Source Code
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These source-code files derive from a printout of Luminary 116 (the Apollo 12
Lunar Module guidance computer program), from the personal library of
original AGC developer Don Eyles, digitally photographed at archive.org,
financially sponsored by Ron Burkey, and transcribed to source code by a
team of volunteers. This colorized, syntax-highlighted form was created
by assembling that transcribed source code. Note that the full page images
are available on the
Virtual AGC project page at archive.org, while reduced-size images
are presented at the VirtualAGC project website. Report or fix any
transcription errors at
the Virtual AGC project code repository. Notations on the program listing read, in part: GAP: ASSEMBLE REVISION 116 OF AGC PROGRAM LUMINARY BY NASA 2021112-071 19:09 AUG. 11,1969Note that the date is the date of the printout, not the date of the program revision. |
058426,000002: ## Copyright: Public domain.
058427,000003: ## Filename: UPDATE_PROGRAM.agc
058428,000004: ## Purpose: A section of Luminary revision 116.
058429,000005: ## It is part of the source code for the Lunar Module's (LM)
058430,000006: ## Apollo Guidance Computer (AGC) for Apollo 12.
058431,000007: ## This file is intended to be a faithful transcription, except
058432,000008: ## that the code format has been changed to conform to the
058433,000009: ## requirements of the yaYUL assembler rather than the
058434,000010: ## original YUL assembler.
058435,000011: ## Reference: pp. 1376-1386
058436,000012: ## Assembler: yaYUL
058437,000013: ## Contact: Ron Burkey <info@sandroid.org>.
058438,000014: ## Website: www.ibiblio.org/apollo/index.html
058439,000015: ## Mod history: 2017-01-22 MAS Created from Luminary 99.
058440,000016: ## 2017-01-28 RSB Comment-text fixes identified for Luminary 69.
058441,000017: ## 2017-02-09 RSB Comment-text fixes identified for Artemis 72.
058442,000018: ## 2017-02-10 RRB Updated for Luminary 116.
058443,000019: ## 2017-03-14 RSB Proofed comment text via 3-way diff vs
058444,000020: ## Luminary 99 and 131.
058445,000021: ## 2017-03-16 RSB Comment-text fixes identified in 5-way
058446,000022: ## side-by-side diff of Luminary 69/99/116/131/210.
058447,000023: ## 2017-03-19 HG Remove statement CAE MODREG
058448,000024: ## 2017-06-17 MAS Globally removed all SBANK= workarounds.
058449,000025:
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Page 1376 |
058451,000027: # PROGRAM NAME: P27
058452,000028: # WRITTEN BY: KILROY/ DE WOLF
058453,000029:
058454,000030: # MOD NO: 6
058455,000031: # MOD BY: KILROY
058456,000032: # DATE: 01DEC67
058457,000033:
058458,000034: # LOG SECTION: UPDATE PROGRAM.
058459,000035:
058460,000036: # FUNCT. DESCR: P27 (THE UPDATE PROGRAM) PROCESSES COMMANDS AND DATA
058461,000037: # INSERTIONS REQUESTED BY THE GROUND VIA UPLINK.
058462,000038: # THE P27 PROGRAM WILL ACCEPT UPDATES
058463,000039: # ONLY DURING P00 FOR THE LM, AND ONLY DURING P00,
058464,000040: # P02, AND FRESH START FOR THE CSM
058465,000041:
058466,000042: # CALLING SEQ: PROGRAM IS INITIATED BY UPLINK ENTRY OF VERBS 70, 71, 72 AND 73.
058467,000043:
058468,000044: # SUBROUTINES: TESTXACT, NEWMODEX, NEWMODEX +3, GOXDSPF, BANKCALL, FINDVAC, INTPRET, INTSTALL, TPAGREE,
058469,000045: # INTWAKEU, ENDEXT, POSTJUMP, FALTON, NEWPHASE, PHASCHNG
058470,000046:
058471,000047: # NORMAL EXIT: TC ENDEXT
058472,000048:
058473,000049: # ALARM/ABORT: TC FALTON FOLLOWED BY TC ENDEXT
058474,000050:
058475,000051: # RESTARTS: P27 IS RESTART PROTECTED IN TWO WAYS ...
058476,000052: # 1. PRIOR TO VERIFLAG INVERSION (WHICH IS CAUSED BY THE GROUND/ASTRONAUT'S VERIFICATION OF UPDATE
058477,000053: # DATA BY SENDING A V33E WHEN V21N02 IS FLASHING)---
058478,000054: # NO PROTECTION EXCEPT PRE-P27 MODE IS RESTORED, COAST + ALIGN DOWNLIST IS SELECTED AND UPLINK
058479,000055: # ACTIVITY LIGHT IS TURNED OFF.(JUST AS IF A V34E WAS SENT DURING P27 DATA LOADS).
058480,000056: # V70,V71,V72 OR V73 WILL HAVE TO BE COMPLETELY RESENT BY USER.
058481,000057: # 2. AFTER VERIFLAG INVERSION (WHEN UPDATE OF THE SPECIFIED ERASABLES IS BEING PERFORMED)---
058482,000058: # PROTECTED AGAINST RESTARTS.
058483,000059:
058484,000060: # DEBRIS: UPBUFF (20D) TEMP STORAGE FOR ADDRESSES AND CONTENTS.
058485,000061: # UPVERB (1) VERB NUMBER MINUS 70D (E.G. FOR V72, UPVERB = 72D - 70D = 2)
058486,000062: # UPOLDMOD(1) FOR MAJOR MODE INTERRUPTED BY P27.
058487,000063: # COMPNUMB(1) TOTAL NUMBER OF COMPONENTS TO BE TRANSMITTED.
058488,000064: # UPCOUNT (1) ACTUAL NUMBER OF COMPONENTS RECEIVED.
058489,000065: # UPTEMP (1) SCRATCH, BUT USUALLY CONTAINS COMPONENT NUMBER TO BE CHANGED DURING VERIFY CYCLE
058490,000066:
058491,000067: # INPUT:
058492,000068:
058493,000069: # ENTRY: DESCRIPTION
058494,000070: # V70EXXXXXEXXXXXE (LIFTOFF TIME INCREMENT) DOUBLE PRECISION OCTAL TIME INCREMENT, XXXXX XXXXX,
058495,000071: # IS ADDED TO TEPHEM, SUBTRACTED FROM AGC CLOCK(TIME2,TIME1), SUBTRACTED FROM CSM STATE
058496,000072: # VECTOR TIME(TETCSM) AND SUBTRACTED FROM LEM STATE VECTOR TIME(TETLEM).
058497,000073: # THE DP OCTAL TIME INCREMENT IS SCALED AT 2(28).
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Page 1377 |
058499,000075: # V71EIIEAAAAE (CONTIGUOUS BLOCK UPDATE) II-2 OCTAL COMPONENTS, XXXXX,
058500,000076: # XXXXXE ARE LOADED INTO ERASABLE STARTING AT ECADR, AAAA.
058501,000077: # XXXXXE IT IS .GE. 3 .AND. .LE. 20D.,
058502,000078: # AND (AAAA + II -3) DOES NOT PRODUCE AN ADDRESS IN THE
058503,000079: # 9 NEXT BANK
058504,000080: # . SCALING IS SAME AS INTERNAL REGISTERS.
058505,000081:
058506,000082: # V72EIIE (SCATTER UPDATE) (II-1)/2 OCTAL COMPONENTS, XXXXX, ARE
058507,000083: # AAAAEXXXXXE LOADED INTO ERASABLE LOCATIONS, AAAA.
058508,000084: # AAAAEXXXXXE II IS .GE. 3 .AND. .LE. 19D, AND MUST BE ODD.
058509,000085: # . SCALING IS SAME AS INTERNAL REGISTERS.
058510,000086:
058511,000087: # V73EXXXXXEXXXXXE (OCTAL CLOCK INCREMENT) DOUBLE PRECISION OCTAL TIME
058512,000088: # INCREMENT XXXXX XXXXX, IS ADDED TO THE AGC CLOCK, IN
058513,000089: # CENTISECONDS SCALED AT (2)28.
058514,000090: # THIS LOAD IS THE OCTAL EQUIVALENT OF V55.
058515,000091:
058516,000092: # OUTPUT: IN ADDITION TO THE ABOVE REGISTER LOADS, ALL UPDATES
058517,000093: # COMPLEMENT BIT3 OF FLAGWORD7.
058518,000094:
058519,000095: # ADDITIONAL NOTES: VERB 71, JUST DEFINED ABOVE WILL BE USED TO PERFORM BUT NOT LIMITED TO THE FOLLOWING UPDATES --
058520,000096: # 1. CSM/LM STATE VECTOR UPDATE
058521,000097: # 2. REFSMMAT UPDATE
058522,000098:
058523,000099: # THE FOLLOWING COMMENTS DELINEATE EACH SPECIAL UPDATE ----
058524,000100:
058525,000101: # 1. CSM/LM STATE VECTOR UPDATE (ALL DATA ENTRIES IN OCTAL)
058526,000102: # ENTRIES: DATA DEFINITION: SCALE FACTORS:
058527,000103: # V71E CONTIGUOUS BLOCK UPDATE VERB
058528,000104: # 21E NUMBER OF COMPONENTS FOR STATE VECTOR UPDATE
058529,000105: # AAAAE ECADR OF 'UPSVFLAG'
058530,000106: # XXXXXE STATE VECTOR IDENTIFIER: 00001 FOR CSM, 77776 FOR LEM - EARTH SPHERE OF INFLUENCE SCALING
058531,000107: # 00002 FOR CSM, 77775 FOR LEM - LUNAR SPHERE OF INFLUENCE SCALING
058532,000108: # XXXXXEXXXXXE X POSITION
058533,000109: # XXXXXEXXXXXE Y POSITION
058534,000110: # XXXXXEXXXXXE Z POSITION
058535,000111: # XXXXXEXXXXXE X VELOCITY
058536,000112: # XXXXXEXXXXXE Y VELOCITY
058537,000113: # XXXXXEXXXXXE Z VELOCITY
058538,000114: # XXXXXEXXXXXE TIME FROM AGC CLOCK ZERO
058539,000115: # V33E VERB 33 TO SIGNAL THAT THE STATE VECTOR IS READY TO BE STORED.
058540,000116:
058541,000117: # 2. REFSMMAT (ALL DATA ENTRIES IN OCTAL)
058542,000118: # ENTRIES: DATA DEFINITIONS: SCALE FACTORS:
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Page 1378 |
058544,000120: # V71E CONTIGUOUS BLOCK UPDATE VERB
058545,000121: # 24E NUMBER OF COMPONENTS FOR REFSMMAT UPDATE
058546,000122: # AAAAE ECADR OF 'REFSMMAT'
058547,000123: # XXXXXEXXXXXE ROW 1 COLUMN 1 2(-1)
058548,000124: # XXXXXEXXXXXE ROW 1 COLUMN 2 2(-1)
058549,000125: # XXXXXEXXXXXE ROW 1 COLUMN 3 2(-1)
058550,000126: # XXXXXEXXXXXE ROW 2 COLUMN 1 2(-1)
058551,000127: # XXXXXEXXXXXE ROW 2 COLUMN 2 2(-1)
058552,000128: # XXXXXEXXXXXE ROW 2 COLUMN 3 2(-1)
058553,000129: # XXXXXEXXXXXE ROW 3 COLUMN 1 2(-1)
058554,000130: # XXXXXEXXXXXE ROW 3 COLUMN 2 2(-1)
058555,000131: # XXXXXEXXXXXE ROW 3 COLUMN 3 2(-1)
058556,000132: # V33E VERB 33 TO SIGNAL THAT REFSMMAT IS READY TO BE STORED.
058557,000133:
058558,000134:
058559,000135:
058560,000136: 07,3764 BANK 07
058561,000137: 43,2000 SETLOC EXTVERBS
058562,000138: 43,2000 BANK
058563,000139:
058564,000140: 43,3745 E3,1706 EBANK= TEPHEM
058565,000141:
058566,000142: 43,3745 COUNT* $$/P27
058567,000143: 43,3745 34755 V70UPDAT CAF UP70 # COMES HERE ON V70E
058568,000144: 43,3746 13754 TCF V73UPDAT +1
058569,000145:
058570,000146: 43,3747 34753 V71UPDAT CAF UP71 # COMES HERE ON V71E
058571,000147: 43,3750 13754 TCF V73UPDAT +1
058572,000148:
058573,000149: 43,3751 34752 V72UPDAT CAF UP72 # COMES HERE ON V72E
058574,000150: 43,3752 13754 TCF V73UPDAT +1
058575,000151:
058576,000152: 43,3753 36250 V73UPDAT CAF UP73 # COMES HERE ON V73E
058577,000153:
058578,000154: 43,3754 55165 +1 TS UPVERBSV # SAVE UPVERB UNTIL IT'S OK TO ENTER P27
058579,000155:
058580,000156: 43,3755 02076 TC TESTXACT # GRAB DISPLAY IF AVAILABLE, OTHERWISE
058581,000157: # TURN*OPERATOR ERROR* ON AND TERMINATEJOB
058582,000158:
058583,000159: 43,3756 31010 CA MODREG # CHECK IF UPDATE ALLOWED
058584,000160: 43,3757 00006 EXTEND # FIRST CHECK FOR MODREG = +0, -0
058585,000161: 43,3760 13763 BZF +3 # (+0 = P00, -0 = FRESHSTART)
058586,000162: 43,3761 04635 UPERROR TC POSTJUMP # TURN ON 'OPERATOR ERROR' LIGHT
058587,000163: 43,3762 11743 CADR UPERROUT +2 # GO TO COMMON UPDATE PROGRAM EXIT
058588,000164:
058589,000165: 43,3763 43,3761 CKMDMORE = UPERROR
058590,000166: 43,3763 55170 TS UPOLDMOD # SAVE CURRENT MAJOR MODE
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Page 1379 |
058592,000168: 43,3764 31165 CAE UPVERBSV # SET UPVERB TO INDICATE TO P27
058593,000169:
058594,000170: 43,3765 55171 TS UPVERB # WHICH EXTENDED VERB CALLED IT.
058595,000171:
058596,000172: 43,3766 34753 CAF ONE
058597,000173: 43,3767 55172 TS UPCOUNT # INITIALIZE UPCOUNT TO 1
058598,000174:
058599,000175: 43,3770 04635 TC POSTJUMP # LEAVE EXTENDED VERB BANK AND
058600,000176: 43,3771 11362 CADR UPPART2 # GO TO UPDATE PROGRAM (P27) BANK.
058601,000177:
058602,000178: 43,3772 4755 UP70 EQUALS ZERO
058603,000179: 43,3772 4753 UP71 EQUALS ONE
058604,000180: 43,3772 4752 UP72 EQUALS TWO
058605,000181: 43,3772 6250 UP73 EQUALS THREE
058606,000182:
058607,000183: 04,3362 BANK 04
058608,000184: 04,2000 SETLOC UPDATE2
058609,000185: 04,2000 BANK
058610,000186:
058611,000187: 04,3362 COUNT* $$/P27
058612,000188:
058613,000189: 04,3362 UPPART2 EQUALS # UPDATE PROGRAM - PART 2
058614,000190:
058615,000191: 04,3362 05353 TC PHASCHNG # SET RESTART GROUP 6 TO RESTORE OLD MODE
058616,000192: 04,3363 07026 OCT 07026 # AND DOWNLIST AND EXIT IF RESTART OCCURS.
058617,000193: 04,3364 30000 OCT 30000 # PRIORITY SAME AS CHRPRIO
058618,000194: 04,3365 1173 EBANK= UPBUFF
058619,000195: 04,3365 03673 10102 2CADR UPOUT +1
058620,000196:
058621,000197: 04,3367 34753 CAF ONE
058622,000198: 04,3370 54333 TS DNLSTCOD # DOWNLIST
058623,000199:
058624,000200: 04,3371 05311 TC NEWMODEX # SET MAJOR MODE = 27
058625,000201: 04,3372 00033 DEC 27 B-14
058626,000202:
058627,000203: 04,3373 51171 INDEX UPVERB # BRANCH DEPENDING ON WHETHER THE UPDATE
058628,000204: 04,3374 13375 TCF +1 # VERB REQUIRES A FIXED OR VARIABLE NUMBER
058629,000205: 04,3375 13400 TCF +3 # V70 FIXED. (OF COMPONENTS.
058630,000206: 04,3376 13403 TCF OHWELL1 # V71 VARIABLE - GO GET NO. OF COMPONENTS
058631,000207: 04,3377 13403 TCF OHWELL1 # V72 VARIABLE - GO GET NO. OF COMPONENTS
058632,000208: 04,3400 34752 CA TWO # V73 (AND V70) FIXED
058633,000209: 04,3401 55167 TS COMPNUMB # SET NUMBER OF COMPONENTS TO 2.
058634,000210: 04,3402 13426 TCF OHWELL2 # GO GET THE TWO UPDATE COMPONENTS
058635,000211:
058636,000212: 04,3403 33476 OHWELL1 CAF ADUPBUFF # * REQUEST USER TO SEND NUMBER *
058637,000213: 04,3404 54156 TS MPAC +2 # * OF COMPONENTS PARAMETER(II).*
058638,000214: 04,3405 33477 +2 CAF UPLOADNV # (CK4V32 RETURNS HERE IF V32 ENCOUNTERED)
058639,000215: 04,3406 04616 TC BANKCALL # DISPLAY A FLASHING V21N01
058640,000216: 04,3407 20334 CADR GOXDSPF # TO REQUEST II.
058641,000217:
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Page 1380 |
058643,000219: 04,3410 13673 TCF UPOUT4 # V34 TERMINATE UPDATE (P27) RETURN
058644,000220: 04,3411 13405 TCF OHWELL1 +2
058645,000221: 04,3412 03467 TC CK4V32 # DATA OR V32 RETURN
058646,000222: 04,3413 44752 CS BIT2
058647,000223: 04,3414 61173 AD UPBUFF # IS II (NUMBER OF COMPONENTS PARAMETER)
058648,000224: 04,3415 00006 EXTEND # .GE. 3 AND .LE. 20D.
058649,000225: 04,3416 63405 BZMF OHWELL1 +2
058650,000226: 04,3417 41173 CS UPBUFF
058651,000227: 04,3420 64362 AD UP21
058652,000228: 04,3421 00006 EXTEND
058653,000229: 04,3422 63405 BZMF OHWELL1 +2
058654,000230: 04,3423 31173 CAE UPBUFF
058655,000231: 04,3424 55167 TS COMPNUMB # SAVE II IN COMPNUMB
058656,000232:
058657,000233: # UPBUFF LOADING SEQUENCE
058658,000234:
058659,000235: 04,3425 25172 INCR UPCOUNT # INCREMENT COUNT OF COMPONENTS RECEIVED.
058660,000236: 04,3426 33643 OHWELL2 CAF ADUPBFM1 # CALCULATE LOCATION (ECADR) IN UPBUFF
058661,000237: 04,3427 61172 AD UPCOUNT # WHERE NEXT COMPONENT SHOULD BE STORED.
058662,000238: 04,3430 54156 +2 TS MPAC +2 # PLACE ECADR INTO R3.
058663,000239: 04,3431 33477 +3 CAF UPLOADNV # (CK4V32 RETURNS HERE IF V32 ENCOUNTERED)
058664,000240: 04,3432 04616 TC BANKCALL # DISPLAY A FLASHING V21N01
058665,000241: 04,3433 20334 CADR GOXDSPF # TO REQUEST DATA.
058666,000242: 04,3434 13673 TCF UPOUT4 # V34 TERMINATE UPDATE (P27) RETURN.
058667,000243: 04,3435 13431 TCF OHWELL2 +3 # V33 PROCEED RETURN
058668,000244: 04,3436 03467 TC CK4V32 # DATA OR V32 RETURN
058669,000245: 04,3437 41172 CS UPCOUNT # HAVE WE FINISHED RECEIVING ALL
058670,000246: 04,3440 61167 AD COMPNUMB # THE DATA WE EXPECTED.
058671,000247: 04,3441 00006 EXTEND
058672,000248: 04,3442 63444 BZMF UPVERIFY # YES - GO TO VERIFICATION SEQUENCE
058673,000249: 04,3443 13425 TCF OHWELL2 -1 # NO - REQUEST ADDITIONAL DATA.
058674,000250:
058675,000251: # VERIFY SEQUENCE
058676,000252:
058677,000253: 04,3444 33475 UPVERIFY CAF ADUPTEMP # PLACE ECADR WHERE COMPONENT NO. INDEX
058678,000254: 04,3445 54156 TS MPAC +2 # IS TO BE STORED INTO R3.
058679,000255: 04,3446 33500 CAF UPVRFYNV # (CK4V32 RETURNS HERE IF V32 ENCOUNTERED)
058680,000256: 04,3447 04616 TC BANKCALL # DISPLAY A FLASHING V21N02 TO REQUEST
058681,000257: 04,3450 20334 CADR GOXDSPF # DATA CORRECTION OR VERIFICATION.
058682,000258: 04,3451 13673 TCF UPOUT4 # V34 TERMINATE UPDATE (P27) RETURN
058683,000259: 04,3452 13501 TCF UPSTORE # V33 DATA SENT IS GOOD. GO STORE IT.
058684,000260: 04,3453 03467 TC CK4V32 # COMPONENT NO. INDEX OR V32 RETURN
058685,000261: 04,3454 31166 CA UPTEMP # DOES THE COMPONENT NO. INDEX JUST SENT
058686,000262: 04,3455 00006 EXTEND # SPECIFY A LEGAL COMPONENT NUMBER?
058687,000263: 04,3456 63444 BZMF UPVERIFY # NO, IT IS NOT POSITIVE NONZERO
058688,000264: 04,3457 41166 CS UPTEMP
058689,000265: 04,3460 61167 AD COMPNUMB
058690,000266: 04,3461 64753 AD BIT1
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Page 1381 |
058692,000268: 04,3462 00006 EXTEND
058693,000269: 04,3463 63444 BZMF UPVERIFY # NO
058694,000270: 04,3464 33643 CAF ADUPBFM1 # YES- BASED ON THE COMPONENT NO. INDEX
058695,000271: 04,3465 61166 AD UPTEMP # CALCULATE THE ECADR OF LOCATION IN
058696,000272: 04,3466 13430 TCF OHWELL2 +2 # UPBUFF WHICH USER WANTS TO CHANGE.
058697,000273:
058698,000274: 04,3467 04,3673 UPOUT4 EQUALS UPOUT +1 # COMES HERE ON V34 TO TERMINATE UPDATE
058699,000275:
058700,000276: # CHECK FOR VERB 32 SEQUENCE
058701,000277:
058702,000278: 04,3467 40154 CK4V32 CS MPAC # ON DATA RETURN FROM 'GOXDSPF'
058703,000279: 04,3470 74746 MASK BIT6 # ON DATA RETURN FROM "GOXDSP" & THE CON-
058704,000280: 04,3471 10000 CCS A # TENTS OF MPAC = VERB. SO TEST FOR V32.
058705,000281: 04,3472 00002 TC Q # IT'S NOT A V32, IT'S DATA. PROCEED.
058706,000282: 04,3473 50002 INDEX Q
058707,000283: 04,3474 77771 TC 0 -6 # V32 ENCOUNTERED - GO BACK AND GET DATA
058708,000284:
058709,000285: 04,3475 01166 ADUPTEMP ADRES UPTEMP # ADDRESS OF TEMP STORAGE FOR CORRECTIONS
058710,000286: 04,3476 01173 ADUPBUFF ADRES UPBUFF # ADDRESS OF UPDATE DATA STORAGE BUFFER
058711,000287: 04,3477 05201 UPLOADNV VN 2101 # VERB 21 NOUN 01
058712,000288: 04,3500 05202 UPVRFYNV VN 2102 # VERB 21 NOUN 02
058713,000289: 04,3501 4362 UP21 = MD1 # DEC 21 = MAX NO OF COMPONENTS +1
058714,000290: 04,3501 4756 UPDTPHAS EQUALS FIVE
058715,000291:
058716,000292: # PRE-STORE AND FAN TO APPROPRIATE BRANCH SEQUENCE
058717,000293:
058718,000294: 04,3501 UPSTORE EQUALS # GROUND HAS VERIFIED UPDATE. STORE DATA.
058719,000295:
058720,000296: 04,3501 00004 INHINT
058721,000297:
058722,000298: 04,3502 30103 CAE FLAGWRD7 # INVERT VERIFLAG (BIT 3 OF FLAGWRD7) TO
058723,000299: 04,3503 56001 XCH L # INDICATE TO THE GROUND (VIA DOWNLINK)
058724,000300: 04,3504 34751 CAF VERIFBIT # THAT THE V33 (WHICH THE GROUND SENT TO
058725,000301: 04,3505 00006 EXTEND # VERIFY THE UPDATE) HAS BEEN SUCCESSFULLY
058726,000302: 04,3506 06001 RXOR LCHAN # RECEIVED BY THE UPDATE PROGRAM
058727,000303: 04,3507 54103 TS FLAGWRD7
058728,000304:
058729,000305: 04,3510 05353 TC PHASCHNG # SET RESTART GROUP 6 TO REDO THE UPDATE
058730,000306: 04,3511 04026 OCT 04026 # DATA STORE IF A RESTART OCCURS.
058731,000307: 04,3512 00004 INHINT # (BECAUSE PHASCHNG DID A RELINT)
058732,000308:
058733,000309: 04,3513 44752 CS TWO # GO TO UPFNDVAC IF INSTALL IS REQUIRED,
058734,000310: 04,3514 61171 AD UPVERB # THAT IS, IF IT'S A V70 - V72.
058735,000311: 04,3515 00006 EXTEND # GO TO UPEND73 IF IT'S A V73.
058736,000312: 04,3516 63525 BZMF UPFNDVAC
058737,000313:
058738,000314: # VERB 73 BRANCH
058739,000315:
058740,000316: 04,3517 00006 UPEND73 EXTEND # V73 - PERFORM DP OCTAL AGC CLOCK INCREMENT
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Page 1382 |
058742,000318: 04,3520 31174 DCA UPBUFF
058743,000319: 04,3521 53204 DXCH UPBUFF +8D
058744,000320: 04,3522 03550 TC TIMEDIDL
058745,000321: 04,3523 04364 TC FALTON # ERROR- TURN ON *OPERATOR ERROR* LIGHT
058746,000322: 04,3524 03673 TC UPOUT +1 # GO TO COMMON UPDATE PROGRAM EXIT
058747,000323:
058748,000324: 04,3525 34355 UPFNDVAC CAF CHRPRIO # (USE EXTENDED VERB PRIORITY)
058749,000325: 04,3526 05105 TC FINDVAC # GET VAC AREA FOR 'CALL INTSTALL'
058750,000326: 04,3527 E3,1706 EBANK= TEPHEM
058751,000327: 04,3527 03532 10103 2CADR UPJOB # (NOTE: THIS WILL ALSO SET EBANK FOR
058752,000328: 04,3531 05155 TC ENDOFJOB # 'TEPHEM' UPDATE BY V70)
058753,000329:
058754,000330: 04,3532 06042 UPJOB TC INTPRET # THIS COULD BE A STATE VECTOR UPDATE--SO
058755,000331: 04,3533 77624 CALL # WAIT(PUT JOB TO SLEEP) IF ORBIT INT(OI)
058756,000332: 04,3534 27412 INTSTALL # IS IN PROGRESS--OR--GRAB OI AND RETURN
058757,000333: # TO UPWAKE IF OI IS NOT IN PROGRESS.
058758,000334:
058759,000335: 04,3535 77776 UPWAKE EXIT
058760,000336:
058761,000337: 04,3536 05353 TC PHASCHNG # RESTART PROTECT (GROUP 6)
058762,000338: 04,3537 04026 OCT 04026
058763,000339:
058764,000340: 04,3540 05504 TC UPFLAG # SET INTEGRATION RESTART BIT
058765,000341: 04,3541 00236 ADRES REINTFLG
058766,000342: 04,3542 00004 INHINT
058767,000343: 04,3543 UPPART3 EQUALS
058768,000344:
058769,000345: 04,3543 51171 INDEX UPVERB # BRANCH TO THE APPROPRIATE UPDATE VERB
058770,000346: 04,3544 13545 TCF +1 # ROUTINE TO ACTUALLY PERFORM THE UPDATE
058771,000347: 04,3545 13704 TCF UPEND70 # V70
058772,000348: 04,3546 13613 TCF UPEND71 # V71
058773,000349: 04,3547 13645 TCF UPEND72 # V72
058774,000350:
058775,000351: # ROUTINE TO INCREMENT CLOCK (TIME2,TIME1) WITH CONTENTS OF DP WORD AT UPBUFF.
058776,000352:
058777,000353: 04,3550 00006 TIMEDIDL EXTEND
058778,000354: 04,3551 23166 QXCH UPTEMP # SAVE Q FOR RETURN
058779,000355: 04,3552 34755 CAF ZERO # ZERO AND SAVE TIME2,TIME1
058780,000356: 04,3553 22007 ZL
058781,000357: 04,3554 52025 DXCH TIME2
058782,000358: 04,3555 53216 DXCH UPBUFF +18D # STORE IN CASE OF OVERFLOW
058783,000359:
058784,000360: 04,3556 34756 CAF UPDTPHAS # DO
058785,000361: 04,3557 54001 TS L # A
058786,000362: 04,3560 40000 COM # QUICK
058787,000363: 04,3561 52764 DXCH -PHASE6 # PHASCHNG
058788,000364:
058789,000365: 04,3562 00004 TIMEDIDR INHINT
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Page 1383 |
058791,000367: 04,3563 34755 CAF ZERO
058792,000368: 04,3564 22007 ZL # PICK UP INCREMENTER(AND ZERO
058793,000369: 04,3565 54156 TS MPAC +2 # IT IN CASE OF RESTARTS) AND
058794,000370: 04,3566 53204 DXCH UPBUFF +8D # STORE IT
058795,000371: 04,3567 52155 DXCH MPAC # INTO MPAC FOR TPAGREE.
058796,000372:
058797,000373: 04,3570 00006 EXTEND
058798,000374: 04,3571 31216 DCA UPBUFF +18D
058799,000375: 04,3572 20155 DAS MPAC # FORM SUM IN MPAC
058800,000376: 04,3573 00006 EXTEND
058801,000377: 04,3574 13603 BZF DELTAOK # TEST FOR OVERFLOW
058802,000378: 04,3575 34755 CAF ZERO
058803,000379: 04,3576 53216 DXCH UPBUFF +18D # OVERFLOW, RESTORE OLD VALUE OF CLOCK
058804,000380: 04,3577 20025 DAS TIME2 # AND TURN ON OPERATOR ERROR
058805,000381:
058806,000382: 04,3600 05353 TC PHASCHNG # RESTART PROTECT (GROUP 6)
058807,000383: 04,3601 04026 OCT 04026
058808,000384:
058809,000385: 04,3602 01166 TC UPTEMP # GO TO ERROR EXIT
058810,000386:
058811,000387: 04,3603 07262 DELTAOK TC TPAGREE # FORCE SIGN AGREEMENT
058812,000388: 04,3604 52155 DXCH MPAC
058813,000389: 04,3605 20025 DAS TIME2 # INCREMENT TIME2,TIME1
058814,000390:
058815,000391: 04,3606 05353 TC PHASCHNG # RESTART PROTECT (GROUP 6)
058816,000392: 04,3607 04026 OCT 04026
058817,000393:
058818,000394: 04,3610 00004 INHINT
058819,000395: 04,3611 51166 INDEX UPTEMP # (CODED THIS WAY FOR RESTART PROTECTION)
058820,000396: 04,3612 00001 TC 1 # NORMAL RETURN
058821,000397:
058822,000398: # VERB 71 BRANCH
058823,000399:
058824,000400: 04,3613 31174 UPEND71 CAE UPBUFF +1 # SET EBANK
058825,000401: 04,3614 54003 TS EBANK # AND
058826,000402: 04,3615 74357 MASK LOW8 # CALCULATE
058827,000403: 04,3616 55166 TS UPTEMP # S-REG VALUE OF RECEIVING AREA
058828,000404:
058829,000405: 04,3617 67750 AD NEG3 # IN THE PROCESS OF
058830,000406: 04,3620 61167 AD COMPNUMB # PERFORMING
058831,000407: 04,3621 00006 EXTEND # THIS UPDATE
058832,000408: 04,3622 13630 BZF STORLP71 # WILL WE
058833,000409: 04,3623 74743 MASK BIT9 # OVERFLOW
058834,000410: 04,3624 10000 CCS A # INTO THE NEXT EBANK....
058835,000411: 04,3625 13741 TCF UPERROUT # YES
058836,000412:
058837,000413: 04,3626 37750 CA NEG3 # NO - CALCULATE NUMBER OF
058838,000414: 04,3627 61167 AD COMPNUMB # WORDS TO BE STORED MINUS ONE
058839,000415: 04,3630 54154 STORLP71 TS MPAC # SAVE NO. OF WORDS REMAINING MINUS ONE
058840,000416: 04,3631 50000 INDEX A # TAKE NEXT UPDATE WORD FROM
058841,000417: 04,3632 31175 CA UPBUFF +2 # UPBUFF AND
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Page 1384 |
058843,000419: 04,3633 54001 TS L # SAVE IT IN L
058844,000420: 04,3634 30154 CA MPAC # CALCULATE NEXT
058845,000421: 04,3635 61166 AD UPTEMP # RECEIVING ADDRESS
058846,000422: 04,3636 50000 INDEX A
058847,000423: 04,3637 E3,1400 EBANK= 1400
058848,000424: 04,3637 23400 LXCH 1400 # UPDATE THE REGISTER BY CONTENTS OF L
058849,000425: 04,3640 E3,1706 EBANK= TEPHEM
058850,000426: 04,3640 10154 CCS MPAC # ARE THERE ANY WORDS LEFT TO BE STORED
058851,000427: 04,3641 13630 TCF STORLP71 # YES
058852,000428: 04,3642 13672 TCF UPOUT # NO- THEN EXIT UPDATE PROGRAM
058853,000429: 04,3643 01172 ADUPBFM1 ADRES UPBUFF -1 # SAME AS ADUPBUFF BUT LESS 1 (DON'T MOVE)
058854,000430: 04,3644 13672 TCF UPOUT # NO- EXIT UPDATE (HERE WHEN COMPNUMB = 3)
058855,000431:
058856,000432: # VERB 72 BRANCH
058857,000433:
058858,000434: 04,3645 34753 UPEND72 CAF BIT1 # HAVE AN ODD NO. OF COMPONENTS
058859,000435: 04,3646 71167 MASK COMPNUMB # BEEN SENT FOR A V72 UPDATE ...
058860,000436: 04,3647 10000 CCS A
058861,000437: 04,3650 13652 TCF +2 # YES
058862,000438: 04,3651 13741 TCF UPERROUT # ERROR- SHOULD BE ODD NO. OF COMPONENTS
058863,000439: 04,3652 44752 CS BIT2
058864,000440: 04,3653 61167 AD COMPNUMB
058865,000441: 04,3654 54154 LDLOOP72 TS MPAC # NOW PERFORM THE UPDATE
058866,000442: 04,3655 50000 INDEX A
058867,000443: 04,3656 31174 CAE UPBUFF +1 # PICK UP NEXT UPDATE WORD
058868,000444: 04,3657 22000 LXCH A
058869,000445: 04,3660 10154 CCS MPAC # SET POINTER TO ECADR (MUST BE CCS)
058870,000446: 04,3661 54154 TS MPAC
058871,000447: 04,3662 50000 INDEX A
058872,000448: 04,3663 31174 CAE UPBUFF +1 # PICK UP NEXT ECADR OF REG TO BE UPDATED
058873,000449: 04,3664 54003 TS EBANK # SET EBANK
058874,000450: 04,3665 74357 MASK LOW8 # ISOLATE RELATIVE ADDRESS
058875,000451: 04,3666 50000 INDEX A
058876,000452: 04,3667 E3,1400 EBANK= 1400
058877,000453: 04,3667 23400 LXCH 1400 # UPDATE THE REGISTER BY CONTENTS OF L
058878,000454: 04,3670 E3,1706 EBANK= TEPHEM
058879,000455: 04,3670 10154 CCS MPAC # ARE WE THROUGH THE V72 UPDATE...
058880,000456: 04,3671 13654 TCF LDLOOP72 # NO
058881,000457:
058882,000458: # NORMAL FINISH OF P27
058883,000459:
058884,000460: 04,3672 UPOUT EQUALS
058885,000461: 04,3672 03147 TC INTWAKEU # RELEASE GRAB OF ORBITAL INTEGRATION
058886,000462: 04,3673 31170 +1 CAE UPOLDMOD # RESTORE PRIOR P27 MODE
058887,000463: 04,3674 05314 TC NEWMODEX +3
058888,000464: 04,3675 34755 CAF ZERO
058889,000465: 04,3676 54333 TS DNLSTCOD
058890,000466: 04,3677 03746 TC UPACTOFF # TURN OFF 'UPLINK ACTIVITY' LIGHT
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Page 1385 |
058892,000468: 04,3700 00006 EXTEND # KILL GROUP 6.
058893,000469: 04,3701 34755 DCA NEG0
058894,000470: 04,3702 52764 DXCH -PHASE6
058895,000471:
058896,000472: 04,3703 05472 TC ENDEXT # EXTENDED VERB EXIT
058897,000473:
058898,000474: # VERB 70 BRANCH
058899,000475:
058900,000476: 04,3704 00006 UPEND70 EXTEND # V70 DOES THE FOLLOWING WITH DP DELTA
058901,000477: 04,3705 41174 DCS UPBUFF # TIME IN UPBUFF
058902,000478: 04,3706 53204 DXCH UPBUFF +8D
058903,000479: 04,3707 03550 TC TIMEDIDL # DECREMENT AGC CLOCK
058904,000480:
058905,000481: 04,3710 03741 TC UPERROUT # ERROR WHILE DECREMENTING CLOCK -- EXIT
058906,000482:
058907,000483: 04,3711 E3,1706 EBANK= TEPHEM
058908,000484: 04,3711 00006 EXTEND
058909,000485: 04,3712 41174 DCS UPBUFF # COPY DECREMENTERS FOR
058910,000486: 04,3713 53206 DXCH UPBUFF +10D # RESTART PROTECTION
058911,000487: 04,3714 00006 EXTEND
058912,000488: 04,3715 41174 DCS UPBUFF
058913,000489: 04,3716 53210 DXCH UPBUFF +12D
058914,000490:
058915,000491: 04,3717 05353 TC PHASCHNG # RESTART PROTECT (GROUP 6)
058916,000492: 04,3720 04026 OCT 04026
058917,000493:
058918,000494: 04,3721 34755 CAF ZERO
058919,000495: 04,3722 22007 ZL
058920,000496: 04,3723 53206 DXCH UPBUFF +10D # DECREMENT CSM STATE VECTOR TIME
058921,000497: 04,3724 21571 DAS TETCSM
058922,000498:
058923,000499: 04,3725 34755 CAF ZERO
058924,000500: 04,3726 22007 ZL
058925,000501: 04,3727 53210 DXCH UPBUFF +12D # DECREMENT LEM STATE VECTOR TIME
058926,000502: 04,3730 21643 DAS TETLEM
058927,000503:
058928,000504: 04,3731 34755 CAF ZERO
058929,000505: 04,3732 22007 ZL
058930,000506: 04,3733 53174 DXCH UPBUFF
058931,000507: 04,3734 21710 DAS TEPHEM +1 # INCREMENT TP TEPHEM
058932,000508: 04,3735 27706 ADS TEPHEM
058933,000509:
058934,000510: 04,3736 05353 TC PHASCHNG # RESTART PROTECT (GROUP 6)
058935,000511: 04,3737 04026 OCT 04026
058936,000512:
058937,000513: 04,3740 1173 EBANK= UPBUFF
058938,000514:
058939,000515: 04,3740 03672 TC UPOUT # GO TO STANDARD UPDATE PROGRAM EXIT
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Page 1386 |
058941,000517:
058942,000518: # ERROR SEQUENCE
058943,000519:
058944,000520: 04,3741 04364 UPERROUT TC FALTON # TURN ON *OPERATOR ERROR* LIGHT
058945,000521: 04,3742 13672 TCF UPOUT # GO TO COMMON UPDATE PROGRAM EXIT
058946,000522:
058947,000523: 04,3743 04364 +2 TC FALTON # TURN ON 'OPERATOR ERROR' LIGHT
058948,000524: 04,3744 03746 TC UPACTOFF # TURN OFF 'UPLINK ACTIVITY' LIGHT
058949,000525: 04,3745 05472 TC ENDEXT # EXTENDED VERB EXIT
058950,000526: # (THE PURPOSE OF UPERROUT +2 EXIT IS
058951,000527: # TO PROVIDE AN ERROR EXIT WHICH DOES NOT
058952,000528: # RESET ANY RESTART GROUPS)
058953,000529:
058954,000530: # :UPACTOFF: IS A ROUTINE TO TURN OFF UPLINK ACTIVITY LIGHT ON ALL EXITS FROM UPDATE PROGRAM (P27).
058955,000531:
058956,000532: 04,3746 44751 UPACTOFF CS BIT3
058957,000533: 04,3747 00006 EXTEND # TURN OFF UPLINK ACTIVITY LIGHT
058958,000534: 04,3750 03011 WAND DSALMOUT # (BIT 3 OF CHANNEL 11)
058959,000535: 04,3751 00002 TC Q
058960,000536:
End of include-file UPDATE_PROGRAM.agc. Parent file is MAIN.agc