           13406                           TCF      +2                                    #  ON HIGH SCALE.
023897,002994: 25,3405           13346                           TCF      DGCHECK2                              
023898,002995: 
023899,002996: 25,3406           31332                           CA       DNINDEX                               
023900,002997: 25,3407           74751                           MASK     BIT3                                  
023901,002998: 25,3410           10000                           CCS      A                                     
023902,002999: 25,3411           13420                           TCF      LRSCK                                 
023903,003000: 
023904,003001: 25,3412           52064                           DXCH     ITEMP3                                
023905,003002: 25,3413           20001                           DDOUBL                                         
023906,003003: 25,3414           20001                           DDOUBL                                         
023907,003004: 25,3415           20001                           DDOUBL                                         
023908,003005: 25,3416           52064                           DXCH     ITEMP3                                
023909,003006: 
023910,003007: 25,3417           13346                           TCF      DGCHECK2                              
023911,003008: 
023912,003009: 25,3420           00006        LRSCK              EXTEND                                         
023913,003010: 25,3421           30064                           DCA      ITEMP3                                
023914,003011: 25,3422           20001                           DDOUBL                                         
023915,003012: 25,3423           20001                           DDOUBL                                         
023916,003013: 25,3424           13345                           TCF      DASAMPL                               
023917,003014: 
023918,003015: 25,3425           54061        DGCHECK            TS       ITEMP1                                #  UPDATE DATA GOOD BIT IN OLDATAGD AND
023919,003016: 25,3426           00006                           EXTEND                                         #  MAKE SURE IT WAS ON BEFORE AND AFTER THE
023920,003017: 25,3427           02033                           RAND     CHAN33                                #  SAMPLE WAS TAKEN BEFORE RETURNING.  IF
023921,003018: 25,3430           54001                           TS       L                                     #  NOT, GOES TO RESAMPLE TO TRY AGAIN.  IF
023922,003019: 25,3431           40061                           CS       ITEMP1                                #  MAX NUMBER OF TRIES HAS BEEN REACHED,
023923,003020: 25,3432           71112                           MASK     OLDATAGD                              #  THE BIT CORRESPONDING TO THE DATA GOOD
023924,003021: 25,3433           60001                           AD       L                                     #  WHICH FAILED TO APPEAR IS IN ITEMP1 AND
023925,003022: 25,3434           57112                           XCH      OLDATAGD                              #  CAN BE USED TO SET RADMODES WHICH VIA
023926,003023: 25,3435           70061                           MASK     ITEMP1                                #  SETTRKF SETS THE TRACKER FAIL LAMP.
023927,003024: 25,3436           60001                           AD       L                                     
023928,003025: 25,3437           10000                           CCS      A                                     #  SHOULD BOTH BE ZERO.
023929,003026: 25,3440           03264                           TC       RESAMPLE                              
023930,003027: 25,3441           52064                           DXCH     ITEMP3                                #  IF DATA GOOD BEFORE AND AFTER, ADD TO
023931,003028: 25,3442           21101                           DAS      SAMPLSUM                              #  ACCUMULATION.
023932,003029: 25,3443           00002                           TC       Q                                     
023933,003030: 
023934,003031: 25,3444           40061        DATAFAIL           CS       ITEMP1                                #  IN THE ABOVE CASE, SET RADMODES BIT
023935,003032: 25,3445           70110                           MASK     RADMODES                              #  SHOWING SOME RADAR DATA FAILED.
023936,003033: 25,3446           60061                           AD       ITEMP1                                
023937,003034: 25,3447           54110                           TS       RADMODES                              
023938,003035: 
023939,003036: 25,3450           52064                           DXCH     ITEMP3                                #  IF WE HAVE BEEN UNABLE TO GATHER N
023940,003037: 25,3451           53101                           DXCH     SAMPLSUM                              #  SAMPLES, USE LAST ONE ONLY.

Page 564

023942,003039: 25,3452           03612                           TC       RADLITES                              
023943,003040: 25,3453           13206                           TCF      NOMORE                                
023944,003041: 

Page 565

023946,003043:                                                                                                  #  CODING TO PROTECT CHANNEL 13 WILL RADAR READ IS IN CRITICAL PERIOD
023947,003044: 
023948,003045: 17,2000                                           SETLOC   C13BANK                               
023949,003046: 17,2000                                           BANK                                           
023950,003047: 
023951,003048: 17,2000           54002        RADSTART           TS       Q                                     
023952,003049: 17,2001           00006                 +1        EXTEND                                         
023953,003050: 17,2002           00004                           READ     LOSCALAR                              #  READ PRESENT TIME
023954,003051: 17,2003           54001                           TS       L                                     
023955,003052: 
023956,003053: 17,2004           74346                           MASK     LOW5                                  #  ONLY THE LOW 5 BITS MATTER
023957,003054: 17,2005           40000                           COM                                            
023958,003055: 17,2006           64746                           AD       BIT6                                  #  COMPUTE DELTA TIME TO NEXT T5 TICK
023959,003056: 17,2007           74346                           MASK     LOW5                                  
023960,003057: 17,2010           55270                           TS       RADDEL                                
023961,003058: 
023962,003059: 17,2011           67751                           AD       NEG2                                  #  IF A TICKING OF T5 IS NEAR, WAIT UNTIL
023963,003060: 17,2012           00006                           EXTEND                                         #  IT HAS TICKED.  THE MAX DELAY HERE WILL
023964,003061: 17,2013           62001                           BZMF     RADSTART   +1                         #  BE 937.5 MICROSECONDS
023965,003062: 
023966,003063: 17,2014           30002                           CA       Q                                     
023967,003064: 17,2015           00006                           EXTEND                                         #  IT IS SAFE TO SET THE ACTIVITY BIT NOW
023968,003065: 17,2016           05013                           WOR      CHAN13                                #  BECAUSE OF THE ABOVE LOOP
023969,003066: 
023970,003067: 17,2017           40001                           CS       L                                     
023971,003068: 17,2020           55267                           TS       RADTIME                               #  SAVE NEGATIVE TIME OF READ
023972,003069: 17,2021           04707                           TC       ISWRETRN                              
023973,003070: 
023974,003071: 17,2022           55266        C13STAL1           TS       C13FSAV                               
023975,003072: 
023976,003073: 17,2023           34750                           CA       BIT4                                  
023977,003074: 17,2024           00006                           EXTEND                                         
023978,003075: 17,2025           02013                           RAND     CHAN13                                
023979,003076: 17,2026           00006                           EXTEND                                         
023980,003077: 17,2027           12050                           BZF      TCQSTAL                               #  IF NO RADAR ACTIVITY, RETURN
023981,003078: 
023982,003079: 17,2030           12031        C13SLOOP           NOOP                                           #  *** NECESSARY TO PREVENT A TC TRAP ***
023983,003080: 17,2031           00006                           EXTEND                                         
023984,003081: 17,2032           00004                           READ     LOSCALAR                              
023985,003082: 17,2033           61267                           AD       RADTIME                               #  COMPUTE DELTA T SINCE LAST RADAR READ
023986,003083: 17,2034           64736                           AD       HALF                                  
023987,003084: 17,2035           64736                           AD       HALF                                  #  CORRECT FOR TIME OVERFLOW
023988,003085: 17,2036           56001                           XCH      L                                     
023989,003086: 
023990,003087: 17,2037           32053                           CA       90MSCALR                              
023991,003088: 17,2040           61270                           AD       RADDEL                                
023992,003089: 17,2041           00006                           EXTEND                                         
023993,003090: 17,2042           60001                           SU       L                                     

Page 566

023995,003092: 17,2043           00006                           EXTEND                                         
023996,003093: 17,2044           62050                           BZMF     TCQSTAL                               #  FORBIDDEN ZONE IS PAST, RETURN
023997,003094: 
023998,003095: 17,2045           62054                           AD       -DTSCALR                              
023999,003096: 17,2046           00006                           EXTEND                                         
024000,003097: 17,2047           62030                           BZMF     C13SLOOP                              #  IN THE FORBIDDEN PERIOD, LOOP UNTIL O.K.
024001,003098: 
024002,003099: 17,2050           22002        TCQSTAL            LXCH     Q                                     #  ALL IS WELL, RETURN
024003,003100: 17,2051           31266                           CA       C13FSAV                               
024004,003101: 17,2052           52005                           DTCF                                           
024005,003102: 
024006,003103: 17,2053           00440        90MSCALR           OCT      440                                   #  90 MILLISEC IN SCALAR
024007,003104: 17,2054           77754        -DTSCALR           OCT      77754                                 #  -5.9375 MS IN SCALAR
024008,003105: 
024009,003106:    6000                                           SETLOC   FFTAG6                                
024010,003107:    6000                                           BANK                                           
024011,003108: 
024012,003109:    6022           37727        C13STALL           CAF      PRIO36                                #  PRIO36 = 36000 = FCADR (17,2000)
024013,003110:    6023           56004                           XCH      FBANK                                 
024014,003111:    6024           12022                           TCF      C13STAL1                              
024015,003112: 

Page 567

024017,003114:                                                                                                  #  THIS ROUTINE CHANGES THE LR POSITION, AND CHECKS THAT IT GOT THERE.
024018,003115: 
024019,003116: 25,2000                                           SETLOC   P20S1                                 
024020,003117: 25,2000                                           BANK                                           
024021,003118: 
024022,003119: 25,3454                                           COUNT*   $$/RSUB                               
024023,003120: 25,3454           00004        LRPOS2             INHINT                                         
024024,003121: 
024025,003122: 25,3455           40110                           CS       RADMODES                              
024026,003123: 25,3456           74746                           MASK     LRPOSBIT                              #  SHOW DESIRED LR POSITION IS 2
024027,003124: 25,3457           26110                           ADS      RADMODES                              
024028,003125: 
024029,003126: 25,3460           34745                           CAF      BIT7                                  
024030,003127: 25,3461           00006                           EXTEND                                         
024031,003128: 25,3462           02033                           RAND     CHAN33                                #  SEE IF ALREADY THERE.
024032,003129: 25,3463           00006                           EXTEND                                         
024033,003130: 25,3464           13513                           BZF      RADNOOP                               
024034,003131: 
024035,003132: 25,3465           34737                           CAF      BIT13                                 
024036,003133: 25,3466           00006                           EXTEND                                         
024037,003134: 25,3467           05012                           WOR      CHAN12                                #  COMMAND TO POSITION 2
024038,003135: 25,3470           33530                           CAF      6SECS                                 #  START SCANNING FOR INBIT AFTER 7 SECS.
024039,003136: 25,3471           05203                           TC       WAITLIST                              
024040,003137: 25,3472  E7,1456                                  EBANK=   LOSCOUNT                              
024041,003138: 25,3472           03526 52067                     2CADR    LRPOSCAN                              
024042,003139: 
024043,003140: 25,3474           02377                           TC       ROADBACK                              
024044,003141: 
024045,003142: 25,3475           55077        LRPOSNXT           TS       SAMPLIM                               
024046,003143: 25,3476           05221                           TC       FIXDELAY                              #  SCAN ONCE PER SECOND 15 TIMES MAX AFTER
024047,003144: 25,3477           00144                           DEC      100        B-14                       #  INITIAL DELAY OF 7 SECONDS.
024048,003145: 
024049,003146: 25,3500           34745                           CAF      BIT7                                  #  SEE IF LR POS2 IS ON
024050,003147: 25,3501           00006                           EXTEND                                         
024051,003148: 25,3502           02033                           RAND     CHAN33                                
024052,003149: 25,3503           00006                           EXTEND                                         
024053,003150: 25,3504           13520                           BZF      LASTLRDT                              #  IF THERE, WAIT FINAL SECOND FOR BOUNCE.
024054,003151: 
024055,003152: 25,3505           11077                           CCS      SAMPLIM                               #  SEE IF MAX TIME UP.
024056,003153: 25,3506           13475                           TCF      LRPOSNXT                              
024057,003154: 
024058,003155: 25,3507           44737                           CS       BIT13                                 #  IF TIME UP, DISABLE COMMAND AND ALARM.
024059,003156: 25,3510           00006                           EXTEND                                         
024060,003157: 25,3511           03012                           WAND     CHAN12                                
024061,003158: 25,3512           13565                           TCF      RDBADEND                              
024062,003159: 
024063,003160: 25,3513           34753        RADNOOP            CAF      ONE                                   #  NO FURTHER ACTION REQUESTED.
024064,003161: 25,3514           05203                           TC       WAITLIST                              
024065,003162: 25,3515  E7,1456                                  EBANK=   LOSCOUNT                              
024066,003163: 25,3515           03560 52067                     2CADR    RGOODEND                              

Page 568

024068,003165: 25,3517           02377                           TC       ROADBACK                              
024069,003166: 
024070,003167: 25,3520           35000        LASTLRDT           CA       2SECS                                 #  WAIT TWO SECONDS AFTER RECEIPT OF INBIT
024071,003168: 25,3521           05224                           TC       VARDELAY                              #  TO WAIT FOR ANTENNA BOUNCE TO DIE OUT.
024072,003169: 
024073,003170: 25,3522           44737                           CS       BIT13                                 #  REMOVE COMMAND
024074,003171: 25,3523           00006                           EXTEND                                         
024075,003172: 25,3524           03012                           WAND     CHAN12                                
024076,003173: 25,3525           13560                           TCF      RGOODEND                              
024077,003174: 
024078,003175: 25,3526           34317        LRPOSCAN           CAF      FOURTEEN                              #  SET UP FOR 15 SAMPLES.
024079,003176: 25,3527           13475                           TCF      LRPOSNXT                              
024080,003177: 25,3530           01130        6SECS              DEC      600        B-14                       
024081,003178: 
024082,003179: 25,3531           03454        LRP2COMM           TC       LRPOS2                                
024083,003180: 25,3532           04616                           TC       BANKCALL                              
024084,003181: 25,3533           17705                           CADR     RADSTALL                              
024085,003182: 25,3534           03536                           TC       LP2ALM                                
024086,003183: 25,3535           13547                           TCF      GOPINNER                              
024087,003184: 
024088,003185: 25,3536           05567        LP2ALM             TC       ALARM                                 
024089,003186: 25,3537           00523                           OCT      523                                   
024090,003187: 25,3540           13547                           TCF      GOPINNER                              
024091,003188: 
024092,003189: 25,3541           35016        V59GP63            CA       EBANK7                                
024093,003190: 25,3542           54003                           TS       EBANK                                 
024094,003191: 25,3543  E7,1427                                  EBANK=   RPCRTIME                              
024095,003192: 25,3543           34733                           CA       POSMAX                                
024096,003193: 25,3544           55427                           TS       RPCRTIME                              
024097,003194: 25,3545           44736                           CS       BIT14                                 
024098,003195: 25,3546           55430                           TS       RPCRTQSW                              
024099,003196: 25,3547           04635        GOPINNER           TC       POSTJUMP                              
024100,003197: 25,3550           21051                           CADR     PINBRNCH                              
024101,003198: 

Page 569

024103,003200:                                                                                                  #  SEQUENCES TO TERMINATE RR OPERATIONS.
024104,003201: 
024105,003202: 25,3551           34745        ENDRADAR           CAF      RCDUFBIT                              #  PROLOG TO CHECK RR CDU FAIL BEFORE END.
024106,003203: 25,3552           70110                           MASK     RADMODES                              
024107,003204: 25,3553           10000                           CCS      A                                     
024108,003205: 25,3554           13560                           TCF      RGOODEND                              
024109,003206: 25,3555           13565                           TCF      RDBADEND                              
024110,003207: 25,3556           44755                 -2        CS       ZERO                                  #  RGOODEND WHEN NOT UNDER WAITLIST CONTROL
024111,003208: 25,3557           54332                           TS       RUPTAGN                               
024112,003209: 
024113,003210: 25,3560           34752        RGOODEND           CAF      TWO                                   
024114,003211: 25,3561           04635                           TC       POSTJUMP                              
024115,003212: 25,3562           17656                           CADR     GOODEND                               
024116,003213: 
024117,003214: 25,3563           44755                 -2        CS       ZERO                                  #  RDBADEND WHEN NOT UNDER WAITLIST.
024118,003215: 25,3564           54332                           TS       RUPTAGN                               
024119,003216: 25,3565           34752        RDBADEND           CAF      TWO                                   
024120,003217: 25,3566           04635                           TC       POSTJUMP                              
024121,003218: 25,3567           17653                           CADR     BADEND                                
024122,003219: 
024123,003220: 25,3570     6250               BIN3               EQUALS   THREE                                 
024124,003221: 

Page 570

024126,003223:                                                                                                  #  PROGRAM NAME_  LPS20.1 VECTOR EXTRAPOLATION AND LOS COMPUTATION
024127,003224:                                                                                                  #  MOD. NO. 2    BY J.D. COYNE   SDC     DATE 12-7-66
024128,003225: 
024129,003226:                                                                                                  #  FUNCTIONAL DESCRIPTION_
024130,003227:                                                                                                  #        1)      EXTRAPOLATE THE LEM AND CSM VECTORS IN ACCORDANCE WITH THE TIME REFERED TO IN CALLER + 1.
024131,003228:                                                                                                  #        2)      COMPUTES THE LOS VECTOR TO THE CSM, CONVERTS IT TO STABLE MEMBER COORDINATES AND STORES IT IN RRTARGET.
024132,003229:                                                                                                  #        3)      COMPUTES THE MAGNITUDE OF THE LOS VECTOR AND STORES IT IN MLOSV
024133,003230: 
024134,003231:                                                                                                  #  CALLING SEQUENCE      CALL
024135,003232:                                                                                                  #                                LPS20.1
024136,003233: 
024137,003234:                                                                                                  #  SUBROUTINES CALLED_
024138,003235:                                                                                                  #        LEMPREC, CSMPREC
024139,003236: 
024140,003237:                                                                                                  #  NORMAL EXIT_  RETURN TO CALLER + 2
024141,003238: 
024142,003239:                                                                                                  #  ERROR EXITS_  NONE
024143,003240: 
024144,003241:                                                                                                  #  ALARMS_  NONE
024145,003242: 
024146,003243:                                                                                                  #  OUTPUT_
024147,003244:                                                                                                  #        LOS VECTOR (HALF UNIT) IN SM COORDINATES STORED IN RRTARGET
024148,003245:                                                                                                  #        MAGNITUDE OF THE LOS VECTOR (METERS SCALED B-29) STORED IN MSLOV
024149,003246:                                                                                                  #        RRNBSW CLEARED
024150,003247: 
024151,003248:                                                                                                  #  INITIALIZED ERASEABLE
024152,003249:                                                                                                  #        TDEC1 MUST CONTAIN THE TIME FOR EXTRAPOLATION
024153,003250:                                                                                                  #        SEE ORBITAL INTEGRATION ROUTINE
024154,003251: 
024155,003252:                                                                                                  #  DEBRIS_
024156,003253:                                                                                                  #        MPAC DESTROYED BY THIS ROUTINE
024157,003254: 
024158,003255: 23,2337                                           BANK     23                                    
024159,003256: 24,2000                                           SETLOC   P20S                                  
024160,003257: 24,2000                                           BANK                                           

Page 571

024162,003259: 24,3256                                           COUNT*   $$/LPS20                              
024163,003260: 
024164,003261: 24,3256           43020        LPS20.1            STQ      BOFF                                  
024165,003262: 24,3257           01757                                    LS21X                                 
024166,003263: 24,3260           01343                                    LOSCMFLG                              #  LOSCMFLG = 0 MEANS NOT CALLED BY R21
024167,003264: 24,3261           51265                                    LMINT                                 #  SO CALL LEMCONIC TO GET LM STATE
024168,003265: 24,3262           77614                           BON                                            #  IF IN R21 AND ON LUNAR SURFACE
024169,003266: 24,3263           04307                                    SURFFLAG                              #  DON'T CALL LEMCONIC
024170,003267: 24,3264           51275                                    CSMINT                                
024171,003268: 24,3265           77624        LMINT              CALL                                           
024172,003269: 24,3266           27077                                    LEMCONIC                              #  EXTRAPOLATE LEM
024173,003270: 24,3267           77775                           VLOAD                                          
024174,003271: 24,3270           00001                                    RATT                                  
024175,003272: 24,3271           26352                           STOVL    LMPOS                                 #  SAVE LM POSITION B-29
024176,003273: 24,3272           00007                                    VATT                                  
024177,003274: 24,3273           16360                           STODL    LMVEL                                 #  SAVE LM VELOCITY B-7
024178,003275: 24,3274           00015                                    TAT                                   
024179,003276: 24,3275           34041        CSMINT             STCALL   TDEC1                                 
024180,003277: 24,3276           27065                                    CSMCONIC                              #  EXTRAPOLATE CSM
024181,003278: 24,3277           52375                           VLOAD    VSU                                   #  COMPUTE RELATIVE VELOCITY V(CSM) - V(LM)
024182,003279: 24,3300           00007                                    VATT                                  
024183,003280: 24,3301           02360                                    LMVEL                                 
024184,003281: 24,3302           76521                           MXV      VSL1                                  
024185,003282: 24,3303           01734                                    REFSMMAT                              
024186,003283: 24,3304           77776                           EXIT                                           
024187,003284: 24,3305           06032                           TC       KILLTASK                              #  KILL THE TASK WHICH CALLS DODES SINCE
024188,003285: 24,3306           52613                           CADR     DESLOOP    +2                         #  STORING INTO ERASEABLES DODES USES
024189,003286: 24,3307           06042                           TC       INTPRET                               
024190,003287: 24,3310           25761                           STOVL    LOSVEL                                
024191,003288: 24,3311           00001                                    RATT                                  
024192,003289: 24,3312           43051                           VSU      BOFF                                  
024193,003290: 24,3313           02352                                    LMPOS                                 
024194,003291: 24,3314           00350                                    RNDVZFLG                              
024195,003292: 24,3315           51322                                    NOTSHIFT                              
024196,003293: 24,3316           77604                           BOVB                                           
024197,003294: 24,3317           57754                                    TCDANZIG                              
024198,003295: 24,3320           77661                           VSL                                            
024199,003296: 24,3321           20212                                    9D                                    
024200,003297: 24,3322           41056        NOTSHIFT           UNIT     BOVB                                  #  IF OVERFLOW, RANGE MUST BE GREATER
024201,003298: 24,3323           50102                                    526ALARM                              #  THAN 400 N. M.
024202,003299: 24,3324           76521                           MXV      VSL1                                  
024203,003300: 24,3325           01734                                    REFSMMAT                              #  CONVERT TO STABLE MEMBER
024204,003301: 24,3326           15101                           STODL    RRTARGET                              
024205,003302: 24,3327           00045                                    36D                                   #  SAVE MAGNITUDE OF LOS VECTOR FOR
024206,003303: 24,3330           01767                           STORE    MLOSV                                 #  VELOCITY CORRECTION IN DESIGNATE
024207,003304: 24,3331           77614                           CLRGO                                          
024208,003305: 24,3332           00231                                    RRNBSW                                
024209,003306: 24,3333           01757                                    LS21X                                 
024210,003307: 

Page 572

024212,003309:                                                                                                  #  PROGRAM NAME_  LPS20.2  400 NM RANGE CHECK
024213,003310:                                                                                                  #  MOD. NO. 2    BY J.D. COYNE   SDC     DATE 12-7-66
024214,003311: 
024215,003312:                                                                                                  #  FUNCTIONAL DESCRIPTION_
024216,003313:                                                                                                  #        COMPARES THE MAGNITUDE OF THE LOS VECTOR TO 400 NM
024217,003314: 
024218,003315:                                                                                                  #  CALLING SEQUENCE      CALL
024219,003316:                                                                                                  #                                LPS20.2
024220,003317: 
024221,003318:                                                                                                  #  SUBROUTINES CALLED_  NONE
024222,003319: 
024223,003320:                                                                                                  #  NORMAL EXIT_  RETURN TO CALLER +1, MPAC EQ 0 (RANGE 400NM OR LESS.)
024224,003321: 
024225,003322:                                                                                                  #  ERROR EXITS_  RETURN TO CALLER +1, MPAC EQ 1 (RANGE GREATER THAN 400NM)
024226,003323: 
024227,003324:                                                                                                  #  ALARMS_  NONE
024228,003325: 
024229,003326:                                                                                                  #  OUTPUT_  NONE
024230,003327: 
024231,003328:                                                                                                  #  INITIALIZED ERASEABLE_
024232,003329:                                                                                                  #        PDL 36D MUST CONTAIN THE MAGNITUDE OF THE VECTOR
024233,003330: 
024234,003331:                                                                                                  #  DEBRIS
024235,003332:                                                                                                  #        MPAC DESTROYED BY THIS ROUTINE
024236,003333: 
024237,003334: 25,2000                                           SETLOC   P20S1                                 
024238,003335: 25,2000                                           BANK                                           
024239,003336: 25,3570                                           COUNT*   $$/LPS20                              
024240,003337: 
024241,003338: 25,3570           45345        LPS20.2            DLOAD    DSU                                   
024242,003339: 25,3571           01767                                    MLOSV                                 #  MAGNITUDE OF LOS
024243,003340: 25,3572           13603                                    FHNM                                  #  OVER 400NM  _
024244,003341: 25,3573           77644                           BPL                                            
024245,003342: 25,3574           53577                                    TOFAR                                 
024246,003343: 25,3575           43535                           SLOAD    RVQ                                   
024247,003344: 25,3576           06524                                    ZERO/SP                               
024248,003345: 25,3577           43535        TOFAR              SLOAD    RVQ                                   
024249,003346: 25,3600           13602                                    ONE/SP                                
024250,003347: 25,3601           00001        ONE/SP             DEC      1          B-14                       

Page 573

024252,003349: 25,3602           26467 00000  FHNM               2DEC     740800     B-20                       #  400 NAUTICAL MILES IN METERS B-20
024253,003350: 

Page 574

024255,003352:                                                                                                  #  PROGRAM NAME:  LRS22.1 (DATA READ SUBROUTINE 1)
024256,003353:                                                                                                  #  MOD. NO.: 1           BY: P. VOLANTE  SDC             DATE:  11-15-66
024257,003354: 
024258,003355:                                                                                                  #  FUNCTIONAL DESCRIPTION
024259,003356:                                                                                                  #        1)      READS RENDEZVOUS RADAR RANGE AND RANGE-RATE, TRUNION AND SHAFT ANGLES, THREE CDU VALUES AND TIME.  CONVERTS THIS
024260,003357:                                                                                                  #                DATA AND LEAVES IT FOR THE MEASUREMENT INCORPORATION ROUTINE (LSR22.3).  CHECKS FOR THE RR DATA GOOD DISCRETE, FOR
024261,003358:                                                                                                  #                RR REPOSITION AND RR CDU FAIL
024262,003359:                                                                                                  #        2)      COMPARES RADAR LOS WITH LOS COMPUTED FROM STATE VECTORS TO SEE IF THEY ARE WITHIN THREE DEGREES
024263,003360: 
024264,003361:                                                                                                  #  CALLING SEQUENCE:  BANKCALL FOR LRS22.1
024265,003362: 
024266,003363:                                                                                                  #  SUBROUTINES CALLED:
024267,003364:                                                                                                  #        RRRDOT          LPS20.1
024268,003365:                                                                                                  #        RRRANGE         BANKCALL
024269,003366:                                                                                                  #        RADSTALL        CDULOGIC
024270,003367:                                                                                                  #        RRNB            SMNB
024271,003368: 
024272,003369:                                                                                                  #  NORMAL EXIT:  RETURN TO CALLER+1 WITH MPAC SET TO +0
024273,003370: 
024274,003371:                                                                                                  #  ERROR EXITS:  RETURN TO CALLER+1 WITH ERROR CODE STORED IN MPAC AS FOLLOWS:
024275,003372:                                                                                                  #        00001 - ERROR EXIT 1 - RR DATA NO GOOD (NO RR DATA GOOD DISCRETE OR RR CDU FAIL OR RR REPOSITION)
024276,003373:                                                                                                  #        00002 - ERROR EXIT 2 - RR LOS NOT WITHIN THREE DEGREES OF LOS COMPUTED FROM STATE VECTORS
024277,003374: 
024278,003375:                                                                                                  #  ALARMS:  521 - COULD NOT READ RADAR DATA (RR DATA GOOD DISCRETE NOT PRESENT BEFORE AND AFTER READING THE RADAR)
024279,003376:                                                                                                  #        (THIS ALARM IS ISSUED BY THE RADAREAD SUBROUTINE WHICH IS ENTERED FROM A RADARUPT)
024280,003377: 
024281,003378:                                                                                                  #  OUTPUT:  RRLOSVEC - THE RR LINE-OF-SIGHT VECTOR (USED BY LRS22.2) - A HALF-UNIT VECTOR
024282,003379:                                                                                                  #        RM - THE RR RANGE READING (TO THE CSM) DP, IN METERS SCALED B-29 (USED BY LRS22.2 AND LRS22.3)
024283,003380: 
024284,003381:                                                                                                  #        ALL OF THE FOLLOWING OUTPUTS ARE USED BY LRS22.3:
024285,003382:                                                                                                  #                RDOTM - THE RR RANGE-RATE READING, DP, IN METERS PER CENTISECOND, SCALED B-7
024286,003383:                                                                                                  #                RRTRUN - RR TRUNION ANGLE, DP, IN REVOLUTIONS, SCALED B0
024287,003384:                                                                                                  #                RRSHAFT - RR SHAFT ANGLE, DP, IN REVOLUTIONS, SCALED B0
024288,003385:                                                                                                  #                AIG,AMG,AOG - THE CDU ANGLES, THREE SP WORDS
024289,003386:                                                                                                  #                MKTIME - THE TIME OF THE RR READING, DP, IN CENTISECONDS
024290,003387: 
024291,003388:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
024292,003389:                                                                                                  #        RNRAD, THE RADAR READ COUNTER FROM WHICH IS OBTAINED:

Page 575

024294,003391:                                                                                                  #                1) RR RANGE SCALED 9.38 FT. PER BIT ON THE LOW SCALE AND 75.04 FT. PER BIT ON THE HIGH SCALE
024295,003392:                                                                                                  #                2) RR RANGE RATE, SCALED .6278 FT./SEC. PER BIT
024296,003393:                                                                                                  #        THE CDU ANGLES FROM CDUX, CDUY, CDUZ AND TIME1 AND TIME2
024297,003394: 
024298,003395:                                                                                                  #  DEBRIS:  LRS22.1X, A, L, Q, PUSHLIST
024299,003396: 
024300,003397: 32,2366                                           BANK     32                                    
024301,003398: 32,2000                                           SETLOC   LRS22                                 
024302,003399: 32,2000                                           BANK                                           
024303,003400: 32,2366                                           COUNT*   $$/LRS22                              
024304,003401: 
024305,003402: 32,2366           04645        LRS22.1            TC       MAKECADR                              
024306,003403: 32,2367           55737                           TS       LRS22.1X                              
024307,003404: 32,2370           05516                           TC       DOWNFLAG                              
024308,003405: 32,2371           00120                           ADRES    RNGSCFLG                              
024309,003406: 32,2372           00004                           INHINT                                         
024310,003407: 32,2373           34751                           CAF      BIT3                                  
024311,003408: 32,2374           00006                           EXTEND                                         #  GET RR RANGE SCALE
024312,003409: 32,2375           02033                           RAND     CHAN33                                #  FROM CHANNEL 33 BIT 3
024313,003410: 32,2376           54001                           TS       L                                     
024314,003411: 32,2377           44751                           CS       RRRSBIT                               
024315,003412: 32,2400           70110                           MASK     RADMODES                              
024316,003413: 32,2401           60001                           AD       L                                     
024317,003414: 32,2402           54110                           TS       RADMODES                              
024318,003415: 32,2403           00003                           RELINT                                         
024319,003416: 32,2404           04616        READRDOT           TC       BANKCALL                              
024320,003417: 32,2405           53112                           CADR     RRRDOT                                #  READ RANGE-RATE (ONE SAMPLE)
024321,003418: 32,2406           04616                           TC       BANKCALL                              
024322,003419: 32,2407           17705                           CADR     RADSTALL                              #  WAIT FOR DATA READ COMPLETION
024323,003420: 32,2410           12543                           TCF      EREXIT1                               #  COULD NOT READ RADAR-ERROR EXIT 1
024324,003421: 
024325,003422: 32,2411           00004                           INHINT                                         #  NO INTERRUPTS WHILE READING TIME AND CDU
024326,003423: 32,2412           53105                           DXCH     TIMEHOLD                              #  SET MARK TIME EQUAL TO THE MID-POINT
024327,003424: 32,2413           52162                           DXCH     MPAC       +5                         #  TEMP BUFFER FOR DOWNLINK
024328,003425: 32,2414           53101                           DXCH     SAMPLSUM                              #  SAVE RANGE-RATE READING
024329,003426: 32,2415           53747                           DXCH     RDOTMSAV                              
024330,003427: 32,2416           00006                           EXTEND                                         
024331,003428: 32,2417           30034                           DCA      CDUY                                  #  SAVE ICDU ANGLES
024332,003429: 32,2420           52160                           DXCH     MPAC       +3                         #  TEMP BUFFER FOR DOWNLINK
024333,003430: 32,2421           30032                           CA       CDUX                                  
024334,003431: 32,2422           54156                           TS       MPAC       +2                         #  TEMP BUFFER FOR DOWNLINK
024335,003432: 32,2423           00006                           EXTEND                                         
024336,003433: 32,2424           30025                           DCA      TIME2                                 #  SAVE TIME
024337,003434: 32,2425           52155                           DXCH     MPAC                                  #  SAVE TIME OF CDY READINGS IN MPAC
024338,003435: 32,2426           00006                           EXTEND                                         
024339,003436: 32,2427           30036                           DCA      CDUT                                  #  SAVE TRUNION AND SHAFT ANGLES FOR RRNB
024340,003437: 32,2430           53107                           DXCH     TANG                                  

Page 576

024342,003439: 32,2431           00003                           RELINT                                         
024343,003440: 32,2432           04616                           TC       BANKCALL                              
024344,003441: 32,2433           53114                           CADR     RRRANGE                               #  READ RR RANGE (ONE SAMPLE)
024345,003442: 32,2434           04616                           TC       BANKCALL                              
024346,003443: 32,2435           17705                           CADR     RADSTALL                              #  WAIT FOR READ COMPLETE
024347,003444: 32,2436           02537                           TC       CHEXERR                               #  CHECK FOR ERRORS DURING READ
024348,003445: 32,2437           00004                           INHINT                                         #  COPY CYCLE FOR MARK DATA ON DOWNLINK
024349,003446: 32,2440           00006                           EXTEND                                         
024350,003447: 32,2441           31331                           DCA      DNRRANGE                              #  RANGE, RANGE RATE (RAW DATA)
024351,003448: 32,2442           53761                           DXCH     RANGRDOT                              
024352,003449: 32,2443           52162                           DXCH     MPAC       +5                         
024353,003450: 32,2444           53755                           DXCH     MKTIME                                #  MARK TIME
024354,003451: 32,2445           52160                           DXCH     MPAC       +3                         
024355,003452: 32,2446           53460                           DXCH     AIG                                   #  CDUY, CDUZ
024356,003453: 32,2447           00006                           EXTEND                                         
024357,003454: 32,2450           31107                           DCA      TANG                                  #  PRESERVE TANG
024358,003455: 32,2451           53753                           DXCH     TANGNB                                #  TRUNNION AND SHAFT ANGLES
024359,003456: 32,2452           30156                           CA       MPAC       +2                         
024360,003457: 32,2453           55461                           TS       AOG                                   #  CDUX
024361,003458: 32,2454           06042                           TC       INTPRET                               
024362,003459: 32,2455           14025                           STODL    20D                                   #  SAVE TIME OF CDU READINGS IN 20D
024363,003460: 32,2456           03747                                    RDOTMSAV                              #  CONVERT RDOT UNITS AND SCALING
024364,003461: 32,2457           57261                           SL       DMPR                                  #  START WITH READING SCALED B-28, -.6278
024365,003462: 32,2460           20217                                    14D                                   #  FT./SECOND PER BIT
024366,003463: 32,2461           24002                                    RDOTCONV                              #  END WITH METERS/CENTISECOND, B-7
024367,003464: 32,2462           03751                           STORE    RDOTM                                 
024368,003465: 32,2463           47135                           SLOAD    RTB                                   
024369,003466: 32,2464           01107                                    TANG                                  #  GET TRUNION ANGLE
024370,003467: 32,2465           21577                                    CDULOGIC                              #  CONVERT TO DP ONES COMP. IN REVOLUTIONS
024371,003468: 32,2466           03734                           STORE    RRTRUN                                #  AND SAVE FOR TMI ROUTINE (LSR22.3)
024372,003469: 32,2467           47135                           SLOAD    RTB                                   
024373,003470: 32,2470           01110                                    TANG       +1                         #  DITTO FOR SHAFT ANGLE
024374,003471: 32,2471           21577                                    CDULOGIC                              
024375,003472: 32,2472           17736                           STODL    RRSHAFT                               
024376,003473: 32,2473           01101                                    SAMPLSUM                              
024377,003474: 32,2474           66405                           DMP      SL2R                                  #  CONVERT UNITS AND SCALING OF RANGE
024378,003475: 32,2475           24004                                    RANGCONV                              #  PER BIT, END WITH METERS, SCALED -29
024379,003476: 32,2476           37757                           STCALL   RM                                    
024380,003477: 32,2477           46041                                    RRNB                                  #  COMPUTE RADAR LOS USING RRNB
024381,003478: 32,2500           17741                           STODL    RRBORSIT                              #  AND SAVE
024382,003479: 32,2501           00025                                    20D                                   
024383,003480: 32,2502           34041                           STCALL   TDEC1                                 #  GET STATE VECTOR LOS AT TIME OF CDU READ
024384,003481: 32,2503           51256                                    LPS20.1                               
024385,003482: 32,2504           77776                           EXIT                                           
024386,003483: 32,2505           31457                           CA       AIG                                   #  STORE IMU CDU ANGLES AT MARKTIME
024387,003484: 32,2506           54765                           TS       CDUSPOT                               #  IN CDUSPOT FOR TRG*SMNB
024388,003485: 32,2507           31460                           CA       AMG                                   
024389,003486: 32,2510           54767                           TS       CDUSPOT    +2                         
024390,003487: 32,2511           31461                           CA       AOG                                   
024391,003488: 32,2512           54771                           TS       CDUSPOT    +4                         

Page 577

024393,003490: 32,2513           06042                           TC       INTPRET                               
024394,003491: 32,2514           45175                           VLOAD    CALL                                  #  LOAD VECTOR AND CALL TRANSFORMATION
024395,003492: 32,2515           01101                                    RRTARGET                              
024396,003493: 32,2516           47653                                    TRG*SMNB                              #  ROTATE LOS AT MARKTIME FROM SM TO NB.
024397,003494: 32,2517           77641                           DOT                                            #  DOT WITH RADAR LOS TO GET ANGLE
024398,003495: 32,2520           03741                                    RRBORSIT                              
024399,003496: 32,2521           65552                           SL1      ACOS                                  #  BETWEEN THEM
024400,003497: 32,2522           01045                           STORE    DSPTEM1                               #  STORE FOR POSSIBLE DISPLAY
024401,003498: 32,2523           50025                           DSU      BMN                                   #  IS IT LESS THAN 3 DEGREES
024402,003499: 32,2524           24547                                    THREEDEG                              
024403,003500: 32,2525           64532                                    NORMEXIT                              #  YES - NORMAL EXIT
024404,003501: 
024405,003502: 32,2526           77776                           EXIT                                           #  ERROR EXIT 2
024406,003503: 32,2527           34752                           CAF      BIT2                                  #  SET ERROR CODE
024407,003504: 32,2530           54154                           TS       MPAC                                  
024408,003505: 32,2531           12535                           TCF      OUT22.1                               
024409,003506: 
024410,003507: 32,2532           77776        NORMEXIT           EXIT                                           #  NORMAL EXIT - SET MPAC EQUAL ZERO
024411,003508: 32,2533           34755                           CAF      ZERO                                  
024412,003509: 32,2534           54154                           TS       MPAC                                  
024413,003510: 32,2535           31737        OUT22.1            CAE      LRS22.1X                              #  EXIT FROM LRS22.1
024414,003511: 32,2536           04640                           TC       BANKJUMP                              
024415,003512: 32,2537           30101        CHEXERR            CAE      FLAGWRD5                              
024416,003513: 32,2540           74742                           MASK     RNGSCBIT                              
024417,003514: 32,2541           10000                           CCS      A                                     #  CHECK IF RANGE SCALE CHANGED
024418,003515: 32,2542           12404                           TCF      READRDOT                              #  YES - TAKE ANOTHER READING
024419,003516: 
024420,003517: 32,2543           34753        EREXIT1            CA       BIT1                                  #  SET ERROR CODE
024421,003518: 32,2544           54154                           TS       MPAC                                  
024422,003519: 32,2545           02535                           TC       OUT22.1                               
024423,003520: 32,2546           00210 21042  THREEDEG           2DEC     .008333333                            #  THREE DEGREES, SCALED REVS, B0
024424,003521: 
024425,003522: 32,2550     1100               RRLOSVEC           EQUALS   RRTARGET                              
024426,003523: 

Page 578

024428,003525:                                                                                                  #  PROGRAM NAME - LRS22.2 (DATA READ SUBROUTINE 2)
024429,003526:                                                                                                  #  MOD. NO.: 1           BY: P VOLANTE  SDC              DATE   4-11-67
024430,003527: 
024431,003528:                                                                                                  #  FUNCTIONAL DESCRIPTION-
024432,003529:                                                                                                  #        2)  CHECKS IF THE RR LOS (I.E. THE RADAR BORESIGHT VECTOR) IS WITHIN 30 DEGREES OF THE LM +Z AXIS
024433,003530: 
024434,003531:                                                                                                  #  CALLING SEQUENCE -  BANKCALL FOR LRS22.2
024435,003532: 
024436,003533:                                                                                                  #  SUBROUTINES CALLED:  G+N, AUTO   SETMAXDB
024437,003534: 
024438,003535:                                                                                                  #  NORMAL EXIT - RETURN TO CALLER WITH MPAC SET TO +0 (VIA SWRETURN)
024439,003536: 
024440,003537:                                                                                                  #  ERROR EXIT -  RETURN TO CALLER WITH MPAC SET TO 00001 - RADAR LOS NOT WITHIN 30 DEGREES OF LM +Z AXIS
024441,003538: 
024442,003539:                                                                                                  #  ALARMS - NONE                                                 IN THE AUTO MODE
024443,003540: 
024444,003541:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED -
024445,003542:                                                                                                  #        RRLOSVEC - THE RR LINE-OF-SIGHT VECTOR - A HALF UNIT VECTOR COMPUTED BY LRS22.1
024446,003543:                                                                                                  #        RM - RR RANGE, METERS B-29, FROM LRS22.1
024447,003544:                                                                                                  #        BIT 14 CHANNEL 31 - INDICATES AUTOPILOT IS IN AUTO MODE
024448,003545: 
024449,003546:                                                                                                  #  DEBRIS - A,L,Q MPAC - PUSHLIST AND PUSHLOC ARE NOT CHANGED BY THIS ROUTINE
024450,003547: 
024451,003548: 24,2000                                           SETLOC   P20S                                  
024452,003549: 24,2000                                           BANK                                           
024453,003550: 24,3334           04645        LRS22.2            TC       MAKECADR                              
024454,003551: 24,3335           55737                           TS       LRS22.1X                              
024455,003552: 24,3336           06042                           TC       INTPRET                               
024456,003553:                                                                                                  #  CHECK IF RR LOS IS WITHIN 30 DEG OF 
024457,003554: 24,3337           65545        30DEGCHK           DLOAD    ACOS                                  #  THE SPACECRAFT +Z AXIS
024458,003555: 24,3340           03745                                    RRBORSIT   +4                         #  BY TAKING ARCCOS OF Z-COMP. OF THE RR
024459,003556:                                                                                                  #  LOS VECTOR, A HALF UNIT VECTOR
024460,003557:                                                                                                  #  IN NAV BASE AXES)
024461,003558: 24,3341           50025                           DSU      BMN                                   
024462,003559: 24,3342           11356                                    30DEG                                 
024463,003560: 24,3343           51350                                    OKEXIT                                #  NORMAL EXIT - WITHIN 30 DEG.
024464,003561: 24,3344           77776                           EXIT                                           #  ERROR EXIT - NOT WITHIN 30 DEG.
024465,003562: 24,3345           34753                           CAF      BIT1                                  #  SET ERROR CODE IN MPAC
024466,003563: 24,3346           54154                           TS       MPAC                                  
024467,003564: 24,3347           13353                           TCF      OUT22.2                               
024468,003565: 24,3350           77776        OKEXIT             EXIT                                           #  NORMAL EXIT - SET MPAC = ZERO
024469,003566: 

Page 579

024471,003568: 24,3351           34755                           CAF      ZERO                                  
024472,003569: 24,3352           54154                           TS       MPAC                                  
024473,003570: 24,3353           31737        OUT22.2            CAE      LRS22.1X                              
024474,003571: 24,3354           04640                           TC       BANKJUMP                              
024475,003572: 
024476,003573: 24,3355           02525 12525  30DEG              2DEC     .083333333                            #  THIRTY DEGREES, SCALED REVS, B0
024477,003574: 

Page 580

024479,003576:                                                                                                  #  PROGRAM NAME - LSR22.3                                DATE - 29 MAY 1967
024480,003577:                                                                                                  #  MOD. NO 3                                             LOG SECTION - P20-25
024481,003578:                                                                                                  #  MOD. BY - DANFORTH                                    ASSEMBLY LEMP20S REV 10
024482,003579: 
024483,003580:                                                                                                  #  FUNCTIONAL DESCRIPTION
024484,003581:                                                                                                  #        THIS ROUTINE COMPUTES THE B-VECTORS AND DELTA Q FOR EACH OF THE QUANTITIES MEASURED BY THE RENDEZVOUS
024485,003582:                                                                                                  #        RADAR.  (RANGE, RANGE RATE, SHAFT AND TRUNNION ANGLES).  THE ROUTINE CALLS THE INCORP1 AND INCORP2 ROUTINES
024486,003583:                                                                                                  #        WHICH COMPUTE THE DEVIATIONS AND CORRECT THE STATE VECTOR.
024487,003584: 
024488,003585:                                                                                                  #  CALLING SEQUENCE
024489,003586:                                                                                                  #        THIS ROUTINE IS PART OF P20 RENDEZVOUS NAVIGATION FOR THE LM COMPUTER ONLY.  THE ROUTINE IS ENTERED FROM
024490,003587:                                                                                                  #        R22 LEM ONLY AND RETURNS DIRECTLY TO R22LEM FOLLOWING SUCCESSFUL INCORPORATION OF MEASURED DATA.  IF THE
024491,003588:                                                                                                  #        COMPUTED STATE VECTOR DEVIATIONS EXCEED THE MAXIMUM PERMITTED.  THE ROUTINE RETURNS TO R22LEM TO DISPLAY
024492,003589:                                                                                                  #        THE DEVIATIONS.  IF THE ASTRONAUT ACCEPTS THE DATA R22LEM RETURNS TO LSR22.3 TO INCORPORATE THE
024493,003590:                                                                                                  #        DEVIATIONS INTO THE STATE VECTOR.  IF THE ASTRONAUT REJECTS THE DEVIATIONS, NO MORE MEASUREMENTS ARE
024494,003591:                                                                                                  #        PROCESSED FOR THIS MARK, I.E.,  R22LEM GETS THE NEXT MARK.
024495,003592: 
024496,003593:                                                                                                  #  SUBROUTINES CALLED
024497,003594:                                                                                                  #        WLINIT          LGCUPDTE        INTEGRV         INCORP1         ARCTAN
024498,003595:                                                                                                  #        GETULC          RARARANG        INCORP2         NBSM            INTSTALL
024499,003596: 
024500,003597:                                                                                                  #  OUTPUT
024501,003598:                                                                                                  #        CORRECTED LM OR CSM STATE VECTOR (PERMANENT)
024502,003599:                                                                                                  #        NUMBER OF MARKS INCORPORATED IN MARKCTR
024503,003600:                                                                                                  #        MAGNITUDE OF POSITION DEVIATION (FOR DISPLAY) IN R22DISP METERS B-29
024504,003601:                                                                                                  #        MAGNITUDE OF VELOCITY DEVIATION (FOR DISPLAY) IN R22DISP +2 M/CSEC B-7
024505,003602:                                                                                                  #        UPDATED W-MATRIX
024506,003603: 
024507,003604:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
024508,003605:                                                                                                  #        LM AND CSM STATE VECTORS
024509,003606:                                                                                                  #        W-MATRIX
024510,003607:                                                                                                  #        MARK TIME IN MKTIME
024511,003608:                                                                                                  #        RADAR RANGE IN RM METERS B-29
024512,003609:                                                                                                  #                RANGE RATE IN RDOTM METERS/CSES B-7
024513,003610:                                                                                                  #                SHAFT ANGLE IN RRSHAFT REVS. B0
024514,003611:                                                                                                  #                TRUNNION ANGLE IN RRTRUN REVS. B0
024515,003612:                                                                                                  #        GIMBAL ANGLES   INNER IN AIG
024516,003613:                                                                                                  #                        MIDDLE IN AMG
024517,003614:                                                                                                  #                        OUTER IN AOG
024518,003615:                                                                                                  #        REFSMMAT
024519,003616:                                                                                                  #        RENDWFLG
024520,003617:                                                                                                  #        NOANGFLG
024521,003618:                                                                                                  #        VEHUPFLG
024522,003619: 
024523,003620:                                                                                                  #  DEBRIS
024524,003621:                                                                                                  #        PUSHLIST -- ALL
024525,003622:                                                                                                  #        MX, MY, MZ (VECTORS)

Page 581

024527,003624:                                                                                                  #        ULC, RXZ, SINTHETA, LGRET, RDRET, BVECTOR, W.IND, X78T
024528,003625: 
024529,003626: 13,2207                                           BANK     13                                    
024530,003627: 26,2000                                           SETLOC   P20S3                                 
024531,003628: 26,2000                                           BANK                                           
024532,003629: 
024533,003630: 26,2416  E7,1456                                  EBANK=   LOSCOUNT                              
024534,003631: 26,2416                                           COUNT*   $$/LSR22                              
024535,003632: 26,2416           77624        LSR22.3            CALL                                           
024536,003633: 26,2417           11210                                    GRP2PC                                
024537,003634: 26,2420           43014                           BON      SET                                   
024538,003635: 26,2421           04307                                    SURFFLAG                              #  ARE WE ON LUNAR SURFACE
024539,003636: 26,2422           55200                                    LSR22.4                               #  YES
024540,003637: 26,2423           02466                                    DMENFLG                               
024541,003638: 26,2424           45014                           BOFF     CALL                                  
024542,003639: 26,2425           00747                                    VEHUPFLG                              
024543,003640: 26,2426           54460                                    DOLEM                                 
024544,003641: 26,2427           27410                                    INTSTALL                              
024545,003642: 26,2430           45014                           CLEAR    CALL                                  #  LM PRECISION INTEGRATION
024546,003643: 26,2431           01674                                    VINTFLAG                              
024547,003644: 26,2432           26643                                    SETIFLGS                              
024548,003645: 26,2433           77624                           CALL                                           
024549,003646: 26,2434           55242                                    INTGRCAL                              
024550,003647: 26,2435           77624                           CALL                                           
024551,003648: 26,2436           11210                                    GRP2PC                                
024552,003649: 26,2437           77624                           CALL                                           
024553,003650: 26,2440           27410                                    INTSTALL                              
024554,003651: 26,2441           43014                           CLEAR    BOFF                                  
024555,003652: 26,2442           01676                                    DIM0FLAG                              
024556,003653: 26,2443           02756                                    RENDWFLG                              
024557,003654: 26,2444           54450                                    NOTWCSM                               
024558,003655: 26,2445           43014                           SET      SET                                   #  CSM WITH W-MATRIX INTEGRATION
024559,003656: 26,2446           01476                                    DIM0FLAG                              
024560,003657: 26,2447           01475                                    D6OR9FLG                              
024561,003658: 26,2450           43014        NOTWCSM            SET      CLEAR                                 
024562,003659: 26,2451           01474                                    VINTFLAG                              
024563,003660: 26,2452           01673                                    INTYPFLG                              
024564,003661: 26,2453           45014                           SET      CALL                                  
024565,003662: 26,2454           01472                                    STATEFLG                              
024566,003663: 26,2455           55242                                    INTGRCAL                              
024567,003664: 26,2456           77650                           GOTO                                           
024568,003665: 26,2457           54510                                    MARKTEST                              
024569,003666: 26,2460           77624        DOLEM              CALL                                           
024570,003667: 26,2461           27410                                    INTSTALL                              
024571,003668: 26,2462           45014                           SET      CALL                                  
024572,003669: 26,2463           01474                                    VINTFLAG                              
024573,003670: 26,2464           26643                                    SETIFLGS                              
024574,003671: 26,2465           77624                           CALL                                           
024575,003672: 26,2466           55242                                    INTGRCAL                              

Page 582

024577,003674: 26,2467           77624                           CALL                                           
024578,003675: 26,2470           11210                                    GRP2PC                                
024579,003676: 26,2471           77624                           CALL                                           
024580,003677: 26,2472           27410                                    INTSTALL                              
024581,003678: 26,2473           43014                           CLEAR    BOFF                                  
024582,003679: 26,2474           01676                                    DIM0FLAG                              
024583,003680: 26,2475           02756                                    RENDWFLG                              
024584,003681: 26,2476           54502                                    NOTWLEM                               
024585,003682: 26,2477           43014                           SET      SET                                   #  LM WITH W-MATRIX INTEGRATION
024586,003683: 26,2500           01476                                    DIM0FLAG                              
024587,003684: 26,2501           01475                                    D6OR9FLG                              
024588,003685: 26,2502           43014        NOTWLEM            CLEAR    CLEAR                                 
024589,003686: 26,2503           01673                                    INTYPFLG                              
024590,003687: 26,2504           01674                                    VINTFLAG                              
024591,003688: 26,2505           45014                           SET      CALL                                  
024592,003689: 26,2506           01472                                    STATEFLG                              
024593,003690: 26,2507           55242                                    INTGRCAL                              
024594,003691: 26,2510           45014        MARKTEST           BON      CALL                                  #  HAS W-MATRIX BEEN INVALIDATED
024595,003692: 26,2511           02716                                    RENDWFLG                              #  HAS W-MATRIX BEEN INVALIDATED
024596,003693: 26,2512           54514                                    RANGEBQ                               
024597,003694: 26,2513           55251                                    WLINIT                                #  YES - REINITIALIZE
024598,003695: 26,2514           77414        RANGEBQ            BON      EXIT                                  #  DON'T CALL R65 IF ON SURFACE
024599,003696: 26,2515           04307                                    SURFFLAG                              
024600,003697: 26,2516           54524                                    RANGEBQ1                              
024601,003698: 26,2517           34755                           CA       ZERO                                  
024602,003699: 26,2520           55745                           TS       R65CNTR                               
024603,003700: 26,2521           04616                           TC       BANKCALL                              
024604,003701: 26,2522           46123                           CADR     R65LEM                                
024605,003702: 26,2523           06042                           TC       INTPRET                               
024606,003703: 26,2524           43174        RANGEBQ1           AXT,2    BON                                   #  CLEAR X2
024607,003704: 26,2525           00000                                    0                                     
024608,003705: 26,2526           04304                                    LMOONFLG                              #  IS MOON SPHERE OF INFLUENCE
024609,003706: 26,2527           54532                                    SETX2                                 #  YES.  STORE ZERO IN SCALSHFT REGISTER
024610,003707: 26,2530           77714                           INCR,2                                         
024611,003708: 26,2531           00002                                    2                                     
024612,003709: 26,2532           45134        SETX2              SXA,2    CALL                                  
024613,003710: 26,2533           03720                                    SCALSHFT                              #  0 - MOON.  2 - EARTH
024614,003711: 26,2534           11210                                    GRP2PC                                
024615,003712: 26,2535           66170                           AXT,1    SXA,1                                 #  STORE RANGE CODE (1) FOR R3 IN NOUN 49
024616,003713: 26,2536           00001                                    1                                     
024617,003714: 26,2537           01356                                    WHCHREAD                              
024618,003715: 26,2540           54335                           SLOAD    SR                                    #  GET SINGLE PRECISION RVARMIN (B-12)
024619,003716: 26,2541           01775                                    RVARMIN                               #  SHIFT TO TRIPLE PRECISION (B-40)
024620,003717: 26,2542           20635                                    28D                                   
024621,003718: 26,2543           77634                           RTB                                            
024622,003719: 26,2544           21634                                    TPMODE                                #  AND SAVE IN 20D
024623,003720: 26,2545           00025                           STORE    20D                                   
024624,003721: 26,2546           77624                           CALL                                           #  BEGIN COMPUTING THE B-VECTORS, DELTAQ
024625,003722: 26,2547           55333                                    GETULC                                #  B-VECTORS FOR RANGE
024626,003723: 26,2550           57414                           BON      VCOMP                                 #  B0, COMP. IF LM BEING CORRECTED

Page 583

024628,003725: 26,2551           00707                                    VEHUPFLG                              
024629,003726: 26,2552           54553                                    +1                                    
024630,003727: 26,2553           27525                           STOVL    BVECTOR                               
024631,003728: 26,2554           06524                                    ZEROVECS                              
024632,003729: 26,2555           03533                           STORE    BVECTOR    +6                         #  B1
024633,003730: 26,2556           17541                           STODL    BVECTOR    +12D                       #  B2
024634,003731: 26,2557           00045                                    36D                                   
024635,003732: 26,2560           44257                           SRR*     BDSU                                  
024636,003733: 26,2561           56174                                    2,2                                   #  SHIFT FROM EARTH/MOON SPHERE TO B-29
024637,003734: 26,2562           03757                                    RM                                    #  RM - (MAGNITUDE RCSM-RLM)
024638,003735: 26,2563           77657                           SLR*                                           
024639,003736: 26,2564           56574                                    2,2                                   #  SHIFT TO EARTH/MOON SPHERE
024640,003737: 26,2565           17547                           STODL    DELTAQ                                #  EARTH B-29.  MOON B-27
024641,003738: 26,2566           00045                                    36D                                   #  RLC B-29/B-27
024642,003739: 26,2567           63501                           NORM     DSQ                                   #  NORMALIZE AND SQUARE
024643,003740: 26,2570           00047                                    X1                                    
024644,003741: 26,2571           53605                           DMP      SR*                                   
024645,003742: 26,2572           01771                                    RANGEVAR                              #  MULTIPLY BY RANGEVAR (B12) THEN
024646,003743: 26,2573           20577                                    0          -2,1                       #  UNNORMALIZE
024647,003744: 26,2574           53657                           SR*      SR*                                   
024648,003745: 26,2575           20601                                    0,1                                   
024649,003746: 26,2576           57176                                    0,2                                   
024650,003747: 26,2577           47057                           SR*      RTB                                   
024651,003748: 26,2600           57176                                    0,2                                   
024652,003749: 26,2601           21634                                    TPMODE                                
024653,003750: 26,2602           02707                           STORE    VARIANCE                              #  B-40
024654,003751: 26,2603           76276                           DCOMP    TAD                                   
024655,003752: 26,2604           00025                                    20D                                   #  B-40
024656,003753: 26,2605           72240                           BMN      TLOAD                                 
024657,003754: 26,2606           54611                                    QOK                                   
024658,003755: 26,2607           00025                                    20D                                   #  B-40
024659,003756: 26,2610           02707                           STORE    VARIANCE                              
024660,003757: 26,2611           77624        QOK                CALL                                           
024661,003758: 26,2612           55401                                    LGCUPDTE                              
024662,003759: 
024663,003760: 26,2613           45131                           SSP      CALL                                  
024664,003761: 26,2614           01357                                    WHCHREAD                              
024665,003762: 26,2615           00002                           DEC      2          B-14                       #  STORE R-RATE CODE (2) FOR R3 IN NOUN 49
024666,003763: 26,2616           11210                                    GRP2PC                                
024667,003764: 26,2617           77624                           CALL                                           #  B-VECTOR, DELTAQ FOR RANGE RATE
024668,003765: 26,2620           55333                                    GETULC                                
024669,003766: 26,2621           53725                           PDDL     SR*                                   #  GET RLC SCALED B-29/B-27
024670,003767: 26,2622           00045                                    36D                                   #  AND SHIFT TO B-23
024671,003768: 26,2623           57202                                    0          -4,2                       
024672,003769: 26,2624           24045                           STOVL    36D                                   #  THEN STORE BACK IN 36D
024673,003770: 26,2625           57414                           BON      VCOMP                                 #  B1, COMP. IF LM BEING CORRECTED
024674,003771: 26,2626           00707                                    VEHUPFLG                              
024675,003772: 26,2627           54630                                    +1                                    
024676,003773: 26,2630           77761                           VXSC                                           
024677,003774: 26,2631           00045                                    36D                                   #  B1 = RLC (B-24/B-22)

Page 584

024679,003776: 26,2632           27533                           STOVL    BVECTOR    +6                         
024680,003777: 26,2633           01653                                    NUVLEM                                
024681,003778: 26,2634           53257                           VSR*     VAD                                   
024682,003779: 26,2635           57170                                    6,2                                   #  SHIFT FOR EARTH/MOON SPHERE
024683,003780: 26,2636           01667                                    VCVLEM                                #  EARTH B-7. MOON B-5
024684,003781: 26,2637           53715                           PDVL     VSR*                                  #  VL TO PD6
024685,003782: 26,2640           01601                                    NUVCSM                                
024686,003783: 26,2641           57170                                    6,2                                   #  SHIFT FOR EARTH/MOON SPHERE
024687,003784: 26,2642           52255                           VAD      VSU                                   
024688,003785: 26,2643           01615                                    VCVCSM                                
024689,003786: 26,2644           50315                           PDVL     DOT                                   #  VC - VL = VLC TO PD6
024690,003787: 26,2645           00001                                    0                                     
024691,003788: 26,2646           00007                                    6                                     
024692,003789: 26,2647           53606                           PUSH     SRR*                                  #  RDOT B-8/B-6 TO PD12
024693,003790: 26,2650           56174                                    2,2                                   #  SHIFT FROM EARTH/MOON SPHERE TO B-8
024694,003791: 26,2651           57316                           DSQ      DMPR                                  #  RDOT**2 B-16 X RATEVAR B12
024695,003792: 26,2652           01773                                    RATEVAR                               
024696,003793: 26,2653           02707                           STORE    VARIANCE                              
024697,003794: 26,2654           54335                           SLOAD    SR                                    
024698,003795: 26,2655           01776                                    VVARMIN                               #  GET SINGLE PRECISION VVARMIN (B+12)
024699,003796: 26,2656           20621                                    16D                                   #  SHIFT TO DP (B-4)
024700,003797: 26,2657           00031                           STORE    24D                                   #  AND SAVE IN 24D
024701,003798: 26,2660           50025                           DSU      BMN                                   #  IS MIN. VARIANCE > COMPUTED VARIANCE
024702,003799: 26,2661           02707                                    VARIANCE                              
024703,003800: 26,2662           54666                                    VOK                                   #  BRANCH - NO
024704,003801: 26,2663           77745                           DLOAD                                          #  YES - USE MINIMUM VARIANCE
024705,003802: 26,2664           00031                                    24D                                   
024706,003803: 26,2665           02707                           STORE    VARIANCE                              
024707,003804: 26,2666           60545        VOK                DLOAD    SR2                                   #  RDOT (PD12) FROM B-8/B-6
024708,003805: 26,2667           53725                           PDDL     SLR*                                  #  TO B-10/B-8
024709,003806: 26,2670           03751                                    RDOTM                                 #  SHIFT TO EARTH/MOON SPHERE
024710,003807: 26,2671           56577                                    0          -1,2                       #  B-7 TO B-10/B-8
024711,003808: 26,2672           77625                           DSU                                            
024712,003809: 26,2673           77675                           DMPR                                           
024713,003810: 26,2674           00045                                    36D                                   
024714,003811: 26,2675           27547                           STOVL    DELTAQ                                #  B-33
024715,003812: 26,2676           00001                                    0                                     #  NOW GET B0
024716,003813: 26,2677           47235                           VXV      VXV                                   #  (ULC X VLC) X ULC
024717,003814: 26,2700           57414                           BON      VCOMP                                 #  B0, COMP. IF LM BEING CORRECTED
024718,003815: 26,2701           00707                                    VEHUPFLG                              
024719,003816: 26,2702           54703                                    +1                                    
024720,003817: 26,2703           77657                           VSR*                                           
024721,003818: 26,2704           57200                                    0          -2,2                       #  SCALED B-5
024722,003819: 26,2705           27525                           STOVL    BVECTOR                               
024723,003820: 26,2706           06524                                    ZEROVECS                              
024724,003821: 26,2707           00025                           STORE    20D                                   #  ZERO OUT 20 TO 25 IN PUSHLIST
024725,003822: 26,2710           27541                           STOVL    BVECTOR    +12D                       
024726,003823: 26,2711           03525                                    BVECTOR                               
024727,003824: 26,2712           60246                           ABVAL    NORM                                  #  LOAD B0, GET MAGNITUDE AND NORMALIZE
024728,003825: 26,2713           00025                                    20D                                   #  SHIFT COUNT IN 20D

Page 585

024730,003827: 26,2714           51575                           VLOAD    ABVAL                                 
024731,003828: 26,2715           03533                                    BVECTOR    +6D                        #  LOAD B1, GET MAGNITUDE AND NORMALIZE
024732,003829: 26,2716           71301                           NORM     DLOAD                                 
024733,003830: 26,2717           00027                                    22D                                   #  SHIFT COUNT IN 22D
024734,003831: 26,2720           00027                                    22D                                   #  FIND WHICH SHIFT IS SMALLER
024735,003832: 26,2721           50025                           DSU      BMN                                   #  BRANCH - B0 HAS SMALLER SHIFT COUNT
024736,003833: 26,2722           00025                                    20D                                   
024737,003834: 26,2723           54727                                    VOK1                                  
024738,003835: 26,2724           52150                           LXA,1    GOTO                                  
024739,003836: 26,2725           00026                                    22D                                   #  LOAD X2 WITH THE SMALLER SHIFT COUNT
024740,003837: 26,2726           54731                                    VOK2                                  
024741,003838: 26,2727           77750        VOK1               LXA,1                                          
024742,003839: 26,2730           00024                                    20D                                   
024743,003840: 26,2731           53775        VOK2               VLOAD    VSL*                                  #  THEN ADJUST B0, B1, DELTAQ AND VARIANCE
024744,003841: 26,2732           03525                                    BVECTOR                               #  WITH THI SSHIFT COUNT
024745,003842: 26,2733           20201                                    0,1                                   
024746,003843: 26,2734           27525                           STOVL    BVECTOR                               
024747,003844: 26,2735           03533                                    BVECTOR    +6                         
024748,003845: 26,2736           77657                           VSL*                                           
024749,003846: 26,2737           20201                                    0,1                                   
024750,003847: 26,2740           17533                           STODL    BVECTOR    +6                         
024751,003848: 26,2741           03547                                    DELTAQ                                
024752,003849: 26,2742           77657                           SL*                                            
024753,003850: 26,2743           20201                                    0,1                                   
024754,003851: 26,2744           03547                           STORE    DELTAQ                                
024755,003852: 26,2745           53745                           DLOAD    SL*                                   #  GET RLC AND ADJUST FOR SCALE SHIFT
024756,003853: 26,2746           00045                                    36D                                   
024757,003854: 26,2747           20200                                    0          -1,1                       
024758,003855: 26,2750           41316                           DSQ      DMP                                   #  MULTIPLY RLC**2 BY VARIANCE
024759,003856: 26,2751           02707                                    VARIANCE                              
024760,003857: 26,2752           47012                           SL4      RTB                                   #  SHIFT TO CONFORM TO BVECTORS AND DELTAQ
024761,003858: 26,2753           21634                                    TPMODE                                
024762,003859: 26,2754           36707                           STCALL   VARIANCE                              #  AND STORE TP VARIANCE
024763,003860: 26,2755           55401                                    LGCUPDTE                              
024764,003861: 
024765,003862: 26,2756           77624                           CALL                                           
024766,003863: 26,2757           11210                                    GRP2PC                                
024767,003864: 26,2760           77414                           BON      EXIT                                  #  ARE ANGLES TO BE DONE
024768,003865: 26,2761           04307                                    SURFFLAG                              
024769,003866: 26,2762           55176                                    RENDEND                               #  NO
024770,003867: 26,2763  E7,1457                                  EBANK=   AIG                                   
024771,003868: 26,2763           33332        MXMYMZ             CAF      AIGBANK                               
024772,003869: 26,2764           54006                           TS       BBANK                                 
024773,003870: 26,2765           31457                           CA       AIG                                   #  YES, COMPUTE  MX, MY, MZ
024774,003871: 26,2766           54765                           TS       CDUSPOT                               
024775,003872: 26,2767           31460                           CA       AMG                                   
024776,003873: 26,2770           54767                           TS       CDUSPOT    +2                         
024777,003874: 26,2771           31461                           CA       AOG                                   
024778,003875: 26,2772           54771                           TS       CDUSPOT    +4                         #  GIMBL ANGLES NOW IN CDUSPOT FOR TRG*NBSM
024779,003876: 26,2773           06042                           TC       INTPRET                               

Page 586

024781,003878: 26,2774           45175                           VLOAD    CALL                                  
024782,003879: 26,2775           06522                                    UNITX                                 
024783,003880: 26,2776           47666                                    TRG*NBSM                              
024784,003881: 26,2777           76505                           VXM      VSL1                                  
024785,003882: 26,3000           01734                                    REFSMMAT                              
024786,003883: 26,3001           27677                           STOVL    MX                                    
024787,003884: 26,3002           06520                                    UNITY                                 
024788,003885: 26,3003           77624                           CALL                                           
024789,003886: 26,3004           47675                                    *NBSM*                                
024790,003887: 26,3005           76505                           VXM      VSL1                                  
024791,003888: 26,3006           01734                                    REFSMMAT                              
024792,003889: 26,3007           27705                           STOVL    MY                                    
024793,003890: 26,3010           06516                                    UNITZ                                 
024794,003891: 26,3011           77624                           CALL                                           
024795,003892: 26,3012           47675                                    *NBSM*                                
024796,003893: 26,3013           76505                           VXM      VSL1                                  
024797,003894: 26,3014           01734                                    REFSMMAT                              
024798,003895: 26,3015           37713        SHAFTBQ            STCALL   MZ                                    
024799,003896: 26,3016           55361                                    RADARANG                              
024800,003897: 26,3017           77331                           SSP      VLOAD                                 #  STORE SHAFT CODE (3) FOR R3 IN NOUN 49
024801,003898: 26,3020           01357                                    WHCHREAD                              
024802,003899: 26,3021           00003                           DEC      3          B-14                       
024803,003900: 26,3022           03724                                    ULC                                   
024804,003901: 26,3023           72441                           DOT      SL1                                   
024805,003902: 26,3024           03677                                    MX                                    
024806,003903: 26,3025           24023                           STOVL    SINTH                                 #  18D
024807,003904: 26,3026           03724                                    ULC                                   
024808,003905: 26,3027           72441                           DOT      SL1                                   
024809,003906: 26,3030           03713                                    MZ                                    
024810,003907: 26,3031           34021                           STCALL   COSTH                                 #  16D
024811,003908: 26,3032           26506                                    ARCTAN                                
024812,003909: 26,3033           41221                           BDSU     DMP                                   
024813,003910: 26,3034           03736                                    RRSHAFT                               
024814,003911: 26,3035           15441                                    2PI/8                                 
024815,003912: 26,3036           41472                           SL3R     PUSH                                  
024816,003913: 26,3037           52545                           DLOAD    SL3                                   
024817,003914: 26,3040           01701                                    X789                                  
024818,003915: 26,3041           44257                           SRR*     BDSU                                  #  SHIFT FROM -5/-3 TO B0
024819,003916: 26,3042           56176                                    0,2                                   
024820,003917: 26,3043           53605                           DMP      SRR*                                  
024821,003918: 26,3044           03722                                    RXZ                                   
024822,003919: 26,3045           21601                                    0,1                                   #  SHIFT TO EARTH/MOON SPHERE
024823,003920: 26,3046           27547                           STOVL    DELTAQ                                #  EARTH B-29.  MOON B-27
024824,003921: 26,3047           03724                                    ULC                                   
024825,003922: 26,3050           76435                           VXV      VSL1                                  
024826,003923: 26,3051           03705                                    MY                                    
024827,003924: 26,3052           77656                           UNIT                                           
024828,003925: 26,3053           57414                           BOFF     VCOMP                                 #  B0, COMP. IF CSM BEING CORRECTED
024829,003926: 26,3054           00747                                    VEHUPFLG                              
024830,003927: 26,3055           55056                                    +1                                    

Page 587

024832,003929: 26,3056           27525                           STOVL    BVECTOR                               
024833,003930: 26,3057           06524                                    ZEROVECS                              
024834,003931: 26,3060           03533                           STORE    BVECTOR    +6                         
024835,003932: 26,3061           17541                           STODL    BVECTOR    +12D                       
024836,003933: 26,3062           03722                                    RXZ                                   
024837,003934: 26,3063           53657                           SR*      SRR*                                  #  SHIFT FROM EARTH/MOON SPHERE TO B-25
024838,003935: 26,3064           20577                                    0          -2,1                       
024839,003936: 26,3065           56176                                    0,2                                   
024840,003937: 26,3066           03541                           STORE    BVECTOR    +12D                       
024841,003938: 26,3067           77735                           SLOAD                                          
024842,003939: 26,3070           02011                                    SHAFTVAR                              
024843,003940: 26,3071           41215                           DAD      DMP                                   
024844,003941: 26,3072           15436                                    IMUVAR                                #  RAD**2 B12
024845,003942: 26,3073           03722                                    RXZ                                   
024846,003943: 26,3074           41257                           SRR*     DMP                                   
024847,003944: 26,3075           21601                                    0,1                                   #  SHIFT TO EARTH/MOON SPHERE
024848,003945: 26,3076           03722                                    RXZ                                   
024849,003946: 26,3077           53657                           SR*      SR*                                   
024850,003947: 26,3100           20577                                    0          -2,1                       
024851,003948: 26,3101           57176                                    0,2                                   
024852,003949: 26,3102           47057                           SR*      RTB                                   
024853,003950: 26,3103           57176                                    0,2                                   
024854,003951: 26,3104           21634                                    TPMODE                                #  STORE VARIANCE TRIPLE PRECISION
024855,003952: 26,3105           36707                           STCALL   VARIANCE                              #  B-40
024856,003953: 26,3106           55401                                    LGCUPDTE                              
024857,003954: 
024858,003955: 26,3107           77624                           CALL                                           
024859,003956: 26,3110           11210                                    GRP2PC                                
024860,003957: 26,3111           77624        TRUNBQ             CALL                                           
024861,003958: 26,3112           55361                                    RADARANG                              
024862,003959: 26,3113           77331                           SSP      VLOAD                                 #  STORE TRUNNION CODE (4) FOR R3 IN N49
024863,003960: 26,3114           01357                                    WHCHREAD                              
024864,003961: 26,3115           00004                           DEC      4          B-14                       
024865,003962: 26,3116           03724                                    ULC                                   
024866,003963: 26,3117           76435                           VXV      VSL1                                  
024867,003964: 26,3120           03705                                    MY                                    
024868,003965: 26,3121           76435                           VXV      VSL1                                  #  (ULC X MY) X ULC
024869,003966: 26,3122           03724                                    ULC                                   
024870,003967: 26,3123           57414                           BOFF     VCOMP                                 #  B0, COMP. IF CSM BEING CORRECTED
024871,003968: 26,3124           00747                                    VEHUPFLG                              
024872,003969: 26,3125           55126                                    +1                                    
024873,003970: 26,3126           27525                           STOVL    BVECTOR                               
024874,003971: 26,3127           06524                                    ZEROVECS                              
024875,003972: 26,3130           03533                           STORE    BVECTOR    +6                         
024876,003973: 26,3131           17541                           STODL    BVECTOR    +12D                       
024877,003974: 26,3132           03722                                    RXZ                                   
024878,003975: 26,3133           53657                           SR*      SRR*                                  #  SHIFT FROM EARTH/MOON SPHERE TO B-25
024879,003976: 26,3134           20577                                    0          -2,1                       
024880,003977: 26,3135           56176                                    0,2                                   
024881,003978: 26,3136           03543                           STORE    BVECTOR    +14D                       

Page 588

024883,003980: 26,3137           77735                           SLOAD                                          
024884,003981: 26,3140           02012                                    TRUNVAR                               
024885,003982: 26,3141           41215                           DAD      DMP                                   
024886,003983: 26,3142           15436                                    IMUVAR                                
024887,003984: 26,3143           03722                                    RXZ                                   
024888,003985: 26,3144           41257                           SRR*     DMP                                   
024889,003986: 26,3145           21601                                    0,1                                   #  SHIFT TO EARTH/MOON SPHERE
024890,003987: 26,3146           03722                                    RXZ                                   
024891,003988: 26,3147           53657                           SR*      SR*                                   
024892,003989: 26,3150           20577                                    0          -2,1                       
024893,003990: 26,3151           57176                                    0,2                                   
024894,003991: 26,3152           47057                           SR*      RTB                                   
024895,003992: 26,3153           57176                                    0,2                                   
024896,003993: 26,3154           21634                                    TPMODE                                #  STORE VARIANCE TRIPLE PRECISION
024897,003994: 26,3155           16707                           STODL    VARIANCE                              
024898,003995: 26,3156           03732                                    SINTHETA                              
024899,003996: 26,3157           44336                           ASIN     BDSU                                  #  SIN THETA IN PD6
024900,003997: 26,3160           03734                                    RRTRUN                                
024901,003998: 26,3161           56405                           DMP      SL3R                                  
024902,003999: 26,3162           15441                                    2PI/8                                 
024903,004000: 26,3163           52525                           PDDL     SL3                                   
024904,004001: 26,3164           01703                                    X789       +2                         
024905,004002: 26,3165           44257                           SRR*     BDSU                                  #  SHIFT FROM -5/-3 TO B0
024906,004003: 26,3166           56176                                    0,2                                   
024907,004004: 26,3167           53605                           DMP      SRR*                                  
024908,004005: 26,3170           03722                                    RXZ                                   
024909,004006: 26,3171           21601                                    0,1                                   
024910,004007: 26,3172           37547                           STCALL   DELTAQ                                #  EARTH B-29.  MOON B-27
024911,004008: 26,3173           55401                                    LGCUPDTE                              
024912,004009: 26,3174           77624                           CALL                                           
024913,004010: 26,3175           11210                                    GRP2PC                                
024914,004011: 26,3176           77650        RENDEND            GOTO                                           
024915,004012: 26,3177           50562                                    R22LEM93                              
024916,004013: 
024917,004014:                                                                                                  #  FUNCTIONAL DESCRIPTION
024918,004015:                                                                                                  #        LSR22.4 IS THE ENTRY TO PERFORM LUNAR SURFACE NAVIGATION FOR THE LM
024919,004016:                                                                                                  #        COMPUTER ONLY.  THIS ROUTINE COMPUTES THE B-VECTORS AND DELTA Q FOR RANGE
024920,004017:                                                                                                  #        AND RANGE RATE MEASURED BY THE RENDEZVOUS RADAR
024921,004018: 
024922,004019:                                                                                                  #  SUBROUTINES CALLED
024923,004020:                                                                                                  #        INSTALL         LGCUPDTE        INCORP1         RP-TO-R
024924,004021:                                                                                                  #        INTEGRV         GETULC          INCORP2
024925,004022: 
024926,004023:                                                                                                  #  OUTPUT
024927,004024:                                                                                                  #        CORRECTED CSM STATE VECTOR (PERMANENT)
024928,004025:                                                                                                  #        NUMBER OF MARKS INCORPORATED IN MARKCTR
024929,004026:                                                                                                  #        MAGNITUDE OF POSITION DEVIATION (FOR DISPLAY) IN R22 DISP METERS B-29
024930,004027:                                                                                                  #        MAGNITUDE OF VELOCITY DEVIATION (FOR DISPLAY) IN R22DISP +2 M/CSEC B-7
024931,004028:                                                                                                  #        UPDATED W-MATRIX

Page 589

024933,004030: 
024934,004031:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
024935,004032:                                                                                                  #        LM AND CSM STATE VECTORS
024936,004033:                                                                                                  #        W-MATRIX
024937,004034:                                                                                                  #        MARK TIME IN MKTIME
024938,004035:                                                                                                  #        RADAR RANGE IN RM METERS B-29
024939,004036:                                                                                                  #        RANGE RATE IN RDOTM METERS/CSEC B-7
024940,004037:                                                                                                  #        VEHUPFLG
024941,004038: 
024942,004039: 26,3200           77624        LSR22.4            CALL                                           
024943,004040: 26,3201           27410                                    INTSTALL                              
024944,004041: 26,3202           43014                           SET      CLEAR                                 
024945,004042: 26,3203           01472                                    STATEFLG                              
024946,004043: 26,3204           01674                                    VINTFLAG                              #  CALL TO GET LM POS + VEL IN REF COORD.
024947,004044: 26,3205           77624                           CALL                                           
024948,004045: 26,3206           55242                                    INTGRCAL                              
024949,004046: 26,3207           77624                           CALL                                           
024950,004047: 26,3210           11210                                    GRP2PC                                
024951,004048: 26,3211           45014                           CLEAR    CALL                                  
024952,004049: 26,3212           02666                                    DMENFLG                               #  SET MATRIX SIZE TO 6X6 FOR INCORP
024953,004050: 26,3213           27410                                    INTSTALL                              
024954,004051: 26,3214           46145                           DLOAD    BHIZ                                  #  IS THIS FIRST TIME THROUGH
024955,004052: 26,3215           03463                                    MARKCTR                               
024956,004053: 26,3216           55231                                    INITWMX6                              #  YES. INITIALIZE 6X6 W-MATRIX
024957,004054: 26,3217           43014                           CLEAR    SET                                   
024958,004055: 26,3220           01675                                    D6OR9FLG                              
024959,004056: 26,3221           01476                                    DIM0FLAG                              
024960,004057: 26,3222           43014                           SET      CLEAR                                 
024961,004058: 26,3223           01474                                    VINTFLAG                              
024962,004059: 26,3224           01673                                    INTYPFLG                              
024963,004060: 26,3225           77624                           CALL                                           
024964,004061: 26,3226           55242                                    INTGRCAL                              
024965,004062: 26,3227           77650                           GOTO                                           
024966,004063: 26,3230           54514                                    RANGEBQ                               
024967,004064: 
024968,004065: 26,3231           77624        INITWMX6           CALL                                           
024969,004066: 26,3232           55251                                    WLINIT                                #  INITIALIZE W-MATRIX
024970,004067: 26,3233           45014                           SET      CALL                                  
024971,004068: 26,3234           01474                                    VINTFLAG                              
024972,004069: 26,3235           26643                                    SETIFLGS                              
024973,004070: 26,3236           77624                           CALL                                           
024974,004071: 26,3237           55242                                    INTGRCAL                              
024975,004072: 26,3240           77650                           GOTO                                           
024976,004073: 26,3241           54514                                    RANGEBQ                               
024977,004074: 
024978,004075:                                                                                                  #  THIS ROUTINE CLEARS RFINAL (DP) AND CALLS INTEGRV
024979,004076: 
024980,004077: 26,3242           71220        INTGRCAL           STQ      DLOAD                                 
024981,004078: 26,3243           03675                                    IGRET                                 
024982,004079: 26,3244           03755                                    MKTIME                                

Page 590

024984,004081: 26,3245           34041                           STCALL   TDEC1                                 
024985,004082: 26,3246           27133                                    INTEGRV                               
024986,004083: 26,3247           77650                           GOTO                                           
024987,004084: 26,3250           03675                                    IGRET                                 
024988,004085: 
024989,004086:                                                                                                  #  THIS ROUTINE INITIALIZES THE W-MATRIX BY ZEROING ALL W THEN SETTING
024990,004087:                                                                                                  #  DIAGONAL ELEMENTS TO INITIAL STORED VALUES.
024991,004088: 
024992,004089: 26,3251  E5,1400                                  EBANK=   W                                     
024993,004090: 26,3251           77776        WLINIT             EXIT                                           
024994,004091: 26,3252           33331                           CAF      WBANK                                 
024995,004092: 26,3253           54006                           TS       BBANK                                 
024996,004093: 26,3254           33437                           CAF      WSIZE                                 
024997,004094: 26,3255           55256                           TS       W.IND                                 
024998,004095: 26,3256           34755                           CAF      ZERO                                  
024999,004096: 
025000,004097: 26,3257           51256                           INDEX    W.IND                                 
025001,004098: 26,3260           55400                           TS       W                                     
025002,004099: 26,3261           11256                           CCS      W.IND                                 
025003,004100: 26,3262           03255                           TC       -5                                    
025004,004101: 26,3263           33332                           CAF      AIGBANK                               #  RESTORE EBANK 7
025005,004102: 26,3264           54006                           TS       BBANK                                 
025006,004103: 26,3265           06042                           TC       INTPRET                               
025007,004104: 26,3266           67214                           BON      SLOAD                                 #  IF ON LUNAR SURFACE, INITIALIZE WITH 
025008,004105: 26,3267           04307                                    SURFFLAG                              #  WSURFPOS AND WSURFVEL INSTEAD OF
025009,004106: 26,3270           55274                                    WLSRFPOS                              #  WRENDPOS AND WRENDVEL
025010,004107: 26,3271           02001                                    WRENDPOS                              
025011,004108: 26,3272           77650                           GOTO                                           
025012,004109: 26,3273           55276                                    WPOSTORE                              
025013,004110: 26,3274           77735        WLSRFPOS           SLOAD                                          
025014,004111: 26,3275           02007                                    WSURFPOS                              
025015,004112: 26,3276           77661        WPOSTORE           SR                                             #  SHIFT TO B-19 SCALE
025016,004113: 26,3277           20606                                    5                                     
025017,004114: 26,3300           02401                           STORE    W                                     
025018,004115: 26,3301           02411                           STORE    W          +8D                        
025019,004116: 26,3302           02421                           STORE    W          +16D                       
025020,004117: 26,3303           67214                           BON      SLOAD                                 
025021,004118: 26,3304           04307                                    SURFFLAG                              
025022,004119: 26,3305           55311                                    WLSRFVEL                              
025023,004120: 26,3306           02002                                    WRENDVEL                              
025024,004121: 26,3307           77650                           GOTO                                           
025025,004122: 26,3310           55313                                    WVELSTOR                              
025026,004123: 26,3311           77735        WLSRFVEL           SLOAD                                          
025027,004124: 26,3312           02010                                    WSURFVEL                              
025028,004125: 26,3313           02511        WVELSTOR           STORE    W          +72D                       
025029,004126: 26,3314           02521                           STORE    W          +80D                       
025030,004127: 26,3315           02531                           STORE    W          +88D                       
025031,004128: 26,3316           77735                           SLOAD                                          
025032,004129: 26,3317           02003                                    WSHAFT                                
025033,004130: 26,3320           02621                           STORE    W          +144D                      
025034,004131: 26,3321           77735                           SLOAD                                          

Page 591

025036,004133: 26,3322           02004                                    WTRUN                                 
025037,004134: 26,3323           02631                           STORE    W          +152D                      
025038,004135: 26,3324           66214                           SET      SSP                                   #  SET RENDWFLG - W-MATRIX VALID
025039,004136: 26,3325           02476                                    RENDWFLG                              
025040,004137: 26,3326           03463                                    MARKCTR                               #  SET MARK COUNTER EQUAL ZERO
025041,004138: 26,3327           00000                                    0                                     
025042,004139: 26,3330           77616                           RVQ                                            
025043,004140: 
025044,004141: 26,3331  E5,1400                                  EBANK=   W                                     
025045,004142: 26,3331           54065        WBANK              BBCON    WLINIT                                
025046,004143: 26,3332  E7,1457                                  EBANK=   AIG                                   
025047,004144: 26,3332           54067        AIGBANK            BBCON    LSR22.3                               
025048,004145: 
025049,004146:                                                                                                  #  GETULC
025050,004147: 
025051,004148:                                                                                                  #  THIS SUBROUTINE COMPUTES THE RELATIVE POSITION VECTOR BETWEEN THE CSM
025052,004149:                                                                                                  #  AND THE LM, LEAVING THE UNIT VECTOR IN THE PUSHLIST AND MPAC AND THE
025053,004150:                                                                                                  #  MAGNITUDE IN 36D.
025054,004151: 
025055,004152: 26,3333           77201        GETULC             SETPD    VLOAD                                 
025056,004153: 26,3334           00001                                    0                                     
025057,004154: 26,3335           01645                                    DELTALEM                              
025058,004155: 26,3336           77754                           LXA,2                                          
025059,004156: 26,3337           03720                                    SCALSHFT                              #  LOAD X2 WITH SCALE SHIFT
025060,004157: 26,3340           53257                           VSR*     VAD                                   
025061,004158: 26,3341           57165                                    9D,2                                  #  SHIFT FOR EARTH/MOON SPHERE
025062,004159: 26,3342           01661                                    RCVLEM                                
025063,004160: 26,3343           53715                           PDVL     VSR*                                  
025064,004161: 26,3344           01573                                    DELTACSM                              
025065,004162: 26,3345           57165                                    9D,2                                  #  SHIFT FOR EARTH/MOON SPHERE
025066,004163: 26,3346           52255                           VAD      VSU                                   
025067,004164: 26,3347           01607                                    RCVCSM                                
025068,004165: 26,3350           41434                           RTB      PUSH                                  #  USE NORMUNIT TO PRESERVE ACCURACY
025069,004166: 26,3351           21725                                    NORMUNX1                              
025070,004167: 26,3352           17724                           STODL    ULC                                   
025071,004168: 26,3353           00045                                    36D                                   
025072,004169: 26,3354           77657                           SL*                                            #  ADJUST MAGNITUDE FROM NORMUNIT
025073,004170: 26,3355           20201                                    0,1                                   
025074,004171: 26,3356           24045                           STOVL    36D                                   #  ULC IN PD0 AND MPAC,RLC IN 36D
025075,004172: 26,3357           03724                                    ULC                                   
025076,004173: 26,3360           77616                           RVQ                                            
025077,004174: 
025078,004175:                                                                                                  #  RADARANG
025079,004176: 
025080,004177:                                                                                                  #  THIS SUBROUTINE COMPUTES SINTHETA = -ULC DOT MY
025081,004178:                                                                                                  #  RXZ = (SQRT (1-SINTHETA**2))RLC
025082,004179:                                                                                                  #  OUTPUT
025083,004180:                                                                                                  #        ULC IN ULC, PD0
025084,004181:                                                                                                  #        RLC IN PD36D
025085,004182:                                                                                                  #        SIN THETA IN SINTHETA AND PD6
025086,004183:                                                                                                  #        RXZ NORM IN RXZ (N IN X1)

Page 592

025088,004185: 
025089,004186: 26,3361           45020        RADARANG           STQ      CALL                                  
025090,004187: 26,3362           03675                                    RDRET                                 
025091,004188: 26,3363           55333                                    GETULC                                
025092,004189: 26,3364           50276                           VCOMP    DOT                                   
025093,004190: 26,3365           03705                                    MY                                    
025094,004191: 26,3366           41572                           SL1R     PUSH                                  #  SIN THETA TO PD6
025095,004192: 26,3367           03732                           STORE    SINTHETA                              
025096,004193: 26,3370           44316                           DSQ      BDSU                                  
025097,004194: 26,3371           06514                                    DP1/4TH                               #  1-(SIN THETA)**2
025098,004195: 26,3372           41366                           SQRT     DMP                                   
025099,004196: 26,3373           00045                                    36D                                   
025100,004197: 26,3374           60352                           SL1      NORM                                  
025101,004198: 26,3375           00047                                    X1                                    #  SET SHIFT COUNTER IN X1
025102,004199: 26,3376           03722                           STORE    RXZ                                   
025103,004200: 26,3377           77650                           GOTO                                           #  EXIT
025104,004201: 26,3400           03675                                    RDRET                                 
025105,004202: 26,3401           45020        LGCUPDTE           STQ      CALL                                  
025106,004203: 26,3402           03675                                    LGRET                                 
025107,004204: 26,3403           46533                                    INCORP1                               
025108,004205: 26,3404           51575                           VLOAD    ABVAL                                 
025109,004206: 26,3405           02673                                    DELTAX     +6                         
025110,004207: 26,3406           53754                           LXA,2    SRR*                                  
025111,004208: 26,3407           03720                                    SCALSHFT                              #  0 - MOON.  2 - EARTH
025112,004209: 26,3410           56174                                    2,2                                   #  SET VEL DISPLAY TO B-7
025113,004210: 26,3411           24317                           STOVL    R22DISP    +2                         
025114,004211: 26,3412           02665                                    DELTAX                                
025115,004212: 26,3413           53646                           ABVAL    SRR*                                  
025116,004213: 26,3414           56174                                    2,2                                   #  SET POS DISPLAY TO B-29
025117,004214: 26,3415           00315                           STORE    R22DISP                               
025118,004215: 26,3416           54335                           SLOAD    SR                                    
025119,004216: 26,3417           02005                                    RMAX                                  
025120,004217: 26,3420           20613                                    10D                                   
025121,004218: 26,3421           50025                           DSU      BMN                                   
025122,004219: 26,3422           00315                                    R22DISP                               
025123,004220: 26,3423           50566                                    R22LEM96                              #  GO DISPLAY
025124,004221: 26,3424           45335                           SLOAD    DSU                                   
025125,004222: 26,3425           02006                                    VMAX                                  
025126,004223: 26,3426           00317                                    R22DISP    +2                         #  VMAX MINUS VEL. DEVIATION
025127,004224: 26,3427           77640                           BMN                                            
025128,004225: 26,3430           50566                                    R22LEM96                              #  GO DISPLAY
025129,004226: 26,3431           77624        ASTOK              CALL                                           
025130,004227: 26,3432           46745                                    INCORP2                               
025131,004228: 26,3433           77650                           GOTO                                           
025132,004229: 26,3434           03675                                    LGRET                                 
025133,004230: 26,3435           00103 03370  IMUVAR             2DEC     1          E-6        B12             #  RAD**2
025134,004231: 
025135,004232: 26,3437           00241        WSIZE              DEC      161        B-14                       
025136,004233: 26,3440           31103 36652  2PI/8              2DEC     3.141592653 B-2                        
025137,004234: 
025138,004235: 26,3442  E7,1456                                  EBANK=   LOSCOUNT                              
025139,004236: 

Page 593

025141,004238:                                                                                                  #  PROGRAM NAME LRS24.1          RR SEARCH ROUTINE
025142,004239:                                                                                                  #  MOD NO  0                     BY P VOLANTE  SDC               DATE 1-15-67
025143,004240: 
025144,004241:                                                                                                  #  FUNCTIONAL DESCRIPTION
025145,004242: 
025146,004243:                                                                                                  #  DRIVES THE RENDEZVOUS RADAR IN A HEXAGONAL SEARCH PATTERN ABOUT THE LOS TO THE CSM (COMPUTED FROM THE CSM AND LM
025147,004244:                                                                                                  #  STATE VECTORS) CHECKING FOR THE DATA GOOD DISCRETE AND MONITORING THE ANGLE BETWEEN THE RADAR BORESIGHT AND THE
025148,004245:                                                                                                  #  LM +Z AXIS.  IF THIS ANGLE EXCEEDS 30 DEGREES THE PREFERRED TRACKING ATTITUDE ROUTINE IS CALLED TO PERFORM AN
025149,004246:                                                                                                  #  ATTITUDE MANEUVER.
025150,004247: 
025151,004248:                                                                                                  #  CALLING SEQUENCE - BANKCALL FOR LRS24.1
025152,004249: 
025153,004250:                                                                                                  #  SUBROUTINES CALLED
025154,004251: 
025155,004252:                                                                                                  #        LEMCONIC        R61LEM
025156,004253:                                                                                                  #        CSMCONIC        RRDESSM
025157,004254:                                                                                                  #        JOBDELAY        FLAGDOWN
025158,004255:                                                                                                  #        WAITLIST        FLAGUP
025159,004256:                                                                                                  #        RRNB            BANKCALL
025160,004257: 
025161,004258:                                                                                                  #  EXIT - TO ENDOFJOB WHEN THE SEARCH FLAG (SRCHOPT) IS NOT SET
025162,004259: 
025163,004260:                                                                                                  #  OUTPUT
025164,004261: 
025165,004262:                                                                                                  #        DATAGOOD (SP) - FOR DISPLAY IN R1 -     00000 INDICATES NO LOCKON
025166,004263:                                                                                                  #                                                11111 INDICATES LOCKON ACHIEVED
025167,004264:                                                                                                  #        OMEGAD (SP)   - FOR DISPLAY IN R2 -     ANGLE BETWEEN RR BORESIGHT VECTOR AND THE SPACECRAFT +Z AXIS
025168,004265: 
025169,004266:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
025170,004267: 
025171,004268:                                                                                                  #        SEARCH FLAG MUST BE SET
025172,004269:                                                                                                  #        LM AND CSM STATE VECTORS AND REFSMMAT MATRIX
025173,004270: 
025174,004271:                                                                                                  #  DEBRIS
025175,004272: 
025176,004273:                                                                                                  #        RLMSRCH         UXVECT
025177,004274:                                                                                                  #        VXRLM           UYVECT
025178,004275:                                                                                                  #        LOSDESRD        NSRCHPNT
025179,004276:                                                                                                  #        DATAGOOD        OMEGAD
025180,004277:                                                                                                  #        MPAC            PUSHLIST
025181,004278: 
025182,004279: 26,3442                                           COUNT*   $$/LRS24                              
025183,004280: 26,3442           34755        LRS24.1            CAF      ZERO                                  
025184,004281: 26,3443           55736                           TS       NSRCHPNT                              #  SET SEARCH PATTERN POINT COUNTER TO ZERO
025185,004282: 26,3444           34736        CHKSRCH            CAF      BIT14                                 #  ISSUE AUTO TRACK ENABLE TO RADAR
025186,004283: 26,3445           00006                           EXTEND                                         

Page 594

025188,004285: 26,3446           05012                           WOR      CHAN12                                
025189,004286: 26,3447           34736                           CAF      SRCHOBIT                              #  CHECK IF SEARCH STILL REQUESTED
025190,004287: 26,3450           70076                           MASK     FLAGWRD2                              #  (SRCHOPT FLAG SET)
025191,004288: 26,3451           00006                           EXTEND                                         
025192,004289: 26,3452           15155                           BZF      ENDOFJOB                              #  NO-TERMINATE JOB
025193,004290: 
025194,004291: 26,3453           33713                           CAF      6SECONDS                              #  SCHEDULE TASK TO DRIVE RADAR TO NEXT PT.
025195,004292: 26,3454           00004                           INHINT                                         
025196,004293: 26,3455           05203                           TC       WAITLIST                              #  IN 6 SECONDS
025197,004294: 26,3456  E7,1456                                  EBANK=   LOSCOUNT                              
025198,004295: 26,3456           03643 54067                     2CADR    CALLDGCH                              
025199,004296: 
025200,004297: 26,3460           00003                           RELINT                                         
025201,004298: 26,3461           40110                           CS       RADMODES                              #  IS REMODE IN PROGRESS
025202,004299: 26,3462           74736                           MASK     REMODBIT                              
025203,004300: 26,3463           00006                           EXTEND                                         
025204,004301: 26,3464           15155                           BZF      ENDOFJOB                              #  YES - WAIT SIX SECONDS
025205,004302: 26,3465           06042                           TC       INTPRET                               
025206,004303: 
025207,004304: 26,3466           43234                           RTB      DAD                                   #  COMPUTE LOS AT PRESENT TIME + 1.5 SEC.
025208,004305: 26,3467           21574                                    LOADTIME                              
025209,004306: 26,3470           15715                                    1.5SECS                               
025210,004307: 26,3471           34041        LRS24.11           STCALL   TDEC1                                 
025211,004308: 26,3472           27077                                    LEMCONIC                              #  EXTRAPOLATE LM STATE VECTOR
025212,004309: 26,3473           77775                           VLOAD                                          
025213,004310: 26,3474           00001                                    RATT                                  
025214,004311: 26,3475           27676                           STOVL    RLMSRCH                               #  SAVE LEM POSITION
025215,004312: 26,3476           00007                                    VATT                                  
025216,004313: 26,3477           17740                           STODL    SAVLEMV                               #  SAVE LEM VELOCITY
025217,004314: 26,3500           00015                                    TAT                                   
025218,004315: 26,3501           34041                           STCALL   TDEC1                                 #  EXTRAPOLATE CSM STATE VECTOR
025219,004316: 26,3502           27065                                    CSMCONIC                              #  EXTRAPOLATE CSM STATE VECTOR
025220,004317: 26,3503           52375                           VLOAD    VSU                                   #  LOS VECTOR = R(CSM) - R(LM)
025221,004318: 26,3504           00001                                    RATT                                  
025222,004319: 26,3505           03676                                    RLMSRCH                               
025223,004320: 26,3506           77656                           UNIT                                           
025224,004321: 26,3507           27712                           STOVL    LOSDESRD                              #  STORE DESIRED LOS
025225,004322: 26,3510           00007                                    VATT                                  #  COMPUTE UNIT(V(CM) CROSS R(CM))
025226,004323: 26,3511           47256                           UNIT     VXV                                   
025227,004324: 26,3512           00001                                    RATT                                  
025228,004325: 26,3513           77656                           UNIT                                           
025229,004326: 26,3514           03704                           STORE    VXRCM                                 
025230,004327: 26,3515           52375                           VLOAD    VSU                                   
025231,004328: 26,3516           00007                                    VATT                                  
025232,004329: 26,3517           03740                                    SAVLEMV                               
025233,004330: 26,3520           76521                           MXV      VSL1                                  #  CONVERT FROM REFERENCE TO STABLE MEMBER
025234,004331: 26,3521           01734                                    REFSMMAT                              
025235,004332: 26,3522           03740                           STORE    SAVLEMV                               #  VLC = V(CSM) - V(LM)
025236,004333: 26,3523           53135                           SLOAD    BZE                                   #  CHECK IF N=0

Page 595

025238,004335: 26,3524           03737                                    NSRCHPNT                              
025239,004336: 26,3525           55636                                    DESGLOS                               #  YES - DESIGNATE ALONG LOS
025240,004337: 26,3526           53025                           DSU      BZE                                   #  IS N=1
025241,004338: 26,3527           15711                                    ONEOCT                                #  YES - CALCULATE X AND Y AXES OF
025242,004339: 26,3530           55623                                    CALCXY                                #  SEARCH PATTERN COORDINATE SYSTEM
025243,004340: 26,3531           77775                           VLOAD                                          #  NO - ROTATE X-Y AXES TO NEXT SEARCH POINT
025244,004341: 26,3532           03720                                    UXVECT                                
025245,004342: 26,3533           24015                           STOVL    UXVECTPR                              #  SAVE ORIGINAL X AND Y VECTORS
025246,004343: 26,3534           03726                                    UYVECT                                #  UXPRIME = ORIGINAL UX
025247,004344: 26,3535           00023                           STORE    UYVECTPR                              #  UYPRIME = ORIGINAL UY
025248,004345: 26,3536           77761                           VXSC                                           
025249,004346: 26,3537           15705                                    SIN60DEG                              #  UX = (COS 60) UXPR + (SIN 60) UYPR
025250,004347: 26,3540           27720                           STOVL    UXVECT                                
025251,004348: 26,3541           00015                                    UXVECTPR                              
025252,004349: 26,3542           53361                           VXSC     VAD                                   
025253,004350: 26,3543           06522                                    COS60DEG                              
025254,004351: 26,3544           03720                                    UXVECT                                
025255,004352: 26,3545           77656                           UNIT                                           
025256,004353: 26,3546           27720                           STOVL    UXVECT                                
025257,004354: 26,3547           00015                                    UXVECTPR                              #  UY = (-SIN 60) UXPR + (COS 60) UYPR
025258,004355: 26,3550           77761                           VXSC                                           
025259,004356: 26,3551           15705                                    SIN60DEG                              
025260,004357: 26,3552           27726                           STOVL    UYVECT                                
025261,004358: 26,3553           00023                                    UYVECTPR                              
025262,004359: 26,3554           52361                           VXSC     VSU                                   
025263,004360: 26,3555           06522                                    COS60DEG                              
025264,004361: 26,3556           03726                                    UYVECT                                
025265,004362: 26,3557           77656                           UNIT                                           
025266,004363: 26,3560           03726                           STORE    UYVECT                                
025267,004364: 26,3561           53361        OFFCALC            VXSC     VAD                                   #  OFFSET VECTOR = K(UY)
025268,004365: 26,3562           15707                                    OFFSTFAC                              #  LOS VECTOR + OFFSET VECTOR DEFINES
025269,004366: 26,3563           03712                                    LOSDESRD                              #  DESIRED POINT IN SEARCH PATTERN
025270,004367: 26,3564           64256                           UNIT     MXV                                   
025271,004368: 26,3565           01734                                    REFSMMAT                              #  CONVERT TO STABLE MEMBER COORDINATES
025272,004369: 26,3566           77772                           VSL1                                           
025273,004370: 26,3567           25101        CONTDESG           STOVL    RRTARGET                              
025274,004371: 26,3570           03740                                    SAVLEMV                               
025275,004372: 26,3571           01761                           STORE    LOSVEL                                
025276,004373: 26,3572           77776                           EXIT                                           
025277,004374: 26,3573           00004                           INHINT                                         
025278,004375: 26,3574           06032                           TC       KILLTASK                              #  KILL ANY PRESENTLY WAITLISTED TASK
025279,004376: 26,3575           52613                           CADR     DESLOOP    +2                         #  WHICH WOULD DESIGNATE TO THE LAST
025280,004377:                                                                                                  #  POINT IN THE PATTERN
025281,004378: 26,3576           44735        CONTDES2           CS       CDESBIT                               
025282,004379: 26,3577           70110                           MASK     RADMODES                              #  SET BIT 15 OF RADMODES TO INDICATE
025283,004380: 26,3600           64735                           AD       CDESBIT                               #  A CONTINUOUS DESIGNATE WANTED.
025284,004381: 26,3601           54110                           TS       RADMODES                              
025285,004382: 26,3602           06042                           TC       INTPRET                               
025286,004383: 
025287,004384: 26,3603           77624                           CALL                                           

Page 596

025289,004386: 26,3604           52404                                    RRDESSM                               #  DESIGNATE RADAR TO RRTARGET VECTOR
025290,004387: 
025291,004388: 26,3605           77776                           EXIT                                           
025292,004389: 26,3606           03675                           TC       LIMALARM                              #  LOS NOT IN MODE 2 COVERAGE (P22)
025293,004390: 26,3607           03675                           TC       LIMALARM                              #  VEHICLE MANEUVER REQUIRED (P20)
025294,004391: 
025295,004392:                                                                                                  #  COMPUTE OMEGA,ANGLE BETWEEN RR LOS AND
025296,004393:                                                                                                  #  SPACECRAFT +Z AXIS
025297,004394: 26,3610           00006        OMEGCALC           EXTEND                                         
025298,004395: 26,3611           30036                           DCA      CDUT                                  
025299,004396: 26,3612           53753                           DXCH     TANGNB                                
025300,004397: 26,3613           06042                           TC       INTPRET                               
025301,004398: 26,3614           77624                           CALL                                           
025302,004399: 26,3615           46041                                    RRNB                                  
025303,004400: 26,3616           65545                           DLOAD    ACOS                                  #  OMEGA IS ARCCOSINE OF Z-COMPONENT OF
025304,004401: 26,3617           00045                                    36D                                   #  VECTOR COMPUTED BY RRNB (LEFT AT 32D)
025305,004402: 26,3620           03735                           STORE    OMEGDISP                              #  STORE FOR DISPLAY IN R2
025306,004403: 26,3621           77776                           EXIT                                           
025307,004404: 26,3622           05155                           TC       ENDOFJOB                              

Page 597

025309,004406:                                                                                                  #  CALCULATE X AND Y VECTORS FOR SEARCH PATTERN COORDINATE SYSTEM
025310,004407: 
025311,004408: 26,3623           47375        CALCXY             VLOAD    VXV                                   
025312,004409: 26,3624           03704                                    VXRCM                                 
025313,004410: 26,3625           03712                                    LOSDESRD                              
025314,004411: 26,3626           77656                           UNIT                                           
025315,004412: 26,3627           27720                           STOVL    UXVECT                                #  UX = (VLM X RLM) X LOS
025316,004413: 26,3630           03712                                    LOSDESRD                              
025317,004414: 26,3631           53435                           VXV      UNIT                                  
025318,004415: 26,3632           03720                                    UXVECT                                
025319,004416: 26,3633           03726                           STORE    UYVECT                                #  UY = LOS X UX
025320,004417: 26,3634           77650                           GOTO                                           
025321,004418: 26,3635           55561                                    OFFCALC                               
025322,004419: 
025323,004420: 26,3636           64375        DESGLOS            VLOAD    MXV                                   #  WHEN N= 0,DESIGNATE ALONG LOS
025324,004421: 26,3637           03712                                    LOSDESRD                              
025325,004422: 26,3640           01734                                    REFSMMAT                              #  CONVERT LOS FROM REFERENCE TO SM COORDS
025326,004423: 26,3641           52172                           VSL1     GOTO                                  
025327,004424: 26,3642           55567                                    CONTDESG                              
025328,004425: 
025329,004426: 26,3643           30074        CALLDGCH           CAE      FLAGWRD0                              #  IS RENDEZVOUS FLAG SET
025330,004427: 26,3644           74745                           MASK     RNDVZBIT                              
025331,004428: 26,3645           00006                           EXTEND                                         
025332,004429: 26,3646           15261                           BZF      TASKOVER                              #  NO - EXIT R24
025333,004430: 26,3647           37716                           CAF      PRIO25                                #  YES - SCHEDULE JOB TO DRIVE RADAR TO NEXT
025334,004431: 26,3650           05105                           TC       FINDVAC                               #  POINT IN SEARCH PATTERN
025335,004432: 26,3651  E7,1675                                  EBANK=   RLMSRCH                               
025336,004433: 26,3651           03654 54067                     2CADR    DATGDCHK                              
025337,004434: 
025338,004435: 26,3653           05261                           TC       TASKOVER                              
025339,004436: 
025340,004437: 26,3654           34750        DATGDCHK           CAF      BIT4                                  
025341,004438: 26,3655           00006                           EXTEND                                         #  CHECK IF DATA GOOD DISCRETE PRESENT
025342,004439: 26,3656           02033                           RAND     CHAN33                                
025343,004440: 26,3657           00006                           EXTEND                                         
025344,004441: 26,3660           13667                           BZF      STORE1S                               #  YES - GO TO STORE 11111 FOR DISPLAY IN R1
025345,004442: 26,3661           46245                           CS       SIX                                   
025346,004443: 26,3662           61736                           AD       NSRCHPNT                              #  IS N GREATER THAN 6
025347,004444: 26,3663           00006                           EXTEND                                         
025348,004445: 26,3664           13442                           BZF      LRS24.1                               #  YES - RESET N = 0 AND START AROUND AGAIN
025349,004446: 26,3665           25736                           INCR     NSRCHPNT                              #  NO - SET N = N+1 AN GO TO
025350,004447: 26,3666           13444                           TCF      CHKSRCH                               #  NEXT POINT IN PATTERN
025351,004448: 
025352,004449: 26,3667           33703        STORE1S            CAF      ALL1S                                 #  STORE 11111 FOR DISPLAY IN R1
025353,004450: 26,3670           55733                           TS       DATAGOOD                              

Page 598

025355,004452: 26,3671           00004                           INHINT                                         
025356,004453: 26,3672           06032                           TC       KILLTASK                              #  DELETE DESIGNATE TASK FROM
025357,004454: 26,3673           52613                           CADR     DESLOOP    +2                         #  WAITLIST USING KILLTASK
025358,004455: 26,3674           05155                           TC       ENDOFJOB                              
025359,004456: 
025360,004457: 26,3675           05567        LIMALARM           TC       ALARM                                 #  ISSUE ALARM 527 - LOS NOT IN MODE2
025361,004458: 26,3676           00527                           OCT      527                                   #  COVERAGE IN P22 OR VEHICLE MANEUVER
025362,004459: 26,3677           00004                           INHINT                                         #  REQUIRED IN P20
025363,004460: 26,3700           06032                           TC       KILLTASK                              #  KILL WAITLIST CALL FOR NEXT
025364,004461: 26,3701           55643                           CADR     CALLDGCH                              #  POINT IN SEARCH PATTERN
025365,004462: 26,3702           05155                           TC       ENDOFJOB                              
025366,004463: 
025367,004464: 26,3703           25547        ALL1S              DEC      11111      B-14                       
025368,004465: 26,3704           33555 01106  SIN60DEG           2DEC     .86603                                
025369,004466: 26,3706  23,2521               COS60DEG           =        DPHALF                                #  (2DEC .50)
025370,004467: 26,3706                        UXVECTPR           EQUALS   12D                                   #  PREVIOUS
025371,004468: 26,3706                        UYVECTPR           EQUALS   18D                                   
025372,004469: 26,3706                        RLMUNIT            EQUALS   12D                                   
025373,004470: 26,3706           01642 11045  OFFSTFAC           2DEC     0.05678                               #  TANGENT OF 3.25 DEGREES
025374,004471: 26,3710           00001        ONEOCT             OCT      00001                                 #  **** NOTE - THESE TWO CONSTANTS MUST ****
025375,004472: 26,3711           00000 00454  3SECONDS           2DEC     300        B-28                       #  **** BE IN THIS ORDER BECAUSE         ****
025376,004473:                                                                                                  #  **** ONEOCT NEEDS A LOWER ORDER       ****
025377,004474:                                                                                                  #  **** WORD OF ZEROES                   ****
025378,004475: 26,3713           01130        6SECONDS           DEC      600        B-14                       
025379,004476: 26,3714           00000 00226  1.5SECS            2DEC     150        B-28                       
025380,004477: 
025381,004478: 26,3716  23,2523               ZERO/SP            EQUALS   HI6ZEROS                              
025382,004479: 
025383,004480:    4616                                           BLOCK    02                                    
025384,004481:    6000                                           SETLOC   FFTAG5                                
025385,004482:    6000                                           BANK                                           
025386,004483:    6025                                           COUNT*   $$/P20                                
025387,004484:    6025           00006        GOTOV56            EXTEND                                         #  P20 TERMINATES BY GOTOV56 INSTEAD OF
025388,004485:    6026           36031                           DCA      VB56CADR                              #  GOTOPOOH
025389,004486:    6027           15165                           TCF      SUPDXCHZ                              
025390,004487:    6030  E7,1471                                  EBANK=   WHOCARES                              
025391,004488:    6030           03045 66107  VB56CADR           2CADR    TRMTRACK                              
025392,004489: 

Page 599

025394,004491:                                                                                                  #  PROGRAM NAME: R29     (RENDEZVOUS RADAR DESIGNATE DURING POWERED FLIGHT)
025395,004492:                                                                                                  #  MOD NO. 2     BY H. BLAIR-SMITH       JULY 2, 1968.
025396,004493: 
025397,004494:                                                                                                  #  FUNCTIONAL DESCRIPTION:
025398,004495: 
025399,004496:                                                                                                  #        DESIGNATES THE RENDEZVOUS RADAR TOWARD THE COMPUTED LOS TO THE CSM, WITH THE CHIEF OBJECTIVE OF OBTAINING RANGE
025400,004497:                                                                                                  #        AND RANGE RATE DATA AT 2-SECOND INTERVALS FOR TRANSMISSION TO THE GROUND.  WHEN THE RR IS WITHIN .5 DEGREE OF
025401,004498:                                                                                                  #        THE COMPUTED LOS, TRACKING IS ENABLED, AND DESIGNATION CONTINUES UNTIL THE DATA-GOOD DISCRETE IS RECEIVED.  AT
025402,004499:                                                                                                  #        THAT POINT, DESIGNATION CEASES AND A RADAR-READING ROUTINE TAKES OVER, PREPARING A CONSISTENT SET OF DATA FOR
025403,004500:                                                                                                  #        DOWN TELEMETRY.  THE SET INCLUDES RANGE, RANGE RATE, MARK TIME, TWO RR CDU ANGLES, THREE IMUCDU ANGLES, AND AN
025404,004501:                                                                                                  #        INDICATOR WHICH IS 1 WHEN THE SET IS CONSISTENT AND 0 OTHERWISE.  THE INDICATOR IS IN TRKMKCNT.
025405,004502: 
025406,004503:                                                                                                  #  CALLING SEQUENCE:  BEGUN EVERY 2 SECONDS AS AN INTEGRAL PART OF SERVICER
025407,004504: 
025408,004505:                                                                                                  #  SUBROUTINES CALLED:
025409,004506: 
025410,004507:                                                                                                  #        REMODE          RRTONLY
025411,004508:                                                                                                  #        UNIT            MPACVBUF
025412,004509:                                                                                                  #        QUICTRIG        AX*SR*T
025413,004510:                                                                                                  #        SPSIN           SPCOS
025414,004511:                                                                                                  #        SETRRECR        RROUT
025415,004512:                                                                                                  #        RRRDOT          RRRANGE
025416,004513: 
025417,004514:                                                                                                  #  EXIT:  TO NOR29NOW, IN SERVICER.
025418,004515: 
025419,004516:                                                                                                  #  OUTPUT:  (ALL FOR DOWNLINK)
025420,004517: 
025421,004518:                                                                                                  #        RM              RDOTM           (RAW)
025422,004519:                                                                                                  #        AIG             AMG             
025423,004520:                                                                                                  #        AOG             TRKMKCNT        TRKMKCNT = 00001 IF SET IS CONSISTENT,
025424,004521:                                                                                                  #        TANGNB          TANGNB +1       OTHERWISE TRKMKCNT = 00000.
025425,004522:                                                                                                  #        MKTIME

Page 600

025427,004524: 
025428,004525:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
025429,004526: 
025430,004527:                                                                                                  #        NOR29FLG        READRFLG                (TO 1 AND 0 BY FRESH START) (RESET NOR29FLG TO LET SERVICER RUN R29)
025431,004528:                                                                                                  #        PIPTIME         RADMODES (BIT 10)       (BIT SET TO 0 BY FRESH START)
025432,004529:                                                                                                  #        R(CSM)          V(CSM)
025433,004530:                                                                                                  #        R               V                       (PIPTIME THRU V BY AVE G IN SERVICER)
025434,004531: 
025435,004532:                                                                                                  #  DEBRIS:
025436,004533: 
025437,004534:                                                                                                  #        RADMODES (BIT 10)
025438,004535:                                                                                                  #        LOSSM           LOSVDT/4                (= RRTARGET & LOSVEL)
025439,004536:                                                                                                  #        SAVECDUT        OLDESFLG                (SAVECDUT = MLOSV)
025440,004537:                                                                                                  #        LOSCMFLG        READRFLG
025441,004538: 
025442,004539:                                                                                                  #  ALARMS:  NONE.
025443,004540: 
025444,004541:                                                                                                  #  COMPONENT JOBS AND TASKS:
025445,004542: 
025446,004543:                                                                                                  #        INITIALIZING, IF RR IS FOUND TO BE IN MODE 1:  JOB R29REMOJ AND TASK REMODE;  ALWAYS: TASK PREPOS29.
025447,004544:                                                                                                  #        DESIGNATING:  TASK BEGDES29 & JOB R29DODES.
025448,004545:                                                                                                  #        RADAR READING:  TASK R29READ AND JOB R29RDJOB.  ALL JOBS ARE NOVAC TYPE.
025449,004546: 
025450,004547: 33,2045                                           BANK     33                                    
025451,004548: 33,2000                                           SETLOC   R29/SERV                              
025452,004549: 33,2000                                           BANK                                           
025453,004550: 
025454,004551: 33,2045                                           COUNT*   $$/R29                                
025455,004552: 
025456,004553: 33,2045     5014               NR29&RDR           EQUALS   EBANK5                                
025457,004554: 

Page 601

025459,004556:                                                                                                  #  SERVICER COMES TO R29 FROM "R29?" IF NOR29FLG, READRFLG, RRREMODE, RRCDUZRO, RRREPOS, AND DISPLAY-INERTIAL-DATA
025460,004557:                                                                                                  #  ARE ALL RESET, AND THE RR IS IN LGC MODE (OFTEN CONFUSINGLY CALLED AUTO MODE).
025461,004558: 
025462,004559: 33,2045           40110        R29                CS       RADMODES                              
025463,004560: 33,2046           74742                           MASK     DESIGBIT                              
025464,004561: 33,2047           00006                           EXTEND                                         
025465,004562: 33,2050           12123                           BZF      R29.LOS                               #  BRANCH IF DESIGNATION IS ALREADY ON.
025466,004563: 
025467,004564: 33,2051           00004                           INHINT                                         
025468,004565: 33,2052           26110                           ADS      RADMODES                              #  SHOW THAT DESIGNATION IS NOW ON.
025469,004566: 33,2053           44736                           CS       BIT14                                 
025470,004567: 33,2054           00006                           EXTEND                                         
025471,004568: 33,2055           03012                           WAND     CHAN12                                #  REMOVE RR TRACK ENABLE DISCRETE.
025472,004569: 33,2056           44740                           CS       LOSCMBIT                              
025473,004570: 33,2057           70076                           MASK     FLAGWRD2                              
025474,004571: 33,2060           54076                           TS       FLAGWRD2                              #  CLEAR LOSCMFLG TO SHOW DES. LOOP IS OFF.
025475,004572: 33,2061           44753                           CS       OLDESBIT                              
025476,004573: 33,2062           70074                           MASK     STATE                                 
025477,004574: 33,2063           54074                           TS       STATE                                 #  SHOW THAT DES. LOOP IS NOT REQUESTED.
025478,004575: 33,2064           04616                           TC       BANKCALL                              
025479,004576: 33,2065           52167                           CADR     SETRRECR                              #  ENABLE RR ERROR COUNTERS.
025480,004577: 33,2066           34740                           CA       ANTENBIT                              
025481,004578: 33,2067           70110                           MASK     RADMODES                              
025482,004579: 33,2070           10000                           CCS      A                                     #  TEST RR MODE BIT.
025483,004580: 33,2071           12104                           TCF      SETPRPOS                              #  MODE 2.
025484,004581: 
025485,004582: 33,2072           35031                           CA       PRIO21                                #  MODE 1;  MUST REMODE.
025486,004583: 33,2073           05072                           TC       NOVAC                                 
025487,004584: 33,2074  E7,1456                                  EBANK=   LOSCOUNT                              
025488,004585: 33,2074           02113 66067                     2CADR    R29REMOJ                              #  NEEDS OWN JOB TO RADSTALL IN.
025489,004586: 
025490,004587: 33,2076           44742                           CS       DESIGBIT                              
025491,004588: 33,2077           70110                           MASK     RADMODES                              #  CLEAR DESIGNATE FLAG IN RADMODES
025492,004589: 33,2100           54110                           TS       RADMODES                              #  BEFORE CALLING REMODE
025493,004590: 33,2101           34736                           CA       REMODBIT                              
025494,004591: 33,2102           26110                           ADS      RADMODES                              #  SHOW THAT REMODING IS ON.
025495,004592: 33,2103           12573                           TCF      NOR29NOW                              #  CONTINUE SERVICER FUNCTIONS.
025496,004593: 
025497,004594: 33,2104           34753        SETPRPOS           CA       ONE                                   
025498,004595: 33,2105           05203                           TC       WAITLIST                              
025499,004596: 33,2106  E7,1456                                  EBANK=   LOSCOUNT                              
025500,004597: 33,2106           03604 52067                     2CADR    PREPOS29                              #  TASK TO SET TRUNNION ANGLE TO -180 DEG.
025501,004598: 
025502,004599: 33,2110           34741                           CA       REPOSBIT                              
025503,004600: 33,2111           26110                           ADS      RADMODES                              #  SHOW THAT REPOSITIONING IS ON.
025504,004601: 33,2112           12573                           TCF      NOR29NOW                              
025505,004602: 

Page 602

025507,004604:                                                                                                  #  FORCE RENDEZVOUS RADAR INTO MODE 2.
025508,004605: 
025509,004606: 33,2113           34753        R29REMOJ           CA       ONE                                   
025510,004607: 33,2114           05203                           TC       WAITLIST                              
025511,004608: 33,2115  E7,1456                                  EBANK=   LOSCOUNT                              
025512,004609: 33,2115           02202 52067                     2CADR    REMODE                                #  REMODE MUST RUN AS A TASK.
025513,004610: 
025514,004611: 33,2117           04616                           TC       BANKCALL                              #  WAIT FOR END OF REMODING.
025515,004612: 33,2120           17705                           CADR     RADSTALL                              
025516,004613: 
025517,004614: 33,2121           15155                           TCF      ENDOFJOB                              #  BAD EXIT CAN'T HAPPEN.
025518,004615: 33,2122           15155                           TCF      ENDOFJOB                              
025519,004616: 
025520,004617:                                                                                                  #  TASK TO PREPOSITION THE RR TRUNNION ANGLE TO -180 DEG.
025521,004618: 
025522,004619: 25,2000                                           SETLOC   R29S1                                 
025523,004620: 25,2000                                           BANK                                           
025524,004621: 
025525,004622: 25,3604           34735        PREPOS29           CA       NEGMAX                                #  -180 DEG.
025526,004623: 25,3605           02252                           TC       RRTONLY                               #  DRIVE TRUNNION CDU.
025527,004624: 25,3606           44741                           CS       REPOSBIT                              #  SHOW THAT REPOSITIONING IS OFF.
025528,004625: 25,3607           70110                           MASK     RADMODES                              
025529,004626: 25,3610           54110                           TS       RADMODES                              
025530,004627: 25,3611           15261                           TCF      TASKOVER                              
025531,004628: 
025532,004629:                                                                                                  #  COMPUTE LINE-OF-SIGHT AND LOS VELOCITY, AND PASS THEM TO THE R29DODES LOOP.
025533,004630: 
025534,004631: 33,2045                                           SETLOC   R29                                   
025535,004632: 33,2045                                           BANK                                           
025536,004633: 
025537,004634: 33,2123           00006        R29.LOS            EXTEND                                         
025538,004635: 33,2124           41234                           DCS      PIPTIME                               
025539,004636: 33,2125           52155                           DXCH     MPAC                                  
025540,004637: 33,2126           00006                           EXTEND                                         
025541,004638: 33,2127           30025                           DCA      TIME2                                 
025542,004639: 33,2130           20155                           DAS      MPAC                                  #  (MPAC) = T-PIPTIME, SCALED B-28.
025543,004640: 33,2131           54163                           TS       MODE                                  #  SET MODE TO DOUBLE PRECISION.
025544,004641: 33,2132           30155                           CA       MPAC       +1                         
025545,004642: 33,2133           00006                           EXTEND                                         
025546,004643: 33,2134           74740                           MP       BIT12                                 
025547,004644: 33,2135           52155                           DXCH     MPAC                                  #  T-PIPTIME NOW SCALED B-17.
025548,004645: 33,2136           06042                           TC       INTPRET                               

Page 603

025550,004647:                                                                                                  #  LOSCMFLG = 0 MEANS THAT THE DESIGNATION IS READY FOR NEW DATA.  SETTING LOSCMFLG MAKES IT GO AWAY SO SETUP29D CAN
025551,004648:                                                                                                  #  START IT UP WHEN THE DATA IS IN PLACE.
025552,004649: 33,2137           52315                           PDVL     VSU                                   #  PUSH DOWN T-PIPTIME.
025553,004650: 33,2140           01726                                    V(CSM)                                
025554,004651: 33,2141           03527                                    V                                     #  LOSVEL = V(CSM) - V.
025555,004652: 33,2142           74325                           PDDL     VXSC                                  #  SWAP LOSVEL FOR T-PIPTIME, MULTIPLY THEM
025556,004653: 33,2143           52255                           VAD      VSU                                   #        AND ADD THE RESULT TO R(CSM) - R TO GET
025557,004654: 33,2144           01720                                    R(CSM)                                #        AN UP-TO-DATE LOS VECTOR IN SM AXES.
025558,004655: 33,2145           03521                                    R                                     
025559,004656: 33,2146           77414                           BOFSET   EXIT                                  #  (BOFSET DOES ITS THING INHINTED.)
025560,004657: 33,2147           01043                                    LOSCMFLG                              #  IF DESIGNATE LOOP IS OFF, CHANGE LOSCM-
025561,004658: 33,2150           66152                                    SETUP29D                              #  FLG TO ON AND GO TO SET UP NEW DATA.
025562,004659: 33,2151           12573                           TCF      NOR29NOW                              #  IF DES. LOOP IS ON, LET IT USE OLD DATA.
025563,004660: 
025564,004661: 33,2152           25101        SETUP29D           STOVL    LOSSM                                 #  LINE-OF-SIGHT VECTOR, STABLE MEMBER AXES
025565,004662: 33,2153           00001                                    0                                     
025566,004663: 33,2154           77761                           VXSC                                           
025567,004664: 33,2155           26177                                    .5SECB17                              
025568,004665: 33,2156           01761                           STORE    LOSVDT/4                              #  1/2 SECOND'S WORTH OF LOS VELOCITY.
025569,004666: 33,2157           77414                           CLEAR    EXIT                                  
025570,004667: 33,2160           01263                                    LOSCMFLG                              #  LET R29DLOOP USE NEW DATA.
025571,004668: 
025572,004669: 33,2161           40074                           CS       STATE                                 
025573,004670: 33,2162           74753                           MASK     OLDESBIT                              
025574,004671: 33,2163           00006                           EXTEND                                         
025575,004672: 33,2164           12573                           BZF      NOR29NOW                              #  BRANCH IF R29 DES. LOOP IS REQUESTED.
025576,004673: 33,2165           00004                           INHINT                                         
025577,004674: 33,2166           26074                           ADS      STATE                                 #  OTHERWISE REQUEST IT NOW.
025578,004675: 
025579,004676: 33,2167           11055                           CCS      PIPCTR                                #  SEE IF TASK SHOULD BE OFFSET ONE SECOND.
025580,004677: 33,2170           44776                           CS       SUPER110                              #  -96D +100D = 4.
025581,004678: 33,2171           64777                           AD       1SEC                                  #  0 +100D = 100D.
025582,004679: 33,2172           05203                           TC       WAITLIST                              
025583,004680: 33,2173  E7,1456                                  EBANK=   LOSCOUNT                              
025584,004681: 33,2173           03357 50067                     2CADR    BEGDES29                              #  START BEGDES29 TASK ASAP.
025585,004682: 
025586,004683: 33,2175           12573                           TCF      NOR29NOW                              #  RELINT AND CONTINUE SERVICER FUNCTIONS.
025587,004684: 
025588,004685: 33,2176           00006 10000  .5SECB17           2DEC     50         B-17                       
025589,004686: 

Page 604

025591,004688:                                                                                                  #  R29 DESIGNATE JOB AND TASK MACHINERY.  TASK RECURS EVERY .5 SEC UNTIL DESIGNATE IS CALLED OFF; IT MAY WAIT FOR A
025592,004689:                                                                                                  #  CENTISECOND OR TWO IF IT COMES UP WHILE SETUP29D IS SUPPLYING NEW DATA.
025593,004690: 
025594,004691: 24,3357                                           BANK     24                                    
025595,004692: 24,2000                                           SETLOC   P20S                                  
025596,004693: 24,2000                                           BANK                                           
025597,004694: 
025598,004695: 24,3357                                           COUNT*   $$/R29                                
025599,004696: 
025600,004697: 24,3357           35031        BEGDES29           CAF      PRIO21                                
025601,004698: 24,3360           05072                           TC       NOVAC                                 
025602,004699: 24,3361  E3,1760                                  EBANK=   LOSVDT/4                              
025603,004700: 24,3361           02550 64063                     2CADR    R29DODES                              #  START R29DODES JOB TWICE A SECOND.
025604,004701: 
025605,004702: 24,3363           34774        R29DLOOP           CAF      .5SEC                                 
025606,004703: 24,3364           05224                           TC       VARDELAY                              
025607,004704: 
025608,004705: 24,3365           40110                           CS       RADMODES                              
025609,004706: 24,3366           74742                           MASK     DESIGBIT                              
025610,004707: 24,3367           10000                           CCS      A                                     
025611,004708: 24,3370           15261                           TCF      TASKOVER                              #  QUIT IF DESIGNATION IS CALLED OFF.
025612,004709: 
025613,004710: 24,3371           40076                           CS       FLAGWRD2                              
025614,004711: 24,3372           74740                           MASK     LOSCMBIT                              
025615,004712: 24,3373           00006                           EXTEND                                         
025616,004713: 24,3374           13377                           BZF      +3                                    #  BRANCH IF SETUP29D'S SUPPLYING NEW DATA.
025617,004714: 24,3375           26076                           ADS      FLAGWRD2                              #  SET LOSCMFLG:  SHOW THAT DES. LOOP IS ON.
025618,004715: 24,3376           13357                           TCF      BEGDES29                              
025619,004716: 
025620,004717: 24,3377           34753                           CA       ONE                                   
025621,004718: 24,3400           13364                           TCF      R29DLOOP   +1                         #  WAIT A CENTISECOND FOR NEW DATA.

Page 605

025623,004720:                                                                                                  #  R29DODES:  RR DESIGNATION LOOP FOR R29
025624,004721: 
025625,004722:                                                                                                  #  THIS ROUTINE DOES MUCH THE SAME THING AS DODES, BUT A GREAT DEAL FASTER.  IT TAKES THE NON-UNITIZED LOS VECTOR
025626,004723:                                                                                                  #  IN STABLE MEMBER COORDINATES (LOSSM) AND A DELTA-LOS IN SM AXES (LOSVDT/4) WHICH IS 1/2 SEC TIMES LOS VELOCITY,
025627,004724:                                                                                                  #  AND DEVELOPS THE SHAFT AND TRUNNION COMMANDS USING SINGLE PRECISION AS MUCH AS POSSIBLE, AND INTERPRETIVE NOT AT
025628,004725:                                                                                                  #  ALL.  THE UNIT(LOSSM + LOSVEL * 1 SEC) IS COMPUTED IN DP AND TRANSFORMED TO NAV BASE COORDINATES IN DOUBLE PRE-
025629,004726:                                                                                                  #  CISION (USING SP SINES AND COSINES OF CDU ANGLES), AND THE REST IS DONE IN SP.
025630,004727: 
025631,004728:                                                                                                  #  THE FUNCTIONAL DIFFERENCE IS THAT R29DODES ALWAYS CLEARS LOSCMFLG WHEN IT ENDS, AND IT STARTS UP THE R29READ
025632,004729:                                                                                                  #  TASK WHEN LOCK-ON IS ACHIEVED.
025633,004730: 
025634,004731: 32,2550                                           BANK     32                                    
025635,004732: 32,2000                                           SETLOC   F2DPS*32                              
025636,004733: 32,2000                                           BANK                                           
025637,004734: 
025638,004735: 32,2550                                           COUNT*   $$/R29                                
025639,004736: 32,2550  E3,1760                                  EBANK=   LOSVDT/4                              
025640,004737: 
025641,004738: 32,2550           34753        R29DODES           CA       ONE                                   
025642,004739: 32,2551           55106                           TS       TANG                                  #  INDICATE 1ST PASS THRU VECTOR LOOP.
025643,004740: 32,2552           34756                           CA       FIVE                                  
025644,004741: 
025645,004742: 32,2553           10000        R29DVBEG           CCS      A                                     #  COUNT DOWN BY TWOS IN VECTOR LOOP.
025646,004743: 32,2554           54002                           TS       Q                                     
025647,004744: 32,2555           11106                           CCS      TANG                                  
025648,004745: 32,2556           12564                           TCF      R29DPAS1                              #  DO THIS ON 1ST PASS THRU LOOP.
025649,004746: 
025650,004747: 32,2557           00006                           EXTEND                                         #  (A "PASS" HERE MEANS 3 TIMES AROUND).
025651,004748: 32,2560           50002                           INDEX    Q                                     
025652,004749: 32,2561           31761                           DCA      LOSVDT/4                              
025653,004750: 32,2562           50002                           INDEX    Q                                     
025654,004751: 32,2563           21101                           DAS      LOSSM                                 #  ADVANCE LOS VECTOR 1/2 SECOND.
025655,004752: 
025656,004753: 32,2564           00006        R29DPAS1           EXTEND                                         
025657,004754: 32,2565           50002                           INDEX    Q                                     
025658,004755: 32,2566           31101                           DCA      LOSSM                                 
025659,004756: 32,2567           50002                           INDEX    Q                                     #  MOVE CURRENT LOS (1ST PASS) OR LOS PRO-
025660,004757: 32,2570           52156                           DXCH     MPAC       +1                         #  JECTED 1/2 SEC AHEAD (2ND PASS).
025661,004758: 32,2571           11106                           CCS      TANG                                  
025662,004759: 32,2572           12600                           TCF      R29DVEND                              #  BUG OUT HERE IN 1ST PASS.
025663,004760: 
025664,004761: 32,2573           00006                           EXTEND                                         
025665,004762: 32,2574           50002                           INDEX    Q                                     
025666,004763: 32,2575           31761                           DCA      LOSVDT/4                              
025667,004764: 32,2576           50002                           INDEX    Q                                     
025668,004765: 32,2577           20156                           DAS      MPAC       +1                         #  PROJECT LOS 1 SECOND AHEAD (2ND PASS).
025669,004766: 
025670,004767: 32,2600           10002        R29DVEND           CCS      Q                                     
025671,004768: 32,2601           12553                           TCF      R29DVBEG                              #  BRANCH TO CONTINUE VECTOR LOOP.
025672,004769: 

Page 606

025674,004771:                                                                                                  #  UNITIZE AND TRANSFORM TO NAV BASE AXES THE PRESENT LOS (1ST PASS) OR THE 1-SEC PROJECTED LOS (2ND PASS).
025675,004772: 
025676,004773: 32,2602           52156                           DXCH     MPAC       +1                         
025677,004774: 32,2603           52155                           DXCH     MPAC                                  
025678,004775: 32,2604           32776                           CA       R29FXLOC                              #  = ADRES INTB15 + -34D
025679,004776: 32,2605           54120                           TS       FIXLOC                                
025680,004777: 32,2606           04713                           TC       USPRCADR                              #  WITH FIXLOC ARMED FOR LENGTH AND LENGTH
025681,004778: 32,2607           01023                           CADR     UNIT                                  #  SQUARED, BORROW UNITIZING ROUTINE.
025682,004779: 32,2610           07535                           TC       MPACVBUF                              #  MOVE UNIT(LOS) TO AX*SR*T ARG AREA.
025683,004780: 
025684,004781: 32,2611           11106                           CCS      TANG                                  
025685,004782: 32,2612           12614                           TCF      +2                                    
025686,004783: 32,2613           12630                           TCF      GOTANGLS                              #  GET CDU ANGLES ONLY AFTER 1ST PASS.
025687,004784: 32,2614           00004                           INHINT                                         #  ENSURE CONSISTENT CDU READINGS.
025688,004785: 32,2615           00006                           EXTEND                                         
025689,004786: 32,2616           30036                           DCA      CDUT                                  
025690,004787: 32,2617           53767                           DXCH     SAVECDUT                              #  TRUNNION AND SHAFT ANGLES.
025691,004788: 32,2620           30033                           CA       CDUY                                  
025692,004789: 32,2621           54765                           TS       CDUSPOT                               
025693,004790: 32,2622           30034                           CA       CDUZ                                  
025694,004791: 32,2623           54767                           TS       CDUSPOT    +2                         
025695,004792: 32,2624           30032                           CA       CDUX                                  
025696,004793: 32,2625           54771                           TS       CDUSPOT    +4                         #  CDU ANGLES IN FUNNY ORDER FOR AX*SR*T.
025697,004794: 32,2626           04616                           TC       BANKCALL                              
025698,004795: 32,2627           47617                           CADR     QUICTRIG                              #  GET SINES AND COSINES OF CDU ANGLES.
025699,004796: 
025700,004797: 32,2630           46250        GOTANGLS           CS       THREE                                 
025701,004798: 32,2631           04616                           TC       BANKCALL                              
025702,004799: 32,2632           47677                           CADR     AX*SR*T                               #  TRANSFORM UNIT LOS TO NB AXES (ULOSNB).
025703,004800: 
025704,004801: 32,2633           11106                           CCS      TANG                                  
025705,004802: 32,2634           12636                           TCF      +2                                    
025706,004803: 32,2635           12703                           TCF      R29DPAS2                              #  GO TO RR COMMAND COMP. AFTER 2ND PASS.
025707,004804: 

Page 607

025709,004806:                                                                                                  #  COMPUTE COSINE OF THE ANGLE BETWEEN THE PRESENT LOS AND THE RR BORESIGHT VECTOR, AND SET THE SELFTRACK ENABLE IF
025710,004807:                                                                                                  #  THE COSINE IS APPROXIMATELY COS(.5 DEG) OR GREATER (I.E. SMALLER ANGLE).
025711,004808: 
025712,004809: 32,2636           00004                           INHINT                                         
025713,004810: 32,2637           55106                           TS       TANG                                  #  INDICATE 2ND PASS THRU VECTOR LOOP.
025714,004811: 32,2640           31766                           CA       SAVECDUT                              
025715,004812: 32,2641           05032                           TC       SPCOS                                 
025716,004813: 32,2642           54166                           TS       PUSHLOC                               #  PUSHLOC = COS T.
025717,004814: 32,2643           41766                           CS       SAVECDUT                              
025718,004815: 32,2644           05033                           TC       SPSIN                                 
025719,004816: 32,2645           54163                           TS       MODE                                  #  MODE = -SIN T.
025720,004817: 32,2646           00006                           EXTEND                                         
025721,004818: 32,2647           70124                           MP       VBUF       +2                         #  FORM - SIN T ULOSNBY.
025722,004819: 32,2650           52155                           DXCH     MPAC                                  
025723,004820: 32,2651           31767                           CA       SAVECDUT   +1                         
025724,004821: 32,2652           05033                           TC       SPSIN                                 
025725,004822: 32,2653           55766                           TS       SAVECDUT                              #  SAVECDUT NOW = SIN S.
025726,004823: 32,2654           00006                           EXTEND                                         
025727,004824: 32,2655           70166                           MP       PUSHLOC                               
025728,004825: 32,2656           00006                           EXTEND                                         
025729,004826: 32,2657           70122                           MP       VBUF                                  #  FORM SIN S COS T ULOSNBX.
025730,004827: 32,2660           20155                           DAS      MPAC                                  
025731,004828: 32,2661           31767                           CA       SAVECDUT   +1                         
025732,004829: 32,2662           05032                           TC       SPCOS                                 
025733,004830: 32,2663           55767                           TS       SAVECDUT   +1                         #  SAVECDUT +1 NOW = COS S.
025734,004831: 32,2664           00006                           EXTEND                                         
025735,004832: 32,2665           70166                           MP       PUSHLOC                               
025736,004833: 32,2666           00006                           EXTEND                                         
025737,004834: 32,2667           70126                           MP       VBUF       +4                         #  FORM COS S COS T ULOSNBZ.
025738,004835: 32,2670           20155                           DAS      MPAC                                  #  COS(ERROR) = ULOSNB . (SIN S COS T,
025739,004836: 32,2671           00006                           EXTEND                                         #  -SIN T, COS S COS T).
025740,004837: 32,2672           30155                           DCA      MPAC                                  
025741,004838: 32,2673           20155        TESTCOS            DAS      MPAC                                  #  (ULOSNB IN VBUF WAS A HALF-UNIT VECTOR).
025742,004839: 32,2674           10000                           CCS      A                                     #  TEST FOR + OVERFLOW, NONE, OR MINUS.
025743,004840: 32,2675           34736                           CA       BIT14                                 
025744,004841: 32,2676           12677                           NOOP                                           
025745,004842: 32,2677           00006                           EXTEND                                         
025746,004843: 32,2700           05012                           WOR      CHAN12                                #  IF PLUS OVERFLOW, SET SELFTRACK ENABLE.
025747,004844: 32,2701           00003                           RELINT                                         
025748,004845: 32,2702           12552                           TCF      R29DVBEG   -1                         #  MAKE 2ND PASS THRU VECTOR LOOP.
025749,004846: 

Page 608

025751,004848:                                                                                                  #  COMPUTE SHAFT AND TRUNNION COMMANDS TO NULL HALF THE ERROR IN HALF A SECOND.
025752,004849: 
025753,004850: 32,2703           31767        R29DPAS2           CA       SAVECDUT   +1                         
025754,004851: 32,2704           00006                           EXTEND                                         
025755,004852: 32,2705           70122                           MP       VBUF                                  #  FORM COS S ULOSNB'X.
025756,004853: 32,2706           53107                           DXCH     TANG                                  
025757,004854: 32,2707           41766                           CS       SAVECDUT                              
025758,004855: 32,2710           00006                           EXTEND                                         
025759,004856: 32,2711           70126                           MP       VBUF       +4                         #  FORM - SIN S ULOSNB'Z.
025760,004857: 32,2712           21107                           DAS      TANG                                  #  RAW SHAFT CMD = ULOSNB' . (COS S, 0,
025761,004858: 32,2713           40163                           CS       MODE                                  #  - SIN S)
025762,004859: 32,2714           00006                           EXTEND                                         
025763,004860: 32,2715           71766                           MP       SAVECDUT                              
025764,004861: 32,2716           00006                           EXTEND                                         
025765,004862: 32,2717           70122                           MP       VBUF                                  #  FORM SIN T SIN S ULOSNB'X.
025766,004863: 32,2720           52155                           DXCH     MPAC                                  
025767,004864: 32,2721           30166                           CA       PUSHLOC                               
025768,004865: 32,2722           00006                           EXTEND                                         
025769,004866: 32,2723           70124                           MP       VBUF       +2                         #  FORM COS T ULOSNB'Y.
025770,004867: 32,2724           20155                           DAS      MPAC                                  
025771,004868: 32,2725           40163                           CS       MODE                                  
025772,004869: 32,2726           00006                           EXTEND                                         
025773,004870: 32,2727           71767                           MP       SAVECDUT   +1                         
025774,004871: 32,2730           00006                           EXTEND                                         
025775,004872: 32,2731           70126                           MP       VBUF       +4                         #  FORM SIN T COS S ULOSNB'Z.
025776,004873: 32,2732           20155                           DAS      MPAC                                  #  RAW TRUNNION CMD = ULOSNB'.
025777,004874: 32,2733           30154                           CA       MPAC                                  #  (SIN S SIN T, COS T, SIN S COS T).
025778,004875: 32,2734           00006                           EXTEND                                         
025779,004876: 32,2735           72777                           MP       RR29GAIN                              
025780,004877: 32,2736           55354                           TS       TRUNNCMD                              
025781,004878: 32,2737           31106                           CA       TANG                                  
025782,004879: 32,2740           00006                           EXTEND                                         
025783,004880: 32,2741           72777                           MP       RR29GAIN                              
025784,004881: 32,2742           55355                           TS       SHAFTCMD                              #  STORE REFINED SHAFT COMMAND FOR RROUT
025785,004882: 

Page 609

025787,004884:                                                                                                  #  WHETHER OR NOT TRACKING WAS ENABLED THIS TIME, CHECK ON RR DATA-GOOD.  IF PRESENT, STOP DESIGNATING AND START
025788,004885:                                                                                                  #  READING DATA FROM THE RENDEZVOUS RADAR.
025789,004886: 
025790,004887: 32,2743           34750        DGOOD?             CAF      BIT4                                  
025791,004888: 32,2744           00006                           EXTEND                                         
025792,004889: 32,2745           02033                           RAND     CHAN33                                #  GET RR DATA-GOOD BIT.
025793,004890: 32,2746           00004                           INHINT                                         #  (MAINLY FOR RROUT).
025794,004891: 32,2747           00006                           EXTEND                                         
025795,004892: 32,2750           12754                           BZF      R29LOKON                              #  BRANCH IF DATA-GOOD IS PRESENT.
025796,004893: 
025797,004894: 32,2751           04616                           TC       BANKCALL                              
025798,004895: 32,2752           52317                           CADR     RROUT                                 #  DATA-GOOD IS ABSENT, SO SEND COMMANDS.
025799,004896: 32,2753           12772                           TCF      END29DOD                              
025800,004897: 
025801,004898: 32,2754           44742        R29LOKON           CS       DESIGBIT                              
025802,004899: 32,2755           70110                           MASK     RADMODES                              
025803,004900: 32,2756           54110                           TS       RADMODES                              #  SHOW THAT DESIGNATION IS OVER.
025804,004901: 32,2757           44752                           CS       BIT2                                  
025805,004902: 32,2760           00006                           EXTEND                                         
025806,004903: 32,2761           03012                           WAND     CHAN12                                #  DISABLE RR ERROR COUNTERS.
025807,004904: 32,2762           34743                           CA       READRBIT                              
025808,004905: 32,2763           26077                           ADS      FLAGWRD3                              #  SHOW THAT READING HAS BEEN REQUESTED.
025809,004906: 32,2764           11055                           CCS      PIPCTR                                #  SEE IF TASK SHOULD BE OFFSET 1 SEC.
025810,004907: 32,2765           44776                           CS       SUPER110                              #  -96D + 100D = 4.
025811,004908: 32,2766           64777                           AD       1SEC                                  #  0 + 100D = 100D.
025812,004909: 32,2767           05203                           TC       WAITLIST                              
025813,004910: 32,2770  E7,1456                                  EBANK=   LOSCOUNT                              
025814,004911: 32,2770           03401 50067                     2CADR    R29READ                               #  START READING TASK AND JOB.
025815,004912: 
025816,004913: 32,2772           44740        END29DOD           CS       LOSCMBIT                              
025817,004914: 32,2773           70076                           MASK     FLAGWRD2                              
025818,004915: 32,2774           54076                           TS       FLAGWRD2                              #  ALWAYS CLEAR LOSCMFLG.
025819,004916: 32,2775           15155                           TCF      ENDOFJOB                              
025820,004917: 
025821,004918: 32,2776           00052        R29FXLOC           ADRES    INTB15+    -34D                       
025822,004919: 32,2777           56655        RR29GAIN           DEC      -.53624                               
025823,004920: 32,3000  E3,1760               LOSVDT/4           EQUALS   LOSVEL                                
025824,004921: 32,3000     1100               LOSSM              EQUALS   RRTARGET                              
025825,004922: 32,3000  E3,1766               SAVECDUT           EQUALS   MLOSV                                 
025826,004923: 

Page 610

025828,004925:                                                                                                  #  RR READING IS SET UP BY R29DODES WHEN IT DETECTS RR LOCK-ON.
025829,004926: 
025830,004927: 24,3401                                           BANK     24                                    
025831,004928: 24,2000                                           SETLOC   P20S                                  
025832,004929: 24,2000                                           BANK                                           
025833,004930: 
025834,004931: 24,3401                                           COUNT*   $$/R29                                
025835,004932: 
025836,004933: 24,3401  E7,1456                                  EBANK=   LOSCOUNT                              
025837,004934: 
025838,004935: 24,3401           37717        R29READ            CAF      PRIO26                                #  CALLED BY WAITLIST.
025839,004936: 24,3402           05072                           TC       NOVAC                                 
025840,004937: 24,3403  E7,1456                                  EBANK=   LOSCOUNT                              
025841,004938: 24,3403           03414 50067                     2CADR    R29RDJOB                              #  START JOB TO READ AND DOWNLINK FOR R29.
025842,004939: 
025843,004940: 24,3405           35000                           CA       2SECS                                 
025844,004941: 24,3406           05224                           TC       VARDELAY                              
025845,004942: 
025846,004943: 24,3407           30077                           CA       FLAGWRD3                              #  2 SECONDS LATER, SEE IF READING IS STILL
025847,004944: 24,3410           74743                           MASK     READRBIT                              #  ALLOWED (NO TRACKER FAIL ETC.)
025848,004945: 24,3411           10000                           CCS      A                                     
025849,004946: 24,3412           13401                           TCF      R29READ                               #  IT'S OK;  CALL IT AGAIN.
025850,004947: 24,3413           15261                           TCF      TASKOVER                              #  IT AIN'T;  WAIT FOR REDESIGNATE.
025851,004948: 
025852,004949: 24,3414           30077        R29RDJOB           CA       FLAGWRD3                              #  CALLED VIA NOVAC.
025853,004950: 24,3415           74741                           MASK     NR29FBIT                              
025854,004951: 24,3416           10000                           CCS      A                                     #  TEST "NOR29FLG".
025855,004952: 24,3417           13501                           TCF      ENDR29RD                              #  R29 OVER, EXIT WITH RR STILL LOCKED ON
025856,004953: 24,3420           30110                           CA       RADMODES                              
025857,004954: 24,3421           74752                           MASK     AUTOMBIT                              
025858,004955: 24,3422           10000                           CCS      A                                     #  TEST RR-NOT-IN-AUTO-MODE BIT.
025859,004956: 24,3423           13476                           TCF      ENDRRD29                              #  ASTRO TOOK RR OUT OF AUTO MODE.
025860,004957: 
025861,004958: 24,3424           04616                           TC       BANKCALL                              
025862,004959: 24,3425           53112                           CADR     RRRDOT                                #  INITIATE READING OF RANGE RATE.
025863,004960: 24,3426           04616                           TC       BANKCALL                              
025864,004961: 24,3427           17705                           CADR     RADSTALL                              #  GO TO SLEEP UNTIL IT'S READY.
025865,004962: 24,3430           13476                           TCF      ENDRRD29                              #  BAD READ; REDESIGNATE.
025866,004963: 

Page 611

025868,004965:                                                                                                  #  R29 RADAR READING CONTINUED.
025869,004966: 
025870,004967: 24,3431           53105                           DXCH     TIMEHOLD                              
025871,004968: 24,3432           52155                           DXCH     MPAC                                  #  TIME OF RR READING, FOR DOWNLINK.
025872,004969: 24,3433           00004                           INHINT                                         #  BE SURE OF 5 CONSISTENT CDU ANGLES.
025873,004970: 24,3434           00006                           EXTEND                                         
025874,004971: 24,3435           30036                           DCA      CDUT                                  
025875,004972: 24,3436           52157                           DXCH     MPAC       +2                         #  RRCDU ANGLES AT RR READ, FOR DOWNLINK.
025876,004973: 24,3437           00006                           EXTEND                                         
025877,004974: 24,3440           30034                           DCA      CDUY                                  
025878,004975: 24,3441           52161                           DXCH     MPAC       +4                         #  MPAC'S 7 WORDS ARE BUFFER FOR COPYCYCLE.
025879,004976: 24,3442           30032                           CA       CDUX                                  
025880,004977: 24,3443           54162                           TS       MPAC       +6                         #  IMUCDU ANGLES AT RR READ, FOR DOWNLINK.
025881,004978: 
025882,004979: 24,3444           04616        R29RANGE           TC       BANKCALL                              
025883,004980: 24,3445           53114                           CADR     RRRANGE                               #  INITIATE READING OF RR RANGE.
025884,004981: 24,3446           04616                           TC       BANKCALL                              
025885,004982: 24,3447           17705                           CADR     RADSTALL                              #  GO TO SLEEP UNTIL IT'S READY.
025886,004983: 24,3450           13467                           TCF      R29RRR?                               #  BAD READ OR SCALE CHANGE ... WHICH?
025887,004984: 
025888,004985: 24,3451           00004                           INHINT                                         
025889,004986: 24,3452           53331                           DXCH     DNRRANGE                              #  COPYCYCLE TO LAY OUT NEW R29 DOWNLINK.
025890,004987: 24,3453           53757                           DXCH     RM                                    
025891,004988: 24,3454           52155                           DXCH     MPAC                                  
025892,004989: 24,3455           53755                           DXCH     MKTIME                                
025893,004990: 24,3456           52157                           DXCH     MPAC       +2                         
025894,004991: 24,3457           53753                           DXCH     TANGNB                                
025895,004992: 24,3460           52161                           DXCH     MPAC       +4                         
025896,004993: 24,3461           53460                           DXCH     AIG                                   
025897,004994: 24,3462           30162                           CA       MPAC       +6                         
025898,004995: 24,3463           55461                           TS       AOG                                   
025899,004996: 24,3464           34753                           CA       ONE                                   
025900,004997: 24,3465           55462                           TS       TRKMKCNT                              #  SHOW THAT DOWNLINK DATA IS CONSISTENT.
025901,004998: 24,3466           15155                           TCF      ENDOFJOB                              
025902,004999: 
025903,005000: 24,3467           40101        R29RRR?            CS       FLAGWRD5                              
025904,005001: 24,3470           74742                           MASK     BIT10                                 
025905,005002: 24,3471           10000                           CCS      A                                     #  WAS IT A SCALE CHANGE (REAL OR PHONY)?
025906,005003: 24,3472           13476                           TCF      ENDRRD29                              #  NO, A BAD READ; REDESIGNATE.
025907,005004: 24,3473           05516                           TC       DOWNFLAG                              
025908,005005: 24,3474           00120                           ADRES    RNGSCFLG                              
025909,005006: 24,3475           13444                           TCF      R29RANGE                              #  YES; CLEAR FLAG AND READ AGAIN.
025910,005007: 
025911,005008: 24,3476           44736        ENDRRD29           CS       BIT14                                 #  TROUBLE MADE US COME HERE TO LEAVE THE
025912,005009: 24,3477           00006                           EXTEND                                         #  RR-READING MODE.  DISCREDIT DOWNTEL
025913,005010: 24,3500           03012                           WAND     CHAN12                                
025914,005011: 24,3501           34755        ENDR29RD           CA       ZERO                                  
025915,005012: 24,3502           55462                           TS       TRKMKCNT                              
025916,005013: 24,3503           05516                           TC       DOWNFLAG                              
025917,005014: 

Page 612

025919,005016: 24,3504           00063                           ADRES    READRFLG                              
025920,005017: 24,3505           15155                           TCF      ENDOFJOB                              
025921,005018: 

Page 613

025923,005020:                                                                                                  #  W-MATRIX MONITOR
025924,005021: 
025925,005022: 31,2007                                           BANK     31                                    
025926,005023: 31,2000                                           SETLOC   VB67                                  
025927,005024: 31,2000                                           BANK                                           
025928,005025: 31,2007                                           COUNT*   $$/EXTVB                              
025929,005026: 
025930,005027: 31,2007  E4,1600                                  EBANK=   WWPOS                                 
025931,005028: 
025932,005029: 31,2007           06042        V67CALL            TC       INTPRET                               
025933,005030: 31,2010           77624                           CALL                                           
025934,005031: 31,2011           62120                                    V67WW                                 
025935,005032: 31,2012           77776                           EXIT                                           
025936,005033: 31,2013           00006                           EXTEND                                         #  SAVE THE PRESENT N99 VALUES FOR
025937,005034: 31,2014           31601                           DCA      WWPOS                                 #  COMPARISON AFTER THE DISPLAY
025938,005035: 31,2015           53607                           DXCH     WWBIAS     +2                         
025939,005036: 31,2016           00006                           EXTEND                                         
025940,005037: 31,2017           31603                           DCA      WWVEL                                 
025941,005038: 31,2020           53611                           DXCH     WWBIAS     +4                         
025942,005039: 31,2021           00006                           EXTEND                                         
025943,005040: 31,2022           31605                           DCA      WWBIAS                                
025944,005041: 31,2023           53613                           DXCH     WWBIAS     +6                         
025945,005042: 31,2024           32143        V06N99DS           CAF      V06N99                                
025946,005043: 31,2025           04616                           TC       BANKCALL                              
025947,005044: 31,2026           20334                           CADR     GOXDSPF                               
025948,005045: 31,2027           15472                           TCF      ENDEXT                                
025949,005046: 31,2030           12032                           TCF      V6N99PRO                              
025950,005047: 31,2031           12024                           TCF      V06N99DS                              
025951,005048: 31,2032           22007        V6N99PRO           ZL                                             
025952,005049: 31,2033           34756                           CA       FIVE                                  
025953,005050: 31,2034           54002        N99LOOP            TS       Q                                     
025954,005051: 31,2035           50002                           INDEX    Q                                     
025955,005052: 31,2036           41600                           CS       WWPOS                                 
025956,005053: 31,2037           50002                           INDEX    Q                                     
025957,005054: 31,2040           61606                           AD       WWPOS      +6                         
025958,005055: 31,2041           26001                           ADS      L                                     
025959,005056: 31,2042           10002                           CCS      Q                                     #  THE SUM OF ALL DIFFERENCES MUST BE ZERO.
025960,005057: 31,2043           12034                           TCF      N99LOOP                               
025961,005058: 31,2044           22000                           LXCH     A                                     
025962,005059: 31,2045           00006                           EXTEND                                         
025963,005060: 31,2046           12051                           BZF      V06N9933                              
025964,005061: 31,2047           05504                           TC       UPFLAG                                
025965,005062: 31,2050           00160                           ADRES    V67FLAG                               
025966,005063: 
025967,005064: 31,2051           06042        V06N9933           TC       INTPRET                               
025968,005065: 31,2052           77414                           BON      EXIT                                  
025969,005066: 31,2053           03707                                    V67FLAG                               
025970,005067: 31,2054           62056                                    +2                                    
025971,005068: 31,2055           15472                           TCF      ENDEXT                                
025972,005069: 31,2056           77745                           DLOAD                                          

Page 614

025974,005071: 31,2057           02201                                    WWPOS                                 
025975,005072: 31,2060           72412                           SL4      SL1                                   
025976,005073: 31,2061           14001                           STODL    0D                                    
025977,005074: 31,2062           02203                                    WWVEL                                 
025978,005075: 31,2063           14003                           STODL    2D                                    
025979,005076: 31,2064           02205                                    WWBIAS                                
025980,005077: 31,2065           77661                           SL                                             #  SHIFT FROM NOUN SCALING (B-5) TO
025981,005078: 31,2066           20213                                    10D                                   #  INTERNAL SCALING (B+5)
025982,005079: 31,2067           00005                           STORE    4D                                    
025983,005080: 31,2070           72014                           BON      LXA,1                                 
025984,005081: 31,2071           04307                                    SURFFLAG                              
025985,005082: 31,2072           62102                                    V67SURF                               
025986,005083: 31,2073           00000                                    0D                                    
025987,005084: 31,2074           72130                           SXA,1    LXA,1                                 
025988,005085: 31,2075           02000                                    WRENDPOS                              
025989,005086: 31,2076           00002                                    2D                                    
025990,005087: 31,2077           52130                           SXA,1    GOTO                                  
025991,005088: 31,2100           02001                                    WRENDVEL                              
025992,005089: 31,2101           62110                                    V67CLRF                               
025993,005090: 31,2102           66150        V67SURF            LXA,1    SXA,1                                 
025994,005091: 31,2103           00000                                    0D                                    
025995,005092: 31,2104           02006                                    WSURFPOS                              
025996,005093: 31,2105           66150                           LXA,1    SXA,1                                 
025997,005094: 31,2106           00002                                    2D                                    
025998,005095: 31,2107           02007                                    WSURFVEL                              
025999,005096: 31,2110           66150        V67CLRF            LXA,1    SXA,1                                 
026000,005097: 31,2111           00004                                    4D                                    
026001,005098: 31,2112           02003                                    WTRUN                                 
026002,005099: 31,2113           77730                           SXA,1                                          
026003,005100: 31,2114           02002                                    WSHAFT                                
026004,005101: 31,2115           77414                           CLEAR    EXIT                                  
026005,005102: 31,2116           02676                                    RENDWFLG                              
026006,005103: 31,2117           15472                           TCF      ENDEXT                                
026007,005104: 31,2120           40020        V67WW              STQ      BOV                                   
026008,005105: 31,2121           00051                                    S2                                    
026009,005106: 31,2122           62123                                    +1                                    
026010,005107: 31,2123           45014                           CLEAR    CALL                                  
026011,005108: 31,2124           03667                                    V67FLAG                               
026012,005109: 31,2125           27410                                    INTSTALL                              
026013,005110: 31,2126           71331                           SSP      DLOAD                                 
026014,005111: 31,2127           00051                                    S1                                    
026015,005112: 31,2130           00006                           DEC      6          B-14                       
026016,005113: 31,2131           06524                                    ZEROVECS                              
026017,005114: 31,2132           02201                           STORE    WWPOS                                 
026018,005115: 31,2133           02203                           STORE    WWVEL                                 
026019,005116: 31,2134           02205                           STORE    WWBIAS                                
026020,005117: 31,2135           77770                           AXT,1                                          
026021,005118: 31,2136           00066                           DEC      54         B-14                       
026022,005119: 31,2137           47573        NXPOSVEL           VLOAD*   VSQ                                   
026023,005120: 31,2140           02467                                    W          +54D,1                     

Page 615

026025,005122: 31,2141           77650                           GOTO                                           
026026,005123: 31,2142           60002                                    ADDPOS                                
026027,005124: 31,2143           01543        V06N99             VN       0699                                  
026028,005125: 
026029,005126: 30,2000                                           SETLOC   VB67A                                 
026030,005127: 30,2000                                           BANK                                           
026031,005128: 30,2002                                           COUNT*   $$/EXTVB                              
026032,005129: 
026033,005130: 30,2002           77615        ADDPOS             DAD                                            
026034,005131: 30,2003           02201                                    WWPOS                                 
026035,005132: 30,2004           02201                           STORE    WWPOS                                 
026036,005133: 30,2005           47573                           VLOAD*   VSQ                                   
026037,005134: 30,2006           02555                                    W          +108D,1                    
026038,005135: 30,2007           77615                           DAD                                            
026039,005136: 30,2010           02203                                    WWVEL                                 
026040,005137: 30,2011           02203                           STORE    WWVEL                                 
026041,005138: 30,2012           47573                           VLOAD*   VSQ                                   
026042,005139: 30,2013           02643                                    W          +162D,1                    
026043,005140: 30,2014           77615                           DAD                                            
026044,005141: 30,2015           02205                                    WWBIAS                                
026045,005142: 30,2016           02205                           STORE    WWBIAS                                
026046,005143: 30,2017           75500                           TIX,1    SQRT                                  
026047,005144: 30,2020           62137                                    NXPOSVEL                              
026048,005145: 30,2021           77661                           SR                                             #  SHIFT FROM INTERNAL SCALING (B+5) TO
026049,005146: 30,2022           20613                                    10D                                   #  NOUN SCALING (B-5)
026050,005147: 30,2023           16205                           STODL    WWBIAS                                
026051,005148: 30,2024           02203                                    WWVEL                                 
026052,005149: 30,2025           77766                           SQRT                                           
026053,005150: 30,2026           16203                           STODL    WWVEL                                 
026054,005151: 30,2027           02201                                    WWPOS                                 
026055,005152: 30,2030           77766                           SQRT                                           
026056,005153: 30,2031           02201                           STORE    WWPOS                                 
026057,005154: 30,2032           52000                           BOV      GOTO                                  
026058,005155: 30,2033           60035                                    +2                                    
026059,005156: 30,2034           60042                                    V67XXX                                
026060,005157: 30,2035           77745                           DLOAD                                          
026061,005158: 30,2036           06532                                    DPPOSMAX                              
026062,005159: 30,2037           02201                           STORE    WWPOS                                 
026063,005160: 30,2040           02203                           STORE    WWVEL                                 
026064,005161: 30,2041           02205                           STORE    WWBIAS                                
026065,005162: 30,2042           45345        V67XXX             DLOAD    DSU                                   
026066,005163: 30,2043           02201                                    WWPOS                                 
026067,005164: 30,2044           20060                                    FT99999                               
026068,005165: 30,2045           71240                           BMN      DLOAD                                 
026069,005166: 30,2046           60051                                    +3                                    
026070,005167: 30,2047           20060                                    FT99999                               
026071,005168: 30,2050           02201                           STORE    WWPOS                                 
026072,005169: 30,2051           66150                           LXA,1    SXA,1                                 
026073,005170: 30,2052           00051                                    S2                                    
026074,005171: 30,2053           00052                                    QPRET                                 

Page 616

026076,005173: 30,2054           77776                           EXIT                                           
026077,005174: 30,2055           04635                           TC       POSTJUMP                              
026078,005175: 30,2056           27421                           CADR     INTWAKE                               
026079,005176: 
026080,005177: 30,2057           01670 17000  FT99999            2DEC     30479      B-19                       
026081,005178: 

Page 617

026083,005180: 25,3612                                           BANK     25                                    
026084,005181: 25,2000                                           SETLOC   RADARUPT                              
026085,005182: 25,2000                                           BANK                                           
026086,005183: 25,3612                                           COUNT*   $$/RRUPT                              
026087,005184: 
026088,005185: 25,3612  E7,1456                                  EBANK=   LOSCOUNT                              
026089,005186: 
026090,005187: 25,3612           44747        RADLITES           CS       BIT5                                  
026091,005188: 25,3613           60061                           AD       ITEMP1                                
026092,005189: 25,3614           10000                           CCS      A                                     
026093,005190: 25,3615           44753                           CS       ONE                                   
026094,005191: 25,3616           13646                           TCF      VLIGHT                                
026095,005192: 
026096,005193: 25,3617           14570                           TCF      RRTRKF                                
026097,005194: 
026098,005195: 25,3620           54065        HLIGHT             TS       ITEMP5                                #  ZERO ITEMP5 FOR H INDEX
026099,005196: 
026100,005197: 25,3621           34747                           CA       HLITE                                 
026101,005198: 25,3622           54001                           TS       L                                     
026102,005199: 
026103,005200: 25,3623           34747                           CA       LRALTBIT                              
026104,005201: 25,3624           70110        BOTHLITS           MASK     RADMODES                              
026105,005202: 25,3625           10000                           CCS      A                                     
026106,005203: 25,3626           13640                           TCF      ONLITES                               
026107,005204: 
026108,005205: 25,3627           30107                           CA       FLGWRD11                              
026109,005206: 25,3630           50065                           INDEX    ITEMP5                                
026110,005207: 25,3631           74753                           MASK     HFLSHBIT                              
026111,005208: 25,3632           10000                           CCS      A                                     
026112,005209: 25,3633           14570                           TCF      RRTRKF                                
026113,005210: 
026114,005211: 25,3634           00006        LITIT              EXTEND                                         
026115,005212: 25,3635           22066                           QXCH     ITEMP6                                
026116,005213: 25,3636           04602                           TC       TRKFLON    +1                         
026117,005214: 
026118,005215: 25,3637           00066                           TC       ITEMP6                                
026119,005216: 
026120,005217: 25,3640           50065        ONLITES            INDEX    ITEMP5                                
026121,005218: 25,3641           44753                           CS       HFLSHBIT                              
026122,005219: 25,3642           70107                           MASK     FLGWRD11                              
026123,005220: 25,3643           54107                           TS       FLGWRD11                              
026124,005221: 
026125,005222: 25,3644           30001                           CA       L                                     
026126,005223: 25,3645           13634                           TCF      LITIT                                 
026127,005224: 25,3646           54065        VLIGHT             TS       ITEMP5                                
026128,005225: 25,3647           34751                           CA       VLITE                                 
026129,005226: 25,3650           54001                           TS       L                                     
026130,005227: 25,3651           34744                           CA       BIT8                                  
026131,005228: 25,3652           13624                           TCF      BOTHLITS                              
026132,005229: 

Page 618

026134,005231: 25,3653     4747               HLITE              EQUALS   BIT5                                  
026135,005232: 25,3653     4751               VLITE              EQUALS   BIT3                                  
026136,005233: 

End of include-file P20-P25.agc.  Parent file is MAIN.agc