Source Code

These source-code files were derived from scans of the Colossus 237 (Apollo 8 Command Module) program listing from the private collection of original AGC developer Fred Martin. Scanning was by Ron Burkey. Pre-existing Colossus 249 (Apollo 9 CM) source files were used as a template, and changes between Colossus 249 and Colossus 237 were manually transcribed by a team of volunteers. Note that the page images presented online are of reduced quality, and that additional images are available. Report any conversion errors or legibility problems in page images to info@sandroid.org. Notations on the program listing read, in part:

	GAP: ASSEMBLE REVISION 237 OF AGC PROGRAM COLOSSUS 
	BY NASA 2021111-031  1:17 AUG. 24, 1968
Note that the date is the date of the printout, not the date of the program revision.

022716,000002:                                                                                                  ## Copyright:   Public domain.
022717,000003:                                                                                                  ## Filename:    P11.agc
022718,000004:                                                                                                  ## Purpose:     Part of the source code for Colossus build 237.
022719,000005:                                                                                                  ##              This is for the Command Module's (CM) Apollo Guidance
022720,000006:                                                                                                  ##              Computer (AGC), for Apollo 8.
022721,000007:                                                                                                  ## Assembler:   yaYUL
022722,000008:                                                                                                  ## Contact:     Jim Lawton <jim DOT lawton AT gmail DOT com>
022723,000009:                                                                                                  ## Website:     www.ibiblio.org/apollo/index.html
022724,000010:                                                                                                  ## Page Scans:  www.ibiblio.org/apollo/ScansForConversion/Colossus237/
022725,000011:                                                                                                  ## Mod history: 2011-02-06 JL   Adapted from corresponding Colossus 249 file.
022726,000012:                                                                                                  ##              2016-08-14 RSB  Added SBANKs for addressing discrepancies.
022727,000013:                                                                                                  ##              2016-12-31 RSB  Proofed comment text using octopus/ProoferComments,
022728,000014:                                                                                                  ##                              and corrected errors found.
022729,000015:                                                                                                  ##              2017-01-15 RSB  Corrected comment-text errors observed while
022730,000016:                                                                                                  ##                              diff'ing vs Colossus 249.
022731,000017:                                                                                                  ##              2017-06-17 MAS  Globally removed all SBANK= workarounds.
022732,000018: 

Page 522

022734,000020:                                                                                                  #  EARTH ORBIT INSERTION MONITOR PROGRAM
022735,000021:                                                                                                  #  *************************************
022736,000022: 
022737,000023:                                                                                                  #  PROGRAM DESCRIPTION -P11-
022738,000024: 
022739,000025:                                                                                                  #      MOD NO. 1
022740,000026:                                                                                                  #      MOD BY ELIASSEN
022741,000027: 
022742,000028:                                                                                                  #  FUNCTIONAL DESCRIPTION
022743,000029: 
022744,000030:                                                                                                  #      P11 IS INITIATED BY
022745,000031: 
022746,000032:                                                                                                  #            A) GYROCOMPASS PRG P02 WHEN LIFTOFF DISCRETE IS RECEIVED OR
022747,000033:                                                                                                  #            B) BACKUP THRU VERB 75 ENTER
022748,000034: 
022749,000035:                                                                                                  #      PROGRAM WILL
022750,000036:                                                                                                  #           1. ZERO CMC CLOCK AT LIFTOFF (OR UPON RECEIPT OF BACKUP)
022751,000037:                                                                                                  #           2. UPDATE TEPHEM TO TIME CMC CLOCK WAS ZEROED
022752,000038:                                                                                                  #           3. INITIATE SERVICER AT PREREAD1
022753,000039:                                                                                                  #           4. CHANGE MAJOR MODE TO 11
022754,000040:                                                                                                  #           5. CLEAR DSKY IN CASE OF V 75
022755,000041:                                                                                                  #           6. STORE LIFTOFF IMU-CDU ANGLES FOR ATT. ERROR DISPLAY
022756,000042:                                                                                                  #           7. TERMINATE GYROCOMPASSING -   -
022757,000043:                                                                                                  #           8. COMPUTE INITIAL VECTORS  RN, VN                -  -  -
022758,000044:                                                                                                  #           9. COMPUTE REFSMMAT FOR PRELAUNCH ALIGNMENT WHERE U ,U ,U  ARE
022759,000045:                                                                                                  #                  -        -                                  X  Y  Z
022760,000046:                                                                                                  #                  U =UNIT(-R) LOCAL VERTICAL AT TIME OF LIFTOFF
022761,000047:                                                                                                  #                   Z
022762,000048:                                                                                                  #                  -        -   -
022763,000049:                                                                                                  #                  U =UNIT (A), A=HOR VECTOR AT LAUNCH AZIMUTH
022764,000050:                                                                                                  #                   X
022765,000051:                                                                                                  #                  -  -   -
022766,000052:                                                                                                  #                  U =U * U
022767,000053:                                                                                                  #                   U  Z   X
022768,000054: 
022769,000055:                                                                                                  #           10. SET REFSMMAT KNOWN FLAG
022770,000056:                                                                                                  #           11. SET AVGEXIT IN SERVICER TO VHHDOT TO
022771,000057:                                                                                                  #               COMPUTE AND DISPLAY NOUN 62 EVERY 2 SECONDS
022772,000058: 
022773,000059:                                                                                                  #               R1  V1  - INTERTIAL VELOCITY MAGNITUDE IN FPS
022774,000060:                                                                                                  #               R2  HDOT - RATE OF CHANGE OF VEHICLE VEL IN FPS
022775,000061:                                                                                                  #               R3  H    - VEHICLE ALTITUDE ABOVE PAD IN NM
022776,000062: 
022777,000063:                                                                                                  #           12. DISPLAY BODY AXES ATT. ERRORS ON FDAI NEEDLES
022778,000064: 
022779,000065:                                                                                                  #               A) FROM L.O. TO RPSTART (APPROX. 0 TO +10SECS AFTER L.O.)
022780,000066:                                                                                                  #                  DESIRED ATTITUDE IS AS STORED AT L.O.
022781,000067:                                                                                                  #               B) FROM RPSTART TO POLYSTOP (APPROX. +10 TO +133SECS AFTER LO)
022782,000068:                                                                                                  #                  DESIRED ATTITUDE IS SPECIFIED BY CMC PITCH AND ROLL
022783,000069:                                                                                                  #                  POLYNOMIALS DURING SATURN ROLLOUT AND PITCHOVER
022784,000070: 

Page 523

022786,000072:                                                                                                  #                  THE DISPLAY IS RUN AS LOW PRIORITY JOB APPROX.
022787,000073:                                                                                                  #                  EVERY 1/2 SEC OR LESS AND IS DISABLED UPON OVFLO OF TIME1
022788,000074: 
022789,000075:                                                                                                  #  SUBROUTINES CALLED
022790,000076: 
022791,000077:                                                                                                  #           2PHSCHNG  BANKCALL  CALCGRA   CDUTRIG   CLEANDSP  DANZIG
022792,000078:                                                                                                  #           DELAYJOB  EARTHR    ENDOFJOB  FINDVAC   IBNKCALL
022793,000079:                                                                                                  #           INTPRET   LALOTORV  NEEDLER   NEWMODEX  PHASCHNG
022794,000080:                                                                                                  #           POSTJUMP  POWRSERS  PREREAD1  REGODSPR  S11.1
022795,000081:                                                                                                  #           SERVEXIT  TASKOVER  TCDANZIG  V1ST02S   WAITLIST
022796,000082: 
022797,000083:                                                                                                  #  ASTRONAUT REQUESTS (IF ALTITUDE ABOVE 300,000 FT)
022798,000084: 
022799,000085:                                                                                                  #      DSKY -
022800,000086:                                                                                                  #           MONITOR DISPLAY OF TIME TO PERIGEE R1 HOURS
022801,000087:                                                                                                  #                                              R2 MINUTES
022802,000088: 
022803,000089:                                                                                                  #      DSKY -
022804,000090:                                                                                                  #           MONITOR DISPLAY OF R1 APOGEE ALTITUDE IN NAUTICAL MILES
022805,000091:                                                                                                  #                              R2 PERIGEE ALTITUDE IN NAUTICAL MILES
022806,000092:                                                                                                  #                              R3 TFF IN MINUTES/SECS
022807,000093: 
022808,000094:                                                                                                  #      IF ASTRONAUT HAS REQUESTED ANY OF THESE DISPLAYS HE MUST
022809,000095:                                                                                                  #      HIT KEY RELEASE BUTTON TO RETURN TO NORMAL NOUN 62 DISPLAY
022810,000096: 
022811,000097:                                                                                                  #  NORMAL EXIT MODE
022812,000098: 
022813,000099:                                                                                                  #      ASTRONAUT  VERB 37 ENTER 00 ENTER
022814,000100: 
022815,000101:                                                                                                  #  ALARM MODES - NONE
022816,000102: 
022817,000103:                                                                                                  #  ABORT EXIT MODES -
022818,000104: 
022819,000105:                                                                                                  #      EARLY BOOST ABORT FOLLOWED BY REENTRY   V 37 E 62 E
022820,000106:                                                                                                  #      LATE  BOOST ABORT FOLLOWED BY REENTRY   V 37 E 61 E
022821,000107: 
022822,000108:                                                                                                  #  OUTPUT
022823,000109: 
022824,000110:                                                                                                  #      TLIFTOFF (DP)  TEPHEM (TP)
022825,000111:                                                                                                  #      REFSMMAT
022826,000112:                                                                                                  #      DSKY DISPLAY
022827,000113:                                                                                                  #      FDAI DISPLAY
022828,000114: 
022829,000115:                                                                                                  #  ERASABLE INITIALIZATION
022830,000116: 
022831,000117:                                                                                                  #      AZO, AXO, -AYO
022832,000118:                                                                                                  #      LATITUDE
022833,000119:                                                                                                  #      PADLONG
022834,000120:                                                                                                  #      TEPHEM
022835,000121:                                                                                                  #      PGNCSALT

Page 524

022837,000123:                                                                                                  #      POLYNUM THRU POLYNUM +14D)
022838,000124:                                                                                                  #      RPSTART
022839,000125:                                                                                                  #      POLYSTOP
022840,000126:                                                                                                  #  FLAGS SET OR RESET
022841,000127: 
022842,000128:                                                                                                  #      SET REFSMFLG
022843,000129:                                                                                                  #      SET DVMON IDLE FLAG
022844,000130:                                                                                                  #      CLEAR ERADFLAG
022845,000131: 
022846,000132:                                                                                                  #  DEBRIS
022847,000133: 
022848,000134:                                                                                                  #      LIFTTEMP
022849,000135:                                                                                                  #      POLYNUM THRU POLYNUM +7
022850,000136:                                                                                                  #      SPOLYARG
022851,000137:                                                                                                  #      BODY1, BODY2, BODY3
022852,000138:                                                                                                  #      VMAG2, ALTI, HDOT
022853,000139:                                                                                                  #      CENTRALS, CORE SET AND VAC AREAS
022854,000140: 
022855,000141: 04,3444                                           COUNT    34/P11                                
022856,000142: 
022857,000143: 04,3444     4730               BITS5-6            =        SUPER011                              
022858,000144: 42,3521                                           BANK     42                                    
022859,000145: 34,2000                                           SETLOC   P11ONE                                
022860,000146: 34,2000                                           BANK                                           
022861,000147: 
022862,000148: 34,2002  E3,1706                                  EBANK=   TEPHEM                                
022863,000149: 34,2002           34744        P11                CA       EBANK3                                
022864,000150: 34,2003           54003                           TS       EBANK                                 
022865,000151: 
022866,000152: 34,2004           00006                           EXTEND                                         
022867,000153: 34,2005           32273                           DCA      REP11S                                #  DIRECT RESTARTS TO REP11
022868,000154: 34,2006           52757                           DXCH     -PHASE3                               
022869,000155: 34,2007           44714                           CS       ZERO                                  
022870,000156: 34,2010           22007                           ZL                                             
022871,000157: 34,2011           55265                           TS       LIFTTEMP                              
022872,000158: 34,2012           52763                           DXCH     -PHASE5                               #  INACTIVE GROUP 5, PRELAUNCH PROTECTION
022873,000159: 34,2013           00006        P11+7              EXTEND                                         
022874,000160: 34,2014           32275                           DCA      REP11SA                               
022875,000161: 34,2015           53337                           DXCH     TLIFTOFF                              
022876,000162: 
022877,000163: 34,2016           00006                           EXTEND                                         
022878,000164: 34,2017           30025                           DCA      TIME2                                 
022879,000165: 34,2020           53266                           DXCH     LIFTTEMP                              #  FOR RESTARTS
022880,000166: 
022881,000167: 34,2021           34714                           CA       ZERO                                  
022882,000168: 34,2022           22007                           ZL                                             
022883,000169: 34,2023           52025                           DXCH     TIME2                                 
022884,000170: 34,2024           53337        REP11A-2           DXCH     TLIFTOFF                              
022885,000171: 34,2025           52757        REP11A-1           DXCH     -PHASE3                               #  RESET PHASE
022886,000172: 

Page 525

022888,000174: 34,2026           00004        REP11A             INHINT                                         
022889,000175: 34,2027           00006                           EXTEND                                         
022890,000176: 34,2030           31710                           DCA      TEPHEM     +1                         
022891,000177: 34,2031           53271                           DXCH     TEPHEM1    +1                         
022892,000178: 34,2032           31706                           CA       TEPHEM                                
022893,000179: 34,2033           57267                           XCH      TEPHEM1                               
022894,000180: 
022895,000181: 34,2034           00006                           EXTEND                                         
022896,000182: 34,2035           31337                           DCA      TLIFTOFF                              
022897,000183: 34,2036           21271                           DAS      TEPHEM1    +1                         
022898,000184: 34,2037           27267                           ADS      TEPHEM1                               #  CORRECTOFOR OVERFLOW
022899,000185: 
022900,000186: 34,2040           05301                           TC       PHASCHNG                              
022901,000187: 34,2041           05023                           OCT      05023                                 
022902,000188: 34,2042           22000                           OCT      22000                                 
022903,000189: 
022904,000190: 34,2043           00004                           INHINT                                         
022905,000191: 34,2044           00006                           EXTEND                                         
022906,000192: 34,2045           31270                           DCA      TEPHEM1                               
022907,000193: 34,2046           53707                           DXCH     TEPHEM                                
022908,000194: 34,2047           31271                           CA       TEPHEM1    +2                         
022909,000195: 34,2050           57710                           XCH      TEPHEM     +2                         
022910,000196: 
022911,000197: 34,2051           32000                           CAF      EBDVCNT                               
022912,000198: 34,2052           54003                           TS       EBANK                                 
022913,000199: 34,2053  E7,1431                                  EBANK=   DVCNTR                                
022914,000200: 34,2053           04633                           TC       IBNKCALL                              
022915,000201: 34,2054           76631                           CADR     PREREAD1                              #  ZERO PIPS AND INITIALIZE AVERAGEG
022916,000202: 
022917,000203: 34,2055           05301                           TC       PHASCHNG                              
022918,000204: 34,2056           05023                           OCT      05023                                 #  CONTINUE HERE ON RESTART
022919,000205: 34,2057           22000                           OCT      22000                                 
022920,000206: 
022921,000207: 34,2060           34731                           CAF      .5SEC                                 #  START ATT ERROR DISPLAY
022922,000208: 34,2061           05140                           TC       WAITLIST                              #  IN .5 SEC
022923,000209: 34,2062  E6,1704                                  EBANK=   BODY3                                 
022924,000210: 34,2062           02314 70066                     2CADR    ATERTASK                              
022925,000211: 
022926,000212: 34,2064           05243                           TC       NEWMODEX                              #  DISPLAY MM 11
022927,000213: 34,2065           00013                           MM       11         B-14                       
022928,000214: 
022929,000215: 34,2066           04555                           TC       BANKCALL                              
022930,000216: 34,2067           20607                           CADR     CLEANDSP                              #  CLEAR DSKY IN CASE OF V75
022931,000217: 
022932,000218: 34,2070           05261                           TC       2PHSCHNG                              
022933,000219: 34,2071           40514                           OCT      40514                                 #  PROTECT ATERTASK
022934,000220: 34,2072           00073                           OCT      00073                                 
022935,000221: 34,2073           32001                           CAF      EBQPLACE                              
022936,000222: 34,2074           54003                           TS       EBANK                                 

Page 526

022938,000224: 34,2075  E5,1426                                  EBANK=   QPLACES                               
022939,000225: 34,2075           32276                           CA       P11XIT                                #  SET EXIT FROM PROUT IN EARTHR
022940,000226: 34,2076           55426                           TS       QPLACES                               
022941,000227: 34,2077           22007                           ZL                                             #  STORE DP GIMBAL
022942,000228: 34,2100           30032                           CA       CDUX                                  #  ANGLES FOR ATTITUDE
022943,000229: 34,2101           53760                           DXCH     OGC                                   #  ERROR DISPLAY
022944,000230: 34,2102           22007                           ZL                                             #  AFTER L.O.
022945,000231: 34,2103           30033                           CA       CDUY                                  
022946,000232: 34,2104           53762                           DXCH     IGC                                   
022947,000233: 34,2105           22007                           ZL                                             
022948,000234: 34,2106           30034                           CA       CDUZ                                  
022949,000235: 34,2107           53764                           DXCH     MGC                                   
022950,000236: 34,2110           06006                           TC       INTPRET                               #        -
022951,000237: 34,2111           74575                           VLOAD    VSR1                                  #  SCALE OGC B-1
022952,000238: 34,2112           02760                                    OGC                                   
022953,000239: 34,2113           02760                           STORE    OGC                                   
022954,000240: 34,2114           64375                           VLOAD    MXV                                   
022955,000241: 34,2115           02467                                    THETAN                                
022956,000242: 34,2116           02672                                    XSM                                   
022957,000243: 34,2117           53372                           VSL1     VAD                                   
022958,000244: 34,2120           02650                                    ERCOMP                                
022959,000245: 34,2121           16650                           STODL    ERCOMP                                
022960,000246: 34,2122           01337                                    TLIFTOFF                              
022961,000247: 34,2123           52131                           SSP      GOTO                                  
022962,000248: 34,2124           00052                                    S2                                    
022963,000249: 34,2125           66424                           CADR     PROUT                                 #  RETURN FROM EARTHR
022964,000250: 34,2126           66373                                    EARTHR     +3                         
022965,000251: 34,2127           06006        MATRXJOB           TC       INTPRET                               
022966,000252: 34,2130           77731                           SSP                                            #  ZERO RTX2
022967,000253: 34,2131           03747                                    RTX2                                  #  FOR
022968,000254: 34,2132           00000                                    0                                     #  EARTH
022969,000255: 34,2133           65345                           DLOAD    PDDL                                  
022970,000256: 34,2134           01273                                    PGNCSALT                              #  ALTITUDE OF PGNCS
022971,000257: 34,2135           01264                                    PADLONG                               #  LONGITUDE
022972,000258: 34,2136           55525                           PDDL     VDEF                                  
022973,000259: 34,2137           02403                                    LATITUDE                              #  GEODETIC LATITUDE
022974,000260: 34,2140           15104                           STODL    LAT                                   #  LAT,LONG,ALT ARE CONSECUTIVE
022975,000261: 34,2141           15332                                    HI6ZEROS                              #  TIME = 0
022976,000262: 34,2142           45014                           CLEAR    CALL                                  
022977,000263: 34,2143           00662                                    ERADFLAG                              
022978,000264: 34,2144           26373                                    LALOTORV                              #  CONVERT TO POSITION VECTOR IN REF.COORDS
022979,000265: 
022980,000266: 34,2145           35232                           STCALL   RN1                                   #               -
022981,000267: 34,2146           77260                                    CALCGRAV                              #  RETURN WITH GRAVITY
022982,000268: 34,2147           77656                           UNIT                                           #  IN MPAC
022983,000269: 34,2150           25752                           STOVL    REFSMMAT   +12D                       #  UNITZ = UNIT(GRAV)
022984,000270: 34,2151           01232                                    RN1                                   
022985,000271: 34,2152           74235                           VXV      VXSC                                  
022986,000272: 34,2153           01714                                    UNITW                                 #  SCALED AT 1
022987,000273: 34,2154           30300                                    -ERTHRAT                              #  V = EARTHRATE X R

Page 527

022989,000275: 34,2155           77712                           VSL4                                           #  SCALE TO 2(7) M/CS
022990,000276: 34,2156           25240                           STOVL    VN1                                   
022991,000277: 34,2157           01752                                    REFSMMAT   +12D                       
022992,000278: 34,2160           53435                           VXV      UNIT                                  
022993,000279: 34,2161           01714                                    UNITW                                 #  (REF3 X UNITW) = EAST
022994,000280: 34,2162           47206                           PUSH     VXV                                   
022995,000281: 34,2163           01752                                    REFSMMAT   +12D                       #   (EAST X REF3) = -SOUTH
022996,000282: 34,2164           65256                           UNIT     PDDL                                  
022997,000283: 34,2165           02634                                    LAUNCHAZ                              #   COS(AZ)*SOUTH
022998,000284: 34,2166           74346                           COS      VXSC                                  
022999,000285: 34,2167           77626                           STADR                                          
023000,000286: 34,2170           62041                           STODL    REFSMMAT                              #  TEMPORARY STORAGE
023001,000287: 34,2171           02634                                    LAUNCHAZ                              
023002,000288: 34,2172           74356                           SIN      VXSC                                  #   SIN(AZ)*EAST
023003,000289: 34,2173           53455                           VAD      UNIT                                  #   SIN(AZ)*EAST - COS(AZ)*SOUTH = REF1
023004,000290: 34,2174           01736                                    REFSMMAT                              
023005,000291: 34,2175           01736                           STORE    REFSMMAT                              
023006,000292: 
023007,000293: 34,2176           53435                           VXV      UNIT                                  #   (REF1 X REF3) = -REF3
023008,000294: 34,2177           01752                                    REFSMMAT   +12D                       
023009,000295: 34,2200           77676                           VCOMP                                          
023010,000296: 34,2201           01744                           STORE    REFSMMAT   +6                         
023011,000297: 34,2202           45345                           DLOAD    DSU                                   
023012,000298: 34,2203           15330                                    DPHALF                                #  1/2 REV
023013,000299: 34,2204           02634                                    LAUNCHAZ                              
023014,000300: 34,2205           65215                           DAD      PDDL                                  
023015,000301: 34,2206           02401                                    AZIMUTH                               
023016,000302: 34,2207           03301                                    SATRLRT                               #  SET  SATRLRT = -SATRLRT IF
023017,000303: 34,2210           45565                           SIGN     STADR                                 #  (1/2REV -LAVNCHAZ +AZIMUTH) IS NEGATIVE
023018,000304: 34,2211           74476                           STORE    SATRLRT                               #  FOR ROLL CALC IN FDAI ATT. ERROR DISPLAY
023019,000305: 34,2212           77414                           SET      EXIT                                  
023020,000306: 34,2213           01462                                    REFSMFLG                              #  SET REFSMMAT KNOWN FLAG
023021,000307: 
023022,000308: 34,2214           05301                           TC       PHASCHNG                              
023023,000309: 34,2215           04023                           OCT      04023                                 
023024,000310: 
023025,000311: 34,2216           00006                           EXTEND                                         
023026,000312: 34,2217           32302                           DCA      P11SCADR                              
023027,000313: 34,2220           53223                           DXCH     AVGEXIT                               #  SET AVGEXIT
023028,000314: 
023029,000315: 34,2221           37665                           CA       PRIO31                                #  2 SECONDS AT 2(+8)
023030,000316: 34,2222           55074                           TS       1/PIPADT                              
023031,000317: 
023032,000318: 34,2223  E6,1501                                  EBANK=   RCSFLAGS                              
023033,000319: 34,2223           34752                           CA       EBANK6                                
023034,000320: 34,2224           54003                           TS       EBANK                                 
023035,000321: 
023036,000322: 34,2225           00004                           INHINT                                         
023037,000323: 34,2226           44714                           CS       ZERO                                  
023038,000324: 34,2227           55063                           TS       TBASE5                                #  RESTART READACCS 2 SECONDS AFTER LIFTOFF

Page 528

023040,000326: 34,2230           40025                           CS       TIME1                                 
023041,000327: 34,2231           64735                           AD       2SECS                                 #  DO READACCS 2 SECONDS AFTER LIFTOFF
023042,000328: 
023043,000329: 34,2232           10000                           CCS      A                                     #  CHECK TO INSURE DT IS POSITIVE
023044,000330: 34,2233           12236                           TCF      +3                                    #  TIME POSITIVE
023045,000331: 34,2234           12236                           TCF      +2                                    #  CANNOT GET HERE
023046,000332: 34,2235           34714                           CA       ZERO                                  #  TIME NEGATIVE - SET TO 1
023047,000333: 34,2236           64712                           AD       ONE                                   #  RESTORE TIME  -  OR MAKE POSITIVE
023048,000334: 
023049,000335: 34,2237           05140                           TC       WAITLIST                              
023050,000336: 34,2240  E6,1661                                  EBANK=   AOG                                   
023051,000337: 34,2240           02653 76066                     2CADR    READACCS                              
023052,000338: 34,2242           05261                           TC       2PHSCHNG                              
023053,000339: 34,2243           00003                           OCT      00003                                 #  TURN OFF GROUP 3
023054,000340: 34,2244           00025                           OCT      00025                                 #  PROTECT NORMLIZE AND READACCS
023055,000341: 
023056,000342: 34,2245           04574                           TC       POSTJUMP                              
023057,000343: 34,2246           77145                           CADR     NORMLIZE                              #  DO NORMLIZE AND ENDOFJOB
023058,000344: 
023059,000345: 
023060,000346: 34,2247  E3,1706                                  EBANK=   TEPHEM                                
023061,000347: 34,2247           00004        REP11              INHINT                                         
023062,000348: 34,2250           10763                           CCS      PHASE5                                
023063,000349: 34,2251           05112                           TC       ENDOFJOB                              
023064,000350: 
023065,000351: 34,2252           11265                           CCS      LIFTTEMP                              
023066,000352: 34,2253           12257                           TCF      +4                                    
023067,000353: 34,2254           12257                           TCF      +3                                    
023068,000354: 34,2255           12257                           TCF      +2                                    
023069,000355: 34,2256           12013                           TCF      P11+7                                 
023070,000356: 
023071,000357: 34,2257           41336                           CS       TLIFTOFF                              
023072,000358: 34,2260           00006                           EXTEND                                         
023073,000359: 34,2261           62267                           BZMF     ENDREP11                              
023074,000360: 
023075,000361: 34,2262           10024                           CCS      TIME2                                 #  **TIME2 MUST BE NON-ZERO AT LIFTOFF**
023076,000362: 34,2263           12021                           TCF      REP11A     -5                         #  T2,T1 NOT YET ZEROED, GO AND DO IT
023077,000363: 
023078,000364: 34,2264           00006                           EXTEND                                         #  T2,T1 ZEROED, SET TLIFTOFF
023079,000365: 34,2265           31266                           DCA      LIFTTEMP                              
023080,000366: 34,2266           12024                           TCF      REP11A-2                              
023081,000367: 
023082,000368: 34,2267           00006        ENDREP11           EXTEND                                         
023083,000369: 34,2270           32275                           DCA      REP11SA                               
023084,000370: 34,2271           12025                           TCF      REP11A-1                              
023085,000371: 
023086,000372: 
023087,000373: 34,2272           77766 00011  REP11S             2OCT     77766      00011                      

Page 529

023089,000375: 34,2274           77764 00013  REP11SA            2OCT     77764      00013                      
023090,000376: 
023091,000377: 
023092,000378: 34,2276           02451        P11XIT             GENADR   P11OUT                                
023093,000379: 34,2277           71704 41735  -ERTHRAT           2DEC*    -7.292115138 E-7        B18*            #  - EARTH RATE AT 2(18)
023094,000380: 34,2301  E6,1704                                  EBANK=   BODY3                                 
023095,000381: 34,2301           02303 70066  P11SCADR           2CADR    VHHDOT                                
023096,000382: 34,2303  E6,1704                                  EBANK=   BODY3                                 
023097,000383:                                                                                                  #  VHHDOT IS EXECUTED EVERY 2 SECONDS TO DISPLAY ON DSKY
023098,000384:                                                                                                  #                      VI INERTIAL VELOCITY MAGNITUDE
023099,000385:                                                                                                  #                      HDOT  RATE OF CHANGE OF ALT ABOVE L PAD RADIUS
023100,000386:                                                                                                  #                      H   ALTITUDE ABOVE L PAD RADIUS
023101,000387: 
023102,000388: 34,2303           06006        VHHDOT             TC       INTPRET                               
023103,000389: 34,2304           77624                           CALL                                           #  LOAD VMAGI, ALTI,
023104,000390: 34,2305           70436                                    S11.1                                 #  HDOT FOR DISPLAY
023105,000391: 34,2306           77776                           EXIT                                           
023106,000392: 34,2307           32511                           CAF      V06N62                                #  DISPLAY IN R1   R2    R3
023107,000393: 34,2310           04555                           TC       BANKCALL                              #             VI   HDOT  H
023108,000394: 34,2311           20621                           CADR     REGODSPR                              #  DISPLAY INTERFACE - IMMEDIATE RETURN
023109,000395: 34,2312           04555                           TC       BANKCALL                              
023110,000396: 34,2313           77136                           CADR     SERVEXIT                              #  END OF P11SERVE CYCLE
023111,000397: 34,2314           34701        ATERTASK           CAF      PRIO1                                 #  ESTABLISH JOB TO DISPLAY ATT ERRORS
023112,000398: 34,2315           05042                           TC       FINDVAC                               #  COMES HERE AT L.O. + .33 SEC
023113,000399: 34,2316  E6,1704                                  EBANK=   BODY3                                 
023114,000400: 34,2316           02326 70066                     2CADR    ATERJOB                               
023115,000401: 34,2320           41501                           CS       RCSFLAGS                              #  SET BIT3 FOR
023116,000402: 34,2321           74710                           MASK     BIT3                                  #  NEEDLER
023117,000403: 34,2322           27501                           ADS      RCSFLAGS                              #  INITIALIZATION PASS
023118,000404: 34,2323           04633                           TC       IBNKCALL                              #  AND GO
023119,000405: 34,2324           42404                           CADR     NEEDLER                               #  DO IT
023120,000406: 34,2325           05213                           TC       TASKOVER                              
023121,000407:                                                                                                  #  THIS SECTION PROVIDES ATTITUDE ERROR DISPLAYS TO THE FDAI DURING SONE BOOST
023122,000408: 
023123,000409:                                                                                                  #                                          COMPUTE DESIRED PITCH W.R.T. LAUNCH SITE LOCAL VERTICAL.
023124,000410:                                                                                                  #                                          PITCH = -.0000469184028+.00137571556*T+.0231502280*T*T-.0205929365*T*T*T
023125,000411:                                                                                                  #                                                  SCALED TO 32 REVOLUTIONS
023126,000412:                                                                                                  #                                          IF TL = TIME FROM LAUNCH IN SECONDS, THEN   T = 100(TL-10SEC)/(2**14)
023127,000413:                                                                                                  #                                          WHERE   TL GE  10 SEC
023128,000414:                                                                                                  #                                                  TL LE 133 SEC .
023129,000415: 
023130,000416:                                                                                                  #                                          COMPUTE DESIRED ROLL WHERE ROLL EQUALS COUNTER-CLOCKWISE ANGLE FROM
023131,000417:                                                                                                  #                                          LAUNCHAZ TO -Z(S/C) AS SEEN FROM X(S/C).
023132,000418:                                                                                                  #                                          ROLL = LAUNCHAZ-AZIMUTH-.5 +SATRLRT*T      IN REV
023133,000419:                                                                                                  #                                          SATRLRT = RATE OF ROLL IN REV/CENTI-SEC
023134,000420:                                                                                                  #                                          T,IN CENTI-SEC,IS DEFINED AS ABOVE,INCLUSIVE OF TIME RESTRICTIONS

Page 530

023136,000422:                                                                                                  #                                          FOR SIMPLICITY, LET   P = 2*PI*PITCH
023137,000423:                                                                                                  #                                                                R = 2*PI*ROLL
023138,000424: 
023139,000425:                                                                                                  #                                          CONSTRUCT THE TRANSFORMATION MATRIX, TSMV, GIVING DESIRED S/C AXES IN
023140,000426:                                                                                                  #                                          TERMS OF SM COORDINATES. LET THE RESULTING ROWS EQUAL THE VECTORS XDC,
023141,000427:                                                                                                  #                                          YDC,AND ZDC.
023142,000428: 
023143,000429:                                                                                                  #                                           *     (    SIN(P)          0         -COS(P)    )   (XDC)
023144,000430:                                                                                                  #                                          TSMV = (-SIN(R)*COS(P)   -COS(R)   -SIN(R)*SIN(P)) = (YDC)
023145,000431:                                                                                                  #                                                 (-COS(R)*COS(P)    SIN(R)   -COS(R)*SIN(P))   (ZDC)
023146,000432: 
023147,000433:                                                                                                  #                                          XDC,YDC,ZDC ARE USED AS INPUT TO CALCGTA FOR THE EXTRACTION OF THE 
023148,000434:                                                                                                  #                                          EULER SET OF ANGLES WHICH WILL BRING THE SM INTO THE DESIRED
023149,000435:                                                                                                  #                                          ORIENTATION. THIS EULER SET, OGC, IGC, AND MGC, MAY BE IDENTIFIED
023150,000436:                                                                                                  #                                          AS THE DESIRED CDU ANGLES.
023151,000437: 
023152,000438:                                                                                                  #                                          (XDC)                   (OGC)
023153,000439:                                                                                                  #                                          (YDC) ---) CALCGTA ---) (IGC)
023154,000440:                                                                                                  #                                          (ZDC)                   (MGC)
023155,000441: 
023156,000442:                                                                                                  #                                                             -
023157,000443:                                                                                                  #                                          DEFINE THE VECTOR DELTACDU.
023158,000444: 
023159,000445:                                                                                                  #                                           -         (OGC)   (CDUX)
023160,000446:                                                                                                  #                                          DELTACDU = (IGC) - (CDUY)
023161,000447:                                                                                                  #                                                     (MGC)   (CDUZ)
023162,000448: 
023163,000449:                                                                                                  #                                                                   -          -    *    -
023164,000450:                                                                                                  #                                          COMPUTE ATTITUDE ERRORS, A, WHERE   A = TGSC*DELTACDU
023165,000451: 
023166,000452:                                                                                                  #                                           *     (1        SIN(CDUZ)            0    )   THE GIMBAL ANGLES
023167,000453:                                                                                                  #                                          TGSC = (0   COS(CDUX)*COS(CDUZ)   SIN(CDUX)) = TO SPACECRAFT AXES
023168,000454:                                                                                                  #                                                 (0  -SIN(CDUX)*COS(CDUZ)   COS(CDUX))   CONVERSION MATRIX
023169,000455: 
023170,000456:                                                                                                  #                                                               -
023171,000457:                                                                                                  #                                          THE ATTITUDE ERRORS, A, ARE STORED ONE HALF SINGLE PRECISION IN
023172,000458:                                                                                                  #                                          THE REGISTERS AK, AK1, AK2 AS INPUT TO NEEDLER, THE FDAI ATTITUDE
023173,000459:                                                                                                  #                                          ERROR DISPLAY ROUTINE.
023174,000460: 
023175,000461: 34,2326           30024        ATERJOB            CAE      TIME2                                 #  CHECK IF MORE THAN
023176,000462: 34,2327           00006                           EXTEND                                         #  164 SECONDS FROM L.O.
023177,000463: 34,2330           62332                           BZMF     +2                                    
023178,000464: 34,2331           12424                           TCF      SATCLEAR                              #  YES - CLEAR ERROR COUNTER + EXIT
023179,000465: 34,2332           30102                           CAE      FLAGWRD6                              #  CHECK FLAGWRD6
023180,000466: 34,2333           74105                           MASK     OCT60000                              #  BITS 14 + 15
023181,000467: 34,2334           00006                           EXTEND                                         
023182,000468: 34,2335           12337                           BZF      ATTDISP                               #  NO SATURN STICK ON
023183,000469: 34,2336           02420                           TC       ATERSET                               #  EXIT - SATURN STICK IN USE
023184,000470: 34,2337           41702        ATTDISP            CS       RPSTART                               #  PITCH/ROLL START TIME
023185,000471: 34,2340           60025                           AD       TIME1                                 

Page 531

023187,000473: 34,2341           00006                           EXTEND                                         
023188,000474: 34,2342           62504                           BZMF     NOPOLY                                #  IF MINUS THEN ATTITUDE HOLD
023189,000475: 34,2343           54154                           TS       MPAC                                  #  MPAC = TIME1 - RPSTART
023190,000476: 34,2344           55707                           TS       SPOLYARG                              #  SAVE FOR USE IN ROLL CALCULATION
023191,000477: 34,2345           61703                           AD       POLYSTOP                              #  NEG PITCHOVER TIME IN CSECS
023192,000478: 34,2346           00006                           EXTEND                                         
023193,000479: 34,2347           62351                           BZMF     +2                                    
023194,000480: 34,2350           12416                           TCF      SATOUT                                #  EXIT IF TIME1 GR THAN (RPSTART-POLYSTOP)
023195,000481: 34,2351           31661                           CAE      POLYNUM                               
023196,000482: 34,2352           54001                           TS       L                                     
023197,000483: 34,2353           32510                           CAF      COEFPOLY                              #  EVALUATE PITCH POLYNOMIAL
023198,000484: 34,2354           07164                           TC       POWRSERS                              #  SCALED TO 32 REVOLUTIONS
023199,000485: 
023200,000486:                                                                                                  #                                          THE FOLLOWING PAD LOADED COEFFICIENTS ARE
023201,000487:                                                                                                  #                                          USED TO COMPUTE THE PITCH POLYNOMIAL
023202,000488: 
023203,000489:                                                                                                  #                                          ----- SUNDISK SI COEFS -----
023204,000490:                                                                                                  #                                          POLYNUM         FIVE                    POLYNOMIAL DEGREE -1
023205,000491:                                                                                                  #                                                  +1      2DEC    -.469184028 E-4 A0
023206,000492:                                                                                                  #                                                  +3      2DEC    .137571556 E-2  A1
023207,000493:                                                                                                  #                                                  +5      2DEC    .231502280 E-1  A2
023208,000494:                                                                                                  #                                                  +7      2DEC    -.205929365 E-1 A3
023209,000495:                                                                                                  #                                                  +9D     2DEC    0               A4
023210,000496:                                                                                                  #                                                  +11D    2DEC    0               A5
023211,000497:                                                                                                  #                                                  +13D    2DEC    0               A6
023212,000498:                                                                                                  #                                          POLYLOC         =       POLYNUM +10D
023213,000499: 
023214,000500: 34,2355           34714                           CA       ZERO                                  #  RETURN WITH PITCH(32REV)
023215,000501: 34,2356           54163                           TS       MODE                                  #  STORED IN MPAC, MPAC +1
023216,000502: 34,2357           06006                           TC       INTPRET                               
023217,000503: 34,2360           54201                           SETPD    SL                                    #  32(PITCH(32REV)) = PITCH(REV)
023218,000504: 34,2361           00001                                    0                                     
023219,000505: 34,2362           20206                                    5                                     
023220,000506: 34,2363           77606                           PUSH                                           #  LET  P(RAD) = 2*PI*PITCH(REV)
023221,000507: 
023222,000508: 34,2364           77650                           GOTO                                           
023223,000509: 34,2365           76103                                    ATTDISP1                              #  AROUND SETLOC
023224,000510:                                                                                                  #                                                                       *
023225,000511:                                                                                                  #                                          CONSTRUCT SM TO S/C MATRIX, TSMV
023226,000512: 
023227,000513: 37,2000                                           SETLOC   P11TWO                                
023228,000514: 37,2000                                           BANK                                           #  36 IN COL., 34 IN DISK
023229,000515: 
023230,000516: 37,2103                                           COUNT    36/P11                                
023231,000517: 
023232,000518: 37,2103           57546        ATTDISP1           COS      DCOMP                                 
023233,000519: 37,2104           14017                           STODL    14D                                   #  -.5*COS(P)
023234,000520: 37,2105           77756                           SIN                                            
023235,000521: 37,2106           14013                           STODL    10D                                   #  .5*SIN(P)
023236,000522: 37,2107           15332                                    ZEROVECS                              

Page 532

023238,000524: 37,2110           00015                           STORE    12D                                   #  0
023239,000525: 
023240,000526:                                                                                                  #                                          EVALUATE ROLL = LAUNCHAZ-AZIMUTH-.5+SATRLRT*T
023241,000527: 37,2111           41335                           SLOAD    DMP                                   
023242,000528: 37,2112           03310                                    SPOLYARG                              #  TIME1 - RPSTART ,CSECS B-14.
023243,000529: 37,2113           03301                                    SATRLRT                               
023244,000530: 37,2114           45261                           SL       DSU                                   
023245,000531: 37,2115           20217                                    14D                                   
023246,000532: 37,2116           15330                                    DPHALF                                
023247,000533: 37,2117           45215                           DAD      DSU                                   #  ASSUMING X(SM) ALONG LAUNCH AZIMUTH,
023248,000534: 37,2120           02634                                    LAUNCHAZ                              #  LAUNCHAZ = ANGLE FROM NORTH TO X(SM).
023249,000535: 37,2121           02401                                    AZIMUTH                               #  AZIMUTH = -ANGLE FROM NORTH TO Z(S/C)
023250,000536: 37,2122           77634                           RTB                                            #  DETERMINE IF ROLLOUT
023251,000537: 37,2123           70473                                    RLTST                                 #  IS COMPLETED
023252,000538: 37,2124           71406        ATTDISPR           PUSH     COS                                   #  CONTINUE COMPUTING TSMV
023253,000539: 37,2125           77606                           PUSH                                           #  LET  R(RAD) = 2*PI*ROLL(REV)
023254,000540: 37,2126           72405                           DMP      SL1                                   
023255,000541: 37,2127           00017                                    14D                                   
023256,000542: 37,2130           14027                           STODL    22D                                   #  -.5*COS(R)*COS(P)
023257,000543: 37,2131           77676                           DCOMP                                          
023258,000544: 37,2132           00023                           STORE    18D                                   #  -.5*COS(R)
023259,000545: 37,2133           72405                           DMP      SL1                                   
023260,000546: 37,2134           00013                                    10D                                   
023261,000547: 37,2135           14033                           STODL    26D                                   #  -.5*COS(R)*SIN(P)
023262,000548: 37,2136           41556                           SIN      PUSH                                  
023263,000549: 37,2137           00031                           STORE    24D                                   #  .5*SIN(R)
023264,000550: 37,2140           72405                           DMP      SL1                                   
023265,000551: 37,2141           00017                                    14D                                   
023266,000552: 37,2142           14021                           STODL    16D                                   #  -.5*SIN(R)*COS(P)
023267,000553: 37,2143           77676                           DCOMP                                          
023268,000554: 37,2144           72405                           DMP      SL1                                   
023269,000555: 37,2145           00013                                    10D                                   
023270,000556: 37,2146           24025                           STOVL    20D                                   #  -.5*SIN(R)*SIN(P)
023271,000557: 37,2147           00013                                    10D                                   
023272,000558: 
023273,000559:                                                                                                  #                                          FROM TSMV FIND THE HALF UNIT VECTORS  XDC,YDC,ZDC = INPUT TO CALCGTA
023274,000560: 
023275,000561: 37,2150           77656                           UNIT                                           
023276,000562: 37,2151           26714                           STOVL    XDC                                   #  XDC = .5*UNIT(SIN(P),0,-COS(P))
023277,000563: 37,2152           00021                                    16D                                   
023278,000564: 37,2153           77656                           UNIT                                           
023279,000565: 37,2154           26722                           STOVL    YDC                                   #  YDC = .5*UNIT(-SIN(R)*COS(P),-COS(R),
023280,000566: 37,2155           00027                                    22D                                   #                           -SIN(R)*SIN(P))
023281,000567: 37,2156           77656                           UNIT                                           
023282,000568: 37,2157           36730                           STCALL   ZDC                                   #  ZDC = .5*UNIT(-COS(R)*COS(P),SIN(R),
023283,000569: 37,2160           47140                                    CALCGTA                               #                           -COS(R)*SIN(P))
023284,000570: 
023285,000571:                                                                                                  #                                          CALL CALCGTA TO COMPUTE DESIRED SM ORIENTATION  OGC,IGC,AND MGC
023286,000572:                                                                                                  #                                                                    -          -   -
023287,000573:                                                                                                  #                                          FIND DIFFERENCE VECTOR   DELTACDU = OGC-CDUX

Page 533

023289,000575:                                                                                                  #                                          ENTER HERE IF ATTITUDE HOLD
023290,000576: 
023291,000577: 37,2161           41575        NOPOLYM            VLOAD    PUSH                                  #         OGC      IGC
023292,000578: 37,2162           02760                                    OGC                                   #  CHANGE IGC  TO  MGC FOR COMPATIBILITY
023293,000579: 37,2163           45006                           PUSH     CALL                                  #         MGC      OGC
023294,000580: 37,2164           47432                                    CDUTRIG                               #  WITH Y,Z,X ORDER OF CDUSPOT
023295,000581: 37,2165           47175                           VLOAD    RTB                                   #   -         DPHI     OGC-CDUX ,PD4
023296,000582: 37,2166           00003                                    2                                     #  DELTACDU = DTHETA = IGC-CDUY ,   0
023297,000583: 37,2167           45547                                    V1STO2S                               #             DPSI     MGC-CDUZ ,   2
023298,000584: 37,2170           27317                           STOVL    BOOSTEMP                              
023299,000585: 37,2171           15332                                    ZEROVECS                              
023300,000586: 37,2172           24001                           STOVL    0                                     
023301,000587: 37,2173           00767                                    CDUSPOT                               
023302,000588: 37,2174           47034                           RTB      RTB                                   
023303,000589: 37,2175           45547                                    V1STO2S                               
023304,000590: 37,2176           70453                                    DELSTOR                               
023305,000591: 37,2177           14013                           STODL    10D                                   
023306,000592: 37,2200           00741                                    SINCDUZ                               
023307,000593: 37,2201           72405                           DMP      SL1                                   
023308,000594: 37,2202           00001                                    0                                     
023309,000595: 37,2203           60415                           DAD      SR2                                   #  CHANGE SCALE OF AK TO 2REVS
023310,000596: 37,2204           00005                                    4                                     
023311,000597: 37,2205           77650                           GOTO                                           
023312,000598: 37,2206           70366                                    ATTDISP2                              
023313,000599: 
023314,000600: 34,2000                                           SETLOC   P11ONE                                
023315,000601: 34,2000                                           BANK                                           
023316,000602: 34,2366                                           COUNT    34/P11                                
023317,000603: 
023318,000604: 34,2366           14021        ATTDISP2           STODL    16D                                   #  16D,  .5(DPHI + DTHETA*SIN(CDUZ))
023319,000605: 34,2367           00747                                    COSCDUZ                               
023320,000606: 34,2370           41405                           DMP      PUSH                                  
023321,000607: 34,2371           00001                                    0                                     
023322,000608: 34,2372           72405                           DMP      SL1                                   
023323,000609: 34,2373           00751                                    COSCDUX                               
023324,000610: 34,2374           41325                           PDDL     DMP                                   
023325,000611: 34,2375           00743                                    SINCDUX                               
023326,000612: 34,2376           00003                                    2                                     
023327,000613: 34,2377           72415                           DAD      SL1                                   
023328,000614: 34,2400           77626                           STADR                                          
023329,000615: 34,2401           63755                           STODL    17D                                   #  17D,  .5(DTHETA*COS(CDUX)*COS(CDUZ)
023330,000616: 34,2402           72405                           DMP      SL1                                   #                          +DPSI*SIN(CDUX))
023331,000617: 34,2403           00743                                    SINCDUX                               
023332,000618: 34,2404           41325                           PDDL     DMP                                   
023333,000619: 34,2405           00751                                    COSCDUX                               
023334,000620: 34,2406           00003                                    2                                     
023335,000621: 34,2407           72425                           DSU      SL1                                   
023336,000622: 34,2410           77626                           STADR                                          
023337,000623: 34,2411           77754                           STORE    18D                                   #  18D,  .5(-DTHETA*SIN(CDUX)*COS(CDUZ)
023338,000624: 34,2412           77751                           TLOAD                                          #                          +DPSI*COS(CDUX))

Page 534

023340,000626: 34,2413           00021                                    16D                                   
023341,000627: 34,2414           03077                           STORE    AK                                    #  STORE ATTITUDE ERRORS IN AK,AK1,AK2
023342,000628: 34,2415           77776                           EXIT                                           
023343,000629: 
023344,000630:                                                                                                  #                                          DISPLAY ATTITUDE ERRORS ON FDAI VIA NEEDLER
023345,000631: 
023346,000632: 34,2416           04555        SATOUT             TC       BANKCALL                              
023347,000633: 34,2417           42404                           CADR     NEEDLER                               
023348,000634: 34,2420           34113        ATERSET            CAF      OCT31                                 #  DELAY .25 SEC
023349,000635: 34,2421           04555                           TC       BANKCALL                              #  EXECUTION + DELAY =.56SEC APPROX
023350,000636: 34,2422           01730                           CADR     DELAYJOB                              
023351,000637: 34,2423           02326                           TC       ATERJOB                               #  END OF ATT ERROR DISPLAY CYCLE
023352,000638: 
023353,000639: 34,2424           44705        SATCLEAR           CS       BIT6                                  
023354,000640: 34,2425           00006                           EXTEND                                         
023355,000641: 34,2426           03012                           WAND     CHAN12                                #  CLEAR IMU ERROR COUNTER
023356,000642: 34,2427           05301                           TC       PHASCHNG                              #  TURN OFF PROTECTION
023357,000643: 34,2430           00004                           OCT      00004                                 #  FOR ATTITUDE ERROR DISPLAY
023358,000644: 34,2431           34714                           CAF      ZERO                                  
023359,000645: 34,2432           55476                           TS       AK                                    #  ZERO OUT
023360,000646: 34,2433           55477                           TS       AK1                                   #  AKS FOR
023361,000647: 34,2434           55500                           TS       AK2                                   #  DOWNLINK
023362,000648: 34,2435           05112                           TC       ENDOFJOB                              
023363,000649: 
023364,000650: 34,2436           51575        S11.1              VLOAD    ABVAL                                 
023365,000651: 34,2437           01177                                    VN                                    
023366,000652: 34,2440           27723                           STOVL    VMAGI                                 #  VI     SCALED  2(7)  IN METERS/CSEC
023367,000653: 34,2441           01171                                    RN                                    
023368,000654: 34,2442           45246                           ABVAL    DSU                                   
023369,000655: 34,2443           05311                                    RPAD                                  
023370,000656: 34,2444           27735                           STOVL    ALTI                                  #  H      SCALED  2(29)  IN METERS
023371,000657: 34,2445           01171                                    RN                                    
023372,000658: 34,2446           50256                           UNIT     DOT                                   
023373,000659: 34,2447           01177                                    VN                                    
023374,000660: 34,2450           77752                           SL1                                            
023375,000661: 34,2451           03737                           STORE    HDOT                                  #  HDOT   SCALED  2(7)  IN METERS/CSEC
023376,000662: 34,2452           77616                           RVQ                                            
023377,000663: 34,2453           31716        DELSTOR            CA       BOOSTEMP                              
023378,000664: 34,2454           00006                           EXTEND                                         #  STORE DELTACDU INTO PDL 0,2,4
023379,000665: 34,2455           20154                           MSU      MPAC                                  
023380,000666: 34,2456           50120                           INDEX    FIXLOC                                
023381,000667: 34,2457           54000                           TS       0                                     
023382,000668: 34,2460           31717                           CA       BOOSTEMP   +1                         
023383,000669: 34,2461           00006                           EXTEND                                         
023384,000670: 34,2462           20155                           MSU      MPAC       +1                         
023385,000671: 34,2463           50120                           INDEX    FIXLOC                                
023386,000672: 34,2464           54002                           TS       2                                     
023387,000673: 34,2465           31720                           CA       BOOSTEMP   +2                         
023388,000674: 34,2466           00006                           EXTEND                                         
023389,000675: 34,2467           20156                           MSU      MPAC       +2                         

Page 535

023391,000677: 34,2470           50120                           INDEX    FIXLOC                                
023392,000678: 34,2471           54004                           TS       4                                     
023393,000679: 34,2472           16030                           TCF      DANZIG                                
023394,000680: 34,2473           30154        RLTST              CA       MPAC                                  #  DETERMINE IF ROLLOUT
023395,000681: 34,2474           00006                           EXTEND                                         #  IS COMPLETED
023396,000682: 34,2475           71701                           MP       SATRLRT    +1                         
023397,000683: 34,2476           00006                           EXTEND                                         
023398,000684: 34,2477           66030                           BZMF     DANZIG                                #  UNLIKE SIGNS  STILL ROLLING
023399,000685: 34,2500           00006                           EXTEND                                         #  ROLLOUT COMPLETED
023400,000686: 34,2501           33563                           DCA      MBDYTCTL   +2                         #  ZERO OUT ROLL CONTRIBUTION
023401,000687: 34,2502           52155                           DXCH     MPAC                                  
023402,000688: 34,2503           06030                           TC       DANZIG                                
023403,000689: 34,2504           06006        NOPOLY             TC       INTPRET                               #  COMES HERE IF
023404,000690: 34,2505           52001                           SETPD    GOTO                                  #  ATTITUDE HOLD
023405,000691: 34,2506           00001                                    0                                     
023406,000692: 34,2507           76161                                    NOPOLYM                               
023407,000693: 34,2510           01673        COEFPOLY           ADRES    POLYLOC                               
023408,000694: 34,2511           01476        V06N62             VN       0662                                  
023409,000695:                                                                                                  #  SATURN TAKEOVER FUNCTION
023410,000696:                                                                                                  #  ************************
023411,000697: 
023412,000698:                                                                                                  #  PROGRAM DESCRIPTION
023413,000699: 
023414,000700:                                                                                                  #      MOD NUMBER 1
023415,000701:                                                                                                  #      MOD BY ELIASSEN
023416,000702: 
023417,000703:                                                                                                  #  FUNCTIONAL DESCRIPTION
023418,000704: 
023419,000705:                                                                                                  #      DURING THE COASTING PHASE OF SIVB ATTACHED, THE
023420,000706:                                                                                                  #      ASTRONAUT MAY REQUEST SATURN TAKEOVER THROUGH
023421,000707:                                                                                                  #      EXTENDED VERB 46 (BITS 13,14 OF DAPDATR1 SET ).
023422,000708:                                                                                                  #      THE CMC REGARDS RHC COMMANDS AS BODY-AXES RATE
023423,000709:                                                                                                  #      COMMANDS AND IT TRANSMITS THESE TO SATURN AS DC
023424,000710:                                                                                                  #      VOLTAGES. THE VALUE OF THE CONSTANT RATE COMMAND
023425,000711:                                                                                                  #      IS 0.5 DEG/SEC. AN ABSENCE OF RHC ACTIVITY RE-
023426,000712:                                                                                                  #      SULTS IN A ZERO RATE COMMAND.
023427,000713: 
023428,000714:                                                                                                  #      THE FDAI ERROR NEEDLES WILL INDICATE THE VALUE
023429,000715:                                                                                                  #      OF THE RATE COMMAND.
023430,000716: 
023431,000717:                                                                                                  #  CALLING SEQUENCE
023432,000718: 
023433,000719:                                                                                                  #      DAPFIG +9D  TC      POSTJUMP
023434,000720:                                                                                                  #                  CADR    SATSTKON
023435,000721: 
023436,000722:                                                                                                  #  SUBROUTINES CALLED
023437,000723: 
023438,000724:                                                                                                  #      ENDEXT
023439,000725:                                                                                                  #      IBNKCALL
023440,000726:                                                                                                  #      STICKCHK

Page 536

023442,000728:                                                                                                  #      NEEDLER
023443,000729:                                                                                                  #      T5RUPT
023444,000730:                                                                                                  #      RESUME
023445,000731: 
023446,000732:                                                                                                  #  ASTRONAUT REQUESTS
023447,000733: 
023448,000734:                                                                                                  #      ENTRY -  VERB 46 ENTER
023449,000735:                                                                                                  #               (CONDITION - BITS 13, 14 OF DAPDATR1 SET)
023450,000736: 
023451,000737:                                                                                                  #      EXIT  -  VERB 48 ENTER  (FLASH V06N46)
023452,000738:                                                                                                  #               VERB 21 ENTER  AXXXX ENTER WHERE  A=0 OR 1
023453,000739:                                                                                                  #               VERB 34 ENTER
023454,000740:                                                                                                  #               VERB 46 ENTER
023455,000741: 
023456,000742:                                                                                                  #  NORMAL EXIT MODE
023457,000743: 
023458,000744:                                                                                                  #               VERB 46 ENTER  (SEE ASTRONAUT ABOVE)
023459,000745: 
023460,000746:                                                                                                  #  ALARM OR ABORT EXIT MODES
023461,000747: 
023462,000748:                                                                                                  #      NONE
023463,000749: 
023464,000750:                                                                                                  #  OUTPUT
023465,000751: 
023466,000752:                                                                                                  #      SATURN RATES IN  CDUXCMD, CDUYCMD, CDUZCMD
023467,000753: 
023468,000754:                                                                                                  #  ERASABLE INITIALIZATION
023469,000755: 
023470,000756:                                                                                                  #      DAPDATR1  (BITS 13, 14 MUST BE SET)
023471,000757: 
023472,000758:                                                                                                  #  DEBRIS
023473,000759: 
023474,000760:                                                                                                  #      CENTRALS
023475,000761:                                                                                                  #      CDUXCMD, CDUYCMD, CDUZCMD
023476,000762: 
023477,000763: 43,3210                                           BANK     43                                    
023478,000764: 43,2000                                           SETLOC   EXTVERBS                              
023479,000765: 43,2000                                           BANK                                           
023480,000766: 
023481,000767: 43,3210                                           COUNT    23/STTKE                              
023482,000768: 43,3210           00006        SATSTKON           EXTEND                                         
023483,000769: 43,3211           33226                           DCA      2REDOSAT                              
023484,000770: 43,3212           00004                           INHINT                                         
023485,000771: 43,3213           53313                           DXCH     T5LOC                                 
023486,000772: 43,3214           34672                           CAF      POSMAX                                
023487,000773: 43,3215           54030                           TS       TIME5                                 
023488,000774: 43,3216           40102                           CS       FLAGWRD6                              #  TURN ON BITS 15,14 OF
023489,000775: 43,3217           74105                           MASK     RELTAB11                              #  FLAGWRD6
023490,000776: 43,3220           26102                           ADS      FLAGWRD6                              #      SATSTICK CONTROL OF T5
023491,000777: 43,3221           04633                           TC       IBNKCALL                              #  ZERO JET CHANNELS IN 14 MS AND THEN

Page 537

023493,000779: 43,3222           42616                           CADR     ZEROJET                               #  LEAVE THE T6 CLOCK DISABLED
023494,000780: 43,3223           00003                           RELINT                                         
023495,000781: 43,3224           02125                           TC       GOPIN                                 #  EXIT THUS BECAUSE WE CAME VIA V46
023496,000782: 
023497,000783: 43,3225  E6,1704                                  EBANK=   BODY3                                 
023498,000784: 43,3225           02765 46106  2REDOSAT           2CADR    REDOSAT                               
023499,000785: 
023500,000786: 32,2017                                           BANK     32                                    
023501,000787: 23,2000                                           SETLOC   P11FOUR                               
023502,000788: 23,2000                                           BANK                                           
023503,000789: 
023504,000790: 23,2765           22016        REDOSAT            LXCH     BANKRUPT                              #  ALSO COMES HERE FOR RESTARTS
023505,000791: 23,2766           00006                           EXTEND                                         
023506,000792: 23,2767           22012                           QXCH     QRUPT                                 
023507,000793: 23,2770           41501                           CS       RCSFLAGS                              #  TURN ON BIT3 OF RCSFLAGX
023508,000794: 23,2771           74710                           MASK     BIT3                                  #  FOR
023509,000795: 23,2772           27501                           ADS      RCSFLAGS                              #  NEEDLER INITIALIZATION
023510,000796: 23,2773           04633                           TC       IBNKCALL                              
023511,000797: 23,2774           42404                           CADR     NEEDLER                               #  DISABLE IMU ERR COUNTERS ETC.
023512,000798: 23,2775           34702                           CAF      BIT9                                  #  SIVB
023513,000799: 23,2776           00006                           EXTEND                                         #  TAKEOVER
023514,000800: 23,2777           05012                           WOR      CHAN12                                #  ENABLE
023515,000801: 23,3000           00006                           EXTEND                                         #  SET UP T5 CYCLE
023516,000802: 23,3001           33046                           DCA      2SATSTCK                              
023517,000803: 23,3002           53313                           DXCH     T5LOC                                 
023518,000804: 23,3003           33044                           CAF      100MST5                               #  IN 100 MSECS
023519,000805: 23,3004           54030                           TS       TIME5                                 
023520,000806: 23,3005           15222                           TCF      RESUME                                #  END OF SATURN STICK INITIALIZATION
023521,000807: 
023522,000808:                                                                                                  #                                          THIS SECTION IS EXECUTED EVERY 100 MSECS
023523,000809: 
023524,000810: 23,3006           22016        SATSTICK           LXCH     BANKRUPT                              
023525,000811: 23,3007           00006                           EXTEND                                         
023526,000812: 23,3010           22012                           QXCH     QRUPT                                 
023527,000813: 
023528,000814: 23,3011           33045                           CAF      2SATSTCK                              #  SET UP RUPT
023529,000815: 23,3012           55312                           TS       T5LOC                                 #  LO ORDER LOC SET
023530,000816: 23,3013           33044                           CAF      100MST5                               #  100 MSECS
023531,000817: 23,3014           54030                           TS       TIME5                                 
023532,000818: 23,3015           33043                           CAF      STIKBITS                              
023533,000819: 23,3016           00006                           EXTEND                                         
023534,000820: 23,3017           06031                           RXOR     CHAN31                                #  CHECK IF MAN ROT BITS SAME
023535,000821: 23,3020           73043                           MASK     STIKBITS                              
023536,000822: 23,3021           04633                           TC       IBNKCALL                              #  SET RATE INDICES
023537,000823: 23,3022           43114                           CADR     STICKCHK                              #  FOR PITCH YAW AND ROLL
023538,000824: 
023539,000825: 23,3023           51656                           INDEX    RMANNDX                               #  SET SATURN RATES
023540,000826: 23,3024           33037                           CA       SATRATE                               
023541,000827: 23,3025           55476                           TS       AK                                    #                   ROLL

Page 538

023543,000829: 23,3026           51657                           INDEX    PMANNDX                               
023544,000830: 23,3027           33037                           CA       SATRATE                               
023545,000831: 23,3030           55477                           TS       AK1                                   #                   PITCH
023546,000832: 23,3031           51660                           INDEX    YMANNDX                               
023547,000833: 23,3032           33037                           CA       SATRATE                               
023548,000834: 23,3033           55500                           TS       AK2                                   #                   YAW
023549,000835: 
023550,000836: 23,3034           04633                           TC       IBNKCALL                              #  FOR SATURN INTERFACE AND FDAI DISPLAY
023551,000837: 23,3035           42404                           CADR     NEEDLER                               
023552,000838: 23,3036           15222                           TCF      RESUME                                #  END OF SATURN STICK CONTROL
023553,000839: 
023554,000840: 
023555,000841: 23,3037           00000        SATRATE            DEC      0          B-14                       #  IN DETENT - ZERO RATE
023556,000842: 23,3040           00476                           DEC      +318       B-14                       #  POS RATE .5D/S R, .3D/S P AND Y
023557,000843: 23,3041           77301                           DEC      -318       B-14                       #  NEG RATE       DITTO
023558,000844: 23,3042           00000                           DEC      0          B-14                       #  POS NEG BITS ON  ASSUME IN DETENT
023559,000845: 
023560,000846: 23,3043           00077        STIKBITS           OCT      00077                                 
023561,000847: 23,3044           37766        100MST5            DEC      16374      B-14                       
023562,000848: 23,3045  E6,1704                                  EBANK=   BODY3                                 
023563,000849: 23,3045           03006 46106  2SATSTCK           2CADR    SATSTICK                              
023564,000850: 

End of include-file P11.agc.  Parent file is MAIN.agc