Source Code

These source-code files are part of a reconstructed copy of Luminary 163, the first (unflown) release of the Apollo 14 Lunar Module (LM) Apollo Guidance Computer (AGC) software.

The reconstruction began with reconstructed source code for Luminary 173. Changes between revision 163 and 173 were backed out, as described by Luminary memos 157 and 158. The reconstruction was verified by matching memory-bank checksums to those listed in drawing 2021152N. Note that page numbers in the reconstructed code match those for the baseline log section mentioned in each file's changelog; the page numbers for a real Luminary 163 listing would be different.

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

054238,000002:                                                                                                  ## Copyright:   Public domain.
054239,000003:                                                                                                  ## Filename:    AGC_BLOCK_TWO_SELF-CHECK.agc
054240,000004:                                                                                                  ## Purpose:     A section of Luminary revision 163.
054241,000005:                                                                                                  ##              It is part of the reconstructed source code for the first
054242,000006:                                                                                                  ##              (unflown) release of the flight software for the Lunar
054243,000007:                                                                                                  ##              Module's (LM) Apollo Guidance Computer (AGC) for Apollo 14.
054244,000008:                                                                                                  ##              The code has been recreated from a reconstructed copy of
054245,000009:                                                                                                  ##              Luminary 173, as well as Luminary memos 157 amd 158.
054246,000010:                                                                                                  ##              It has been adapted such that the resulting bugger words
054247,000011:                                                                                                  ##              exactly match those specified for Luminary 163 in NASA
054248,000012:                                                                                                  ##              drawing 2021152N, which gives relatively high confidence
054249,000013:                                                                                                  ##              that the reconstruction is correct.
054250,000014:                                                                                                  ## Reference:   pp. 1273-1282
054251,000015:                                                                                                  ## Assembler:   yaYUL
054252,000016:                                                                                                  ## Contact:     Ron Burkey <info@sandroid.org>.
054253,000017:                                                                                                  ## Website:     www.ibiblio.org/apollo/index.html
054254,000018:                                                                                                  ## Mod history: 2019-08-21 MAS  Created from Luminary 173.
054255,000019: 

Page 1273

054257,000021:                                                                                                  #  PROGRAM DESCRIPTION                                                         DATE  20 DECEMBER 1967
054258,000022:                                                                                                  #  PROGRAM NAME -  SELF-CHECK                                                  LOG SECTION AGC BLOCK TWO SELF-CHECK
054259,000023:                                                                                                  #  MOD NO -  1                                                                 ASSEMBLY SUBROUTINE UTILITYM REV 25
054260,000024:                                                                                                  #  MOD BY - GAUNTT
054261,000025: 
054262,000026: 
054263,000027:                                                                                                  #  FUNCTIONAL DESCRIPTION
054264,000028: 
054265,000029:                                                                                                  #       PROGRAM HAS TWO MAIN PARTS. THE FIRST IS SELF-CHECK WHICH RUNS AS A ZERO PRIORITY JOB WITH NO CORE SET, AS
054266,000030:                                                                                                  #  PART OF THE BACK-UP IDLE LOOP. THE SECOND IS SHOW-BANKSUM WHICH RUNS AS A REGULAR EXECUTIVE JOB WITH ITS OWN
054267,000031:                                                                                                  #  STARTING VERB.
054268,000032:                                                                                                  #       THE PURPOSE OF SELF-CHECK IS TO CHECK OUT VARIOUS PARTS OF THE COMPUTER AS OUTLINED BELOW IN THE OPTIONS.
054269,000033:                                                                                                  #       THE PURPOSE OF SHOW-BANKSUM IS TO DISPLAY THE SUM OF EACH BANK , ONE AT A TIME.
054270,000034:                                                                                                  #       IN ALL THERE ARE  7 POSSIBLE OPTIONS IN THIS BLOCK II VERSION OF SELF-CHECK. MORE DETAIL DESCRIPTION MAY BE
054271,000035:                                                                                                  #  FOUND IN E-2065 BLOCK II AGC SELF-CHECK AND SHOW BANKSUM BY EDWIN D. SMALLY DECEMBER 1966, AND ADDENDA 2 AND 3.
054272,000036:                                                                                                  #       THE DIFFERENT OPTIONS ARE CONTROLLED BY PUTTING DIFFERENT NUMBERS IN THE SMODE REGISTER (NOUN 27). BELOW IS
054273,000037:                                                                                                  #  A DESCRIPTION OF WHAT PARTS OF THE COMPUTER THAT ARE CHECKED BY THE OPTIONS, AND THE CORRESPONDING NUMBER, IN
054274,000038:                                                                                                  #  OCTAL, TO LOAD INTO SMODE.
054275,000039:                                                                                                  #  +-4   ERASABLE MEMORY
054276,000040:                                                                                                  #  +-5   FIXED MEMORY
054277,000041:                                                                                                  #  +-1,2,3,6,7,10   EVERYTHING IN OPTIONS 4 AND 5.
054278,000042:                                                                                                  #  -0    SAME AS +-10 UNTIL AN ERROR IS DETECTED.
054279,000043:                                                                                                  #  +0    NO CHECK, PUTS COMPUTER INTO THE BACKUP IDLE LOOP.
054280,000044: 
054281,000045: 
054282,000046:                                                                                                  #  WARNINGS
054283,000047: 
054284,000048:                                                                                                  #       USE OF E MEMORY RESERVED FOR SELF-CHECK (EVEN IN IDLE LOOP) AS TEMP STORAGE BY OTHER PROGRAMS IS DANGEROUS.
054285,000049:                                                                                                  #       SMODE SET GREATER THAN OCT 10 PUTS COMPUTER INTO BACKUP IDLE LOOP.
054286,000050: 
054287,000051: 
054288,000052:                                                                                                  #  CALLING SEQUENCE
054289,000053: 
054290,000054:                                                                                                  #       TO CALL SELF-CHECK KEY IN
054291,000055:                                                                                                  #            V 21 N 27 E  OPTION NUMBER E
054292,000056:                                                                                                  #       TO CALL SHOW-BANKSUM KEY IN
054293,000057:                                                                                                  #            V 91 E         DISPLAYS FIRST BANK
054294,000058:                                                                                                  #            V 33 E         PROCEED, DISPLAYS NEXT BANK
054295,000059: 
054296,000060: 
054297,000061:                                                                                                  #  EXIT MODES, NORMAL AND ALARM
054298,000062: 
054299,000063:                                                                                                  #       SELF-CHECK NORMALLY CONTINUES INDEFINITELY UNLESS THERE IS AN ERROR DETECTED. IF SO + OPTION NUMBERS PUT
054300,000064:                                                                                                  #  COMPUTER INTO BACKUP IDLE LOOP, - OPTION NUMBERS RESTART THE OPTION.
054301,000065:                                                                                                  #       THE -0 OPTION PROCEEDS FROM THE LINE FOLLOWING THE LINE WHERE THE ERROR WAS DETECTED.
054302,000066:                                                                                                  #       SHOW-BANKSUM PROCEEDS UNTIL A TERMINATE IS KEYED IN (V 34 E). THE COMPUTER IS PUT INTO THE BACKUP IDLE LOOP
054303,000067: 
054304,000068: 
054305,000069: 
054306,000070:                                                                                                  #  OUTPUT

Page 1274

054308,000072:                                                                                                  #       SELF-CHECK UPON DETECTING AN ERROR LOADS THE SELF-CHECK ALARM CONSTANT (01102) INTO THE FAILREG SET AND
054309,000073:                                                                                                  #  TURNS ON THE ALARM LIGHT. THE OPERATOR MAY THEN DISPLAY THE THREE FAILREGS BY KEYING IN V 05 N 09 E. FOR FURTHER
054310,000074:                                                                                                  #  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,
054311,000075:                                                                                                  #  IN R2 THE BBCON OF SELF-CHECK, AND IN R3 THE TOTAL NUMBER OF ERRORS DETECTED BY SELF-CHECK SINCE THE LAST MAN
054312,000076:                                                                                                  #  INITIATED FRESH START (SLAP1).
054313,000077:                                                                                                  #       SHOW-BANKSUM STARTING WITH BANK 0 DISPLAYS IN R1 THE BANK SUM (A +-NUMBER EQUAL TO THE BANK NUMBER), IN R2
054314,000078:                                                                                                  #  THE BANK NUMBER, AND IN R3 THE BUGGER WORD.
054315,000079: 
054316,000080: 
054317,000081:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
054318,000082: 
054319,000083:                                                                                                  #       ACCOMPLISHED BY FRESH START
054320,000084:                                                                                                  #            SMODE SET TO +0
054321,000085: 
054322,000086: 
054323,000087:                                                                                                  #  DEBRIS
054324,000088: 
054325,000089:                                                                                                  #       ALL EXITS FROM THE CHECK OF ERASABLE (ERASCHK) RESTORE ORIGINAL CONTENTS TO REGISTERS UNDER CHECK.
054326,000090:                                                                                                  #  EXCEPTION IS A RESTART. RESTART THAT OCCURS DURING ERASCHK RESTORES ERASABLE, UNLESS THERE IS EVIDENCE TO DOUBT
054327,000091:                                                                                                  #  E MEMORY, IN WHICH CASE PROGRAM THEN DOES A FRESH START (DOFSTART).
054328,000092: 
054329,000093: 25,3774                                           BANK     25                                    
054330,000094: 43,2000                                           SETLOC   SELFCHEC                              
054331,000095: 43,2000                                           BANK                                           
054332,000096: 
054333,000097: 43,3265                                           COUNT*   $$/SELF                               
054334,000098: 43,3265     4753               SBIT1              EQUALS   BIT1                                  
054335,000099: 43,3265     4752               SBIT2              EQUALS   BIT2                                  
054336,000100: 43,3265     4751               SBIT3              EQUALS   BIT3                                  
054337,000101: 43,3265     4750               SBIT4              EQUALS   BIT4                                  
054338,000102: 43,3265     4747               SBIT5              EQUALS   BIT5                                  
054339,000103: 43,3265     4746               SBIT6              EQUALS   BIT6                                  
054340,000104: 43,3265     4745               SBIT7              EQUALS   BIT7                                  
054341,000105: 43,3265     4744               SBIT8              EQUALS   BIT8                                  
054342,000106: 43,3265     4743               SBIT9              EQUALS   BIT9                                  
054343,000107: 43,3265     4742               SBIT10             EQUALS   BIT10                                 
054344,000108: 43,3265     4741               SBIT11             EQUALS   BIT11                                 
054345,000109: 43,3265     4740               SBIT12             EQUALS   BIT12                                 
054346,000110: 43,3265     4737               SBIT13             EQUALS   BIT13                                 
054347,000111: 43,3265     4736               SBIT14             EQUALS   BIT14                                 
054348,000112: 43,3265     4735               SBIT15             EQUALS   BIT15                                 
054349,000113: 
054350,000114: 43,3265     4755               S+ZERO             EQUALS   ZERO                                  
054351,000115: 43,3265     4753               S+1                EQUALS   BIT1                                  
054352,000116: 43,3265     4752               S+2                EQUALS   BIT2                                  
054353,000117: 43,3265     6250               S+3                EQUALS   THREE                                 
054354,000118: 43,3265     4751               S+4                EQUALS   FOUR                                  
054355,000119: 43,3265     4756               S+5                EQUALS   FIVE                                  
054356,000120: 43,3265     6245               S+6                EQUALS   SIX                                   

Page 1275

054358,000122: 43,3265     4757               S+7                EQUALS   SEVEN                                 
054359,000123: 43,3265     4357               S8BITS             EQUALS   LOW8                                  #  00377
054360,000124: 43,3265     4771               CNTRCON            =        OCT50                                 #  USED IN CNTRCHK
054361,000125: 43,3265           00061        ERASCON1           OCTAL    00061                                 #  USED IN ERASCHK
054362,000126: 43,3266           01373        ERASCON2           OCTAL    01373                                 #  USED IN ERASCHK
054363,000127: 43,3267     5007               ERASCON6           =        OCT1400                               #  USED IN ERASCHK
054364,000128: 43,3267           01461        ERASCON3           OCTAL    01461                                 #  USED IN ERASCHK
054365,000129: 43,3270           01773        ERASCON4           OCTAL    01773                                 #  USED IN ERASCHK
054366,000130: 43,3271     5012               S10BITS            EQUALS   LOW10                                 #  01777, USED IN ERASCHK
054367,000131: 43,3271     5020               SBNK03             EQUALS   PRIO6                                 #  06000, USED IN ROPECHK
054368,000132: 43,3271     4350               -MAXADRS           =        HI5                                   #  FOR ROPECHK
054369,000133: 43,3271           00060        SIXTY              OCTAL    00060                                 
054370,000134: 43,3272           60017        SUPRCON            OCTAL    60017                                 #  USED IN ROPECHK
054371,000135: 43,3273           17777        S13BITS            OCTAL    17777                                 
054372,000136: 43,3274           25252        CONC+S1            OCTAL    25252                                 #  USED IN CYCLSHFT
054373,000137: 43,3275           52400        CONC+S2            OCTAL    52400                                 #  USED IN CYCLSHFT
054374,000138: 43,3276           76777        ERASCON5           OCTAL    76777                                 
054375,000139: 43,3277     5661               S-7                =        OCT77770                              
054376,000140: 43,3277     6115               S-4                EQUALS   NEG4                                  
054377,000141: 43,3277     7750               S-3                EQUALS   NEG3                                  
054378,000142: 43,3277     7751               S-2                EQUALS   NEG2                                  
054379,000143: 43,3277     7752               S-1                EQUALS   NEGONE                                
054380,000144: 43,3277     4754               S-ZERO             EQUALS   NEG0                                  
054381,000145: 
054382,000146: 43,3277  E3,1400                                  EBANK=   LST1                                  
054383,000147: 43,3277           01371        ADRS1              ADRES    SKEEP1                                
054384,000148: 43,3300           03371        SELFADRS           ADRES    SELFCHK                               #  SELFCHK RETURN ADDRESS. SHOULD BE PUT
054385,000149:                                                                                                  #  IN SELFRET WHEN GOING FROM SELFCHK TO
054386,000150:                                                                                                  #  SHOWSUM AND PUT IN SKEEP1 WHEN GOING
054387,000151:                                                                                                  #  FROM SHOWSUM TO SELF-CHECK.
054388,000152: 
054389,000153: 43,3301           31360        PRERRORS           CA       ERESTORE                              #  IS IT NECESSARY TO RESTORE ERASABLE
054390,000154: 43,3302           00006                           EXTEND                                         
054391,000155: 43,3303           13312                           BZF      ERRORS                                #  NO
054392,000156: 43,3304           00006                           EXTEND                                         
054393,000157: 43,3305           31376                           DCA      SKEEP5                                
054394,000158: 43,3306           51377                           INDEX    SKEEP7                                
054395,000159: 43,3307           52001                           DXCH     0000                                  #  RESTORE THE TWO ERASABLE REGISTERS
054396,000160: 43,3310           34755                           CA       S+ZERO                                
054397,000161: 43,3311           55360                           TS       ERESTORE                              
054398,000162: 43,3312           00004        ERRORS             INHINT                                         
054399,000163: 43,3313           30002                           CA       Q                                     
054400,000164: 43,3314           55357                           TS       SFAIL                                 #  SAVE Q FOR FAILURE LOCATION
054401,000165: 43,3315           55363                           TS       ALMCADR                               #  FOR DISPLAY WITH BBANK AND ERCOUNT
054402,000166: 43,3316           25365                           INCR     ERCOUNT                               #  KEEP TRACK OF NUMBER OF MALFUNCTIONS.
054403,000167: 43,3317           05602        TCALARM2           TC       ALARM2                                
054404,000168: 43,3320           01102                           OCT      01102                                 #  SELF-CHECK MALFUNCTION INDICATOR
054405,000169: 43,3321           11362                           CCS      SMODE                                 
054406,000170: 43,3322           34755        SIDLOOP            CA       S+ZERO                                
054407,000171: 43,3323           55362                           TS       SMODE                                 

Page 1276

054409,000173: 43,3324           03371                           TC       SELFCHK                               #  GO TO IDLE LOOP
054410,000174: 43,3325           01357                           TC       SFAIL                                 #  CONTINUE WITH SELF-CHECK
054411,000175: 
054412,000176: 43,3326           10000        -1CHK              CCS      A                                     
054413,000177: 43,3327           13301                           TCF      PRERRORS                              
054414,000178: 43,3330           13301                           TCF      PRERRORS                              
054415,000179: 43,3331           10000                           CCS      A                                     
054416,000180: 43,3332           13301                           TCF      PRERRORS                              
054417,000181: 43,3333           00002                           TC       Q                                     
054418,000182: 
054419,000183: 43,3334           00006        SMODECHK           EXTEND                                         
054420,000184: 43,3335           23371                           QXCH     SKEEP1                                
054421,000185: 43,3336           03365                           TC       CHECKNJ                               #  CHECK FOR NEW JOB
054422,000186: 43,3337           11362                           CCS      SMODE                                 
054423,000187: 43,3340           03345                           TC       SOPTIONS                              
054424,000188: 43,3341           03336                           TC       SMODECHK   +2                         #  TO BACKUP IDLE LOOP
054425,000189: 43,3342           03345                           TC       SOPTIONS                              
054426,000190: 43,3343           25366                           INCR     SCOUNT                                
054427,000191: 43,3344           01371                           TC       SKEEP1                                #  CONTINUE WITH SELF-CHECK
054428,000192: 
054429,000193: 43,3345           65661        SOPTIONS           AD       S-7                                   
054430,000194: 43,3346           00006                           EXTEND                                         
054431,000195: 43,3347           63351                           BZMF     +2                                    #  FOR OPTIONS BELOW NINE.
054432,000196: 43,3350           03322        BNKOPTN            TC       SIDLOOP                               #  ILLEGAL OPTION.  GO TO IDLE LOOP.
054433,000197: 43,3351           25366                           INCR     SCOUNT                                #  FOR OPTIONS BELOW NINE.
054434,000198: 43,3352           64757                           AD       S+7                                   
054435,000199: 
054436,000200: 43,3353           50000                           INDEX    A                                     
054437,000201: 43,3354           03355                           TC       SOPTION1                              
054438,000202: 43,3355           01371        SOPTION1           TC       SKEEP1                                #  WAS TC+TCF
054439,000203: 43,3356           01371        SOPTION2           TC       SKEEP1                                #  WAS IN:OUT1
054440,000204: 43,3357           01371        SOPTION3           TC       SKEEP1                                #  WAS COUNTCHK
054441,000205: 43,3360           03372        SOPTION4           TC       ERASCHK                               
054442,000206: 43,3361           03553        SOPTION5           TC       ROPECHK                               
054443,000207: 43,3362           01371        SOPTION6           TC       SKEEP1                                
054444,000208: 43,3363           01371        SOPTION7           TC       SKEEP1                                
054445,000209: 43,3364           01371        SOPTON10           TC       SKEEP1                                #  CONTINUE WITH SELF-CHECK
054446,000210: 
054447,000211: 43,3365           00006        CHECKNJ            EXTEND                                         
054448,000212: 43,3366           23361                           QXCH     SELFRET                               #  SAVE RETURN ADDRESS WHILE TESTING NEWJOB
054449,000213: 43,3367           04635                           TC       POSTJUMP                              #  TO SEE IF ANY JOBS HAVE BECOME ACTIVE.
054450,000214: 43,3370           03216                           CADR     ADVAN                                 
054451,000215: 
054452,000216: 43,3371           03334        SELFCHK            TC       SMODECHK                              #  ** CHARLEY, COME IN HERE
054453,000217: 
054454,000218:                                                                                                  #  SKEEP7 HOLDS LOWEST OF TWO ADDRESSES BEING CHECKED.
054455,000219:                                                                                                  #  SKEEP6 HOLDS B(X+1).
054456,000220:                                                                                                  #  SKEEP5 HOLDS B(X).
054457,000221:                                                                                                  #  SKEEP4 HOLDS C(EBANK) DURING ERASLOOP AND CHECKNJ.
054458,000222:                                                                                                  #  SKEEP3 HOLDS LAST ADDRESS BEING CHECKED (HIGHEST ADDRESS).

Page 1277

054460,000224:                                                                                                  #  SKEEP2 CONTROLS CHECKING OF NON-SWITCHABLE ERASABLE MEMORY WITH BANK NUMBERS IN EB.
054461,000225:                                                                                                  #  ERASCHK TAKES APPROXMATELY 7 SECONDS
054462,000226: 43,3372           34753        ERASCHK            CA       S+1                                   
054463,000227: 43,3373           55372                           TS       SKEEP2                                
054464,000228: 43,3374           34755        0EBANK             CA       S+ZERO                                
054465,000229: 43,3375           54003                           TS       EBANK                                 
054466,000230: 43,3376           33267                           CA       ERASCON3                              #  01461
054467,000231: 43,3377           55377                           TS       SKEEP7                                #  STARTING ADDRESS
054468,000232: 43,3400           35012                           CA       S10BITS                               #  01777
054469,000233: 43,3401           55373                           TS       SKEEP3                                #  LAST ADDRESS CHECKED
054470,000234: 43,3402           03422                           TC       ERASLOOP                              
054471,000235: 
054472,000236: 43,3403           35007        E134567B           CA       ERASCON6                              #  01400
054473,000237: 43,3404           55377                           TS       SKEEP7                                #  STARTING ADDRESS
054474,000238: 43,3405           35012                           CA       S10BITS                               #  01777
054475,000239: 43,3406           55373                           TS       SKEEP3                                #  LAST ADDRESS CHECKED
054476,000240: 43,3407           03422                           TC       ERASLOOP                              
054477,000241: 
054478,000242: 43,3410           35007        2EBANK             CA       ERASCON6                              #  01400
054479,000243: 43,3411           55377                           TS       SKEEP7                                #  STARTING ADDRESS
054480,000244: 43,3412           33270                           CA       ERASCON4                              #  01773
054481,000245: 43,3413           55373                           TS       SKEEP3                                #  LAST ADDRESS CHECKED
054482,000246: 43,3414           03422                           TC       ERASLOOP                              
054483,000247: 
054484,000248: 43,3415           55372        NOEBANK            TS       SKEEP2                                #  +0
054485,000249: 43,3416           33265                           CA       ERASCON1                              #  00061
054486,000250: 43,3417           55377                           TS       SKEEP7                                #  STARTING ADDRESS
054487,000251: 43,3420           33266                           CA       ERASCON2                              #  01373
054488,000252: 43,3421           55373                           TS       SKEEP3                                #  LAST ADDRESS CHECKED
054489,000253: 
054490,000254: 43,3422           00004        ERASLOOP           INHINT                                         
054491,000255: 43,3423           30003                           CA       EBANK                                 #  STORES C(EBANK)
054492,000256: 43,3424           55374                           TS       SKEEP4                                
054493,000257: 43,3425           00006                           EXTEND                                         
054494,000258: 43,3426           51377                           NDX      SKEEP7                                
054495,000259: 43,3427           30001                           DCA      0000                                  
054496,000260: 43,3430           53376                           DXCH     SKEEP5                                #  STORES C(X) AND C(X+1) IN SKEEP6 AND 5.
054497,000261: 43,3431           31377                           CA       SKEEP7                                
054498,000262: 43,3432           55360                           TS       ERESTORE                              #  IF RESTART, RESTORE C(X) AND C(X+1)
054499,000263: 43,3433           54001                           TS       L                                     
054500,000264: 43,3434           24001                           INCR     L                                     
054501,000265: 43,3435           50000                           NDX      A                                     
054502,000266: 43,3436           52001                           DXCH     0000                                  #  PUTS OWN ADDRESS IN X AND X +1
054503,000267: 43,3437           51377                           NDX      SKEEP7                                
054504,000268: 43,3440           40001                           CS       0001                                  #  CS  X+1
054505,000269: 43,3441           51377                           NDX      SKEEP7                                
054506,000270: 43,3442           60000                           AD       0000                                  #  AD X
054507,000271: 43,3443           03326                           TC       -1CHK                                 
054508,000272: 43,3444           31360                           CA       ERESTORE                              #  HAS ERASABLE BEEN RESTORED
054509,000273: 43,3445           00006                           EXTEND                                         

Page 1278

054511,000275: 43,3446           13472                           BZF      ELOOPFIN                              #  YES, EXIT ERASLOOP.
054512,000276: 43,3447           00006                           EXTEND                                         
054513,000277: 43,3450           51377                           NDX      SKEEP7                                
054514,000278: 43,3451           40001                           DCS      0000                                  #  COMPLEMENT OF ADDRESS OF X AND X+1
054515,000279: 43,3452           51377                           NDX      SKEEP7                                
054516,000280: 43,3453           52001                           DXCH     0000                                  #  PUT COMPLEMENT OF ADDRESS OF X AND X+1
054517,000281: 43,3454           51377                           NDX      SKEEP7                                
054518,000282: 43,3455           40000                           CS       0000                                  #  CS X
054519,000283: 43,3456           51377                           NDX      SKEEP7                                
054520,000284: 43,3457           60001                           AD       0001                                  #  AD X+1
054521,000285: 43,3460           03326                           TC       -1CHK                                 
054522,000286: 43,3461           31360                           CA       ERESTORE                              #  HAS ERASABLE BEEN RESTORED
054523,000287: 43,3462           00006                           EXTEND                                         
054524,000288: 43,3463           13472                           BZF      ELOOPFIN                              #  YES, EXIT ERASLOOP.
054525,000289: 43,3464           00006                           EXTEND                                         
054526,000290: 43,3465           31376                           DCA      SKEEP5                                
054527,000291: 43,3466           51377                           NDX      SKEEP7                                
054528,000292: 43,3467           52001                           DXCH     0000                                  #  PUT B(X) AND B(X+1) BACK INTO X AND X+1
054529,000293: 43,3470           34755                           CA       S+ZERO                                
054530,000294: 43,3471           55360                           TS       ERESTORE                              #  IF RESTART, DO NOT RESTORE C(X), C(X+1)
054531,000295: 43,3472           00003        ELOOPFIN           RELINT                                         
054532,000296: 43,3473           03365                           TC       CHECKNJ                               #  CHECK FOR NEW JOB
054533,000297: 43,3474           31374                           CA       SKEEP4                                #  REPLACES B(EBANK)
054534,000298: 43,3475           54003                           TS       EBANK                                 
054535,000299: 43,3476           25377                           INCR     SKEEP7                                
054536,000300: 43,3477           41377                           CS       SKEEP7                                
054537,000301: 43,3500           61373                           AD       SKEEP3                                
054538,000302: 43,3501           00006                           EXTEND                                         
054539,000303: 43,3502           13504                           BZF      +2                                    
054540,000304: 43,3503           03422                           TC       ERASLOOP                              #  GO TO NEXT ADDRESS IN SAME BANK
054541,000305: 43,3504           11372                           CCS      SKEEP2                                
054542,000306: 43,3505           03415                           TC       NOEBANK                               
054543,000307: 43,3506           25372                           INCR     SKEEP2                                #  PUT +1 IN SKEEP2.
054544,000308: 43,3507           30003                           CA       EBANK                                 
054545,000309: 43,3510           64743                           AD       SBIT9                                 
054546,000310: 43,3511           54003                           TS       EBANK                                 
054547,000311: 43,3512           63276                           AD       ERASCON5                              #  76777, CHECK FOR BANK E2
054548,000312: 43,3513           00006                           EXTEND                                         
054549,000313: 43,3514           13410                           BZF      2EBANK                                
054550,000314: 43,3515           10003                           CCS      EBANK                                 
054551,000315: 43,3516           03403                           TC       E134567B                              #  GO TO EBANKS 1,3,4,5,6, AND 7
054552,000316: 43,3517           35007                           CA       ERASCON6                              #  END OF ERASCHK
054553,000317: 43,3520           54003                           TS       EBANK                                 
054554,000318:                                                                                                  #  CNTRCHK PERFORMS A CS OF ALL REGISTERS FROM OCT. 60 THROUGH OCT. 10.
054555,000319:                                                                                                  #  INCLUDED ARE ALL COUNTERS, T6-1, CYCLE AND SHIFT, AND ALL RUPT REGISTERS
054556,000320: 43,3521           34771        CNTRCHK            CA       CNTRCON                               #  00050
054557,000321: 43,3522           55372        CNTRLOOP           TS       SKEEP2                                
054558,000322: 43,3523           64750                           AD       SBIT4                                 #  +10 OCTAL
054559,000323: 43,3524           50000                           INDEX    A                                     
054560,000324: 43,3525           40000                           CS       0000                                  

Page 1279

054562,000326: 43,3526           11372                           CCS      SKEEP2                                
054563,000327: 43,3527           03522                           TC       CNTRLOOP                              
054564,000328: 
054565,000329:                                                                                                  #  CYCLSHFT CHECKS THE CYCLE AND SHIFT REGISTERS
054566,000330: 43,3530           33274        CYCLSHFT           CA       CONC+S1                               #  25252
054567,000331: 43,3531           54020                           TS       CYR                                   #  C(CYR) = 12525
054568,000332: 43,3532           54022                           TS       CYL                                   #  C(CYL) = 52524
054569,000333: 43,3533           54021                           TS       SR                                    #  C(SR) = 12525
054570,000334: 43,3534           54023                           TS       EDOP                                  #  C(EDOP) = 00125
054571,000335: 43,3535           60020                           AD       CYR                                   #  37777         C(CYR) = 45252
054572,000336: 43,3536           60022                           AD       CYL                                   #  00-12524      C(CYL) = 25251
054573,000337: 43,3537           60021                           AD       SR                                    #  00-25251      C(SR) = 05252
054574,000338: 43,3540           60023                           AD       EDOP                                  #  00-25376      C(EDOP) = +0
054575,000339: 43,3541           63275                           AD       CONC+S2                               #  C(CONC+S2) = 52400
054576,000340: 43,3542           03326                           TC       -1CHK                                 
054577,000341: 43,3543           60020                           AD       CYR                                   #  45252
054578,000342: 43,3544           60022                           AD       CYL                                   #  72523
054579,000343: 43,3545           60021                           AD       SR                                    #  77775
054580,000344: 43,3546           60023                           AD       EDOP                                  #  77775
054581,000345: 43,3547           64753                           AD       S+1                                   #  77776
054582,000346: 43,3550           03326                           TC       -1CHK                                 
054583,000347: 
054584,000348: 43,3551           25367                           INCR     SCOUNT     +1                         
054585,000349: 43,3552           03334                           TC       SMODECHK                              
054586,000350:                                                                                                  #  SKEEP1 HOLDS SUM
054587,000351:                                                                                                  #  SKEEP2 HOLDS PRESENT CONTENTS OF ADDRESS IN ROPECHK AND SHOWSUM ROUTINES
054588,000352:                                                                                                  #  SKEEP2 HOLDS BANK NUMBER IN LOW ORDER BITS DURING SHOWSUM DISPLAY
054589,000353:                                                                                                  #  SKEEP3 HOLDS PRESENT ADDRESS (00000 TO 01777 IN COMMON FIXED BANKS)
054590,000354:                                                                                                  #                               (04000 TO 07777 IN FXFX BANKS)
054591,000355:                                                                                                  #  SKEEP3 HOLDS BUGGER WORD DURING SHOWSUM DISPLAY
054592,000356:                                                                                                  #  SKEEP4 HOLDS BANK NUMBER AND SUPER BANK NUMBER
054593,000357:                                                                                                  #  SKEEP5 COUNTS 2 SUCCESSIVE TC SELF WORDS
054594,000358:                                                                                                  #  SKEEP6 CONTROLS ROPECHK OR SHOWSUM OPTION
054595,000359:                                                                                                  #  SKEEP7 CONTROLS WHEN ROUNTINE IS IN COMMON FIXED OR FIXED FIXED BANKS
054596,000360: 
054597,000361: 43,3553           34754        ROPECHK            CA       S-ZERO                                #  *
054598,000362: 43,3554           55376                           TS       SKEEP6                                #  * -0 FOR ROPECHK.
054599,000363: 43,3555           34755        STSHOSUM           CA       S+ZERO                                #  * SHOULD BE ROPECHK
054600,000364: 
054601,000365: 43,3556           55374                           TS       SKEEP4                                #  BANK NUMBER
054602,000366: 43,3557           34753                           CA       S+1                                   
054603,000367: 43,3560           55377        COMMFX             TS       SKEEP7                                
054604,000368: 43,3561           34755                           CA       S+ZERO                                
054605,000369: 43,3562           55371                           TS       SKEEP1                                
054606,000370: 43,3563           55373                           TS       SKEEP3                                
054607,000371: 43,3564           34753                           CA       S+1                                   
054608,000372: 43,3565           55375                           TS       SKEEP5                                #  COUNTS DOWN 2 TC SELF WORDS
054609,000373: 43,3566           31374        COMADRS            CA       SKEEP4                                
054610,000374: 43,3567           54001                           TS       L                                     #  TO SET SUPER BANK
054611,000375: 43,3570           74350                           MASK     HI5                                   

Page 1280

054613,000377: 43,3571           61373                           AD       SKEEP3                                
054614,000378: 43,3572           04651                           TC       SUPDACAL                              #  SUPER DATA CALL
054615,000379: 43,3573           03616                           TC       ADSUM                                 
054616,000380: 43,3574           64741                           AD       SBIT11                                #  02000
054617,000381: 43,3575           03627                           TC       ADRSCHK                               
054618,000382: 
054619,000383: 43,3576           40000        FXFX               CS       A                                     
054620,000384: 43,3577           55377                           TS       SKEEP7                                
054621,000385: 43,3600           00006                           EXTEND                                         
054622,000386: 43,3601           13604                           BZF      +3                                    
054623,000387: 43,3602           34740                           CA       SBIT12                                #  04000, STARTING ADDRESS OF BANK 02
054624,000388: 43,3603           03605                           TC       +2                                    
054625,000389: 43,3604           35020                           CA       SBNK03                                #  06000, STARTING ADDRESS OF BANK 03
054626,000390: 43,3605           55373                           TS       SKEEP3                                
054627,000391: 43,3606           34755                           CA       S+ZERO                                
054628,000392: 43,3607           55371                           TS       SKEEP1                                
054629,000393: 43,3610           34753                           CA       S+1                                   
054630,000394: 43,3611           55375                           TS       SKEEP5                                #  COUNTS DOWN 2 TC SELF WORDS
054631,000395: 43,3612           51373        FXADRS             INDEX    SKEEP3                                
054632,000396: 43,3613           30000                           CA       0000                                  
054633,000397: 43,3614           03616                           TC       ADSUM                                 
054634,000398: 43,3615           03627                           TC       ADRSCHK                               
054635,000399: 
054636,000400: 43,3616           55372        ADSUM              TS       SKEEP2                                
054637,000401: 43,3617           61371                           AD       SKEEP1                                
054638,000402: 43,3620           55371                           TS       SKEEP1                                
054639,000403: 43,3621           34755                           CAF      S+ZERO                                
054640,000404: 43,3622           61371                           AD       SKEEP1                                
054641,000405: 43,3623           55371                           TS       SKEEP1                                
054642,000406: 43,3624           41372                           CS       SKEEP2                                
054643,000407: 43,3625           61373                           AD       SKEEP3                                
054644,000408: 43,3626           00002                           TC       Q                                     
054645,000409: 
054646,000410: 43,3627           22000        ADRSCHK            LXCH     A                                     
054647,000411: 43,3630           31373                           CA       SKEEP3                                
054648,000412: 43,3631           75012                           MASK     LOW10                                 #  RELATIVE ADDRESS
054649,000413: 43,3632           64350                           AD       -MAXADRS                              #  SUBTRACT MAX RELATIVE ADDRESS = 1777.
054650,000414: 43,3633           00006                           EXTEND                                         
054651,000415: 43,3634           13723                           BZF      SOPTION                               #  CHECKSUM FINISHED IF LAST ADDRESS.
054652,000416: 43,3635           11375                           CCS      SKEEP5                                #  IS CHECKSUM FINISHED
054653,000417: 43,3636           03641                           TC       +3                                    #  NO
054654,000418: 43,3637           03641                           TC       +2                                    #  NO
054655,000419: 43,3640           03723                           TC       SOPTION                               #  GO TO ROPECHK SHOWSUM OPTION
054656,000420: 43,3641           10001                           CCS      L                                     #  -0 MEANS A TC SELF WORD.
054657,000421: 43,3642           03651                           TC       CONTINU                               
054658,000422: 43,3643           03651                           TC       CONTINU                               
054659,000423: 43,3644           03651                           TC       CONTINU                               
054660,000424: 43,3645           11375                           CCS      SKEEP5                                
054661,000425: 43,3646           03652                           TC       CONTINU    +1                         
054662,000426: 43,3647           37752                           CA       S-1                                   

Page 1281

054664,000428: 43,3650           03652                           TC       CONTINU    +1                         #  AD IN THE BUGGER WORD
054665,000429: 43,3651           34753        CONTINU            CA       S+1                                   #  MAKE SURE TWO CONSECUTIVE TC SELF WORDS
054666,000430: 43,3652           55375                           TS       SKEEP5                                
054667,000431: 43,3653           11376                           CCS      SKEEP6                                #  *
054668,000432: 43,3654           10067                           CCS      NEWJOB                                #  * +1, SHOWSUM
054669,000433: 43,3655           05122                           TC       CHANG1                                #  *
054670,000434: 43,3656           03660                           TC       +2                                    #  *
054671,000435: 43,3657           03365                           TC       CHECKNJ                               #  -0 IN SKEEP6 FOR ROPECHK
054672,000436: 
054673,000437: 43,3660           25373        ADRS+1             INCR     SKEEP3                                
054674,000438: 43,3661           11377                           CCS      SKEEP7                                
054675,000439: 43,3662           03566                           TC       COMADRS                               
054676,000440: 43,3663           03566                           TC       COMADRS                               
054677,000441: 43,3664           03612                           TC       FXADRS                                
054678,000442: 43,3665           03612                           TC       FXADRS                                
054679,000443: 
054680,000444: 43,3666           41374        NXTBNK             CS       SKEEP4                                
054681,000445: 43,3667           63756                           AD       LSTBNKCH                              #  LAST BANK TO BE CHECKED
054682,000446: 43,3670           00006                           EXTEND                                         
054683,000447: 43,3671           13160                           BZF      ENDSUMS                               #  END OF SUMMING OF BANKS.
054684,000448: 43,3672           31374                           CA       SKEEP4                                
054685,000449: 43,3673           64741                           AD       SBIT11                                
054686,000450: 43,3674           55374                           TS       SKEEP4                                #  37 TO 40 INCRMTS SKEEP4 BY END RND CARRY
054687,000451: 43,3675           03701                           TC       CHKSUPR                               
054688,000452: 43,3676           34735        17TO20             CA       SBIT15                                
054689,000453: 43,3677           27374                           ADS      SKEEP4                                #  SET FOR BANK 20
054690,000454: 43,3700           03715                           TC       GONXTBNK                              
054691,000455: 43,3701           74350        CHKSUPR            MASK     HI5                                   
054692,000456: 43,3702           00006                           EXTEND                                         
054693,000457: 43,3703           13713                           BZF      NXTSUPR                               #  INCREMENT SUPER BANK
054694,000458: 43,3704           63273        27TO30             AD       S13BITS                               
054695,000459: 43,3705           00006                           EXTEND                                         
054696,000460: 43,3706           13710                           BZF      +2                                    #  BANK SET FOR 30
054697,000461: 43,3707           03715                           TC       GONXTBNK                              
054698,000462: 43,3710           33271                           CA       SIXTY                                 #  FIRST SUPER BANK
054699,000463: 43,3711           27374                           ADS      SKEEP4                                
054700,000464: 43,3712           03715                           TC       GONXTBNK                              
054701,000465: 43,3713           63272        NXTSUPR            AD       SUPRCON                               #  SET BNK 30 + INCR SUPR BNK AND CANCEL
054702,000466: 43,3714           27374                           ADS      SKEEP4                                #  ERC BIT OF THE 37 TO 40 ADVANCE.
054703,000467: 43,3715           11377        GONXTBNK           CCS      SKEEP7                                
054704,000468: 43,3716           03560                           TC       COMMFX                                
054705,000469: 43,3717           34753                           CA       S+1                                   
054706,000470: 43,3720           03576                           TC       FXFX                                  
054707,000471: 43,3721           34745                           CA       SBIT7                                 #  HAS TO BE LARGER THAN NO OF FXSW BANKS.
054708,000472: 43,3722           03560                           TC       COMMFX                                
054709,000473: 
054710,000474: 43,3723           31374        SOPTION            CA       SKEEP4                                
054711,000475: 43,3724           74350                           MASK     HI5                                   #  = BANK BITS
054712,000476: 43,3725           04331                           TC       LEFT5                                 
054713,000477: 43,3726           54001                           TS       L                                     #  BANK NUMBER BEFORE SUPER BANK

Page 1282

054715,000479: 43,3727           31374                           CA       SKEEP4                                
054716,000480: 43,3730           74357                           MASK     S8BITS                                #  = SUPER BANK BITS
054717,000481: 43,3731           00006                           EXTEND                                         
054718,000482: 43,3732           13740                           BZF      SOPT                                  #  BEFORE SUPER BANK
054719,000483: 43,3733           54021                           TS       SR                                    #  SUPER BANK NECESSARY
054720,000484: 43,3734           30001                           CA       L                                     
054721,000485: 43,3735           74757                           MASK     SEVEN                                 
054722,000486: 43,3736           60021                           AD       SR                                    
054723,000487: 43,3737           54001                           TS       L                                     #  BANK NUMBER WITH SUPER BANK
054724,000488: 43,3740           31376        SOPT               CA       SKEEP6                                #  *
054725,000489: 43,3741           00006                           EXTEND                                         #  *
054726,000490: 43,3742           13744                           BZF      +2                                    #  * ON -0 CONTINUE WITH ROPE CHECK.
054727,000491: 43,3743           03142                           TC       SDISPLAY                              #  * ON +1 GO TO DISPLAY OF SUM.
054728,000492: 43,3744           11371                           CCS      SKEEP1                                #  FORCE SUM TO ABSOLUTE VALUE.
054729,000493: 43,3745           03747                           TC       +2                                    
054730,000494: 43,3746           03750                           TC       +2                                    
054731,000495: 43,3747           64753                           AD       S+1                                   
054732,000496: 43,3750           55371                           TS       SKEEP1                                
054733,000497: 43,3751           40001        BNKCHK             CS       L                                     #  = - BANK NUMBER
054734,000498: 43,3752           61371                           AD       SKEEP1                                
054735,000499: 43,3753           67752                           AD       S-1                                   
054736,000500: 43,3754           03326                           TC       -1CHK                                 #  CHECK SUM
054737,000501: 43,3755           03666                           TC       NXTBNK                                
054738,000502: 
054739,000503: 43,3756     0067                                  EBANK=   NEWJOB                                
054740,000504: 43,3756           66100        LSTBNKCH           BBCON*                                         #  * CONSTANT, LAST BANK.

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