Source Code
![]() |
This is the source-code for the Apollo 9 Command Module's Guidance Computer.
These files were derived originally from the scan from MIT's Dibner Institute's
now-discontinued website titled "History of Recent Science and Technology", which
in turn was originally created by Gary Neff, though his high-quality scans were
unfortunately reduced in legibility when presented online.
The markings on the front of the
printout imply that it was the original AGC developer Norm Brodeur's copy.
A scan by Ron Burkey has superceded it, made from a more-legible copy from the collection of original
AGC developer Fred Martin. The source code was transcribed from
those images by Ron Burkey. Note that the page images
presented online are of reduced quality, and that higher-quality images
are available. Report any conversion errors or legibility
problems in page images to info@sandroid.org.
Notations on the program listing read, in part:ASSEMBLE REVISION 249 OF AGC PROGRAM COLOSSUS BY NASA 2021111-041 20'35 OCT. 28,1968Note that the date is the date of the printout, not the date of the program revision. |
059564,000002: ## Copyright: Public domain.
059565,000003: ## Filename: AGC_BLOCK_TWO_SELF-CHECK.agc
059566,000004: ## Purpose: Part of the source code for Colossus, build 249.
059567,000005: ## It is part of the source code for the Command Module's (CM)
059568,000006: ## Apollo Guidance Computer (AGC), for Apollo 9.
059569,000007: ## Assembler: yaYUL
059570,000008: ## Reference: Starts on p. 1362
059571,000009: ## Contact: Ron Burkey <info@sandroid.org>.
059572,000010: ## Website: www.ibiblio.org/apollo.
059573,000011: ## Mod history: 08/30/04 RSB. Adapted from corresponding Luminary13 file.
059574,000012: ## 2017-01-06 RSB Page numbers now agree with those on the
059575,000013: ## original harcopy, as opposed to the PDF page
059576,000014: ## numbers in 1701.pdf.
059577,000015: ## 2017-01-07 RSB Cross-diff'd comment text (not whitespace)
059578,000016: ## vs the already-proofed corresponding Colossus
059579,000017: ## 237 and Comanche 55 source-code files
059580,000018: ## and corrected errors found.
059581,000019: ##
059582,000020: ## The contents of the "Colossus249" files, in general, are transcribed
059583,000021: ## from a scanned copy of the program listing. Notations on this
059584,000022: ## document read, in part:
059585,000023: ##
059586,000024: ## Assemble revision 249 of AGC program Colossus by NASA
059587,000025: ## 2021111-041. October 28, 1968.
059588,000026: ##
059589,000027: ## This AGC program shall also be referred to as
059590,000028: ## Colossus 1A
059591,000029: ##
059592,000030: ## Prepared by
059593,000031: ## Massachusetts Institute of Technology
059594,000032: ## 75 Cambridge Parkway
059595,000033: ## Cambridge, Massachusetts
059596,000034: ## under NASA contract NAS 9-4065.
059597,000035: ##
059598,000036: ## Refer directly to the online document mentioned above for further information.
059599,000037: ## Please report any errors (relative to the scanned pages) to info@sandroid.org.
059600,000038: ##
059601,000039: ## In some cases, where the source code for Luminary 131 overlaps that of
059602,000040: ## Colossus 249, this code is instead copied from the corresponding Luminary 131
059603,000041: ## source file, and then is proofed to incorporate any changes.
059604,000042:
![]() |
Page 1362 |
059606,000044: # PROGRAM DESCRIPTION DATE 20 DECEMBER 1967
059607,000045: # PROGRAM NAME - SELF-CHECK LOG SECTION AGC BLOCK TWO SELF-CHECK
059608,000046: # MOD NO - 1 ASSEMBLY SUBROUTINE UTILITYM REV 25
059609,000047: # MOD BY - GAUNTT
059610,000048:
059611,000049: # FUNCTIONAL DESCRIPTION
059612,000050: # PROGRAM HAS TWO MAIN PARTS. THE FIRST IS SELF-CHECK WHICH RUNS AS A ZERO PRIORITY JOB WITH NO CORE SET, AS
059613,000051: # PART OF THE BACK-UP IDLE LOOP. THE SECOND IS SHOW-BANKSUM WHICH RUNS AS A REGULAR EXECUTIVE JOB WITH ITS OWN
059614,000052: # STARTING VERB.
059615,000053:
059616,000054: # THE PURPOSE OF SELF-CHECK IS TO CHECK OUT VARIOUS PARTS OF THE COMPUTER AS OUTLINED BELOW IN THE OPTIONS.
059617,000055:
059618,000056: # THE PURPOSE OF SHOW-BANKSUM IS TO DISPLAY THE SUM OF EACH BANK, ONE AT A TIME.
059619,000057:
059620,000058: # IN ALL THERE ARE 7 POSSIBLE OPTIONS IN THIS BLOCK II VERSION OF SELF-CHECK. MORE DETAIL DESCRIPTION MAY BE
059621,000059: # FOUND IN E-2065 BLOCK II AGC SELF-CHECK AND SHOW BANKSUM BY EDWIN D. SMALLY DECEMBER 1966, AND ADDENDA 2 AND 3.
059622,000060:
059623,000061: # THE DIFFERENT OPTIONS ARE CONTROLLED BY PUTTING DIFFERENT NUMBERS IN THE SMODE REGISTER (NOUN 27). BELOW IS
059624,000062: # A DESCRIPTION OF WHAT PARTS OF THE COMPUTER THAT ARE CHECKED BY THE OPTIONS, AND THE CORRESPONDING NUMBER, IN
059625,000063: # OCTAL, TO LOAD INTO SMODE.
059626,000064: # +-4 ERASABLE MEMORY
059627,000065: # +-5 FIXED MEMORY
059628,000066: # +-1,2,3,6,7,10 EVERYTHING IN OPTIONS 4 AND 5.
059629,000067: # -0 SAME AS +-10 UNTIL AN ERROR IS DETECTED.
059630,000068: # +0 NO CHECK, PUTS COMPUTER INTO THE BACKUP IDLE LOOP.
059631,000069:
059632,000070: # WARNINGS
059633,000071: # USE OF E MEMORY RESERVED FOR SELF-CHECK (EVEN IN IDLE LOOP) AS TEMP STORAGE BY OTHER PROGRAMS IS DANGEROUS.
059634,000072: # SMODE SET GREATER THAN OCT 10 PUTS COMPUTER INTO BACKUP IDLE LOOP.
059635,000073:
059636,000074: # CALLING SEQUENCE
059637,000075: # TO CALL SELF-CHECK KEY IN
059638,000076: # V 21 N 27 E OPTION NUMBER E
059639,000077: # TO CALL SHOW-BANKSUM KEY IN
059640,000078: # V 91 E DISPLAYS FIRST BANK
059641,000079: # V 33 E PROCEED, DISPLAYS NEXT BANK
059642,000080:
059643,000081: # EXIT MODES, NORMAL AND ALARM
059644,000082: # SELF-CHECK NORMALLY CONTINUES INDEFINITELY UNLESS THERE IS AN ERROR DETECTED. IF SO + OPTION NUMBERS PUT
059645,000083: # COMPUTER INTO BACKUP IDLE LOOP, - OPTION NUMBERS RESTART THE OPTION.
059646,000084:
059647,000085: # THE -0 OPTION PROCEEDS FROM THE LINE FOLLOWING THE LINE WHERE THE ERROR WAS DETECTED.
059648,000086:
059649,000087: # SHOW-BANKSUM PROCEEDS UNTIL A TERMINATE IS KEYED IN (V 34 E). THE COMPUTER IS PUT INTO THE BACKUP IDLE LOOP
059650,000088:
059651,000089: # OUTPUT
![]() |
Page 1363 |
059653,000091: # SELF-CHECK UPON DETECTING AN ERROR LOADS THE SELF-CHECK ALARM CONSTANT (01102) INTO THE FAILREG SET AND
059654,000092: # TURNS ON THE ALARM LIGHT. THE OPERATOR MAY THEN DISPLAY THE THREE FAILREGS BY KEYING IN V 05 N 09 E. FOR FURTHER
059655,000093: # 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,
059656,000094: # IN R2 THE BBCON OF SELF-CHECK, AND IN R3 THE TOTAL NUMBER OF ERRORS DETECTED BY SELF-CHECK SINCE THE LAST MAN
059657,000095: # INITIATED FRESH START (SLAP1).
059658,000096:
059659,000097: # SHOW-BANKSUM STARTING WITH BANK 0 DISPLAYS IN R1 THE BANK SUM (A +-NUMBER EQUAL TO THE BANK NUMBER), IN R2
059660,000098: # THE BANK NUMBER, AND IN R3 THE BUGGER WORD.
059661,000099:
059662,000100: # ERASABLE INITIALIZATION REQUIRED
059663,000101: # ACCOMPLISHED BY FRESH START
059664,000102: # SMODE SET TO +0
059665,000103:
059666,000104: # DEBRIS
059667,000105: # ALL EXITS FROM THE CHECK OF ERASABLE (ERASCHK) RESTORE ORIGINAL CONTENTS TO REGISTERS UNDER CHECK.
059668,000106: # EXCEPTION IS A RESTART. RESTART THAT OCCURS DURING ERASCHK RESTORES ERASABLE, UNLESS THERE IS EVIDENCE TO DOUBT
059669,000107: # E MEMORY, IN WHICH CASE PROGRAM THEN DOES A FRESH START (DOFSTART).
059670,000108:
059671,000109: 25,3766 BANK 25
059672,000110: 43,2000 SETLOC SELFCHEC
059673,000111: 43,2000 BANK
059674,000112:
059675,000113: 43,3230 COUNT 43/SELF
059676,000114:
059677,000115: 43,3230 4712 SBIT1 EQUALS BIT1
059678,000116: 43,3230 4711 SBIT2 EQUALS BIT2
059679,000117: 43,3230 4710 SBIT3 EQUALS BIT3
059680,000118: 43,3230 4707 SBIT4 EQUALS BIT4
059681,000119: 43,3230 4706 SBIT5 EQUALS BIT5
059682,000120: 43,3230 4705 SBIT6 EQUALS BIT6
059683,000121: 43,3230 4704 SBIT7 EQUALS BIT7
059684,000122: 43,3230 4703 SBIT8 EQUALS BIT8
059685,000123: 43,3230 4702 SBIT9 EQUALS BIT9
059686,000124: 43,3230 4701 SBIT10 EQUALS BIT10
059687,000125: 43,3230 4700 SBIT11 EQUALS BIT11
059688,000126: 43,3230 4677 SBIT12 EQUALS BIT12
059689,000127: 43,3230 4676 SBIT13 EQUALS BIT13
059690,000128: 43,3230 4675 SBIT14 EQUALS BIT14
059691,000129: 43,3230 4674 SBIT15 EQUALS BIT15
059692,000130:
059693,000131: 43,3230 4714 S+ZERO EQUALS ZERO
059694,000132: 43,3230 4712 S+1 EQUALS BIT1
059695,000133: 43,3230 4711 S+2 EQUALS BIT2
059696,000134: 43,3230 6214 S+3 EQUALS THREE
059697,000135: 43,3230 4710 S+4 EQUALS FOUR
059698,000136: 43,3230 4715 S+5 EQUALS FIVE
![]() |
Page 1364 |
059700,000138: 43,3230 6211 S+6 EQUALS SIX
059701,000139: 43,3230 4716 S+7 EQUALS SEVEN
059702,000140: 43,3230 4373 S8BITS EQUALS LOW8 # 00377
059703,000141: 43,3230 4726 CNTRCON = OCT50 # USED IN CNTRCHK
059704,000142: 43,3230 00061 ERASCON1 OCTAL 00061 # USED IN ERASCHK
059705,000143: 43,3231 01373 ERASCON2 OCTAL 01373 # USED IN ERASCHK
059706,000144: 43,3232 4744 ERASCON6 = OCT1400 # USED IN ERASCHK
059707,000145: 43,3232 01461 ERASCON3 OCTAL 01461 # USED IN ERASCHK
059708,000146: 43,3233 01773 ERASCON4 OCTAL 01773 # USED IN ERASCHK
059709,000147: 43,3234 4747 S10BITS EQUALS LOW10 # 01777, USED IN ERASCHK
059710,000148: 43,3234 4755 SBNK03 EQUALS PRIO6 # 06000, USED IN ROPECHK
059711,000149: 43,3234 4364 -MAXADRS = HI5 # FOR ROPECHK
059712,000150: 43,3234 00060 SIXTY OCTAL 00060
059713,000151: 43,3235 60017 SUPRCON OCTAL 60017 # USED IN ROPECHK
059714,000152: 43,3236 17777 S13BITS OCTAL 17777
059715,000153: 43,3237 25252 CONC+S1 OCTAL 25252 # USED IN CYCLSHFT
059716,000154: 43,3240 52400 CONC+S2 OCTAL 52400 # USED IN CYCLSHFT
059717,000155: 43,3241 76777 ERASCON5 OCTAL 76777
059718,000156: 43,3242 5630 S-7 = OCT77770
059719,000157: 43,3242 6061 S-4 EQUALS NEG4
059720,000158: 43,3242 7714 S-3 EQUALS NEG3
059721,000159: 43,3242 7715 S-2 EQUALS NEG2
059722,000160: 43,3242 7716 S-1 EQUALS NEGONE
059723,000161: 43,3242 4713 S-ZERO EQUALS NEG0
059724,000162:
059725,000163: 43,3242 E3,1400 EBANK= LST1
059726,000164: 43,3242 01371 ADRS1 ADRES SKEEP1
059727,000165: 43,3243 03334 SELFADRS ADRES SELFCHK # SELFCHK RETURN ADDRESS. SHOULD BE PUT
059728,000166: # IN SELFRET WHEN GOING FROM SELFCHK TO
059729,000167: # SHOWSUM AND PUT IN SKEEP1 WHEN GOING
059730,000168: # FROM SHOWSUM TO SELF-CHECK.
059731,000169:
059732,000170: 43,3244 31360 PRERRORS CA ERESTORE # IS IT NECESSARY TO RESTORE ERASABLE
059733,000171: 43,3245 00006 EXTEND
059734,000172: 43,3246 13255 BZF ERRORS # NO
059735,000173: 43,3247 00006 EXTEND
059736,000174: 43,3250 31376 DCA SKEEP5
059737,000175: 43,3251 51377 INDEX SKEEP7
059738,000176: 43,3252 52001 DXCH 0000 # RESTORE THE TWO ERASABLE REGISTERS
059739,000177: 43,3253 34714 CA S+ZERO
059740,000178: 43,3254 55360 TS ERESTORE
059741,000179: 43,3255 00004 ERRORS INHINT
059742,000180: 43,3256 30002 CA Q
059743,000181: 43,3257 55357 TS SFAIL # SAVE Q FOR FAILURE LOCATION
059744,000182: 43,3260 55363 TS ALMCADR # FOR DISPLAY WITH BBANK AND ERCOUNT
059745,000183: 43,3261 25365 INCR ERCOUNT # KEEP TRACK OF NUMBER OF MALFUNCTIONS.
059746,000184: 43,3262 05541 TCALARM2 TC ALARM2
059747,000185: 43,3263 01102 OCT 01102 # SELF-CHECK MALFUNCTION INDICATOR
059748,000186: 43,3264 11362 CCS SMODE
059749,000187: 43,3265 34714 SIDLOOP CA S+ZERO
![]() |
Page 1365 |
059751,000189: 43,3266 55362 TS SMODE
059752,000190: 43,3267 03334 TC SELFCHK # GO TO IDLE LOOP
059753,000191: 43,3270 01357 TC SFAIL # CONTINUE WITH SELF-CHECK
059754,000192:
059755,000193: 43,3271 10000 -1CHK CCS A
059756,000194: 43,3272 13244 TCF PRERRORS
059757,000195: 43,3273 13244 TCF PRERRORS
059758,000196: 43,3274 10000 CCS A
059759,000197: 43,3275 13244 TCF PRERRORS
059760,000198: 43,3276 00002 TC Q
059761,000199:
059762,000200: 43,3277 00006 SMODECHK EXTEND
059763,000201: 43,3300 23371 QXCH SKEEP1
059764,000202: 43,3301 03330 TC CHECKNJ # CHECK FOR NEW JOB
059765,000203: 43,3302 11362 CCS SMODE
059766,000204: 43,3303 03310 TC SOPTIONS
059767,000205: 43,3304 03301 TC SMODECHK +2 # TO BACKUP IDLE LOOP
059768,000206: 43,3305 03310 TC SOPTIONS
059769,000207: 43,3306 25366 INCR SCOUNT
059770,000208: 43,3307 01371 TC SKEEP1 # CONTINUE WITH SELF-CHECK
059771,000209:
059772,000210: 43,3310 65630 SOPTIONS AD S-7
059773,000211: 43,3311 00006 EXTEND
059774,000212: 43,3312 63314 BZMF +2 # FOR OPTIONS BELOW NINE.
059775,000213: 43,3313 03265 BNKOPTN TC SIDLOOP # ILLEGAL OPTION. GO TO IDLE LOOP.
059776,000214: 43,3314 25366 INCR SCOUNT # FOR OPTIONS BELOW NINE.
059777,000215: 43,3315 64716 AD S+7
059778,000216:
059779,000217: 43,3316 50000 INDEX A
059780,000218: 43,3317 03320 TC SOPTION1
059781,000219: 43,3320 01371 SOPTION1 TC SKEEP1 # WAS TC+TCF
059782,000220: 43,3321 01371 SOPTION2 TC SKEEP1 # WAS IN:OUT1
059783,000221: 43,3322 01371 SOPTION3 TC SKEEP1 # WAS COUNTCHK
059784,000222: 43,3323 03335 SOPTION4 TC ERASCHK
059785,000223: 43,3324 03516 SOPTION5 TC ROPECHK
059786,000224: 43,3325 01371 SOPTION6 TC SKEEP1
059787,000225: 43,3326 01371 SOPTION7 TC SKEEP1
059788,000226: 43,3327 01371 SOPTON10 TC SKEEP1 # CONTINUE WITH SELF-CHECK
059789,000227:
059790,000228: 43,3330 00006 CHECKNJ EXTEND
059791,000229: 43,3331 23361 QXCH SELFRET # SAVE RETURN ADDRESS WHILE TESTING NEWJOB
059792,000230: 43,3332 04574 TC POSTJUMP # TO SEE IF ANY JOBS HAVE BECOME ACTIVE.
059793,000231: 43,3333 03231 CADR ADVAN
059794,000232:
059795,000233: 43,3334 03277 SELFCHK TC SMODECHK # ** CHARLEY, COME IN HERE
059796,000234:
059797,000235: # SKEEP7 HOLDS LOWEST OF TWO ADDRESSES BEING CHECKED.
059798,000236: # SKEEP6 HOLDS B(X+1).
059799,000237: # SKEEP5 HOLDS B(X).
059800,000238: # SKEEP4 HOLDS C(EBANK) DURING ERASLOOP AND CHECKNJ.
![]() |
Page 1366 |
059802,000240: # SKEEP3 HOLDS LAST ADDRESS BEING CHECKED (HIGHEST ADDRESS).
059803,000241: # SKEEP2 CONTROLS CHECKING OF NON-SWITCHABLE ERASABLE MEMORY WITH BANK NUMBERS IN EB.
059804,000242:
059805,000243: # ERASCHK TAKES APPROXMATELY 7 SECONDS
059806,000244:
059807,000245: 43,3335 34712 ERASCHK CA S+1
059808,000246: 43,3336 55372 TS SKEEP2
059809,000247: 43,3337 34714 0EBANK CA S+ZERO
059810,000248: 43,3340 54003 TS EBANK
059811,000249: 43,3341 33232 CA ERASCON3 # 01461
059812,000250: 43,3342 55377 TS SKEEP7 # STARTING ADDRESS
059813,000251: 43,3343 34747 CA S10BITS # 01777
059814,000252: 43,3344 55373 TS SKEEP3 # LAST ADDRESS CHECKED
059815,000253: 43,3345 03365 TC ERASLOOP
059816,000254:
059817,000255: 43,3346 34744 E134567B CA ERASCON6 # 01400
059818,000256: 43,3347 55377 TS SKEEP7 # STARTING ADDRESS
059819,000257: 43,3350 34747 CA S10BITS # 01777
059820,000258: 43,3351 55373 TS SKEEP3 # LAST ADDRESS CHECKED
059821,000259: 43,3352 03365 TC ERASLOOP
059822,000260:
059823,000261: 43,3353 34744 2EBANK CA ERASCON6 # 01400
059824,000262: 43,3354 55377 TS SKEEP7 # STARTING ADDRESS
059825,000263: 43,3355 33233 CA ERASCON4 # 01773
059826,000264: 43,3356 55373 TS SKEEP3 # LAST ADDRESS CHECKED
059827,000265: 43,3357 03365 TC ERASLOOP
059828,000266:
059829,000267: 43,3360 55372 NOEBANK TS SKEEP2 # +0
059830,000268: 43,3361 33230 CA ERASCON1 # 00061
059831,000269: 43,3362 55377 TS SKEEP7 # STARTING ADDRESS
059832,000270: 43,3363 33231 CA ERASCON2 # 01373
059833,000271: 43,3364 55373 TS SKEEP3 # LAST ADDRESS CHECKED
059834,000272:
059835,000273: 43,3365 00004 ERASLOOP INHINT
059836,000274: 43,3366 30003 CA EBANK # STORES C(EBANK)
059837,000275: 43,3367 55374 TS SKEEP4
059838,000276: 43,3370 00006 EXTEND
059839,000277: 43,3371 51377 NDX SKEEP7
059840,000278: 43,3372 30001 DCA 0000
059841,000279: 43,3373 53376 DXCH SKEEP5 # STORES C(X) AND C(X+1) IN SKEEP6 AND 5.
059842,000280: 43,3374 31377 CA SKEEP7
059843,000281: 43,3375 55360 TS ERESTORE # IF RESTART, RESTORE C(X) AND C(X+1)
059844,000282: 43,3376 54001 TS L
059845,000283: 43,3377 24001 INCR L
059846,000284: 43,3400 50000 NDX A
059847,000285: 43,3401 52001 DXCH 0000 # PUTS OWN ADDRESS IN X AND X +1
059848,000286: 43,3402 51377 NDX SKEEP7
059849,000287: 43,3403 40001 CS 0001 # CS X+1
059850,000288: 43,3404 51377 NDX SKEEP7
059851,000289: 43,3405 60000 AD 0000 # AD X
059852,000290: 43,3406 03271 TC -1CHK
059853,000291: 43,3407 31360 CA ERESTORE # HAS ERASABLE BEEN RESTORED
![]() |
Page 1367 |
059855,000293: 43,3410 00006 EXTEND
059856,000294: 43,3411 13435 BZF ELOOPFIN # YES, EXIT ERASLOOP.
059857,000295: 43,3412 00006 EXTEND
059858,000296: 43,3413 51377 NDX SKEEP7
059859,000297: 43,3414 40001 DCS 0000 # COMPLEMENT OF ADDRESS OF X AND X+1
059860,000298: 43,3415 51377 NDX SKEEP7
059861,000299: 43,3416 52001 DXCH 0000 # PUT COMPLEMENT OF ADDRESS OF X AND X+1
059862,000300: 43,3417 51377 NDX SKEEP7
059863,000301: 43,3420 40000 CS 0000 # CS X
059864,000302: 43,3421 51377 NDX SKEEP7
059865,000303: 43,3422 60001 AD 0001 # AD X+1
059866,000304: 43,3423 03271 TC -1CHK
059867,000305: 43,3424 31360 CA ERESTORE # HAS ERASABLE BEEN RESTORED
059868,000306: 43,3425 00006 EXTEND
059869,000307: 43,3426 13435 BZF ELOOPFIN # YES, EXIT ERASLOOP.
059870,000308: 43,3427 00006 EXTEND
059871,000309: 43,3430 31376 DCA SKEEP5
059872,000310: 43,3431 51377 NDX SKEEP7
059873,000311: 43,3432 52001 DXCH 0000 # PUT B(X) AND B(X+1) BACK INTO X AND X+1
059874,000312: 43,3433 34714 CA S+ZERO
059875,000313: 43,3434 55360 TS ERESTORE # IF RESTART, DO NOT RESTORE C(X), C(X+1)
059876,000314: 43,3435 00003 ELOOPFIN RELINT
059877,000315: 43,3436 03330 TC CHECKNJ # CHECK FOR NEW JOB
059878,000316: 43,3437 31374 CA SKEEP4 # REPLACES B(EBANK)
059879,000317: 43,3440 54003 TS EBANK
059880,000318: 43,3441 25377 INCR SKEEP7
059881,000319: 43,3442 41377 CS SKEEP7
059882,000320: 43,3443 61373 AD SKEEP3
059883,000321: 43,3444 00006 EXTEND
059884,000322: 43,3445 13447 BZF +2
059885,000323: 43,3446 03365 TC ERASLOOP # GO TO NEXT ADDRESS IN SAME BANK
059886,000324: 43,3447 11372 CCS SKEEP2
059887,000325: 43,3450 03360 TC NOEBANK
059888,000326: 43,3451 25372 INCR SKEEP2 # PUT +1 IN SKEEP2.
059889,000327: 43,3452 30003 CA EBANK
059890,000328: 43,3453 64702 AD SBIT9
059891,000329: 43,3454 54003 TS EBANK
059892,000330: 43,3455 63241 AD ERASCON5 # 76777, CHECK FOR BANK E2
059893,000331: 43,3456 00006 EXTEND
059894,000332: 43,3457 13353 BZF 2EBANK
059895,000333: 43,3460 10003 CCS EBANK
059896,000334: 43,3461 03346 TC E134567B # GO TO EBANKS 1,3,4,5,6, AND 7
059897,000335: 43,3462 34744 CA ERASCON6 # END OF ERASCHK
059898,000336: 43,3463 54003 TS EBANK
059899,000337:
059900,000338: # CNTRCHK PERFORMS A CS OF ALL REGISTERS FROM OCT. 60 THROUGH OCT. 10.
059901,000339: # INCLUDED ARE ALL COUNTERS, T6-1, CYCLE AND SHIFT, AND ALL RUPT REGISTERS
059902,000340:
059903,000341: 43,3464 34726 CNTRCHK CA CNTRCON # 00050
059904,000342: 43,3465 55372 CNTRLOOP TS SKEEP2
059905,000343: 43,3466 64707 AD SBIT4 # +10 OCTAL
059906,000344: 43,3467 50000 INDEX A
![]() |
Page 1368 |
059908,000346: 43,3470 40000 CS 0000
059909,000347: 43,3471 11372 CCS SKEEP2
059910,000348: 43,3472 03465 TC CNTRLOOP
059911,000349:
059912,000350: # CYCLSHFT CHECKS THE CYCLE AND SHIFT REGISTERS
059913,000351:
059914,000352: 43,3473 33237 CYCLSHFT CA CONC+S1 # 25252
059915,000353: 43,3474 54020 TS CYR # C(CYR) = 12525
059916,000354: 43,3475 54022 TS CYL # C(CYL) = 52524
059917,000355: 43,3476 54021 TS SR # C(SR) = 12525
059918,000356: 43,3477 54023 TS EDOP # C(EDOP) = 00125
059919,000357: 43,3500 60020 AD CYR # 37777 C(CYR) = 45252
059920,000358: 43,3501 60022 AD CYL # 00-12524 C(CYL) = 25251
059921,000359: 43,3502 60021 AD SR # 00-25251 C(SR) = 05252
059922,000360: 43,3503 60023 AD EDOP # 00-25376 C(EDOP) = +0
059923,000361: 43,3504 63240 AD CONC+S2 # C(CONC+S2) = 52400
059924,000362: 43,3505 03271 TC -1CHK
059925,000363: 43,3506 60020 AD CYR # 45252
059926,000364: 43,3507 60022 AD CYL # 72523
059927,000365: 43,3510 60021 AD SR # 77775
059928,000366: 43,3511 60023 AD EDOP # 77775
059929,000367: 43,3512 64712 AD S+1 # 77776
059930,000368: 43,3513 03271 TC -1CHK
059931,000369:
059932,000370: 43,3514 25367 INCR SCOUNT +1
059933,000371: 43,3515 03277 TC SMODECHK
059934,000372:
059935,000373: # SKEEP1 HOLDS SUM
059936,000374: # SKEEP2 HOLDS PRESENT CONTENTS OF ADDRESS IN ROPECHK AND SHOWSUM ROUTINES
059937,000375: # SKEEP2 HOLDS BANK NUMBER IN LOW ORDER BITS DURING SHOWSUM DISPLAY
059938,000376: # SKEEP3 HOLDS PRESENT ADDRESS (00000 TO 01777 IN COMMON FIXED BANKS)
059939,000377: # (04000 TO 07777 IN FXFX BANKS)
059940,000378: # SKEEP3 HOLDS BUGGER WORD DURING SHOWSUM DISPLAY
059941,000379: # SKEEP4 HOLDS BANK NUMBER AND SUPER BANK NUMBER
059942,000380: # SKEEP5 COUNTS 2 SUCCESSIVE TC SELF WORDS
059943,000381: # SKEEP6 CONTROLS ROPECHK OR SHOWSUM OPTION
059944,000382: # SKEEP7 CONTROLS WHEN ROUNTINE IS IN COMMON FIXED OR FIXED FIXED BANKS
059945,000383:
059946,000384: 43,3516 34713 ROPECHK CA S-ZERO # *
059947,000385: 43,3517 55376 TS SKEEP6 # * -0 FOR ROPECHK.
059948,000386: 43,3520 34714 STSHOSUM CA S+ZERO # * SHOULD BE ROPECHK
059949,000387:
059950,000388: 43,3521 55374 TS SKEEP4 # BANK NUMBER
059951,000389: 43,3522 34712 CA S+1
059952,000390: 43,3523 55377 COMMFX TS SKEEP7
059953,000391: 43,3524 34714 CA S+ZERO
059954,000392: 43,3525 55371 TS SKEEP1
059955,000393: 43,3526 55373 TS SKEEP3
059956,000394: 43,3527 34712 CA S+1
059957,000395: 43,3530 55375 TS SKEEP5 # COUNTS DOWN 2 TC SELF WORDS
059958,000396: 43,3531 31374 COMADRS CA SKEEP4
059959,000397: 43,3532 54001 TS L # TO SET SUPER BANK
![]() |
Page 1369 |
059961,000399: 43,3533 74364 MASK HI5
059962,000400: 43,3534 61373 AD SKEEP3
059963,000401: 43,3535 04610 TC SUPDACAL # SUPER DATA CALL
059964,000402: 43,3536 03561 TC ADSUM
059965,000403: 43,3537 64700 AD SBIT11 # 02000
059966,000404: 43,3540 03572 TC ADRSCHK
059967,000405:
059968,000406: 43,3541 40000 FXFX CS A
059969,000407: 43,3542 55377 TS SKEEP7
059970,000408: 43,3543 00006 EXTEND
059971,000409: 43,3544 13547 BZF +3
059972,000410: 43,3545 34677 CA SBIT12 # 04000, STARTING ADDRESS OF BANK 02
059973,000411: 43,3546 03550 TC +2
059974,000412: 43,3547 34755 CA SBNK03 # 06000, STARTING ADDRESS OF BANK 03
059975,000413: 43,3550 55373 TS SKEEP3
059976,000414: 43,3551 34714 CA S+ZERO
059977,000415: 43,3552 55371 TS SKEEP1
059978,000416: 43,3553 34712 CA S+1
059979,000417: 43,3554 55375 TS SKEEP5 # COUNTS DOWN 2 TC SELF WORDS
059980,000418: 43,3555 51373 FXADRS INDEX SKEEP3
059981,000419: 43,3556 30000 CA 0000
059982,000420: 43,3557 03561 TC ADSUM
059983,000421: 43,3560 03572 TC ADRSCHK
059984,000422:
059985,000423: 43,3561 55372 ADSUM TS SKEEP2
059986,000424: 43,3562 61371 AD SKEEP1
059987,000425: 43,3563 55371 TS SKEEP1
059988,000426: 43,3564 34714 CAF S+ZERO
059989,000427: 43,3565 61371 AD SKEEP1
059990,000428: 43,3566 55371 TS SKEEP1
059991,000429: 43,3567 41372 CS SKEEP2
059992,000430: 43,3570 61373 AD SKEEP3
059993,000431: 43,3571 00002 TC Q
059994,000432:
059995,000433: 43,3572 22000 ADRSCHK LXCH A
059996,000434: 43,3573 31373 CA SKEEP3
059997,000435: 43,3574 74747 MASK LOW10 # RELATIVE ADDRESS
059998,000436: 43,3575 64364 AD -MAXADRS # SUBTRACT MAX RELATIVE ADDRESS = 1777.
059999,000437: 43,3576 00006 EXTEND
060000,000438: 43,3577 13666 BZF SOPTION # CHECKSUM FINISHED IF LAST ADDRESS.
060001,000439: 43,3600 11375 CCS SKEEP5 # IS CHECKSUM FINISHED
060002,000440: 43,3601 03604 TC +3 # NO
060003,000441: 43,3602 03604 TC +2 # NO
060004,000442: 43,3603 03666 TC SOPTION # GO TO ROPECHK SHOWSUM OPTION
060005,000443: 43,3604 10001 CCS L # -0 MEANS A TC SELF WORD.
060006,000444: 43,3605 03614 TC CONTINU
060007,000445: 43,3606 03614 TC CONTINU
060008,000446: 43,3607 03614 TC CONTINU
060009,000447: 43,3610 11375 CCS SKEEP5
060010,000448: 43,3611 03615 TC CONTINU +1
![]() |
Page 1370 |
060012,000450: 43,3612 37716 CA S-1
060013,000451: 43,3613 03615 TC CONTINU +1 # AD IN THE BUGGER WORD
060014,000452: 43,3614 34712 CONTINU CA S+1 # MAKE SURE TWO CONSECUTIVE TC SELF WORDS
060015,000453: 43,3615 55375 TS SKEEP5
060016,000454: 43,3616 11376 CCS SKEEP6 # *
060017,000455: 43,3617 10067 CCS NEWJOB # * +1, SHOWSUM
060018,000456: 43,3620 05057 TC CHANG1 # *
060019,000457: 43,3621 03623 TC +2 # *
060020,000458: 43,3622 03330 TC CHECKNJ # -0 IN SKEEP6 FOR ROPECHK
060021,000459:
060022,000460: 43,3623 25373 ADRS+1 INCR SKEEP3
060023,000461: 43,3624 11377 CCS SKEEP7
060024,000462: 43,3625 03531 TC COMADRS
060025,000463: 43,3626 03531 TC COMADRS
060026,000464: 43,3627 03555 TC FXADRS
060027,000465: 43,3630 03555 TC FXADRS
060028,000466:
060029,000467: 43,3631 41374 NXTBNK CS SKEEP4
060030,000468: 43,3632 63721 AD LSTBNKCH # LAST BANK TO BE CHECKED
060031,000469: 43,3633 00006 EXTEND
060032,000470: 43,3634 13000 BZF ENDSUMS # END OF SUMMING OF BANKS.
060033,000471: 43,3635 31374 CA SKEEP4
060034,000472: 43,3636 64700 AD SBIT11
060035,000473: 43,3637 55374 TS SKEEP4 # 37 TO 40 INCRMTS SKEEP4 BY END RND CARRY
060036,000474: 43,3640 03644 TC CHKSUPR
060037,000475: 43,3641 34674 17TO20 CA SBIT15
060038,000476: 43,3642 27374 ADS SKEEP4 # SET FOR BANK 20
060039,000477: 43,3643 03660 TC GONXTBNK
060040,000478: 43,3644 74364 CHKSUPR MASK HI5
060041,000479: 43,3645 00006 EXTEND
060042,000480: 43,3646 13656 BZF NXTSUPR # INCREMENT SUPER BANK
060043,000481: 43,3647 63236 27TO30 AD S13BITS
060044,000482: 43,3650 00006 EXTEND
060045,000483: 43,3651 13653 BZF +2 # BANK SET FOR 30
060046,000484: 43,3652 03660 TC GONXTBNK
060047,000485: 43,3653 33234 CA SIXTY # FIRST SUPER BANK
060048,000486: 43,3654 27374 ADS SKEEP4
060049,000487: 43,3655 03660 TC GONXTBNK
060050,000488: 43,3656 63235 NXTSUPR AD SUPRCON # SET BNK 30 + INCR SUPR BNK AND CANCEL
060051,000489: 43,3657 27374 ADS SKEEP4 # ERC BIT OF THE 37 TO 40 ADVANCE.
060052,000490: 43,3660 11377 GONXTBNK CCS SKEEP7
060053,000491: 43,3661 03523 TC COMMFX
060054,000492: 43,3662 34712 CA S+1
060055,000493: 43,3663 03541 TC FXFX
060056,000494: 43,3664 34704 CA SBIT7 # HAS TO BE LARGER THAN NO OF FXSW BANKS.
060057,000495: 43,3665 03523 TC COMMFX
060058,000496:
060059,000497: 43,3666 31374 SOPTION CA SKEEP4
060060,000498: 43,3667 74364 MASK HI5 # = BANK BITS
060061,000499: 43,3670 04345 TC LEFT5
![]() |
Page 1371 |
060063,000501: 43,3671 54001 TS L # BANK NUMBER BEFORE SUPER BANK
060064,000502: 43,3672 31374 CA SKEEP4
060065,000503: 43,3673 74373 MASK S8BITS # = SUPER BANK BITS
060066,000504: 43,3674 00006 EXTEND
060067,000505: 43,3675 13703 BZF SOPT # BEFORE SUPER BANK
060068,000506: 43,3676 54021 TS SR # SUPER BANK NECESSARY
060069,000507: 43,3677 30001 CA L
060070,000508: 43,3700 74716 MASK SEVEN
060071,000509: 43,3701 60021 AD SR
060072,000510: 43,3702 54001 TS L # BANK NUMBER WITH SUPER BANK
060073,000511: 43,3703 31376 SOPT CA SKEEP6 # *
060074,000512: 43,3704 00006 EXTEND # *
060075,000513: 43,3705 13707 BZF +2 # * ON -0 CONTINUE WITH ROPE CHECK.
060076,000514: 43,3706 02762 TC SDISPLAY # * ON +1 GO TO DISPLAY OF SUM.
060077,000515: 43,3707 11371 CCS SKEEP1 # FORCE SUM TO ABSOLUTE VALUE.
060078,000516: 43,3710 03712 TC +2
060079,000517: 43,3711 03713 TC +2
060080,000518: 43,3712 64712 AD S+1
060081,000519: 43,3713 55371 TS SKEEP1
060082,000520: 43,3714 40001 BNKCHK CS L # = - BANK NUMBER
060083,000521: 43,3715 61371 AD SKEEP1
060084,000522: 43,3716 67716 AD S-1
060085,000523: 43,3717 03271 TC -1CHK # CHECK SUM
060086,000524: 43,3720 03631 TC NXTBNK
060087,000525:
060088,000526: 43,3721 0067 EBANK= NEWJOB
060089,000527: 43,3721 66100 LSTBNKCH BBCON* # * CONSTANT, LAST BANK.
060090,000528:
060091,000529:
060092,000530:
End of include-file AGC_BLOCK_TWO_SELF-CHECK.agc. Parent file is MAIN.agc