Source Code

This is an attempt to recreate Luminary 99 Rev 2, otherwise known as LUM99R2, from Luminary 99 Rev 1 and ephemeris data from Luminary 116. The differences are confined to the last 10-12 lines of the CONTROLLED CONSTANTS. Luminary 99 Rev 1 source-code was transcribed from a printout in the MIT Museum, while Luminary 116 source code was transcribed from a printout belonging to Don Eyles. AGC developer James Kernan, the "rope mother" for the Apollo 11 Lunar Module's AGC, explains as follows: "At the last minute, Dan Lickly, our chief engineer, appeared with ephemerides updates and it took two tries to get it right. The result was that we created Lum99 Revision 1 and Lum99 Revision 2." It is suspected that the former is what's in the MIT Museum, and the latter is what we are trying to recreate here. As for which revision actually flew in Apollo 11, all of the other available surviving evidence points to Rev 1 rather than to Rev 2, so we're just not sure!

053971,000002:                                                                                                  ## Copyright:   Public domain.
053972,000003:                                                                                                  ## Filename:    AGC_BLOCK_TWO_SELF_CHECK.agc
053973,000004:                                                                                                  ## Purpose:     Part of the source code for Luminary 1A build 099.
053974,000005:                                                                                                  ##              It is part of the source code for the Lunar Module's (LM)
053975,000006:                                                                                                  ##              Apollo Guidance Computer (AGC), for Apollo 11.
053976,000007:                                                                                                  ## Assembler:   yaYUL
053977,000008:                                                                                                  ## Contact:     Onno Hommes <ohommes@cmu.edu>.
053978,000009:                                                                                                  ## Website:     www.ibiblio.org/apollo.
053979,000010:                                                                                                  ## Pages:       1284-1293
053980,000011:                                                                                                  ## Mod history: 2009-05-27 OH   Transcribed from page images.
053981,000012:                                                                                                  ##              2016-12-17 RSB  Proofed text comments with octopus/ProoferComments
053982,000013:                                                                                                  ##                              and corrected the errors found.
053983,000014:                                                                                                  ##              2017-01-28 RSB  WTIH -> WITH.
053984,000015:                                                                                                  ##              2017-03-03 RSB  Snapshot of Luminary 99 Rev 1. 
053985,000016: 

Page 1284

053987,000018:                                                                                                  #  PROGRAM DESCRIPTION                           DATE   20 DECEMBER 1967
053988,000019:                                                                                                  #  PROGRAM NAME - SELF-CHECK                     LOG SECTION  AGC BLOCK TWO SELF-CHECK
053989,000020:                                                                                                  #  MOD NO - 1                                    ASSEMBLY SUBROUTINE UTILITYM REV 25
053990,000021:                                                                                                  #  MOD BY - GAUNTT
053991,000022: 
053992,000023:                                                                                                  #  FUNCTIONAL DESCRIPTION
053993,000024:                                                                                                  #        PROGRAM HAS TWO MAIN PARTS.  THE FIRST IS SELF-CHECK WHICH RUNS AS A ZERO PRIORITY JOB WITH NO CORE SET, AS
053994,000025:                                                                                                  #        PART OF THE BACK-UP IDLE LOOP.  THE SECOND IS SHOW-BANKSUM WHICH RUNS AS A REGULAR EXECUTIVE JOB WITH ITS OWN
053995,000026:                                                                                                  #        STARTING VERB.
053996,000027: 
053997,000028:                                                                                                  #        THE PURPOSE OF SELF-CHECK IS TO CHECK OUT VARIOUS PARTS OF THE COMPUTER AS OUTLINED BELOW IN THE OPTIONS.
053998,000029: 
053999,000030:                                                                                                  #        THE PURPOSE OF SHOW-BANKSUM IS TO DISPLAY THE SUM OF EACH BANK, ONE AT A TIME.
054000,000031: 
054001,000032:                                                                                                  #        IN ALL THERE ARE 7 POSSIBLE OPTIONS IN THIS BLOCK II VERSION OF SELF-CHECK.  MORE DETAIL DESCRIPTION MAY BE
054002,000033:                                                                                                  #        FOUND IN E-2065 BLOCK II AGC SELF-CHECK AND SHOW BANKSUM BY EDWIN D. SMALLY DECEMBER 1966, AND ADDENDA 2 AND 3.
054003,000034: 
054004,000035:                                                                                                  #        THE DIFFERENT OPTIONS ARE CONTROLLED BY PUTTING DIFFERENT NUMBERS IN THE SMODE REGISTER (NOUN 27).  BELOW IS
054005,000036:                                                                                                  #        A DESCRIPTION OF WHAT PARTS OF THE COMPUTER THAT ARE CHECKED BY THE OPTIONS, AND THE CORRESPONDING NUMBER, IN
054006,000037:                                                                                                  #        OCTAL, TO LOAD INTO SMODE.
054007,000038:                                                                                                  #                +-4             ERASABLE MEMORY
054008,000039:                                                                                                  #                +-5             FIXED MEMORY
054009,000040:                                                                                                  #                +-1,2,3,6,7,10  EVERYTHING IN OPTIONS 4 AND 5.
054010,000041:                                                                                                  #                -0              SAME AS +-10 UNTIL AN ERROR IS DETECTED.
054011,000042:                                                                                                  #                +0              NO CHECK, PUTS COMPUTER INTO THE BACKUP IDLE LOOP.
054012,000043: 
054013,000044:                                                                                                  #  WARNINGS
054014,000045:                                                                                                  #        USE OF E MEMORY RESERVED FOR SELF-CHECK (EVEN IN IDLE LOOP) AS TEMP STORAGE BY OTHER PROGRAMS IS DANGEROUS.
054015,000046:                                                                                                  #        SMODE SET GREATER THAN OCT 10 PUTS COMPUTER INTO BACKUP IDLE LOOP.
054016,000047: 
054017,000048:                                                                                                  #  CALLING SEQUENCE
054018,000049:                                                                                                  #        TO CALL SELF-CHECK KEY IN
054019,000050:                                                                                                  #                V 21 N 27 E     OPTION NUMBER E
054020,000051:                                                                                                  #        TO CALL SHOW-BANKSUM KEY IN
054021,000052:                                                                                                  #                V 91 E          DISPLAYS FIRST BANK
054022,000053:                                                                                                  #                V 33 E          PROCEED, DISPLAYS NEXT BANK
054023,000054: 
054024,000055:                                                                                                  #  EXIT MODES, NORMAL AND ALARM
054025,000056:                                                                                                  #        SELF-CHECK NORMALLY CONTINUES INDEFINITELY UNLESS THERE IS AN ERROR DETECTED.  IF SO + OPTION NUMBERS PUT
054026,000057:                                                                                                  #        COMPUTER INTO BACKUP IDLE LOOP, - OPTION NUMBERS RESTART THE OPTION.
054027,000058: 
054028,000059:                                                                                                  #        THE -0 OPTION PROCEEDS FROM THE LINE FOLLOWING THE LINE WHERE THE ERROR WAS DETECTED.
054029,000060: 
054030,000061:                                                                                                  #        SHOW-BANKSUM PROCEEDS UNTIL A TERMINATE IS KEYED IN (V 34 E).  THE COMPUTER IS PUT INTO THE BACKUP IDLE LOOP
054031,000062: 
054032,000063:                                                                                                  #  OUTPUT

Page 1285

054034,000065:                                                                                                  #        SELF-CHECK UPON DETECTING AN ERROR LOADS THE SELF-CHECK ALARM CONSTANT (01102) INTO THE FAILREG SET AND
054035,000066:                                                                                                  #        TURNS ON THE ALARM LIGHT.  THE OPERATOR MAY THEN DISPLAY THE THREE FAILREGS BY KEYING IN V 05 N 09 E.  FOR FURTHER
054036,000067:                                                                                                  #        INFORMATION HE MAY KEY IN V 05 N 08 E, THE DSKY DISPLAY IN R1 WILL BE ADDRESS+1 OF WHERE THE ERROR WAS DETECTED,
054037,000068:                                                                                                  #        IN R2 THE BBCON OF SELF-CHECK, AND IN R3 THE TOTAL NUMBER OF ERRORS DETECTED BY SELF-CHECK SINCE THE LAST MAN
054038,000069:                                                                                                  #        INITIATED FRESH START (SLAP1).
054039,000070: 
054040,000071:                                                                                                  #        SHOW-BANKSUM STARTING WITH BANK 0 DISPLAYS IN R1 THE BANK SUM (A +-NUMBER EQUAL TO THE BANK NUMBER), IN R2
054041,000072:                                                                                                  #        THE BANK NUMBER, AND IN R3 THE BUGGER WORD.
054042,000073: 
054043,000074:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
054044,000075:                                                                                                  #        ACCOMPLISHED BY FRESH START
054045,000076:                                                                                                  #                SMODE SET TO +0
054046,000077: 
054047,000078:                                                                                                  #  DEBRIS
054048,000079:                                                                                                  #        ALL EXITS FROM THE CHECK OF ERASABLE (ERASCHK) RESTORE ORIGINAL CONTENTS TO REGISTERS UNDER CHECK.
054049,000080:                                                                                                  #        EXCEPTION IS A RESTART.  RESTART THAT OCCURS DURING ERASCHK RESTORES ERASABLE, UNLESS THERE IS EVIDENCE TO DOUBT
054050,000081:                                                                                                  #        E MEMORY, IN WHICH CASE PROGRAM THEN DOES A FRESH START (DOFSTART).
054051,000082: 
054052,000083: 25,3770                                           BANK     25                                    
054053,000084: 43,2000                                           SETLOC   SELFCHEC                              
054054,000085: 43,2000                                           BANK                                           
054055,000086: 
054056,000087: 43,3232                                           COUNT*   $$/SELF                               
054057,000088: 43,3232     4753               SBIT1              EQUALS   BIT1                                  
054058,000089: 43,3232     4752               SBIT2              EQUALS   BIT2                                  
054059,000090: 43,3232     4751               SBIT3              EQUALS   BIT3                                  
054060,000091: 43,3232     4750               SBIT4              EQUALS   BIT4                                  
054061,000092: 43,3232     4747               SBIT5              EQUALS   BIT5                                  
054062,000093: 43,3232     4746               SBIT6              EQUALS   BIT6                                  
054063,000094: 43,3232     4745               SBIT7              EQUALS   BIT7                                  
054064,000095: 43,3232     4744               SBIT8              EQUALS   BIT8                                  
054065,000096: 43,3232     4743               SBIT9              EQUALS   BIT9                                  
054066,000097: 43,3232     4742               SBIT10             EQUALS   BIT10                                 
054067,000098: 43,3232     4741               SBIT11             EQUALS   BIT11                                 
054068,000099: 43,3232     4740               SBIT12             EQUALS   BIT12                                 
054069,000100: 43,3232     4737               SBIT13             EQUALS   BIT13                                 
054070,000101: 43,3232     4736               SBIT14             EQUALS   BIT14                                 
054071,000102: 43,3232     4735               SBIT15             EQUALS   BIT15                                 
054072,000103: 
054073,000104: 43,3232     4755               S+ZERO             EQUALS   ZERO                                  
054074,000105: 43,3232     4753               S+1                EQUALS   BIT1                                  
054075,000106: 43,3232     4752               S+2                EQUALS   BIT2                                  
054076,000107: 43,3232     6245               S+3                EQUALS   THREE                                 
054077,000108: 43,3232     4751               S+4                EQUALS   FOUR                                  
054078,000109: 43,3232     4756               S+5                EQUALS   FIVE                                  
054079,000110: 43,3232     6242               S+6                EQUALS   SIX                                   

Page 1286

054081,000112: 43,3232     4757               S+7                EQUALS   SEVEN                                 
054082,000113: 43,3232     4357               S8BITS             EQUALS   LOW8                                  #  00377
054083,000114: 43,3232     4771               CNTRCON            =        OCT50                                 #  USED IN CNTRCHK
054084,000115: 43,3232           00061        ERASCON1           OCTAL    00061                                 #  USED IN ERASCHK
054085,000116: 43,3233           01373        ERASCON2           OCTAL    01373                                 #  USED IN ERASCHK
054086,000117: 43,3234     5007               ERASCON6           =        OCT1400                               #  USED IN ERASCHK
054087,000118: 43,3234           01461        ERASCON3           OCTAL    01461                                 #  USED IN ERASCHK
054088,000119: 43,3235           01773        ERASCON4           OCTAL    01773                                 #  USED IN ERASCHK
054089,000120: 43,3236     5012               S10BITS            EQUALS   LOW10                                 #  01777, USED IN ERASCHK
054090,000121: 43,3236     5020               SBNK03             EQUALS   PRIO6                                 #  06000, USED IN ROPECHK
054091,000122: 43,3236     4350               -MAXADRS           =        HI5                                   #  FOR ROPECHK
054092,000123: 43,3236           00060        SIXTY              OCTAL    00060                                 
054093,000124: 43,3237           60017        SUPRCON            OCTAL    60017                                 #  USED IN ROPECHK
054094,000125: 43,3240           17777        S13BITS            OCTAL    17777                                 
054095,000126: 43,3241           25252        CONC+S1            OCTAL    25252                                 #  USED IN CYCLSHFT
054096,000127: 43,3242           52400        CONC+S2            OCTAL    52400                                 #  USED IN CYCLSHFT
054097,000128: 43,3243           76777        ERASCON5           OCTAL    76777                                 
054098,000129: 43,3244     5660               S-7                =        OCT77770                              
054099,000130: 43,3244     6112               S-4                EQUALS   NEG4                                  
054100,000131: 43,3244     7745               S-3                EQUALS   NEG3                                  
054101,000132: 43,3244     7746               S-2                EQUALS   NEG2                                  
054102,000133: 43,3244     7747               S-1                EQUALS   NEGONE                                
054103,000134: 43,3244     4754               S-ZERO             EQUALS   NEG0                                  
054104,000135: 
054105,000136: 43,3244  E3,1400                                  EBANK=   LST1                                  
054106,000137: 43,3244           01371        ADRS1              ADRES    SKEEP1                                
054107,000138: 43,3245           03336        SELFADRS           ADRES    SELFCHK                               #  SELFCHK RETURN ADDRESS.  SHOULD BE PUT
054108,000139:                                                                                                  #  IN SELFRET WHEN GOING FROM SELFCHK TO
054109,000140:                                                                                                  #  SHOWSUM AND PUT IN SKEEP1 WHEN GOING
054110,000141:                                                                                                  #  FROM SHOWSUM TO SELF-CHECK.
054111,000142: 
054112,000143: 43,3246           31360        PRERRORS           CA       ERESTORE                              #  IS IT NECESSARY TO RESTORE ERASABLE
054113,000144: 43,3247           00006                           EXTEND                                         
054114,000145: 43,3250           13257                           BZF      ERRORS                                #  NO
054115,000146: 43,3251           00006                           EXTEND                                         
054116,000147: 43,3252           31376                           DCA      SKEEP5                                
054117,000148: 43,3253           51377                           INDEX    SKEEP7                                
054118,000149: 43,3254           52001                           DXCH     0000                                  #  RESTORE THE TWO ERASABLE REGISTERS
054119,000150: 43,3255           34755                           CA       S+ZERO                                
054120,000151: 43,3256           55360                           TS       ERESTORE                              
054121,000152: 43,3257           00004        ERRORS             INHINT                                         
054122,000153: 43,3260           30002                           CA       Q                                     
054123,000154: 43,3261           55357                           TS       SFAIL                                 #  SAVE Q FOR FAILURE LOCATION
054124,000155: 43,3262           55363                           TS       ALMCADR                               #  FOR DISPLAY WITH BBANK AND ERCOUNT
054125,000156: 43,3263           25365                           INCR     ERCOUNT                               #  KEEP TRACK OF NUMBER OF MALFUNCTIONS.
054126,000157: 43,3264           05571        TCALARM2           TC       ALARM2                                
054127,000158: 43,3265           01102                           OCT      01102                                 #  SELF-CHECK MALFUNCTION INDICATOR
054128,000159: 43,3266           11362                           CCS      SMODE                                 
054129,000160: 43,3267           34755        SIDLOOP            CA       S+ZERO                                
054130,000161: 43,3270           55362                           TS       SMODE                                 

Page 1287

054132,000163: 43,3271           03336                           TC       SELFCHK                               #  GO TO IDLE LOOP
054133,000164: 43,3272           01357                           TC       SFAIL                                 #  CONTINUE WITH SELF-CHECK
054134,000165: 
054135,000166: 43,3273           10000        -1CHK              CCS      A                                     
054136,000167: 43,3274           13246                           TCF      PRERRORS                              
054137,000168: 43,3275           13246                           TCF      PRERRORS                              
054138,000169: 43,3276           10000                           CCS      A                                     
054139,000170: 43,3277           13246                           TCF      PRERRORS                              
054140,000171: 43,3300           00002                           TC       Q                                     
054141,000172: 
054142,000173: 43,3301           00006        SMODECHK           EXTEND                                         
054143,000174: 43,3302           23371                           QXCH     SKEEP1                                
054144,000175: 43,3303           03332                           TC       CHECKNJ                               #  CHECK FOR NEW JOB
054145,000176: 43,3304           11362                           CCS      SMODE                                 
054146,000177: 43,3305           03312                           TC       SOPTIONS                              
054147,000178: 43,3306           03303                           TC       SMODECHK   +2                         #  TO BACKUP IDLE LOOP
054148,000179: 43,3307           03312                           TC       SOPTIONS                              
054149,000180: 43,3310           25366                           INCR     SCOUNT                                
054150,000181: 43,3311           01371                           TC       SKEEP1                                #  CONTINUE WITH SELF-CHECK
054151,000182: 
054152,000183: 43,3312           65660        SOPTIONS           AD       S-7                                   
054153,000184: 43,3313           00006                           EXTEND                                         
054154,000185: 43,3314           63316                           BZMF     +2                                    #  FOR OPTIONS BELOW NINE.
054155,000186: 43,3315           03267        BNKOPTN            TC       SIDLOOP                               #  ILLEGAL OPTION.  GO TO IDLE LOOP.
054156,000187: 43,3316           25366                           INCR     SCOUNT                                #  FOR OPTIONS BELOW NINE.
054157,000188: 43,3317           64757                           AD       S+7                                   
054158,000189: 
054159,000190: 43,3320           50000                           INDEX    A                                     
054160,000191: 43,3321           03322                           TC       SOPTION1                              
054161,000192: 43,3322           01371        SOPTION1           TC       SKEEP1                                #  WAS TC+TCF
054162,000193: 43,3323           01371        SOPTION2           TC       SKEEP1                                #  WAS IN:OUT1
054163,000194: 43,3324           01371        SOPTION3           TC       SKEEP1                                #  WAS COUNTCHK
054164,000195: 43,3325           03337        SOPTION4           TC       ERASCHK                               
054165,000196: 43,3326           03520        SOPTION5           TC       ROPECHK                               
054166,000197: 43,3327           01371        SOPTION6           TC       SKEEP1                                
054167,000198: 43,3330           01371        SOPTION7           TC       SKEEP1                                
054168,000199: 43,3331           01371        SOPTON10           TC       SKEEP1                                #  CONTINUE WITH SELF-CHECK
054169,000200: 
054170,000201: 43,3332           00006        CHECKNJ            EXTEND                                         
054171,000202: 43,3333           23361                           QXCH     SELFRET                               #  SAVE RETURN ADDRESS WHILE TESTING NEWJOB
054172,000203: 43,3334           04635                           TC       POSTJUMP                              #  TO SEE IF ANY JOBS HAVE BECOME ACTIVE.
054173,000204: 43,3335           03214                           CADR     ADVAN                                 
054174,000205: 
054175,000206: 43,3336           03301        SELFCHK            TC       SMODECHK                              #  ** CHARLEY, COME IN HERE
054176,000207: 
054177,000208:                                                                                                  #  SKEEP7 HOLDS LOWEST OF TWO ADDRESSES BEING CHECKED.
054178,000209:                                                                                                  #  SKEEP6 HOLDS B(X+1).
054179,000210:                                                                                                  #  SKEEP5 HOLDS B(X).
054180,000211:                                                                                                  #  SKEEP4 HOLDS C(EBANK) DURING ERASLOOP AND CHECKNJ.
054181,000212:                                                                                                  #  SKEEP3 HOLDS LAST ADDRESS BEING CHECKED (HIGHEST ADDRESS).

Page 1288

054183,000214:                                                                                                  #  SKEEP2 CONTROLS CHECKING OF NON-SWITCHABLE ERASABLE MEMORY WITH BANK NUMBERS IN EB.
054184,000215:                                                                                                  #  ERASCHK TAKES APPROXMATELY 7 SECONDS
054185,000216: 
054186,000217: 43,3337           34753        ERASCHK            CA       S+1                                   
054187,000218: 43,3340           55372                           TS       SKEEP2                                
054188,000219: 43,3341           34755        0EBANK             CA       S+ZERO                                
054189,000220: 43,3342           54003                           TS       EBANK                                 
054190,000221: 43,3343           33234                           CA       ERASCON3                              #  01461
054191,000222: 43,3344           55377                           TS       SKEEP7                                #  STARTING ADDRESS
054192,000223: 43,3345           35012                           CA       S10BITS                               #  01777
054193,000224: 43,3346           55373                           TS       SKEEP3                                #  LAST ADDRESS CHECKED
054194,000225: 43,3347           03367                           TC       ERASLOOP                              
054195,000226: 
054196,000227: 43,3350           35007        E134567B           CA       ERASCON6                              #  01400
054197,000228: 43,3351           55377                           TS       SKEEP7                                #  STARTING ADDRESS
054198,000229: 43,3352           35012                           CA       S10BITS                               #  01777
054199,000230: 43,3353           55373                           TS       SKEEP3                                #  LAST ADDRESS CHECKED
054200,000231: 43,3354           03367                           TC       ERASLOOP                              
054201,000232: 
054202,000233: 43,3355           35007        2EBANK             CA       ERASCON6                              #  01400
054203,000234: 43,3356           55377                           TS       SKEEP7                                #  STARTING ADDRESS
054204,000235: 43,3357           33235                           CA       ERASCON4                              #  01773
054205,000236: 43,3360           55373                           TS       SKEEP3                                #  LAST ADDRESS CHECKED
054206,000237: 43,3361           03367                           TC       ERASLOOP                              
054207,000238: 
054208,000239: 43,3362           55372        NOEBANK            TS       SKEEP2                                #  +0
054209,000240: 43,3363           33232                           CA       ERASCON1                              #  00061
054210,000241: 43,3364           55377                           TS       SKEEP7                                #  STARTING ADDRESS
054211,000242: 43,3365           33233                           CA       ERASCON2                              #  01373
054212,000243: 43,3366           55373                           TS       SKEEP3                                #  LAST ADDRESS CHECKED
054213,000244: 
054214,000245: 43,3367           00004        ERASLOOP           INHINT                                         
054215,000246: 43,3370           30003                           CA       EBANK                                 #  STORES C(EBANK)
054216,000247: 43,3371           55374                           TS       SKEEP4                                
054217,000248: 43,3372           00006                           EXTEND                                         
054218,000249: 43,3373           51377                           NDX      SKEEP7                                
054219,000250: 43,3374           30001                           DCA      0000                                  
054220,000251: 43,3375           53376                           DXCH     SKEEP5                                #  STORES C(X) AND C(X+1) IN SKEEP6 AND 5.
054221,000252: 43,3376           31377                           CA       SKEEP7                                
054222,000253: 43,3377           55360                           TS       ERESTORE                              #  IF RESTART, RESTORE C(X) AND C(X+1)
054223,000254: 43,3400           54001                           TS       L                                     
054224,000255: 43,3401           24001                           INCR     L                                     
054225,000256: 43,3402           50000                           NDX      A                                     
054226,000257: 43,3403           52001                           DXCH     0000                                  #  PUTS OWN ADDRESS IN X AND X +1
054227,000258: 43,3404           51377                           NDX      SKEEP7                                
054228,000259: 43,3405           40001                           CS       0001                                  #  CS X+1
054229,000260: 43,3406           51377                           NDX      SKEEP7                                
054230,000261: 43,3407           60000                           AD       0000                                  #  AD X
054231,000262: 43,3410           03273                           TC       -1CHK                                 
054232,000263: 43,3411           31360                           CA       ERESTORE                              #  HAS ERASABLE BEEN RESTORED
054233,000264: 43,3412           00006                           EXTEND                                         

Page 1289

054235,000266: 43,3413           13437                           BZF      ELOOPFIN                              #  YES, EXIT ERASLOOP.
054236,000267: 43,3414           00006                           EXTEND                                         
054237,000268: 43,3415           51377                           NDX      SKEEP7                                
054238,000269: 43,3416           40001                           DCS      0000                                  #  COMPLEMENT OF ADDRESS OF X AND X+1
054239,000270: 43,3417           51377                           NDX      SKEEP7                                
054240,000271: 43,3420           52001                           DXCH     0000                                  #  PUT COMPLEMENT OF ADDRESS OF X AND X+1
054241,000272: 43,3421           51377                           NDX      SKEEP7                                
054242,000273: 43,3422           40000                           CS       0000                                  #  CS X
054243,000274: 43,3423           51377                           NDX      SKEEP7                                
054244,000275: 43,3424           60001                           AD       0001                                  #  AD X+1
054245,000276: 43,3425           03273                           TC       -1CHK                                 
054246,000277: 43,3426           31360                           CA       ERESTORE                              #  HAS ERASABLE BEEN RESTORED
054247,000278: 43,3427           00006                           EXTEND                                         
054248,000279: 43,3430           13437                           BZF      ELOOPFIN                              #  YES, EXIT ERASLOOP.
054249,000280: 43,3431           00006                           EXTEND                                         
054250,000281: 43,3432           31376                           DCA      SKEEP5                                
054251,000282: 43,3433           51377                           NDX      SKEEP7                                
054252,000283: 43,3434           52001                           DXCH     0000                                  #  PUT B(X) AND B(X+1) BACK INTO X AND X+1
054253,000284: 43,3435           34755                           CA       S+ZERO                                
054254,000285: 43,3436           55360                           TS       ERESTORE                              #  IF RESTART, DO NOT RESTORE C(X), C(X+1)
054255,000286: 43,3437           00003        ELOOPFIN           RELINT                                         
054256,000287: 43,3440           03332                           TC       CHECKNJ                               #  CHECK FOR NEW JOB
054257,000288: 43,3441           31374                           CA       SKEEP4                                #  REPLACES B(EBANK)
054258,000289: 43,3442           54003                           TS       EBANK                                 
054259,000290: 43,3443           25377                           INCR     SKEEP7                                
054260,000291: 43,3444           41377                           CS       SKEEP7                                
054261,000292: 43,3445           61373                           AD       SKEEP3                                
054262,000293: 43,3446           00006                           EXTEND                                         
054263,000294: 43,3447           13451                           BZF      +2                                    
054264,000295: 43,3450           03367                           TC       ERASLOOP                              #  GO TO NEXT ADDRESS IN SAME BANK
054265,000296: 43,3451           11372                           CCS      SKEEP2                                
054266,000297: 43,3452           03362                           TC       NOEBANK                               
054267,000298: 43,3453           25372                           INCR     SKEEP2                                #  PUT +1 IN SKEEP2.
054268,000299: 43,3454           30003                           CA       EBANK                                 
054269,000300: 43,3455           64743                           AD       SBIT9                                 
054270,000301: 43,3456           54003                           TS       EBANK                                 
054271,000302: 43,3457           63243                           AD       ERASCON5                              #  76777, CHECK FOR BANK E2
054272,000303: 43,3460           00006                           EXTEND                                         
054273,000304: 43,3461           13355                           BZF      2EBANK                                
054274,000305: 43,3462           10003                           CCS      EBANK                                 
054275,000306: 43,3463           03350                           TC       E134567B                              #  GO TO EBANKS 1,3,4,5,6, AND 7
054276,000307: 43,3464           35007                           CA       ERASCON6                              #  END OF ERASCHK
054277,000308: 43,3465           54003                           TS       EBANK                                 
054278,000309: 
054279,000310:                                                                                                  #  CNTRCHK PERFORMS A CS OF ALL REGISTERS FROM OCT. 60 THROUGH OCT. 10.
054280,000311:                                                                                                  #  INCLUDED ARE ALL COUNTERS, T6-1, CYCLE AND SHIFT, AND ALL RUPT REGISTERS
054281,000312: 
054282,000313: 43,3466           34771        CNTRCHK            CA       CNTRCON                               #  00050
054283,000314: 43,3467           55372        CNTRLOOP           TS       SKEEP2                                
054284,000315: 43,3470           64750                           AD       SBIT4                                 #  +10 OCTAL
054285,000316: 43,3471           50000                           INDEX    A                                     
054286,000317: 43,3472           40000                           CS       0000                                  

Page 1290

054288,000319: 43,3473           11372                           CCS      SKEEP2                                
054289,000320: 43,3474           03467                           TC       CNTRLOOP                              
054290,000321: 
054291,000322:                                                                                                  #  CYCLSHFT CHECKS THE CYCLE AND SHIFT REGISTERS
054292,000323: 
054293,000324: 43,3475           33241        CYCLSHFT           CA       CONC+S1                               #  25252
054294,000325: 43,3476           54020                           TS       CYR                                   #  C(CYR) = 12525
054295,000326: 43,3477           54022                           TS       CYL                                   #  C(CYL) = 52524
054296,000327: 43,3500           54021                           TS       SR                                    #  C(SR) = 12525
054297,000328: 43,3501           54023                           TS       EDOP                                  #  C(EDOP) = 00125
054298,000329: 43,3502           60020                           AD       CYR                                   #  37777         C(CYR) = 45252
054299,000330: 43,3503           60022                           AD       CYL                                   #  00-12524      C(CYL) = 25251
054300,000331: 43,3504           60021                           AD       SR                                    #  00-25251      C(SR) = 05252
054301,000332: 43,3505           60023                           AD       EDOP                                  #  00-25376      C(EDOP) = +0
054302,000333: 43,3506           63242                           AD       CONC+S2                               #  C(CONC+S2) = 52400
054303,000334: 43,3507           03273                           TC       -1CHK                                 
054304,000335: 43,3510           60020                           AD       CYR                                   #  45252
054305,000336: 43,3511           60022                           AD       CYL                                   #  72523
054306,000337: 43,3512           60021                           AD       SR                                    #  77775
054307,000338: 43,3513           60023                           AD       EDOP                                  #  77775
054308,000339: 43,3514           64753                           AD       S+1                                   #  77776
054309,000340: 43,3515           03273                           TC       -1CHK                                 
054310,000341: 
054311,000342: 43,3516           25367                           INCR     SCOUNT     +1                         
054312,000343: 43,3517           03301                           TC       SMODECHK                              
054313,000344: 
054314,000345:                                                                                                  #  SKEEP1 HOLDS SUM
054315,000346:                                                                                                  #  SKEEP2 HOLDS PRESENT CONTENTS OF ADDRESS IN ROPECHK AND SHOWSUM ROUTINES
054316,000347:                                                                                                  #  SKEEP2 HOLDS BANK NUMBER IN LOW ORDER BITS DURING SHOWSUM DISPLAY
054317,000348:                                                                                                  #  SKEEP3 HOLDS PRESENT ADDRESS (00000 TO 01777 IN COMMON FIXED BANKS)
054318,000349:                                                                                                  #                               (04000 TO 07777 IN FXFX BANKS)
054319,000350:                                                                                                  #  SKEEP3 HOLDS BUGGER WORD DURING SHOWSUM DISPLAY
054320,000351:                                                                                                  #  SKEEP4 HOLDS BANK NUMBER AND SUPER BANK NUMBER
054321,000352:                                                                                                  #  SKEEP5 COUNTS 2 SUCCESSIVE TC SELF WORDS
054322,000353:                                                                                                  #  SKEEP6 CONTROLS ROPECHK OR SHOWSUM OPTION
054323,000354:                                                                                                  #  SKEEP7 CONTROLS WHEN ROUNTINE IS IN COMMON FIXED OR FIXED FIXED BANKS
054324,000355: 
054325,000356: 43,3520           34754        ROPECHK            CA       S-ZERO                                #  *
054326,000357: 43,3521           55376                           TS       SKEEP6                                #  * -0 FOR ROPECHK.
054327,000358: 43,3522           34755        STSHOSUM           CA       S+ZERO                                #  * SHOULD BE ROPECHK
054328,000359: 
054329,000360: 43,3523           55374                           TS       SKEEP4                                #  BANK NUMBER
054330,000361: 43,3524           34753                           CA       S+1                                   
054331,000362: 43,3525           55377        COMMFX             TS       SKEEP7                                
054332,000363: 43,3526           34755                           CA       S+ZERO                                
054333,000364: 43,3527           55371                           TS       SKEEP1                                
054334,000365: 43,3530           55373                           TS       SKEEP3                                
054335,000366: 43,3531           34753                           CA       S+1                                   
054336,000367: 43,3532           55375                           TS       SKEEP5                                #  COUNTS DOWN 2 TC SELF WORDS
054337,000368: 43,3533           31374        COMADRS            CA       SKEEP4                                
054338,000369: 43,3534           54001                           TS       L                                     #  TO SET SUPER BANK
054339,000370: 43,3535           74350                           MASK     HI5                                   

Page 1291

054341,000372: 43,3536           61373                           AD       SKEEP3                                
054342,000373: 43,3537           04651                           TC       SUPDACAL                              #  SUPER DATA CALL
054343,000374: 43,3540           03563                           TC       ADSUM                                 
054344,000375: 43,3541           64741                           AD       SBIT11                                #  02000
054345,000376: 43,3542           03574                           TC       ADRSCHK                               
054346,000377: 
054347,000378: 43,3543           40000        FXFX               CS       A                                     
054348,000379: 43,3544           55377                           TS       SKEEP7                                
054349,000380: 43,3545           00006                           EXTEND                                         
054350,000381: 43,3546           13551                           BZF      +3                                    
054351,000382: 43,3547           34740                           CA       SBIT12                                #  04000, STARTING ADDRESS OF BANK 02
054352,000383: 43,3550           03552                           TC       +2                                    
054353,000384: 43,3551           35020                           CA       SBNK03                                #  06000, STARTING ADDRESS OF BANK 03
054354,000385: 43,3552           55373                           TS       SKEEP3                                
054355,000386: 43,3553           34755                           CA       S+ZERO                                
054356,000387: 43,3554           55371                           TS       SKEEP1                                
054357,000388: 43,3555           34753                           CA       S+1                                   
054358,000389: 43,3556           55375                           TS       SKEEP5                                #  COUNTS DOWN 2 TC SELF WORDS
054359,000390: 43,3557           51373        FXADRS             INDEX    SKEEP3                                
054360,000391: 43,3560           30000                           CA       0000                                  
054361,000392: 43,3561           03563                           TC       ADSUM                                 
054362,000393: 43,3562           03574                           TC       ADRSCHK                               
054363,000394: 
054364,000395: 43,3563           55372        ADSUM              TS       SKEEP2                                
054365,000396: 43,3564           61371                           AD       SKEEP1                                
054366,000397: 43,3565           55371                           TS       SKEEP1                                
054367,000398: 43,3566           34755                           CAF      S+ZERO                                
054368,000399: 43,3567           61371                           AD       SKEEP1                                
054369,000400: 43,3570           55371                           TS       SKEEP1                                
054370,000401: 43,3571           41372                           CS       SKEEP2                                
054371,000402: 43,3572           61373                           AD       SKEEP3                                
054372,000403: 43,3573           00002                           TC       Q                                     
054373,000404: 
054374,000405: 43,3574           22000        ADRSCHK            LXCH     A                                     
054375,000406: 43,3575           31373                           CA       SKEEP3                                
054376,000407: 43,3576           75012                           MASK     LOW10                                 #  RELATIVE ADDRESS
054377,000408: 43,3577           64350                           AD       -MAXADRS                              #  SUBTRACT MAX RELATIVE ADDRESS = 1777.
054378,000409: 43,3600           00006                           EXTEND                                         
054379,000410: 43,3601           13670                           BZF      SOPTION                               #  CHECKSUM FINISHED IF LAST ADDRESS.
054380,000411: 43,3602           11375                           CCS      SKEEP5                                #  IS CHECKSUM FINISHED
054381,000412: 43,3603           03606                           TC       +3                                    #  NO
054382,000413: 43,3604           03606                           TC       +2                                    #  NO
054383,000414: 43,3605           03670                           TC       SOPTION                               #  GO TO ROPECHK SHOWSUM OPTION
054384,000415: 43,3606           10001                           CCS      L                                     #  -0 MEANS A TC SELF WORD.
054385,000416: 43,3607           03616                           TC       CONTINU                               
054386,000417: 43,3610           03616                           TC       CONTINU                               
054387,000418: 43,3611           03616                           TC       CONTINU                               
054388,000419: 43,3612           11375                           CCS      SKEEP5                                
054389,000420: 43,3613           03617                           TC       CONTINU    +1                         
054390,000421: 43,3614           37747                           CA       S-1                                   

Page 1292

054392,000423: 43,3615           03617                           TC       CONTINU    +1                         #  AD IN THE BUGGER WORD
054393,000424: 43,3616           34753        CONTINU            CA       S+1                                   #  MAKE SURE TWO CONSECUTIVE TC SELF WORDS
054394,000425: 43,3617           55375                           TS       SKEEP5                                
054395,000426: 43,3620           11376                           CCS      SKEEP6                                #  *
054396,000427: 43,3621           10067                           CCS      NEWJOB                                #  * +1, SHOWSUM
054397,000428: 43,3622           05122                           TC       CHANG1                                #  *
054398,000429: 43,3623           03625                           TC       +2                                    #  *
054399,000430: 43,3624           03332                           TC       CHECKNJ                               #  -0 IN SKEEP6 FOR ROPECHK
054400,000431: 
054401,000432: 43,3625           25373        ADRS+1             INCR     SKEEP3                                
054402,000433: 43,3626           11377                           CCS      SKEEP7                                
054403,000434: 43,3627           03533                           TC       COMADRS                               
054404,000435: 43,3630           03533                           TC       COMADRS                               
054405,000436: 43,3631           03557                           TC       FXADRS                                
054406,000437: 43,3632           03557                           TC       FXADRS                                
054407,000438: 
054408,000439: 43,3633           41374        NXTBNK             CS       SKEEP4                                
054409,000440: 43,3634           63723                           AD       LSTBNKCH                              #  LAST BANK TO BE CHECKED
054410,000441: 43,3635           00006                           EXTEND                                         
054411,000442: 43,3636           13131                           BZF      ENDSUMS                               #  END OF SUMMING OF BANKS.
054412,000443: 43,3637           31374                           CA       SKEEP4                                
054413,000444: 43,3640           64741                           AD       SBIT11                                
054414,000445: 43,3641           55374                           TS       SKEEP4                                #  37 TO 40 INCRMTS SKEEP4 BY END RND CARRY
054415,000446: 43,3642           03646                           TC       CHKSUPR                               
054416,000447: 43,3643           34735        17TO20             CA       SBIT15                                
054417,000448: 43,3644           27374                           ADS      SKEEP4                                #  SET FOR BANK 20
054418,000449: 43,3645           03662                           TC       GONXTBNK                              
054419,000450: 43,3646           74350        CHKSUPR            MASK     HI5                                   
054420,000451: 43,3647           00006                           EXTEND                                         
054421,000452: 43,3650           13660                           BZF      NXTSUPR                               #  INCREMENT SUPER BANK
054422,000453: 43,3651           63240        27TO30             AD       S13BITS                               
054423,000454: 43,3652           00006                           EXTEND                                         
054424,000455: 43,3653           13655                           BZF      +2                                    #  BANK SET FOR 30
054425,000456: 43,3654           03662                           TC       GONXTBNK                              
054426,000457: 43,3655           33236                           CA       SIXTY                                 #  FIRST SUPER BANK
054427,000458: 43,3656           27374                           ADS      SKEEP4                                
054428,000459: 43,3657           03662                           TC       GONXTBNK                              
054429,000460: 43,3660           63237        NXTSUPR            AD       SUPRCON                               #  SET BNK 30 + INCR SUPR BNK AND CANCEL
054430,000461: 43,3661           27374                           ADS      SKEEP4                                #  ERC BIT OF THE 37 TO 40 ADVANCE.
054431,000462: 43,3662           11377        GONXTBNK           CCS      SKEEP7                                
054432,000463: 43,3663           03525                           TC       COMMFX                                
054433,000464: 43,3664           34753                           CA       S+1                                   
054434,000465: 43,3665           03543                           TC       FXFX                                  
054435,000466: 43,3666           34745                           CA       SBIT7                                 #  HAS TO BE LARGER THAN NO OF FXSW BANKS.
054436,000467: 43,3667           03525                           TC       COMMFX                                
054437,000468: 
054438,000469: 43,3670           31374        SOPTION            CA       SKEEP4                                
054439,000470: 43,3671           74350                           MASK     HI5                                   #  = BANK BITS
054440,000471: 43,3672           04331                           TC       LEFT5                                 
054441,000472: 43,3673           54001                           TS       L                                     #  BANK NUMBER BEFORE SUPER BANK

Page 1293

054443,000474: 43,3674           31374                           CA       SKEEP4                                
054444,000475: 43,3675           74357                           MASK     S8BITS                                #  = SUPER BANK BITS
054445,000476: 43,3676           00006                           EXTEND                                         
054446,000477: 43,3677           13705                           BZF      SOPT                                  #  BEFORE SUPER BANK
054447,000478: 43,3700           54021                           TS       SR                                    #  SUPER BANK NECESSARY
054448,000479: 43,3701           30001                           CA       L                                     
054449,000480: 43,3702           74757                           MASK     SEVEN                                 
054450,000481: 43,3703           60021                           AD       SR                                    
054451,000482: 43,3704           54001                           TS       L                                     #  BANK NUMBER WITH SUPER BANK
054452,000483: 43,3705           31376        SOPT               CA       SKEEP6                                #  *
054453,000484: 43,3706           00006                           EXTEND                                         #  *
054454,000485: 43,3707           13711                           BZF      +2                                    #  * ON -0 CONTINUE WITH ROPE CHECK.
054455,000486: 43,3710           03113                           TC       SDISPLAY                              #  * ON +1 GO TO DISPLAY OF SUM.
054456,000487: 43,3711           11371                           CCS      SKEEP1                                #  FORCE SUM TO ABSOLUTE VALUE.
054457,000488: 43,3712           03714                           TC       +2                                    
054458,000489: 43,3713           03715                           TC       +2                                    
054459,000490: 43,3714           64753                           AD       S+1                                   
054460,000491: 43,3715           55371                           TS       SKEEP1                                
054461,000492: 43,3716           40001        BNKCHK             CS       L                                     #  = - BANK NUMBER
054462,000493: 43,3717           61371                           AD       SKEEP1                                
054463,000494: 43,3720           67747                           AD       S-1                                   
054464,000495: 43,3721           03273                           TC       -1CHK                                 #  CHECK SUM
054465,000496: 43,3722           03633                           TC       NXTBNK                                
054466,000497: 
054467,000498: 43,3723     0067                                  EBANK=   NEWJOB                                
054468,000499: 43,3723           66100        LSTBNKCH           BBCON*                                         #  * CONSTANT, LAST BANK.
054469,000500: 

End of include-file AGC_BLOCK_TWO_SELF-CHECK.agc.  Parent file is MAIN.agc