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!

053981,000002:                                                                                                  ## Copyright:   Public domain.
053982,000003:                                                                                                  ## Filename:    AGC_BLOCK_TWO_SELF_CHECK.agc
053983,000004:                                                                                                  ## Purpose:     Part of the source code for Luminary 1A build 099.
053984,000005:                                                                                                  ##              It is part of the source code for the Lunar Module's (LM)
053985,000006:                                                                                                  ##              Apollo Guidance Computer (AGC), for Apollo 11.
053986,000007:                                                                                                  ## Assembler:   yaYUL
053987,000008:                                                                                                  ## Contact:     Onno Hommes <ohommes@cmu.edu>.
053988,000009:                                                                                                  ## Website:     www.ibiblio.org/apollo.
053989,000010:                                                                                                  ## Pages:       1284-1293
053990,000011:                                                                                                  ## Mod history: 2009-05-27 OH   Transcribed from page images.
053991,000012:                                                                                                  ##              2016-12-17 RSB  Proofed text comments with octopus/ProoferComments
053992,000013:                                                                                                  ##                              and corrected the errors found.
053993,000014:                                                                                                  ##              2017-01-28 RSB  WTIH -> WITH.
053994,000015:                                                                                                  ##              2017-03-03 RSB  Snapshot of Luminary 99 Rev 1. 
053995,000016: 

Page 1284

053997,000018:                                                                                                  #  PROGRAM DESCRIPTION                           DATE   20 DECEMBER 1967
053998,000019:                                                                                                  #  PROGRAM NAME - SELF-CHECK                     LOG SECTION  AGC BLOCK TWO SELF-CHECK
053999,000020:                                                                                                  #  MOD NO - 1                                    ASSEMBLY SUBROUTINE UTILITYM REV 25
054000,000021:                                                                                                  #  MOD BY - GAUNTT
054001,000022: 
054002,000023:                                                                                                  #  FUNCTIONAL DESCRIPTION
054003,000024:                                                                                                  #        PROGRAM HAS TWO MAIN PARTS.  THE FIRST IS SELF-CHECK WHICH RUNS AS A ZERO PRIORITY JOB WITH NO CORE SET, AS
054004,000025:                                                                                                  #        PART OF THE BACK-UP IDLE LOOP.  THE SECOND IS SHOW-BANKSUM WHICH RUNS AS A REGULAR EXECUTIVE JOB WITH ITS OWN
054005,000026:                                                                                                  #        STARTING VERB.
054006,000027: 
054007,000028:                                                                                                  #        THE PURPOSE OF SELF-CHECK IS TO CHECK OUT VARIOUS PARTS OF THE COMPUTER AS OUTLINED BELOW IN THE OPTIONS.
054008,000029: 
054009,000030:                                                                                                  #        THE PURPOSE OF SHOW-BANKSUM IS TO DISPLAY THE SUM OF EACH BANK, ONE AT A TIME.
054010,000031: 
054011,000032:                                                                                                  #        IN ALL THERE ARE 7 POSSIBLE OPTIONS IN THIS BLOCK II VERSION OF SELF-CHECK.  MORE DETAIL DESCRIPTION MAY BE
054012,000033:                                                                                                  #        FOUND IN E-2065 BLOCK II AGC SELF-CHECK AND SHOW BANKSUM BY EDWIN D. SMALLY DECEMBER 1966, AND ADDENDA 2 AND 3.
054013,000034: 
054014,000035:                                                                                                  #        THE DIFFERENT OPTIONS ARE CONTROLLED BY PUTTING DIFFERENT NUMBERS IN THE SMODE REGISTER (NOUN 27).  BELOW IS
054015,000036:                                                                                                  #        A DESCRIPTION OF WHAT PARTS OF THE COMPUTER THAT ARE CHECKED BY THE OPTIONS, AND THE CORRESPONDING NUMBER, IN
054016,000037:                                                                                                  #        OCTAL, TO LOAD INTO SMODE.
054017,000038:                                                                                                  #                +-4             ERASABLE MEMORY
054018,000039:                                                                                                  #                +-5             FIXED MEMORY
054019,000040:                                                                                                  #                +-1,2,3,6,7,10  EVERYTHING IN OPTIONS 4 AND 5.
054020,000041:                                                                                                  #                -0              SAME AS +-10 UNTIL AN ERROR IS DETECTED.
054021,000042:                                                                                                  #                +0              NO CHECK, PUTS COMPUTER INTO THE BACKUP IDLE LOOP.
054022,000043: 
054023,000044:                                                                                                  #  WARNINGS
054024,000045:                                                                                                  #        USE OF E MEMORY RESERVED FOR SELF-CHECK (EVEN IN IDLE LOOP) AS TEMP STORAGE BY OTHER PROGRAMS IS DANGEROUS.
054025,000046:                                                                                                  #        SMODE SET GREATER THAN OCT 10 PUTS COMPUTER INTO BACKUP IDLE LOOP.
054026,000047: 
054027,000048:                                                                                                  #  CALLING SEQUENCE
054028,000049:                                                                                                  #        TO CALL SELF-CHECK KEY IN
054029,000050:                                                                                                  #                V 21 N 27 E     OPTION NUMBER E
054030,000051:                                                                                                  #        TO CALL SHOW-BANKSUM KEY IN
054031,000052:                                                                                                  #                V 91 E          DISPLAYS FIRST BANK
054032,000053:                                                                                                  #                V 33 E          PROCEED, DISPLAYS NEXT BANK
054033,000054: 
054034,000055:                                                                                                  #  EXIT MODES, NORMAL AND ALARM
054035,000056:                                                                                                  #        SELF-CHECK NORMALLY CONTINUES INDEFINITELY UNLESS THERE IS AN ERROR DETECTED.  IF SO + OPTION NUMBERS PUT
054036,000057:                                                                                                  #        COMPUTER INTO BACKUP IDLE LOOP, - OPTION NUMBERS RESTART THE OPTION.
054037,000058: 
054038,000059:                                                                                                  #        THE -0 OPTION PROCEEDS FROM THE LINE FOLLOWING THE LINE WHERE THE ERROR WAS DETECTED.
054039,000060: 
054040,000061:                                                                                                  #        SHOW-BANKSUM PROCEEDS UNTIL A TERMINATE IS KEYED IN (V 34 E).  THE COMPUTER IS PUT INTO THE BACKUP IDLE LOOP
054041,000062: 
054042,000063:                                                                                                  #  OUTPUT

Page 1285

054044,000065:                                                                                                  #        SELF-CHECK UPON DETECTING AN ERROR LOADS THE SELF-CHECK ALARM CONSTANT (01102) INTO THE FAILREG SET AND
054045,000066:                                                                                                  #        TURNS ON THE ALARM LIGHT.  THE OPERATOR MAY THEN DISPLAY THE THREE FAILREGS BY KEYING IN V 05 N 09 E.  FOR FURTHER
054046,000067:                                                                                                  #        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,
054047,000068:                                                                                                  #        IN R2 THE BBCON OF SELF-CHECK, AND IN R3 THE TOTAL NUMBER OF ERRORS DETECTED BY SELF-CHECK SINCE THE LAST MAN
054048,000069:                                                                                                  #        INITIATED FRESH START (SLAP1).
054049,000070: 
054050,000071:                                                                                                  #        SHOW-BANKSUM STARTING WITH BANK 0 DISPLAYS IN R1 THE BANK SUM (A +-NUMBER EQUAL TO THE BANK NUMBER), IN R2
054051,000072:                                                                                                  #        THE BANK NUMBER, AND IN R3 THE BUGGER WORD.
054052,000073: 
054053,000074:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
054054,000075:                                                                                                  #        ACCOMPLISHED BY FRESH START
054055,000076:                                                                                                  #                SMODE SET TO +0
054056,000077: 
054057,000078:                                                                                                  #  DEBRIS
054058,000079:                                                                                                  #        ALL EXITS FROM THE CHECK OF ERASABLE (ERASCHK) RESTORE ORIGINAL CONTENTS TO REGISTERS UNDER CHECK.
054059,000080:                                                                                                  #        EXCEPTION IS A RESTART.  RESTART THAT OCCURS DURING ERASCHK RESTORES ERASABLE, UNLESS THERE IS EVIDENCE TO DOUBT
054060,000081:                                                                                                  #        E MEMORY, IN WHICH CASE PROGRAM THEN DOES A FRESH START (DOFSTART).
054061,000082: 
054062,000083: 25,3770                                           BANK     25                                    
054063,000084: 43,2000                                           SETLOC   SELFCHEC                              
054064,000085: 43,2000                                           BANK                                           
054065,000086: 
054066,000087: 43,3232                                           COUNT*   $$/SELF                               
054067,000088: 43,3232     4753               SBIT1              EQUALS   BIT1                                  
054068,000089: 43,3232     4752               SBIT2              EQUALS   BIT2                                  
054069,000090: 43,3232     4751               SBIT3              EQUALS   BIT3                                  
054070,000091: 43,3232     4750               SBIT4              EQUALS   BIT4                                  
054071,000092: 43,3232     4747               SBIT5              EQUALS   BIT5                                  
054072,000093: 43,3232     4746               SBIT6              EQUALS   BIT6                                  
054073,000094: 43,3232     4745               SBIT7              EQUALS   BIT7                                  
054074,000095: 43,3232     4744               SBIT8              EQUALS   BIT8                                  
054075,000096: 43,3232     4743               SBIT9              EQUALS   BIT9                                  
054076,000097: 43,3232     4742               SBIT10             EQUALS   BIT10                                 
054077,000098: 43,3232     4741               SBIT11             EQUALS   BIT11                                 
054078,000099: 43,3232     4740               SBIT12             EQUALS   BIT12                                 
054079,000100: 43,3232     4737               SBIT13             EQUALS   BIT13                                 
054080,000101: 43,3232     4736               SBIT14             EQUALS   BIT14                                 
054081,000102: 43,3232     4735               SBIT15             EQUALS   BIT15                                 
054082,000103: 
054083,000104: 43,3232     4755               S+ZERO             EQUALS   ZERO                                  
054084,000105: 43,3232     4753               S+1                EQUALS   BIT1                                  
054085,000106: 43,3232     4752               S+2                EQUALS   BIT2                                  
054086,000107: 43,3232     6245               S+3                EQUALS   THREE                                 
054087,000108: 43,3232     4751               S+4                EQUALS   FOUR                                  
054088,000109: 43,3232     4756               S+5                EQUALS   FIVE                                  
054089,000110: 43,3232     6242               S+6                EQUALS   SIX                                   

Page 1286

054091,000112: 43,3232     4757               S+7                EQUALS   SEVEN                                 
054092,000113: 43,3232     4357               S8BITS             EQUALS   LOW8                                  #  00377
054093,000114: 43,3232     4771               CNTRCON            =        OCT50                                 #  USED IN CNTRCHK
054094,000115: 43,3232           00061        ERASCON1           OCTAL    00061                                 #  USED IN ERASCHK
054095,000116: 43,3233           01373        ERASCON2           OCTAL    01373                                 #  USED IN ERASCHK
054096,000117: 43,3234     5007               ERASCON6           =        OCT1400                               #  USED IN ERASCHK
054097,000118: 43,3234           01461        ERASCON3           OCTAL    01461                                 #  USED IN ERASCHK
054098,000119: 43,3235           01773        ERASCON4           OCTAL    01773                                 #  USED IN ERASCHK
054099,000120: 43,3236     5012               S10BITS            EQUALS   LOW10                                 #  01777, USED IN ERASCHK
054100,000121: 43,3236     5020               SBNK03             EQUALS   PRIO6                                 #  06000, USED IN ROPECHK
054101,000122: 43,3236     4350               -MAXADRS           =        HI5                                   #  FOR ROPECHK
054102,000123: 43,3236           00060        SIXTY              OCTAL    00060                                 
054103,000124: 43,3237           60017        SUPRCON            OCTAL    60017                                 #  USED IN ROPECHK
054104,000125: 43,3240           17777        S13BITS            OCTAL    17777                                 
054105,000126: 43,3241           25252        CONC+S1            OCTAL    25252                                 #  USED IN CYCLSHFT
054106,000127: 43,3242           52400        CONC+S2            OCTAL    52400                                 #  USED IN CYCLSHFT
054107,000128: 43,3243           76777        ERASCON5           OCTAL    76777                                 
054108,000129: 43,3244     5660               S-7                =        OCT77770                              
054109,000130: 43,3244     6112               S-4                EQUALS   NEG4                                  
054110,000131: 43,3244     7745               S-3                EQUALS   NEG3                                  
054111,000132: 43,3244     7746               S-2                EQUALS   NEG2                                  
054112,000133: 43,3244     7747               S-1                EQUALS   NEGONE                                
054113,000134: 43,3244     4754               S-ZERO             EQUALS   NEG0                                  
054114,000135: 
054115,000136: 43,3244  E3,1400                                  EBANK=   LST1                                  
054116,000137: 43,3244           01371        ADRS1              ADRES    SKEEP1                                
054117,000138: 43,3245           03336        SELFADRS           ADRES    SELFCHK                               #  SELFCHK RETURN ADDRESS.  SHOULD BE PUT
054118,000139:                                                                                                  #  IN SELFRET WHEN GOING FROM SELFCHK TO
054119,000140:                                                                                                  #  SHOWSUM AND PUT IN SKEEP1 WHEN GOING
054120,000141:                                                                                                  #  FROM SHOWSUM TO SELF-CHECK.
054121,000142: 
054122,000143: 43,3246           31360        PRERRORS           CA       ERESTORE                              #  IS IT NECESSARY TO RESTORE ERASABLE
054123,000144: 43,3247           00006                           EXTEND                                         
054124,000145: 43,3250           13257                           BZF      ERRORS                                #  NO
054125,000146: 43,3251           00006                           EXTEND                                         
054126,000147: 43,3252           31376                           DCA      SKEEP5                                
054127,000148: 43,3253           51377                           INDEX    SKEEP7                                
054128,000149: 43,3254           52001                           DXCH     0000                                  #  RESTORE THE TWO ERASABLE REGISTERS
054129,000150: 43,3255           34755                           CA       S+ZERO                                
054130,000151: 43,3256           55360                           TS       ERESTORE                              
054131,000152: 43,3257           00004        ERRORS             INHINT                                         
054132,000153: 43,3260           30002                           CA       Q                                     
054133,000154: 43,3261           55357                           TS       SFAIL                                 #  SAVE Q FOR FAILURE LOCATION
054134,000155: 43,3262           55363                           TS       ALMCADR                               #  FOR DISPLAY WITH BBANK AND ERCOUNT
054135,000156: 43,3263           25365                           INCR     ERCOUNT                               #  KEEP TRACK OF NUMBER OF MALFUNCTIONS.
054136,000157: 43,3264           05571        TCALARM2           TC       ALARM2                                
054137,000158: 43,3265           01102                           OCT      01102                                 #  SELF-CHECK MALFUNCTION INDICATOR
054138,000159: 43,3266           11362                           CCS      SMODE                                 
054139,000160: 43,3267           34755        SIDLOOP            CA       S+ZERO                                
054140,000161: 43,3270           55362                           TS       SMODE                                 

Page 1287

054142,000163: 43,3271           03336                           TC       SELFCHK                               #  GO TO IDLE LOOP
054143,000164: 43,3272           01357                           TC       SFAIL                                 #  CONTINUE WITH SELF-CHECK
054144,000165: 
054145,000166: 43,3273           10000        -1CHK              CCS      A                                     
054146,000167: 43,3274           13246                           TCF      PRERRORS                              
054147,000168: 43,3275           13246                           TCF      PRERRORS                              
054148,000169: 43,3276           10000                           CCS      A                                     
054149,000170: 43,3277           13246                           TCF      PRERRORS                              
054150,000171: 43,3300           00002                           TC       Q                                     
054151,000172: 
054152,000173: 43,3301           00006        SMODECHK           EXTEND                                         
054153,000174: 43,3302           23371                           QXCH     SKEEP1                                
054154,000175: 43,3303           03332                           TC       CHECKNJ                               #  CHECK FOR NEW JOB
054155,000176: 43,3304           11362                           CCS      SMODE                                 
054156,000177: 43,3305           03312                           TC       SOPTIONS                              
054157,000178: 43,3306           03303                           TC       SMODECHK   +2                         #  TO BACKUP IDLE LOOP
054158,000179: 43,3307           03312                           TC       SOPTIONS                              
054159,000180: 43,3310           25366                           INCR     SCOUNT                                
054160,000181: 43,3311           01371                           TC       SKEEP1                                #  CONTINUE WITH SELF-CHECK
054161,000182: 
054162,000183: 43,3312           65660        SOPTIONS           AD       S-7                                   
054163,000184: 43,3313           00006                           EXTEND                                         
054164,000185: 43,3314           63316                           BZMF     +2                                    #  FOR OPTIONS BELOW NINE.
054165,000186: 43,3315           03267        BNKOPTN            TC       SIDLOOP                               #  ILLEGAL OPTION.  GO TO IDLE LOOP.
054166,000187: 43,3316           25366                           INCR     SCOUNT                                #  FOR OPTIONS BELOW NINE.
054167,000188: 43,3317           64757                           AD       S+7                                   
054168,000189: 
054169,000190: 43,3320           50000                           INDEX    A                                     
054170,000191: 43,3321           03322                           TC       SOPTION1                              
054171,000192: 43,3322           01371        SOPTION1           TC       SKEEP1                                #  WAS TC+TCF
054172,000193: 43,3323           01371        SOPTION2           TC       SKEEP1                                #  WAS IN:OUT1
054173,000194: 43,3324           01371        SOPTION3           TC       SKEEP1                                #  WAS COUNTCHK
054174,000195: 43,3325           03337        SOPTION4           TC       ERASCHK                               
054175,000196: 43,3326           03520        SOPTION5           TC       ROPECHK                               
054176,000197: 43,3327           01371        SOPTION6           TC       SKEEP1                                
054177,000198: 43,3330           01371        SOPTION7           TC       SKEEP1                                
054178,000199: 43,3331           01371        SOPTON10           TC       SKEEP1                                #  CONTINUE WITH SELF-CHECK
054179,000200: 
054180,000201: 43,3332           00006        CHECKNJ            EXTEND                                         
054181,000202: 43,3333           23361                           QXCH     SELFRET                               #  SAVE RETURN ADDRESS WHILE TESTING NEWJOB
054182,000203: 43,3334           04635                           TC       POSTJUMP                              #  TO SEE IF ANY JOBS HAVE BECOME ACTIVE.
054183,000204: 43,3335           03214                           CADR     ADVAN                                 
054184,000205: 
054185,000206: 43,3336           03301        SELFCHK            TC       SMODECHK                              #  ** CHARLEY, COME IN HERE
054186,000207: 
054187,000208:                                                                                                  #  SKEEP7 HOLDS LOWEST OF TWO ADDRESSES BEING CHECKED.
054188,000209:                                                                                                  #  SKEEP6 HOLDS B(X+1).
054189,000210:                                                                                                  #  SKEEP5 HOLDS B(X).
054190,000211:                                                                                                  #  SKEEP4 HOLDS C(EBANK) DURING ERASLOOP AND CHECKNJ.
054191,000212:                                                                                                  #  SKEEP3 HOLDS LAST ADDRESS BEING CHECKED (HIGHEST ADDRESS).

Page 1288

054193,000214:                                                                                                  #  SKEEP2 CONTROLS CHECKING OF NON-SWITCHABLE ERASABLE MEMORY WITH BANK NUMBERS IN EB.
054194,000215:                                                                                                  #  ERASCHK TAKES APPROXMATELY 7 SECONDS
054195,000216: 
054196,000217: 43,3337           34753        ERASCHK            CA       S+1                                   
054197,000218: 43,3340           55372                           TS       SKEEP2                                
054198,000219: 43,3341           34755        0EBANK             CA       S+ZERO                                
054199,000220: 43,3342           54003                           TS       EBANK                                 
054200,000221: 43,3343           33234                           CA       ERASCON3                              #  01461
054201,000222: 43,3344           55377                           TS       SKEEP7                                #  STARTING ADDRESS
054202,000223: 43,3345           35012                           CA       S10BITS                               #  01777
054203,000224: 43,3346           55373                           TS       SKEEP3                                #  LAST ADDRESS CHECKED
054204,000225: 43,3347           03367                           TC       ERASLOOP                              
054205,000226: 
054206,000227: 43,3350           35007        E134567B           CA       ERASCON6                              #  01400
054207,000228: 43,3351           55377                           TS       SKEEP7                                #  STARTING ADDRESS
054208,000229: 43,3352           35012                           CA       S10BITS                               #  01777
054209,000230: 43,3353           55373                           TS       SKEEP3                                #  LAST ADDRESS CHECKED
054210,000231: 43,3354           03367                           TC       ERASLOOP                              
054211,000232: 
054212,000233: 43,3355           35007        2EBANK             CA       ERASCON6                              #  01400
054213,000234: 43,3356           55377                           TS       SKEEP7                                #  STARTING ADDRESS
054214,000235: 43,3357           33235                           CA       ERASCON4                              #  01773
054215,000236: 43,3360           55373                           TS       SKEEP3                                #  LAST ADDRESS CHECKED
054216,000237: 43,3361           03367                           TC       ERASLOOP                              
054217,000238: 
054218,000239: 43,3362           55372        NOEBANK            TS       SKEEP2                                #  +0
054219,000240: 43,3363           33232                           CA       ERASCON1                              #  00061
054220,000241: 43,3364           55377                           TS       SKEEP7                                #  STARTING ADDRESS
054221,000242: 43,3365           33233                           CA       ERASCON2                              #  01373
054222,000243: 43,3366           55373                           TS       SKEEP3                                #  LAST ADDRESS CHECKED
054223,000244: 
054224,000245: 43,3367           00004        ERASLOOP           INHINT                                         
054225,000246: 43,3370           30003                           CA       EBANK                                 #  STORES C(EBANK)
054226,000247: 43,3371           55374                           TS       SKEEP4                                
054227,000248: 43,3372           00006                           EXTEND                                         
054228,000249: 43,3373           51377                           NDX      SKEEP7                                
054229,000250: 43,3374           30001                           DCA      0000                                  
054230,000251: 43,3375           53376                           DXCH     SKEEP5                                #  STORES C(X) AND C(X+1) IN SKEEP6 AND 5.
054231,000252: 43,3376           31377                           CA       SKEEP7                                
054232,000253: 43,3377           55360                           TS       ERESTORE                              #  IF RESTART, RESTORE C(X) AND C(X+1)
054233,000254: 43,3400           54001                           TS       L                                     
054234,000255: 43,3401           24001                           INCR     L                                     
054235,000256: 43,3402           50000                           NDX      A                                     
054236,000257: 43,3403           52001                           DXCH     0000                                  #  PUTS OWN ADDRESS IN X AND X +1
054237,000258: 43,3404           51377                           NDX      SKEEP7                                
054238,000259: 43,3405           40001                           CS       0001                                  #  CS X+1
054239,000260: 43,3406           51377                           NDX      SKEEP7                                
054240,000261: 43,3407           60000                           AD       0000                                  #  AD X
054241,000262: 43,3410           03273                           TC       -1CHK                                 
054242,000263: 43,3411           31360                           CA       ERESTORE                              #  HAS ERASABLE BEEN RESTORED
054243,000264: 43,3412           00006                           EXTEND                                         

Page 1289

054245,000266: 43,3413           13437                           BZF      ELOOPFIN                              #  YES, EXIT ERASLOOP.
054246,000267: 43,3414           00006                           EXTEND                                         
054247,000268: 43,3415           51377                           NDX      SKEEP7                                
054248,000269: 43,3416           40001                           DCS      0000                                  #  COMPLEMENT OF ADDRESS OF X AND X+1
054249,000270: 43,3417           51377                           NDX      SKEEP7                                
054250,000271: 43,3420           52001                           DXCH     0000                                  #  PUT COMPLEMENT OF ADDRESS OF X AND X+1
054251,000272: 43,3421           51377                           NDX      SKEEP7                                
054252,000273: 43,3422           40000                           CS       0000                                  #  CS X
054253,000274: 43,3423           51377                           NDX      SKEEP7                                
054254,000275: 43,3424           60001                           AD       0001                                  #  AD X+1
054255,000276: 43,3425           03273                           TC       -1CHK                                 
054256,000277: 43,3426           31360                           CA       ERESTORE                              #  HAS ERASABLE BEEN RESTORED
054257,000278: 43,3427           00006                           EXTEND                                         
054258,000279: 43,3430           13437                           BZF      ELOOPFIN                              #  YES, EXIT ERASLOOP.
054259,000280: 43,3431           00006                           EXTEND                                         
054260,000281: 43,3432           31376                           DCA      SKEEP5                                
054261,000282: 43,3433           51377                           NDX      SKEEP7                                
054262,000283: 43,3434           52001                           DXCH     0000                                  #  PUT B(X) AND B(X+1) BACK INTO X AND X+1
054263,000284: 43,3435           34755                           CA       S+ZERO                                
054264,000285: 43,3436           55360                           TS       ERESTORE                              #  IF RESTART, DO NOT RESTORE C(X), C(X+1)
054265,000286: 43,3437           00003        ELOOPFIN           RELINT                                         
054266,000287: 43,3440           03332                           TC       CHECKNJ                               #  CHECK FOR NEW JOB
054267,000288: 43,3441           31374                           CA       SKEEP4                                #  REPLACES B(EBANK)
054268,000289: 43,3442           54003                           TS       EBANK                                 
054269,000290: 43,3443           25377                           INCR     SKEEP7                                
054270,000291: 43,3444           41377                           CS       SKEEP7                                
054271,000292: 43,3445           61373                           AD       SKEEP3                                
054272,000293: 43,3446           00006                           EXTEND                                         
054273,000294: 43,3447           13451                           BZF      +2                                    
054274,000295: 43,3450           03367                           TC       ERASLOOP                              #  GO TO NEXT ADDRESS IN SAME BANK
054275,000296: 43,3451           11372                           CCS      SKEEP2                                
054276,000297: 43,3452           03362                           TC       NOEBANK                               
054277,000298: 43,3453           25372                           INCR     SKEEP2                                #  PUT +1 IN SKEEP2.
054278,000299: 43,3454           30003                           CA       EBANK                                 
054279,000300: 43,3455           64743                           AD       SBIT9                                 
054280,000301: 43,3456           54003                           TS       EBANK                                 
054281,000302: 43,3457           63243                           AD       ERASCON5                              #  76777, CHECK FOR BANK E2
054282,000303: 43,3460           00006                           EXTEND                                         
054283,000304: 43,3461           13355                           BZF      2EBANK                                
054284,000305: 43,3462           10003                           CCS      EBANK                                 
054285,000306: 43,3463           03350                           TC       E134567B                              #  GO TO EBANKS 1,3,4,5,6, AND 7
054286,000307: 43,3464           35007                           CA       ERASCON6                              #  END OF ERASCHK
054287,000308: 43,3465           54003                           TS       EBANK                                 
054288,000309: 
054289,000310:                                                                                                  #  CNTRCHK PERFORMS A CS OF ALL REGISTERS FROM OCT. 60 THROUGH OCT. 10.
054290,000311:                                                                                                  #  INCLUDED ARE ALL COUNTERS, T6-1, CYCLE AND SHIFT, AND ALL RUPT REGISTERS
054291,000312: 
054292,000313: 43,3466           34771        CNTRCHK            CA       CNTRCON                               #  00050
054293,000314: 43,3467           55372        CNTRLOOP           TS       SKEEP2                                
054294,000315: 43,3470           64750                           AD       SBIT4                                 #  +10 OCTAL
054295,000316: 43,3471           50000                           INDEX    A                                     
054296,000317: 43,3472           40000                           CS       0000                                  

Page 1290

054298,000319: 43,3473           11372                           CCS      SKEEP2                                
054299,000320: 43,3474           03467                           TC       CNTRLOOP                              
054300,000321: 
054301,000322:                                                                                                  #  CYCLSHFT CHECKS THE CYCLE AND SHIFT REGISTERS
054302,000323: 
054303,000324: 43,3475           33241        CYCLSHFT           CA       CONC+S1                               #  25252
054304,000325: 43,3476           54020                           TS       CYR                                   #  C(CYR) = 12525
054305,000326: 43,3477           54022                           TS       CYL                                   #  C(CYL) = 52524
054306,000327: 43,3500           54021                           TS       SR                                    #  C(SR) = 12525
054307,000328: 43,3501           54023                           TS       EDOP                                  #  C(EDOP) = 00125
054308,000329: 43,3502           60020                           AD       CYR                                   #  37777         C(CYR) = 45252
054309,000330: 43,3503           60022                           AD       CYL                                   #  00-12524      C(CYL) = 25251
054310,000331: 43,3504           60021                           AD       SR                                    #  00-25251      C(SR) = 05252
054311,000332: 43,3505           60023                           AD       EDOP                                  #  00-25376      C(EDOP) = +0
054312,000333: 43,3506           63242                           AD       CONC+S2                               #  C(CONC+S2) = 52400
054313,000334: 43,3507           03273                           TC       -1CHK                                 
054314,000335: 43,3510           60020                           AD       CYR                                   #  45252
054315,000336: 43,3511           60022                           AD       CYL                                   #  72523
054316,000337: 43,3512           60021                           AD       SR                                    #  77775
054317,000338: 43,3513           60023                           AD       EDOP                                  #  77775
054318,000339: 43,3514           64753                           AD       S+1                                   #  77776
054319,000340: 43,3515           03273                           TC       -1CHK                                 
054320,000341: 
054321,000342: 43,3516           25367                           INCR     SCOUNT     +1                         
054322,000343: 43,3517           03301                           TC       SMODECHK                              
054323,000344: 
054324,000345:                                                                                                  #  SKEEP1 HOLDS SUM
054325,000346:                                                                                                  #  SKEEP2 HOLDS PRESENT CONTENTS OF ADDRESS IN ROPECHK AND SHOWSUM ROUTINES
054326,000347:                                                                                                  #  SKEEP2 HOLDS BANK NUMBER IN LOW ORDER BITS DURING SHOWSUM DISPLAY
054327,000348:                                                                                                  #  SKEEP3 HOLDS PRESENT ADDRESS (00000 TO 01777 IN COMMON FIXED BANKS)
054328,000349:                                                                                                  #                               (04000 TO 07777 IN FXFX BANKS)
054329,000350:                                                                                                  #  SKEEP3 HOLDS BUGGER WORD DURING SHOWSUM DISPLAY
054330,000351:                                                                                                  #  SKEEP4 HOLDS BANK NUMBER AND SUPER BANK NUMBER
054331,000352:                                                                                                  #  SKEEP5 COUNTS 2 SUCCESSIVE TC SELF WORDS
054332,000353:                                                                                                  #  SKEEP6 CONTROLS ROPECHK OR SHOWSUM OPTION
054333,000354:                                                                                                  #  SKEEP7 CONTROLS WHEN ROUNTINE IS IN COMMON FIXED OR FIXED FIXED BANKS
054334,000355: 
054335,000356: 43,3520           34754        ROPECHK            CA       S-ZERO                                #  *
054336,000357: 43,3521           55376                           TS       SKEEP6                                #  * -0 FOR ROPECHK.
054337,000358: 43,3522           34755        STSHOSUM           CA       S+ZERO                                #  * SHOULD BE ROPECHK
054338,000359: 
054339,000360: 43,3523           55374                           TS       SKEEP4                                #  BANK NUMBER
054340,000361: 43,3524           34753                           CA       S+1                                   
054341,000362: 43,3525           55377        COMMFX             TS       SKEEP7                                
054342,000363: 43,3526           34755                           CA       S+ZERO                                
054343,000364: 43,3527           55371                           TS       SKEEP1                                
054344,000365: 43,3530           55373                           TS       SKEEP3                                
054345,000366: 43,3531           34753                           CA       S+1                                   
054346,000367: 43,3532           55375                           TS       SKEEP5                                #  COUNTS DOWN 2 TC SELF WORDS
054347,000368: 43,3533           31374        COMADRS            CA       SKEEP4                                
054348,000369: 43,3534           54001                           TS       L                                     #  TO SET SUPER BANK
054349,000370: 43,3535           74350                           MASK     HI5                                   

Page 1291

054351,000372: 43,3536           61373                           AD       SKEEP3                                
054352,000373: 43,3537           04651                           TC       SUPDACAL                              #  SUPER DATA CALL
054353,000374: 43,3540           03563                           TC       ADSUM                                 
054354,000375: 43,3541           64741                           AD       SBIT11                                #  02000
054355,000376: 43,3542           03574                           TC       ADRSCHK                               
054356,000377: 
054357,000378: 43,3543           40000        FXFX               CS       A                                     
054358,000379: 43,3544           55377                           TS       SKEEP7                                
054359,000380: 43,3545           00006                           EXTEND                                         
054360,000381: 43,3546           13551                           BZF      +3                                    
054361,000382: 43,3547           34740                           CA       SBIT12                                #  04000, STARTING ADDRESS OF BANK 02
054362,000383: 43,3550           03552                           TC       +2                                    
054363,000384: 43,3551           35020                           CA       SBNK03                                #  06000, STARTING ADDRESS OF BANK 03
054364,000385: 43,3552           55373                           TS       SKEEP3                                
054365,000386: 43,3553           34755                           CA       S+ZERO                                
054366,000387: 43,3554           55371                           TS       SKEEP1                                
054367,000388: 43,3555           34753                           CA       S+1                                   
054368,000389: 43,3556           55375                           TS       SKEEP5                                #  COUNTS DOWN 2 TC SELF WORDS
054369,000390: 43,3557           51373        FXADRS             INDEX    SKEEP3                                
054370,000391: 43,3560           30000                           CA       0000                                  
054371,000392: 43,3561           03563                           TC       ADSUM                                 
054372,000393: 43,3562           03574                           TC       ADRSCHK                               
054373,000394: 
054374,000395: 43,3563           55372        ADSUM              TS       SKEEP2                                
054375,000396: 43,3564           61371                           AD       SKEEP1                                
054376,000397: 43,3565           55371                           TS       SKEEP1                                
054377,000398: 43,3566           34755                           CAF      S+ZERO                                
054378,000399: 43,3567           61371                           AD       SKEEP1                                
054379,000400: 43,3570           55371                           TS       SKEEP1                                
054380,000401: 43,3571           41372                           CS       SKEEP2                                
054381,000402: 43,3572           61373                           AD       SKEEP3                                
054382,000403: 43,3573           00002                           TC       Q                                     
054383,000404: 
054384,000405: 43,3574           22000        ADRSCHK            LXCH     A                                     
054385,000406: 43,3575           31373                           CA       SKEEP3                                
054386,000407: 43,3576           75012                           MASK     LOW10                                 #  RELATIVE ADDRESS
054387,000408: 43,3577           64350                           AD       -MAXADRS                              #  SUBTRACT MAX RELATIVE ADDRESS = 1777.
054388,000409: 43,3600           00006                           EXTEND                                         
054389,000410: 43,3601           13670                           BZF      SOPTION                               #  CHECKSUM FINISHED IF LAST ADDRESS.
054390,000411: 43,3602           11375                           CCS      SKEEP5                                #  IS CHECKSUM FINISHED
054391,000412: 43,3603           03606                           TC       +3                                    #  NO
054392,000413: 43,3604           03606                           TC       +2                                    #  NO
054393,000414: 43,3605           03670                           TC       SOPTION                               #  GO TO ROPECHK SHOWSUM OPTION
054394,000415: 43,3606           10001                           CCS      L                                     #  -0 MEANS A TC SELF WORD.
054395,000416: 43,3607           03616                           TC       CONTINU                               
054396,000417: 43,3610           03616                           TC       CONTINU                               
054397,000418: 43,3611           03616                           TC       CONTINU                               
054398,000419: 43,3612           11375                           CCS      SKEEP5                                
054399,000420: 43,3613           03617                           TC       CONTINU    +1                         
054400,000421: 43,3614           37747                           CA       S-1                                   

Page 1292

054402,000423: 43,3615           03617                           TC       CONTINU    +1                         #  AD IN THE BUGGER WORD
054403,000424: 43,3616           34753        CONTINU            CA       S+1                                   #  MAKE SURE TWO CONSECUTIVE TC SELF WORDS
054404,000425: 43,3617           55375                           TS       SKEEP5                                
054405,000426: 43,3620           11376                           CCS      SKEEP6                                #  *
054406,000427: 43,3621           10067                           CCS      NEWJOB                                #  * +1, SHOWSUM
054407,000428: 43,3622           05122                           TC       CHANG1                                #  *
054408,000429: 43,3623           03625                           TC       +2                                    #  *
054409,000430: 43,3624           03332                           TC       CHECKNJ                               #  -0 IN SKEEP6 FOR ROPECHK
054410,000431: 
054411,000432: 43,3625           25373        ADRS+1             INCR     SKEEP3                                
054412,000433: 43,3626           11377                           CCS      SKEEP7                                
054413,000434: 43,3627           03533                           TC       COMADRS                               
054414,000435: 43,3630           03533                           TC       COMADRS                               
054415,000436: 43,3631           03557                           TC       FXADRS                                
054416,000437: 43,3632           03557                           TC       FXADRS                                
054417,000438: 
054418,000439: 43,3633           41374        NXTBNK             CS       SKEEP4                                
054419,000440: 43,3634           63723                           AD       LSTBNKCH                              #  LAST BANK TO BE CHECKED
054420,000441: 43,3635           00006                           EXTEND                                         
054421,000442: 43,3636           13131                           BZF      ENDSUMS                               #  END OF SUMMING OF BANKS.
054422,000443: 43,3637           31374                           CA       SKEEP4                                
054423,000444: 43,3640           64741                           AD       SBIT11                                
054424,000445: 43,3641           55374                           TS       SKEEP4                                #  37 TO 40 INCRMTS SKEEP4 BY END RND CARRY
054425,000446: 43,3642           03646                           TC       CHKSUPR                               
054426,000447: 43,3643           34735        17TO20             CA       SBIT15                                
054427,000448: 43,3644           27374                           ADS      SKEEP4                                #  SET FOR BANK 20
054428,000449: 43,3645           03662                           TC       GONXTBNK                              
054429,000450: 43,3646           74350        CHKSUPR            MASK     HI5                                   
054430,000451: 43,3647           00006                           EXTEND                                         
054431,000452: 43,3650           13660                           BZF      NXTSUPR                               #  INCREMENT SUPER BANK
054432,000453: 43,3651           63240        27TO30             AD       S13BITS                               
054433,000454: 43,3652           00006                           EXTEND                                         
054434,000455: 43,3653           13655                           BZF      +2                                    #  BANK SET FOR 30
054435,000456: 43,3654           03662                           TC       GONXTBNK                              
054436,000457: 43,3655           33236                           CA       SIXTY                                 #  FIRST SUPER BANK
054437,000458: 43,3656           27374                           ADS      SKEEP4                                
054438,000459: 43,3657           03662                           TC       GONXTBNK                              
054439,000460: 43,3660           63237        NXTSUPR            AD       SUPRCON                               #  SET BNK 30 + INCR SUPR BNK AND CANCEL
054440,000461: 43,3661           27374                           ADS      SKEEP4                                #  ERC BIT OF THE 37 TO 40 ADVANCE.
054441,000462: 43,3662           11377        GONXTBNK           CCS      SKEEP7                                
054442,000463: 43,3663           03525                           TC       COMMFX                                
054443,000464: 43,3664           34753                           CA       S+1                                   
054444,000465: 43,3665           03543                           TC       FXFX                                  
054445,000466: 43,3666           34745                           CA       SBIT7                                 #  HAS TO BE LARGER THAN NO OF FXSW BANKS.
054446,000467: 43,3667           03525                           TC       COMMFX                                
054447,000468: 
054448,000469: 43,3670           31374        SOPTION            CA       SKEEP4                                
054449,000470: 43,3671           74350                           MASK     HI5                                   #  = BANK BITS
054450,000471: 43,3672           04331                           TC       LEFT5                                 
054451,000472: 43,3673           54001                           TS       L                                     #  BANK NUMBER BEFORE SUPER BANK

Page 1293

054453,000474: 43,3674           31374                           CA       SKEEP4                                
054454,000475: 43,3675           74357                           MASK     S8BITS                                #  = SUPER BANK BITS
054455,000476: 43,3676           00006                           EXTEND                                         
054456,000477: 43,3677           13705                           BZF      SOPT                                  #  BEFORE SUPER BANK
054457,000478: 43,3700           54021                           TS       SR                                    #  SUPER BANK NECESSARY
054458,000479: 43,3701           30001                           CA       L                                     
054459,000480: 43,3702           74757                           MASK     SEVEN                                 
054460,000481: 43,3703           60021                           AD       SR                                    
054461,000482: 43,3704           54001                           TS       L                                     #  BANK NUMBER WITH SUPER BANK
054462,000483: 43,3705           31376        SOPT               CA       SKEEP6                                #  *
054463,000484: 43,3706           00006                           EXTEND                                         #  *
054464,000485: 43,3707           13711                           BZF      +2                                    #  * ON -0 CONTINUE WITH ROPE CHECK.
054465,000486: 43,3710           03113                           TC       SDISPLAY                              #  * ON +1 GO TO DISPLAY OF SUM.
054466,000487: 43,3711           11371                           CCS      SKEEP1                                #  FORCE SUM TO ABSOLUTE VALUE.
054467,000488: 43,3712           03714                           TC       +2                                    
054468,000489: 43,3713           03715                           TC       +2                                    
054469,000490: 43,3714           64753                           AD       S+1                                   
054470,000491: 43,3715           55371                           TS       SKEEP1                                
054471,000492: 43,3716           40001        BNKCHK             CS       L                                     #  = - BANK NUMBER
054472,000493: 43,3717           61371                           AD       SKEEP1                                
054473,000494: 43,3720           67747                           AD       S-1                                   
054474,000495: 43,3721           03273                           TC       -1CHK                                 #  CHECK SUM
054475,000496: 43,3722           03633                           TC       NXTBNK                                
054476,000497: 
054477,000498: 43,3723     0067                                  EBANK=   NEWJOB                                
054478,000499: 43,3723           66100        LSTBNKCH           BBCON*                                         #  * CONSTANT, LAST BANK.
054479,000500: 

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