Source Code

These source-code files are part of a reconstructed copy of Luminary 97, the second release of the Apollo 11 Lunar Module (LM) Apollo Guidance Computer (AGC) software. It was created to fix two incorrect ephemeris constants in Luminary 96, as described by anomaly report LNY-59.

The reconstruction began with source code of Luminary 99 revision 1 previously transcribed from a digitized copy of that program. The code was then updated by undoing changes described in original Luminary memos 83 and 85, using asterisks indicating changed lines in the listing as a guide. The reconstruction was verified by matching memory-bank checksums to those listed in drawing 2021152D. Note that page numbers in the reconstructed code match those on the Luminary 099 revision 001 printout, although the added code would likely have changed page numbers for a real Luminary 97 listing.

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

009915,000002:                                                                                                  ## Copyright:   Public domain.
009916,000003:                                                                                                  ## Filename:    AOTMARK.agc
009917,000004:                                                                                                  ## Purpose:     A section of Luminary revision 97.
009918,000005:                                                                                                  ##              It is part of the reconstructed source code for the
009919,000006:                                                                                                  ##              second release of the flight software for the Lunar 
009920,000007:                                                                                                  ##              Module's (LM) Apollo Guidance Computer (AGC) for Apollo 11.
009921,000008:                                                                                                  ##              It was created to fix two incorrect ephemeris constants in
009922,000009:                                                                                                  ##              Luminary 96, as described by anomaly report LNY-59.
009923,000010:                                                                                                  ##              The code has been recreated from a copy of Luminary 99
009924,000011:                                                                                                  ##              revision 001, using asterisks indicating changed lines in
009925,000012:                                                                                                  ##              the listing and Luminary Memos #83 and #85, which list 
009926,000013:                                                                                                  ##              changes between Luminary 97 and 98, and 98 and 99. The
009927,000014:                                                                                                  ##              code has been adapted such that the resulting bugger words
009928,000015:                                                                                                  ##              exactly match those specified for Luminary 97 in NASA drawing
009929,000016:                                                                                                  ##              2021152D, which gives relatively high confidence that the
009930,000017:                                                                                                  ##              reconstruction is correct.
009931,000018:                                                                                                  ## Reference:   pp. 244-261
009932,000019:                                                                                                  ## Assembler:   yaYUL
009933,000020:                                                                                                  ## Contact:     Ron Burkey <info@sandroid.org>.
009934,000021:                                                                                                  ## Website:     www.ibiblio.org/apollo/index.html
009935,000022:                                                                                                  ## Mod history: 2019-07-28 MAS  Created from Luminary 99.
009936,000023: 

Page 244

009938,000025: 12,2000                                           BANK     12                                    
009939,000026: 07,2000                                           SETLOC   AOTMARK1                              
009940,000027: 07,2000                                           BANK                                           
009941,000028: 
009942,000029: 07,2000  E7,1551                                  EBANK=   XYMARK                                
009943,000030: 07,2000                                           COUNT*   $$/MARK                               
009944,000031: 
009945,000032: 07,2000           00004        AOTMARK            INHINT                                         
009946,000033: 07,2001           11312                           CCS      MARKSTAT                              #  SEE IF AOTMARK BUSY
009947,000034: 07,2002           02004                           TC       +2                                    #  MARK SYSTEM BUSY - DO ALARM
009948,000035: 07,2003           02006                           TC       EXTVBCHK                              
009949,000036: 07,2004           05652                           TC       POODOO                                
009950,000037: 07,2005           00105                           OCT      00105                                 
009951,000038: 
009952,000039: 07,2006           36242        EXTVBCHK           CAF      SIX                                   #  SEE IF EXT. VERB WORKING
009953,000040: 07,2007           71044                           MASK     EXTVBACT                              
009954,000041: 07,2010           10000                           CCS      A                                     
009955,000042: 07,2011           12044                           TCF      MKABORT                               #  YES - ABORT
009956,000043: 
009957,000044: 07,2012           34752                           CAF      BIT2                                  #  NO - DISALLOW SOME EXTENDED VERB ACTION
009958,000045: 07,2013           27044                           ADS      EXTVBACT                              #  BIT2 RESET IN ENDMARK
009959,000046: 07,2014           10400        MKVAC              CCS      VAC1USE                               #  LOOK FOR A VAC AREA - DO ABORT IF
009960,000047: 07,2015           12031                           TCF      MKVACFND                              #  NONE AVAILABLE
009961,000048: 07,2016           10454                           CCS      VAC2USE                               
009962,000049: 07,2017           12031                           TCF      MKVACFND                              
009963,000050: 07,2020           10530                           CCS      VAC3USE                               
009964,000051: 07,2021           12031                           TCF      MKVACFND                              
009965,000052: 07,2022           10604                           CCS      VAC4USE                               
009966,000053: 07,2023           12031                           TCF      MKVACFND                              
009967,000054: 07,2024           10660                           CCS      VAC5USE                               
009968,000055: 07,2025           12031                           TCF      MKVACFND                              
009969,000056: 07,2026           52134                           DXCH     BUF2                                  
009970,000057: 07,2027           05716                           TC       BAILOUT1                              #  ALL VAC AREAS OCCUPIED - ABORT.
009971,000058: 07,2030           01207                           OCT      01207                                 
009972,000059: 
009973,000060: 07,2031           64752        MKVACFND           AD       TWO                                   
009974,000061: 07,2032           55312                           TS       MARKSTAT                              #  STORE VAC ADR IN LOW 9 OF MARKSTAT
009975,000062: 
009976,000063: 07,2033           34755                           CAF      ZERO                                  
009977,000064: 07,2034           51312                           INDEX    MARKSTAT                              
009978,000065: 07,2035           53777                           TS       0          -1                         #  ZERO IN VACUSE REG TO SHOW VAC OCCUPIED
009979,000066: 
009980,000067: 07,2036           35025                           CAF      PRIO15                                
009981,000068: 07,2037           05105                           TC       FINDVAC                               #  SET UP JOB FOR GETDAT
009982,000069: 07,2040  E7,1551                                  EBANK=   XYMARK                                
009983,000070: 07,2040           02063 16067                     2CADR    GETDAT                                
009984,000071: 
009985,000072: 07,2042           00003                           RELINT                                         
009986,000073: 07,2043           14631                           TCF      SWRETURN                              

Page 245

009988,000075: 07,2044           52134        MKABORT            DXCH     BUF2                                  
009989,000076: 07,2045           05716                           TC       BAILOUT1                              #  CONFLICT WITH EXTENDED VERB
009990,000077: 07,2046           01211                           OCT      01211                                 
009991,000078: 
009992,000079: 07,2047           34755        MKRELEAS           CAF      ZERO                                  
009993,000080: 07,2050           57312                           XCH      MARKSTAT                              #  SET MARKSTAT TO ZERO
009994,000081: 07,2051           75004                           MASK     LOW9                                  #  PICK UP VAC AREA ADR
009995,000082: 07,2052           10000                           CCS      A                                     
009996,000083: 07,2053           50000                           INDEX    A                                     
009997,000084: 07,2054           54000                           TS       0                                     #  SHOW MKVAC AREA AVAILABLE
009998,000085: 07,2055           34753                           CAF      ONE                                   
009999,000086: 07,2056           04674                           TC       IBNKCALL                              
010000,000087: 07,2057           17665                           CADR     GOODEND                               #  GO WAKE UP CALLING JOB
010001,000088: 

Page 246

010003,000090: 07,2060           34755        KILLAOT            CAF      ZERO                                  
010004,000091: 07,2061           55044                           TS       EXTVBACT                              #  TERMINATE AOTMARK - ALLOW EXT VERB
010005,000092: 07,2062           06001                           TC       GOTOPOOH                              
010006,000093: 07,2063           41312        GETDAT             CS       MARKSTAT                              #  SET BIT12 TO DISCOURAGE MARKRUPT
010007,000094: 07,2064           74740                           MASK     BIT12                                 #        BIT12 RESET AT GETMARK
010008,000095: 07,2065           27312                           ADS      MARKSTAT                              
010009,000096: 
010010,000097: 07,2066           32330                           CAF      V01N71                                #  DISPLAY DETENT AND STAR CODE
010011,000098: 07,2067           04616                           TC       BANKCALL                              
010012,000099: 07,2070           20334                           CADR     GOMARKF                               
010013,000100: 
010014,000101: 07,2071           12060                           TCF      KILLAOT                               #  V34 - DOES GOTOPOOH
010015,000102: 07,2072           12074                           TCF      DODAT                                 #  V33 - PROCEED - USE THIS STAR FOR MARKS
010016,000103: 07,2073           12063        ENTERDAT           TCF      GETDAT                                #  ENTER - REDISPLAY STAR CODE
010017,000104: 
010018,000105: 07,2074           37744        DODAT              CAF      HIGH9                                 #  PICK DETENT CODE FROM BITS7-9 OF AOTCODE
010019,000106: 07,2075           70735                           MASK     AOTCODE                               #  AND SEE IF CODE 1 TO 6
010020,000107: 07,2076           00006                           EXTEND                                         
010021,000108: 07,2077           74743                           MP       BIT9                                  
010022,000109: 07,2100           55551                           TS       XYMARK                                #  STORE DETENT
010023,000110: 
010024,000111: 07,2101           00006                           EXTEND                                         
010025,000112: 07,2102           62063                           BZMF     GETDAT                                #  COAS CALIBRATION CODE - NO GOOD HERE
010026,000113: 
010027,000114: 07,2103           65660                           AD       NEG7                                  #  SEE IF DETENT 7 FOR COAS
010028,000115: 07,2104           00006                           EXTEND                                         
010029,000116: 07,2105           12107                           BZF      CODE7                                 
010030,000117: 
010031,000118: 07,2106           12123                           TCF      CODE1TO6                              
010032,000119: 
010033,000120: 07,2107           32331        CODE7              CAF      V06N87*                               #  CODE 7, COAS SIGHTING, GET OPTIC AXIS
010034,000121: 07,2110           04616                           TC       BANKCALL                              #  AZ AND EL OF SIGHTING DEVICE FROM ASTRO
010035,000122: 07,2111           20334                           CADR     GOMARKF                               
010036,000123: 
010037,000124: 07,2112           12060                           TCF      KILLAOT                               #  V34 - DOES GOTOPOOH
010038,000125: 07,2113           12115                           TCF      +2                                    #  PROCEED
010039,000126: 07,2114           12107                           TCF      CODE7                                 #  ON ENTER, RECYCLE
010040,000127: 07,2115           00006                           EXTEND                                         
010041,000128: 07,2116           31350                           DCA      AZ                                    #  PICK UP AZ AND EL IN SP 2S COMP
010042,000129: 07,2117           50120                           INDEX    FIXLOC                                
010043,000130: 07,2120           52011                           DXCH     8D                                    #  STORE IN 8D AND 9D OF LOCAL VAC
010044,000131: 07,2121           34755                           CAF      ZERO                                  #  BACKUP SYSTEM TO BE USED
010045,000132: 07,2122           12137                           TCF      COASCODE                              #  ZERO APPARENT ROTATION
010046,000133: 
010047,000134: 07,2123           51551        CODE1TO6           INDEX    XYMARK                                #  INDEX AOT POSITION BY DET CODE
010048,000135: 07,2124           31411                           CA       AOTEL      -1                         
010049,000136: 07,2125           50120                           INDEX    FIXLOC                                
010050,000137: 07,2126           54011                           TS       9D                                    #  STORE ELEVATION IN VAC+9D
010051,000138: 
010052,000139: 07,2127           51551                           INDEX    XYMARK                                #  INDEX DET CODE 1,2 OR 3

Page 247

010054,000141: 07,2130           31403                           CA       AOTAZ      -1                         
010055,000142: 07,2131           50120                           INDEX    FIXLOC                                
010056,000143: 07,2132           54010                           TS       8D                                    #  STORE AZIMUTH IN VAC +8D
010057,000144: 
010058,000145: 07,2133           31405                           CA       AOTAZ      +1                         #  COMPENSATION FOR APPARENT ROTATION OF
010059,000146: 07,2134           00006                           EXTEND                                         #  AOT FIELD OF VIEW IN LEFT AND RIGTHT
010060,000147: 07,2135           50120                           INDEX    FIXLOC                                #  DETENTS IS STORED IN VAC +10D IN SP
010061,000148: 07,2136           20010                           MSU      8D                                    #  PRECISION ONES COMPLEMENT
010062,000149: 07,2137           50120        COASCODE           INDEX    FIXLOC                                
010063,000150: 07,2140           54012                           TS       10D                                   #  ROT ANGLE
010064,000151: 
010065,000152: 07,2141           06037                           TC       INTPRET                               #  COMPUTE X AND Y PLANE VECTORS
010066,000153: 

Page 248

010068,000155:                                                                                                  #  THE OPTAXIS SUBROUTINE COMPUTES THE X AND Y MARK PLANE VECS AND
010069,000156:                                                                                                  #  AND ROTATES THEM THRU THE APPARENT FIELD OF VIEW ROTATION UNIQUE TO AOT
010070,000157:                                                                                                  #  OPTAXIS USES OANB TO COMPUTE THE OPTIC AXIS
010071,000158: 
010072,000159:                                                                                                  #        INPUT - AZIMUTH ANGLE IN SINGLE PREC AT CDU SCALE IN 8D OF JOB VAC
010073,000160:                                                                                                  #                        ELEVATION ANGLE IN SINGLE PREC AT CDU SCALE IN 9D OF JOB VAC
010074,000161:                                                                                                  #                        ROTATION ANGLE IN SINGLE PREC 1S COMP SCALED BY PI IN 10D OF VAC
010075,000162: 
010076,000163:                                                                                                  #        OUTPUT -        OPTIC AXIS VEC IN NB COORDS IN SCAXIS
010077,000164:                                                                                                  #                        X-MARK PLANE 1/4VEC IN NB COORDS AT 18D OF JOB VAC
010078,000165:                                                                                                  #                        Y-MARK PLANE 1/4VEC IN NB COORDS AT 12D OF JOB VAC
010079,000166: 
010080,000167: 07,2142           77624        OPTAXIS            CALL                                           #  GO COMPUTE OA AND X AND Y PLANE VECS
010081,000168: 07,2143           10536                                    OANB                                  
010082,000169: 07,2144           70535                           SLOAD    SR1                                   #  LOAD APP ROTATION IN ONES COMP
010083,000170: 07,2145           00013                                    10D                                   #  RESCALE BY 2PI
010084,000171: 07,2146           73406                           PUSH     SIN                                   #  1/2SIN(ROT) 0-1
010085,000172: 07,2147           71525                           PDDL     COS                                   
010086,000173: 07,2150           74206                           PUSH     VXSC                                  #  1/2COS(ROT) 2-3
010087,000174: 07,2151           00023                                    18D                                   
010088,000175: 07,2152           74325                           PDDL     VXSC                                  #  1/4COS(ROT)UYP 4-9
010089,000176: 07,2153           00001                                    0                                     
010090,000177: 07,2154           00031                                    24D                                   #  1/4SIN(ROT)UXP
010091,000178: 07,2155           45445                           BVSU     STADR                                 #  UP 4-9
010092,000179: 07,2156           63762                           STODL    12D                                   #  YPNB=1/4(COS(ROT)UYP-SIN(ROT)UXP)
010093,000180: 07,2157           65361                           VXSC     PDDL                                  #  UP 2-3 UP 0-1 FOR EXCHANGE
010094,000181: 07,2160           00031                                    24D                                   #  1/4COS(ROT)UXP        PUSH 0-5
010095,000182: 07,2161           53361                           VXSC     VAD                                   #  1/4SIN(ROT)UYP
010096,000183: 07,2162           00023                                    18D                                   #  UP 0-5
010097,000184: 07,2163           77626                           STADR                                          
010098,000185: 07,2164           53754                           STOVL    18D                                   #  XPNB=1/4(COS(ROT)UXP+SIN(ROT)UYP)
010099,000186: 07,2165           24007                                    LO6ZEROS                              #  INITIALIZE AVE STAR VEC ACCUMULATOR
010100,000187: 07,2166           02715                           STORE    STARAD     +6                         
010101,000188: 07,2167           77776                           EXIT                                           
010102,000189: 07,2170           12202                           TCF      GETMKS                                
010103,000190: 

Page 249

010105,000192:                                                                                                  #  THE OANB SUBROUTINE COMPUTES THE OPTIC AXIS OF THE SIGHTING INSTRUMENT
010106,000193:                                                                                                  #  FROM AZIMUTH AND ELEVATION INPUT FROM THE ASTRONAUT.
010107,000194: 
010108,000195:                                                                                                  #        INPUT - AZIMUTH ANGLE IN SINGLE PREC 2S COMP IN 8D OF JOB VAC
010109,000196:                                                                                                  #                        ELEVATION ANGLE IN SINGLE PREC 2S COMP IN 9D OF VAC
010110,000197: 
010111,000198:                                                                                                  #        OUTPUT -        OPTIC AXIS IN NB COORDS. IN SCAXIS
010112,000199:                                                                                                  #                        X-PLANE 1/2VEC IN NB COORDS AT 24D OF VAC
010113,000200:                                                                                                  #                        Y-PLANE 1/2VEC IN NB COORDS AT 18D OF VAC
010114,000201: 
010115,000202: 05,3402                                           BANK     05                                    
010116,000203: 04,2000                                           SETLOC   AOTMARK2                              
010117,000204: 04,2000                                           BANK                                           
010118,000205: 
010119,000206: 04,2536                                           COUNT*   $$/MARK                               
010120,000207: 
010121,000208: 04,2536           44001        OANB               SETPD    STQ                                   
010122,000209: 04,2537           00001                                    0                                     
010123,000210: 04,2540           02736                                    GCTR                                  #  STORE RETURN
010124,000211: 04,2541           47135                           SLOAD    RTB                                   
010125,000212: 04,2542           00012                                    9D                                    #  PICK UP SP ELV
010126,000213: 04,2543           21576                                    CDULOGIC                              
010127,000214: 04,2544           71406                           PUSH     COS                                   
010128,000215: 04,2545           73525                           PDDL     SIN                                   #  1/2COS(ELV)   PD 0-1
010129,000216: 04,2546           77626                           STADR                                          
010130,000217: 04,2547           60012                           STODL    SCAXIS                                #  OAX=1/2SIN(ELV)
010131,000218: 04,2550           00011                                    8D                                    #  PICK UP AZ SP
010132,000219: 04,2551           77634                           RTB                                            
010133,000220: 04,2552           21576                                    CDULOGIC                              
010134,000221: 04,2553           71406                           PUSH     COS                                   
010135,000222: 04,2554           00025                           STORE    20D                                   #  STORE UYP(Y) 20-21
010136,000223: 04,2555           73525                           PDDL     SIN                                   #  1/2COS(AZ) PD 2-3
010137,000224: 04,2556           57406                           PUSH     DCOMP                                 #  PUSH 1/2SIN(AZ) 4-5
010138,000225: 04,2557           14027                           STODL    22D                                   #  STORE UYP(Z) 22-23
010139,000226: 04,2560           24007                                    LO6ZEROS                              
010140,000227: 04,2561           14023                           STODL    18D                                   #  STORE UYP(X) 18-19   UP 4-5
010141,000228: 04,2562           72405                           DMP      SL1                                   
010142,000229: 04,2563           00001                                    0                                     
010143,000230: 04,2564           17767                           STODL    SCAXIS     +2                         #  OAY=1/2COS(ELV)SIN(AZ)
010144,000231: 04,2565           72405                           DMP      SL1                                   #  UP    2-3
010145,000232: 04,2566           77626                           STADR                                          #  UP    0-1
010146,000233: 04,2567           50006                           STOVL    SCAXIS     +4                         #  OAZ=1/2COS(ELV)COS(AZ)
010147,000234: 04,2570           00023                                    18D                                   #  LOAD UYP VEC
010148,000235: 04,2571           53435                           VXV      UNIT                                  
010149,000236: 04,2572           03765                                    SCAXIS                                #  UXP VEC=UYP X OA
010150,000237: 04,2573           00031                           STORE    24D                                   #  STORE UXP
010151,000238: 04,2574           77650                           GOTO                                           
010152,000239: 04,2575           02736                                    GCTR                                  

Page 250

010154,000241:                                                                                                  #  SURFSTAR COMPUTES A STAR VECTOR IN SM COORDINATES FOR LUNAR
010155,000242:                                                                                                  #  SURFACE ALIGNMENT AND EXITS TO AVEIT TO AVERAGE STAR VECTORS.
010156,000243:                                                                                                  #  
010157,000244:                                                                                                  #        GIVEN   X-MARK PLANE 1/4 VEC IN NB AT 18D OF LOCAL VAC
010158,000245:                                                                                                  #                Y-MARK PLANE 1/4 VEC IN NB AT 12D OF LOCAL VAC
010159,000246:                                                                                                  #                CURSOR SP 2COMP AT POSITION 1 OF INDEXED MARKVAC
010160,000247:                                                                                                  #                SPIRAL SP 2COMP AT POSITION 3 OF INDEXED MARKVAC
010161,000248:                                                                                                  #                CDUY,Z,X AT POSITIONS 0,2,4 OF INDEXED MARKVAC
010162,000249: 
010163,000250: 15,2000                                           BANK     15                                    
010164,000251: 15,2000                                           SETLOC   P50S                                  
010165,000252: 15,2000                                           BANK                                           
010166,000253: 15,2000                                           COUNT*   $$/R59                                
010167,000254: 
010168,000255: 15,2000           77773        SURFSTAR           VLOAD*                                         
010169,000256: 15,2001           00001                                    0,1                                   #  PUT X-MARK CDUS IN CDUSPOT FOR TRG*NBSM
010170,000257: 15,2002           00767                           STORE    CDUSPOT                               
010171,000258: 15,2003           47133                           SLOAD*   RTB                                   
010172,000259: 15,2004           00002                                    1,1                                   #  PICK UP YROT
010173,000260: 15,2005           21576                                    CDULOGIC                              
010174,000261: 15,2006           00031                           STORE    24D                                   #  STORE CURSOR FOR SPIRAL COMP (REVS)
010175,000262: 15,2007           77654                           BZE                                            
010176,000263: 15,2010           16171                                    YZCHK                                 #  IF YROT ZERO - SEE IF SROT ZERO
010177,000264: 15,2011           71406        JUSTZY             PUSH     COS                                   
010178,000265: 15,2012           73525                           PDDL     SIN                                   #  1/2COS(YROT)  0-1
010179,000266: 15,2013           65361                           VXSC     PDDL                                  #  UP 0-1        1/8SIN(YROT)UXP 0-5
010180,000267: 15,2014           00023                                    18D                                   
010181,000268: 15,2015           52361                           VXSC     VSU                                   #  UP    0-5
010182,000269: 15,2016           00015                                    12D                                   #  UYP
010183,000270: 15,2017           47256                           UNIT     VXV                                   
010184,000271: 15,2020           03765                                    SCAXIS                                
010185,000272: 15,2021           41456                           UNIT     PUSH                                  
010186,000273: 15,2022           47133                           SLOAD*   RTB                                   
010187,000274: 15,2023           00004                                    3,1                                   #  PICK UP SPIRAL
010188,000275: 15,2024           21576                                    CDULOGIC                              
010189,000276: 15,2025           00033                           STORE    26D                                   #  STORE SPIRAL (REVS)
010190,000277: 15,2026           43225                           DSU      DAD                                   
010191,000278: 15,2027           00031                                    24D                                   
010192,000279: 15,2030           32047                                    ABOUTONE                              
010193,000280: 15,2031           77605                           DMP                                            
010194,000281: 15,2032           32466                                    DP1/12                                
010195,000282: 15,2033           00033                           STORE    26D                                   #  SEP=(360 + SPIRAL -CURSOR)/12
010196,000283: 15,2034           74356                           SIN      VXSC                                  #  UP    0-5
010197,000284: 15,2035           65372                           VSL1     PDDL                                  #  1/2SIN(SEP)(UPP X OA) 0-5
010198,000285: 15,2036           00033                                    26D                                   
010199,000286: 15,2037           74346                           COS      VXSC                                  
010200,000287: 15,2040           03765                                    SCAXIS                                
010201,000288: 15,2041           53372                           VSL1     VAD                                   #  UP    0-5
010202,000289: 15,2042           45056        JUSTOA             UNIT     CALL                                  
010203,000290: 15,2043           47664                                    TRG*NBSM                              
010204,000291: 15,2044           34031                           STCALL   24D                                   #  STAR VEC IN SM
010205,000292: 15,2045           16276                                    AVEIT                                 #  GO AVERAGE

Page 251

010207,000294: 15,2046           37777 37775  ABOUTONE           2DEC     .99999999                             
010208,000295: 
010209,000296: 15,2050  15,2465               DP1/12             EQUALS   DEG30                                 #  .08333333
010210,000297: 07,2171                                           BANK     7                                     
010211,000298: 07,2000                                           SETLOC   AOTMARK1                              
010212,000299: 07,2000                                           BANK                                           
010213,000300: 07,2171                                           COUNT*   $$/MARK                               
010214,000301: 07,2171           53133        YZCHK              SLOAD*   BZE                                   #  YROT ZERO AND IF SROT ZERO FORCE STAR
010215,000302: 07,2172           00004                                    3,1                                   #  ALONG OPTIC AXIS
010216,000303: 07,2173           16177                                    YSZERO                                
010217,000304: 07,2174           52145                           DLOAD    GOTO                                  
010218,000305: 07,2175           00031                                    24D                                   
010219,000306: 07,2176           32011                                    JUSTZY                                #  SROT NOT ZERO - CONTINUE NORMALLY
010220,000307: 07,2177           52175        YSZERO             VLOAD    GOTO                                  
010221,000308: 07,2200           03765                                    SCAXIS                                
010222,000309: 07,2201           32042                                    JUSTOA                                
010223,000310: 

Page 252

010225,000312:                                                                                                  #  THE GETMKS ROUTINE INITIALIZES THE SIGHTING MARK PROCEDURE
010226,000313: 
010227,000314: 07,2202           34755        GETMKS             CAF      ZERO                                  #  INITIALIZE MARK ID REGISTER AND MARK CNT
010228,000315: 07,2203           55551                           TS       XYMARK                                
010229,000316: 07,2204           55550                           TS       MARKCNTR                              
010230,000317: 07,2205           35004                           CAF      LOW9                                  #  ZERO BITS10 TO 15 RETAINING MKVAC ADR
010231,000318: 07,2206           71312                           MASK     MARKSTAT                              
010232,000319: 07,2207           55312                           TS       MARKSTAT                              
010233,000320: 07,2210           32621                           CAF      MKVB54*                               #  DISPLAY VB54 INITIALLY
010234,000321: 07,2211           04616        PASTIT             TC       BANKCALL                              
010235,000322: 07,2212           20345                           CADR     GOMARK4                               
010236,000323: 
010237,000324: 07,2213           12060                           TCF      KILLAOT                               #  V34 - DOES GOTOPOOH
010238,000325: 07,2214           12216                           TCF      MARKCHEX                              #  VB33 - PROCEED, GOT MARKS, COMPUTE LOS
010239,000326: 07,2215           12063                           TCF      GETDAT                                #  ENTER - RECYCLE TO V01N71
010240,000327: 
010241,000328: 07,2216           41312        MARKCHEX           CS       MARKSTAT                              #  SET BIT12 TO DISCOURAGE MARKRUPT
010242,000329: 07,2217           74740                           MASK     BIT12                                 
010243,000330: 07,2220           27312                           ADS      MARKSTAT                              
010244,000331: 07,2221           75004                           MASK     LOW9                                  
010245,000332: 07,2222           55551                           TS       XYMARK                                #  JAM MARK VAC ADR IN XYMARK FOR AVESTAR
010246,000333: 07,2223           34755                           CAF      ZERO                                  
010247,000334: 07,2224           55552                           TS       MKDEX                                 #  SET MKDEX ZERO FOR LOS VEC CNTR
010248,000335: 07,2225           31312                           CA       MARKSTAT                              
010249,000336: 07,2226           75015                           MASK     PRIO3                                 #  SEE IF LAST MK PARI COMPLETE
010250,000337: 07,2227           54001                           TS       L                                     
010251,000338: 07,2230           35015                           CAF      PRIO3                                 #  BITS10 AND 11
010252,000339: 07,2231           00006                           EXTEND                                         
010253,000340: 07,2232           06001                           RXOR     LCHAN                                 
010254,000341: 07,2233           00006                           EXTEND                                         
010255,000342: 07,2234           12241                           BZF      AVESTAR                               #  LAST PAIR COMPLETE - GO COMPUTE LOS
010256,000343: 07,2235           11550        CNTCHK             CCS      MARKCNTR                              #  NO PAIR SHOWING - SEE IF PAIR IN HOLD
010257,000344: 07,2236           12240                           TCF      +2                                    #  PAIR BURIED - DECREMENT COUNTER
010258,000345: 07,2237           12325                           TCF      MKALARM                               #  NO PAIR - ALARM
010259,000346: 07,2240           55550                           TS       MARKCNTR                              #  STORE DECREMENTED COUNTER
010260,000347: 
010261,000348: 07,2241           34740        AVESTAR            CAF      BIT12                                 #  INITIALIZE MKDEX FOR STAR LOS COUNTER
010262,000349: 07,2242           27552                           ADS      MKDEX                                 #  MKDEX WAS INITIALIZED ZERO IN MARKCHEX
010263,000350: 07,2243           41550                           CS       MARKCNTR                              
010264,000351: 07,2244           00006                           EXTEND                                         
010265,000352: 07,2245           76242                           MP       SIX                                   #  GET C(L) = -6 MARKCNTR
010266,000353: 07,2246           41551                           CS       XYMARK                                
010267,000354: 07,2247           60001                           AD       L                                     #  ADD - MARK VAC ADR SET IN MARKCHEX
010268,000355: 07,2250           50120                           INDEX    FIXLOC                                
010269,000356: 07,2251           54046                           TS       X1                                    #  JAM - CDU ADR OF X-MARK IN X1
010270,000357: 
010271,000358: 07,2252           30120                           CA       FIXLOC                                #  SET PD POINTER TO ZERO
010272,000359: 07,2253           54166                           TS       PUSHLOC                               
010273,000360: 
010274,000361: 07,2254           06037                           TC       INTPRET                               

Page 253

010276,000363: 07,2255           76614                           BON      VLOAD*                                
010277,000364: 07,2256           04307                                    SURFFLAG                              #  IF ON SURFACE COMPUTE VEC AT SURFSTAR
010278,000365: 07,2257           32000                                    SURFSTAR                              
010279,000366: 07,2260           00002                                    1,1                                   #  PUT Y-MARK CDUS IN CDUSPOT FOR TRG*NBSM
010280,000367: 07,2261           24767                           STOVL    CDUSPOT                               
010281,000368: 07,2262           00015                                    12D                                   #  LOAD Y-PLANE VECTOR IN NB
010282,000369: 07,2263           77624                           CALL                                           
010283,000370: 07,2264           47664                                    TRG*NBSM                              #  CONVERT IT TO STABLE MEMBER
010284,000371: 07,2265           76606                           PUSH     VLOAD*                                
010285,000372: 07,2266           00001                                    0,1                                   #  PUT X-MARK CDUS IN CDUSPOT FOR TRG*NBSM
010286,000373: 07,2267           24767                           STOVL    CDUSPOT                               
010287,000374: 07,2270           00023                                    18D                                   #  LOAD X-PLANE VECTOR IN NB
010288,000375: 07,2271           77624                           CALL                                           
010289,000376: 07,2272           47664                                    TRG*NBSM                              #  CONVERT IT TO STABLE-MEMBER
010290,000377: 07,2273           53435                           VXV      UNIT                                  #  UNIT(XPSM * YPSM)
010291,000378: 07,2274           77626                           STADR                                          
010292,000379: 07,2275           77746                           STORE    24D                                   
010293,000380: 
010294,000381: 07,2276           63335        AVEIT              SLOAD    PDVL                                  #  N(NUMBER OF VECS) IN 0-1
010295,000382: 07,2277           03553                                    MKDEX                                 
010296,000383: 07,2300           00031                                    24D                                   #  LOAD CURRENT VECTOR
010297,000384: 07,2301           70322                           VSR3     V/SC                                  
010298,000385: 07,2302           00001                                    0                                     
010299,000386: 07,2303           14031                           STODL    24D                                   #  VEC/N
010300,000387: 07,2304           00001                                    0                                     
010301,000388: 07,2305           56225                           DSU      DDV                                   
010302,000389: 07,2306           16623                                    DP1/8                                 #  (N-1)/N
010303,000390: 07,2307           53361                           VXSC     VAD                                   
010304,000391: 07,2310           02715                                    STARAD     +6                         #  ADD VEC TO PREVIOUSLY AVERAGED VECTOR
010305,000392: 07,2311           00031                                    24D                                   #  (N-1)/N AVESTVEC + VEC/N
010306,000393: 07,2312           02715                           STORE    STARAD     +6                         #  AVERAGE STAR VECTOR
010307,000394: 07,2313           02767                           STORE    STARSAV2                              
010308,000395: 07,2314           77776                           EXIT                                           
010309,000396: 07,2315           11550                           CCS      MARKCNTR                              #  SEE IF ANOTHER MARK PAIR IN MKVAC
010310,000397: 07,2316           12240                           TCF      AVESTAR    -1                         #  THERE IS - GO GET IT - DECREMENT COUNTER
010311,000398: 07,2317           34756        ENDMARKS           CAF      FIVE                                  #  NO MORE MARKS - TERMINATE AOTMARK
010312,000399: 07,2320           00004                           INHINT                                         
010313,000400: 07,2321           05203                           TC       WAITLIST                              
010314,000401: 07,2322  E7,1551                                  EBANK=   XYMARK                                
010315,000402: 07,2322           02047 16067                     2CADR    MKRELEAS                              
010316,000403: 
010317,000404: 07,2324           05472                           TC       ENDMARK                               
010318,000405: 
010319,000406: 07,2325           05567        MKALARM            TC       ALARM                                 #  NOT A PAIR TO PROCESS - DO GETMKS
010320,000407: 07,2326           00111                           OCT      111                                   
010321,000408: 07,2327           12202                           TCF      GETMKS                                
010322,000409: 
010323,000410: 07,2330           00307        V01N71             VN       171                                   
010324,000411: 07,2331           01527        V06N87*            VN       687                                   
010325,000412: 

Page 254

010327,000414:                                                                                                  #  MARKRUPT IS ENTERED FROM INTERUPT LEAD-INS AND PROCESSES CHANNEL 16
010328,000415:                                                                                                  #  CAUSED BY X,Y MARK OR MARK REJECT OR BY THE RATE OF DESCENT SWITCH
010329,000416: 
010330,000417: 07,2332           54016        MARKRUPT           TS       BANKRUPT                              
010331,000418: 07,2333           30033                           CA       CDUY                                  #  STORE CDUS AND TIME NOW - THEN SEE IF
010332,000419: 07,2334           54063                           TS       ITEMP3                                #  WE NEED THEM
010333,000420: 07,2335           30034                           CA       CDUZ                                  
010334,000421: 07,2336           54064                           TS       ITEMP4                                
010335,000422: 07,2337           30032                           CA       CDUX                                  
010336,000423: 07,2340           54065                           TS       ITEMP5                                
010337,000424: 07,2341           00006                           EXTEND                                         
010338,000425: 07,2342           30025                           DCA      TIME2                                 
010339,000426: 07,2343           52062                           DXCH     ITEMP1                                
010340,000427: 07,2344           56002                           XCH      Q                                     
010341,000428: 07,2345           54012                           TS       QRUPT                                 
010342,000429: 
010343,000430: 07,2346           32624                           CAF      OCT34                                 #  SEE IF X OR Y MARK OR MKREJECT
010344,000431: 07,2347           00006                           EXTEND                                         
010345,000432: 07,2350           02016                           RAND     NAVKEYIN                              
010346,000433: 07,2351           10000                           CCS      A                                     
010347,000434: 07,2352           12354                           TCF      +2                                    #  ITS A LIVE ONE - SEE IF ITS WANTED
010348,000435: 07,2353           12404                           TCF      SOMEKEY                               #  ITS SOME OTHER KEY
010349,000436: 
010350,000437: 07,2354           34740                           CAF      BIT12                                 #  ARE WE ASKING FOR A MARK
010351,000438: 07,2355           71312                           MASK     MARKSTAT                              
010352,000439: 07,2356           10000                           CCS      A                                     
010353,000440: 07,2357           05270                           TC       RESUME                                #  DONT WANT MARK OR MKREJECT - DO NOTHING
010354,000441: 
010355,000442: 07,2360           11312                           CCS      MARKSTAT                              #  ARE MARKS BEING ACCEPTED
010356,000443: 07,2361           12365                           TCF      FINDKEY                               #  THEY ARE - WHICH ONE IS IT
010357,000444: 07,2362           05567                           TC       ALARM                                 #  MARKS NOT BEING ACCEPTED - DO ALARM
010358,000445: 07,2363           00112                           OCT      112                                   
010359,000446: 07,2364           05270                           TC       RESUME                                
010360,000447: 
010361,000448: 07,2365           34747        FINDKEY            CAF      BIT5                                  #  SEE IF MARK REJECT
010362,000449: 07,2366           00006                           EXTEND                                         
010363,000450: 07,2367           02016                           RAND     NAVKEYIN                              
010364,000451: 07,2370           10000                           CCS      A                                     
010365,000452: 07,2371           12461                           TCF      MKREJ                                 #  ITS A MARK REJECT
010366,000453: 
010367,000454: 07,2372           34750                           CAF      BIT4                                  #  SEE IF Y MARK
010368,000455: 07,2373           00006                           EXTEND                                         
010369,000456: 07,2374           02016                           RAND     NAVKEYIN                              
010370,000457: 07,2375           10000                           CCS      A                                     
010371,000458: 
010372,000459: 07,2376           12422                           TCF      YMKRUPT                               #  ITS A Y MARK
010373,000460: 
010374,000461: 07,2377           34751                           CAF      BIT3                                  #  SEE IF X MARK
010375,000462: 07,2400           00006                           EXTEND                                         
010376,000463: 07,2401           02016                           RAND     NAVKEYIN                              
010377,000464: 

Page 255

010379,000466: 07,2402           10000                           CCS      A                                     
010380,000467: 07,2403           12416                           TCF      XMKRUPT                               #  ITS A X MARK
010381,000468: 
010382,000469: 07,2404           34776        SOMEKEY            CAF      OCT140                                #  NOT MARK OR MKREJECT - SEE IF DESCENT BITS
010383,000470: 07,2405           00006                           EXTEND                                         
010384,000471: 07,2406           02016                           RAND     NAVKEYIN                              
010385,000472: 07,2407           00006                           EXTEND                                         
010386,000473: 07,2410           12413                           BZF      +3                                    #  IF NO BITS
010387,000474: 
010388,000475: 07,2411           04635                           TC       POSTJUMP                              #  IF DESCENT BITS
010389,000476: 07,2412           40115                           CADR     DESCBITS                              
010390,000477: 
010391,000478: 07,2413           05567                           TC       ALARM                                 #  NO INBITS IN CHANNEL 16
010392,000479: 07,2414           00113                           OCT      113                                   
010393,000480: 
010394,000481: 07,2415           05270                           TC       RESUME                                
010395,000482: 
010396,000483: 07,2416           34755        XMKRUPT            CAF      ZERO                                  
010397,000484: 07,2417           54070                           TS       RUPTREG1                              #  SET X MARK STORE INDEX TO ZERO
010398,000485: 07,2420           34742                           CAF      BIT10                                 
010399,000486: 07,2421           12425                           TCF      +4                                    
010400,000487: 07,2422           34753        YMKRUPT            CAF      ONE                                   
010401,000488: 07,2423           54070                           TS       RUPTREG1                              #  SET Y MARK STORE INDEX TO ONE
010402,000489: 07,2424           34741                           CAF      BIT11                                 
010403,000490: 07,2425           55551                           TS       XYMARK                                #  SET MARK IDENTIFIATION
010404,000491: 
010405,000492: 07,2426           02514                           TC       MARKTYPE                              #  SEE IF SURFACE MARK
010406,000493: 07,2427           12521                           TCF      SURFSTOR                              #  SURFACE MARK - JUST STORE CDUS
010407,000494: 
010408,000495: 07,2430           34736                           CAF      BIT14                                 #  GOT A MARK - SEE IF MARK PAIR MADE
010409,000496: 07,2431           71312                           MASK     MARKSTAT                              
010410,000497: 07,2432           00006                           EXTEND                                         
010411,000498: 07,2433           12444                           BZF      VERIFYMK                              #  NOT A PAIR, NORMAL PROCEDURE
010412,000499: 07,2434           41550                           CS       MARKCNTR                              #  GOT A PAIR, SEE IF ANOTHER CAN BE MADE
010413,000500: 07,2435           64751                           AD       FOUR                                  #  IF SO, INCREMENT POINTER, CLEAR BITS 10,11
010414,000501: 07,2436           00006                           EXTEND                                         
010415,000502: 07,2437           62454                           BZMF     5MKALARM                              #  HAVE FIVE MARK PAIRS - DONT ALLOW MARK
010416,000503: 07,2440           25550                           INCR     MARKCNTR                              #  OK FOR ANOTHER PAIR, INCR POINTER
010417,000504: 07,2441           47711                           CS       PRIO23                                #  CLEAR BITS 10,11,14 FOR NEXT PAIR
010418,000505: 07,2442           71312                           MASK     MARKSTAT                              
010419,000506: 07,2443           55312                           TS       MARKSTAT                              
010420,000507: 
010421,000508: 07,2444           31551        VERIFYMK           CA       XYMARK                                
010422,000509: 07,2445           71312                           MASK     MARKSTAT                              
010423,000510: 07,2446           10000                           CCS      A                                     
010424,000511: 07,2447           12451                           TCF      +2                                    #  THIS MARK NOT DESIRED
010425,000512: 07,2450           12526                           TCF      VACSTOR                               #  MARK DESIRED - STORE CDUS
010426,000513: 07,2451           05567                           TC       ALARM                                 
010427,000514: 07,2452           00114                           OCT      114                                   
010428,000515: 07,2453           05270                           TC       RESUME                                #  RESUME - DISPLAY UNCHANGED - WAIT FOR ACTION
010429,000516: 

Page 256

010431,000518: 07,2454           05567        5MKALARM           TC       ALARM                                 #  ATTEMPTING TO MAKE MORE THAN 5 MK PAIRS
010432,000519: 07,2455           00107                           OCT      107                                   
010433,000520: 07,2456           02514                           TC       MARKTYPE                              #  SEE IF SURFACE MARK
010434,000521: 07,2457           12627                           TCF      DSPV6N79                              #  IT IS
010435,000522: 07,2460           05270                           TC       RESUME                                #  DONT CHANGE DISPLAY - DO NOTHING
010436,000523: 

Page 257

010438,000525: 07,2461           02514        MKREJ              TC       MARKTYPE                              #  SEE IF SURFACE
010439,000526: 07,2462           12507                           TCF      SURFREJ                               #  SURFACE - JUST CHECK MARK COUNTER
010440,000527: 
010441,000528: 07,2463           35015                           CAF      PRIO3                                 #  INFLIGHT - SEE IF MARKS MADE
010442,000529: 07,2464           71312                           MASK     MARKSTAT                              
010443,000530: 07,2465           10000                           CCS      A                                     
010444,000531: 07,2466           12472                           TCF      REJECT                                #  MARKS MADE - REJECT ONE
010445,000532: 07,2467           05567        REJALM             TC       ALARM                                 #  NO MARK TO REJECT - BAD PROCEDURE - ALARM
010446,000533: 07,2470           00115                           OCT      115                                   
010447,000534: 07,2471           05270                           TC       RESUME                                #  DESIRED ACTION DISPLAYED
010448,000535: 
010449,000536: 07,2472           44355        REJECT             CS       PRIO30                                #  ZERO BIT14, SHOW REJ., SEE IF MARK SINCE
010450,000537: 07,2473           71312                           MASK     MARKSTAT                              #  LAST REJECT
010451,000538: 07,2474           64737                           AD       BIT13                                 
010452,000539: 07,2475           57312                           XCH      MARKSTAT                              
010453,000540: 07,2476           74737                           MASK     BIT13                                 
010454,000541: 07,2477           10000                           CCS      A                                     
010455,000542: 07,2500           12505                           TCF      REJECT2                               #  ANOTHER REJECT SET BIT 10+11 TO ZERO
010456,000543: 
010457,000544: 07,2501           41551                           CS       XYMARK                                #  MARK MADE SINCE REJECT - REJECT MARK IN 1D
010458,000545: 07,2502           71312        RENEWMK            MASK     MARKSTAT                              
010459,000546: 07,2503           55312                           TS       MARKSTAT                              
010460,000547: 07,2504           12577                           TCF      REMARK                                #  GO REQUEST NEW MARK ACTION
010461,000548: 
010462,000549: 07,2505           45015        REJECT2            CS       PRIO3                                 #  ON SECOND REJECT - DISPLAY VB53 AGAIN
010463,000550: 07,2506           12502                           TCF      RENEWMK                               
010464,000551: 
010465,000552: 07,2507           11550        SURFREJ            CCS      MARKCNTR                              #  IF MARK DECREMENT COUNTER
010466,000553: 07,2510           12512                           TCF      +2                                    
010467,000554: 07,2511           12467                           TCF      REJALM                                #  NO MARKS TO REJECT - ALARM
010468,000555: 07,2512           55550                           TS       MARKCNTR                              
010469,000556: 07,2513           05270                           TC       RESUME                                
010470,000557: 

Page 258

010472,000559:                                                                                                  #  MARKTYPE TESTS TO SEE IF LEM ON LUNAR SURFACE.  IF IT IS RETURN TO LOC+1
010473,000560: 
010474,000561: 07,2514           40104        MARKTYPE           CS       FLAGWRD8                              #  SURFFLAG *******TEMPORARY*****
010475,000562: 07,2515           74744                           MASK     BIT8                                  
010476,000563: 07,2516           10000                           CCS      A                                     
010477,000564: 07,2517           24002                           INCR     Q                                     #  IF SURFACE MARK REUTNR TO LOC +1
010478,000565: 07,2520           00002                           TC       Q                                     #  IF INFLIGHT MARK RETURN TO LOC +2
010479,000566: 
010480,000567: 07,2521           34755        SURFSTOR           CAF      ZERO                                  #  FOR SURFACE MARK ZERO MARK KIND INDEX
010481,000568: 07,2522           54070                           TS       RUPTREG1                              
010482,000569: 
010483,000570: 07,2523           41312                           CS       MARKSTAT                              #  SET BITS10,11 TO SHOW SURFACE MARK
010484,000571: 07,2524           75015                           MASK     PRIO3                                 #  FOR MARKCHEX
010485,000572: 07,2525           27312                           ADS      MARKSTAT                              
010486,000573: 
010487,000574: 07,2526           35004        VACSTOR            CAF      LOW9                                  
010488,000575: 07,2527           71312                           MASK     MARKSTAT                              #  STORE MARK VAC ADR IN RUPTREG2
010489,000576: 07,2530           54071                           TS       RUPTREG2                              
010490,000577: 07,2531           00006                           EXTEND                                         
010491,000578: 07,2532           30062                           DCA      ITEMP1                                #  PICK UP MARKTIME
010492,000579: 07,2533           53562                           DXCH     TSIGHT                                #  STORE LAST MARK TIME
010493,000580: 07,2534           31550                           CA       MARKCNTR                              #  6 X MARKCNTR FOR STORE INDEX
010494,000581: 07,2535           00006                           EXTEND                                         
010495,000582: 07,2536           76242                           MP       SIX                                   
010496,000583: 07,2537           56001                           XCH      L                                     #  GET INDEX FROM LOW ORDER PART
010497,000584: 07,2540           60071                           AD       RUPTREG2                              #  SET CDU STORE INDEX TO MARKVAC
010498,000585: 07,2541           26070                           ADS      RUPTREG1                              #  INCREMENT VAC PICKUP BY MARK FOR FLIGHT
010499,000586: 07,2542           55552                           TS       MKDEX                                 #  STORE HERE IN CASE OF SURFACE MARK
010500,000587: 07,2543           30063                           CA       ITEMP3                                
010501,000588: 07,2544           50070                           INDEX    RUPTREG1                              
010502,000589: 07,2545           54000                           TS       0                                     #  STORE CDUY
010503,000590: 07,2546           30064                           CA       ITEMP4                                
010504,000591: 07,2547           50070                           INDEX    RUPTREG1                              
010505,000592: 07,2550           54002                           TS       2                                     #  STORE CDUZ
010506,000593: 07,2551           30065                           CA       ITEMP5                                
010507,000594: 07,2552           50070                           INDEX    RUPTREG1                              
010508,000595: 07,2553           54004                           TS       4                                     #  STORE CDUX
010509,000596: 07,2554           02514                           TC       MARKTYPE                              #  IF SURFACE MARK - JUST DO SURFJOB
010510,000597: 07,2555           12604                           TCF      SURFJOB                               
010511,000598: 
010512,000599: 07,2556           34737                           CAF      BIT13                                 #  CLEAR BIT13 TO SHOW MARK MADE
010513,000600: 07,2557           61551                           AD       XYMARK                                #  SET MARK ID IN MARKSTAT
010514,000601: 07,2560           40000                           COM                                            
010515,000602: 07,2561           71312                           MASK     MARKSTAT                              
010516,000603: 07,2562           61551                           AD       XYMARK                                
010517,000604: 07,2563           55312                           TS       MARKSTAT                              
010518,000605: 07,2564           75015                           MASK     PRIO3                                 #  SEE IF X, Y MARK MADE
010519,000606: 07,2565           54001                           TS       L                                     
010520,000607: 

Page 259

010522,000609: 07,2566           35015                           CA       PRIO3                                 
010523,000610: 07,2567           00006                           EXTEND                                         
010524,000611: 07,2570           06001                           RXOR     LCHAN                                 
010525,000612: 07,2571           10000                           CCS      A                                     
010526,000613: 07,2572           12577                           TCF      REMARK                                #  NOT PAIR YET, DISPLAY MARK ACTION
010527,000614: 07,2573           41312                           CS       MARKSTAT                              #  MARK PAIR COMPLETE - SET BIT14
010528,000615: 07,2574           74736                           MASK     BIT14                                 
010529,000616: 07,2575           27312                           ADS      MARKSTAT                              
010530,000617: 07,2576           12577                           TCF      REMARK                                #  GO DISPLAY V54
010531,000618: 

Page 260

010533,000620: 07,2577           35015        REMARK             CAF      PRIO3                                 #  BITS 10 AND 11
010534,000621: 07,2600           71312                           MASK     MARKSTAT                              
010535,000622: 07,2601           00006                           EXTEND                                         
010536,000623: 07,2602           74746                           MP       BIT6                                  #  SHIFT MARK IDS TO BE 0 TO 3 FOR INDEX
010537,000624: 07,2603           55552                           TS       MKDEX                                 #  STORE VERB INDEX
010538,000625: 07,2604           35025        SURFJOB            CAF      PRIO15                                
010539,000626: 07,2605           05072                           TC       NOVAC                                 #  ENTER JOB TO CHANGE DISPLAY TO
010540,000627: 07,2606  E7,1551                                  EBANK=   XYMARK                                #  REQUEST NEXT ACTION
010541,000628: 07,2606           02611 16067                     2CADR    CHANGEVB                              
010542,000629: 
010543,000630: 07,2610           05270                           TC       RESUME                                
010544,000631: 
010545,000632: 07,2611           02514        CHANGEVB           TC       MARKTYPE                              
010546,000633: 07,2612           12627                           TCF      DSPV6N79                              #  SURFACE - DISPLAY V 06 N 79
010547,000634: 07,2613           51552                           INDEX    MKDEX                                 #  INFLIGHT - PICK UP MARK VB INDEX
010548,000635: 07,2614           32616                           CAF      MKVB54                                
010549,000636: 07,2615           02211                           TC       PASTIT                                #  PASTE UP NEXT MK VERB DISPLAY
010550,000637: 
010551,000638:                                                                                                  #  THE FOUR MKVBS ARE INDEXED - THEIR ORDER CANNOT BE CHANGED
010552,000639: 
010553,000640: 07,2616           15507        MKVB54             VN       5471                                  #  MAKE X OR Y MARK
010554,000641: 07,2617           15307        MKVB53             VN       5371                                  #  MAKE Y MARK
010555,000642: 07,2620           15107        MKVB52             VN       5271                                  #  MAKE X MARK
010556,000643: 07,2621           15507        MKVB54*            VN       5471                                  #  MAKE X OR Y MARK
010557,000644: 07,2622           04000 00000  DP1/8              2DEC     .125                                  
010558,000645: 
010559,000646: 07,2624           00034        OCT34              OCT      34                                    
010560,000647: 07,2625           01507        V06N71             VN       671                                   
010561,000648: 07,2626           01517        V06N79*            VN       679                                   
010562,000649: 

Page 261

010564,000651:                                                                                                  #  ROUTINE TO REQUEST CURSOR AND SPIRAL MEASUREMENTS
010565,000652: 07,2627                                           COUNT*   $$/R59                                
010566,000653: 
010567,000654: 07,2627           32626        DSPV6N79           CAF      V06N79*                               #  CURSOR - SPIRAL DISPLAY
010568,000655: 07,2630           04616                           TC       BANKCALL                              
010569,000656: 07,2631           20334                           CADR     GOMARKF                               
010570,000657: 
010571,000658: 07,2632           12060                           TCF      KILLAOT                               #  V34 - DOES GOTOPOOH
010572,000659: 07,2633           12641                           TCF      SURFEND                               #  V33 - PROCEED, END MARKING
010573,000660: 07,2634           34746                           CAF      BIT6                                  #  IF V32(OCT40) IN MPAC DO RECYCLE
010574,000661: 07,2635           70154                           MASK     MPAC                                  #  OTHERWISE IT IS LOAD VB ENTER SO
010575,000662: 07,2636           10000                           CCS      A                                     #  RE-DISPLAY V06N79
010576,000663: 07,2637           12645                           TCF      SURFAGAN                              #  VB32 - RECYCLE
010577,000664: 07,2640           12627                           TCF      DSPV6N79                              #  ENTER
010578,000665: 
010579,000666: 07,2641           44736        SURFEND            CS       BIT14                                 #  SET BIT14 TO SHOW MARK END
010580,000667: 07,2642           71312                           MASK     MARKSTAT                              
010581,000668: 07,2643           64736                           AD       BIT14                                 
010582,000669: 07,2644           55312                           TS       MARKSTAT                              
010583,000670: 
010584,000671: 07,2645           31236        SURFAGAN           CA       CURSOR                                
010585,000672: 07,2646           51552                           INDEX    MKDEX                                 #  HOLDS VAC AREA POINTER FOR SURF MARKING
010586,000673: 07,2647           54001                           TS       1                                     #  STORE CURSOR SP 2COMP
010587,000674: 07,2650           31240                           CA       SPIRAL                                
010588,000675: 07,2651           51552                           INDEX    MKDEX                                 
010589,000676: 07,2652           54003                           TS       3                                     #  STORE SPIRAL
010590,000677: 
010591,000678: 07,2653           41312                           CS       MARKSTAT                              #  IF BIT 14 SET - END MARKING
010592,000679: 07,2654           74736                           MASK     BIT14                                 
010593,000680: 07,2655           00006                           EXTEND                                         
010594,000681: 07,2656           12216                           BZF      MARKCHEX                              
010595,000682: 07,2657           31550                           CA       MARKCNTR                              #  THIS IS RECYCLE - SEE IF 5 MARKS ALREADY
010596,000683: 07,2660           64753                           AD       ONE                                   
010597,000684: 07,2661           40000                           COM                                            
010598,000685: 07,2662           64756                           AD       FIVE                                  
010599,000686: 07,2663           00006                           EXTEND                                         
010600,000687: 07,2664           62454                           BZMF     5MKALARM                              #  CANT RECYCLE - TO MANY MARKS - ALARM
010601,000688: 07,2665           25550                           INCR     MARKCNTR                              #  OF FOR RECYCLE - INCR COUNTER
010602,000689: 07,2666           12205                           TCF      GETMKS     +3                         #  GO DISPLAY MARK VB
010603,000690: 

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