Source Code
These source-code files were transcribed from scans made from Don Eyles's personal
copy of Luminary 069. They were scanned at archive.org's Boston
facility, and the scanning was sponsored by Onno Hommes. The code was transcribed
from these scans by a team of volunteers who are referenced in the program
comments. Comments from the original source code are prefixed with a single '#' symbol,
whereas comments added later are prefixed by "##" or "###". In some cases, where
similar code blocks exist in previously-transcribed AGC programs (primarily
Luminary 99, from Apollo 11) those code blocks were used as a starting point and
then corrected to agree with the Luminary 69 scans. The full scans are available
at the Virtual AGC
project's collection at archive.org, while more-convenient reduced-size (but reduced-quality)
images are available at
the main Virtual AGC website. Report any errors noted by creating an
issue report at the Virtual AGC
project's GitHub repository. Notations on the program listing read, in part:GAP: ASSEMBLE REVISION 069 OF AGC PROGRAM LUMINARY BY NASA 2021112-011 19:02 NOV. 25,1968Note that the date is the date of the printout, not the date of the program revision. |
057655,000002: ## Copyright: Public domain.
057656,000003: ## Filename: KEYRUPT,_UPRUPT.agc
057657,000004: ## Purpose: The main source file for Luminary revision 069.
057658,000005: ## It is part of the source code for the original release
057659,000006: ## of the flight software for the Lunar Module's (LM) Apollo
057660,000007: ## Guidance Computer (AGC) for Apollo 10. The actual flown
057661,000008: ## version was Luminary 69 revision 2, which included a
057662,000009: ## newer lunar gravity model and only affected module 2.
057663,000010: ## This file is intended to be a faithful transcription, except
057664,000011: ## that the code format has been changed to conform to the
057665,000012: ## requirements of the yaYUL assembler rather than the
057666,000013: ## original YUL assembler.
057667,000014: ## Reference: pp. 1332-1334
057668,000015: ## Assembler: yaYUL
057669,000016: ## Contact: Ron Burkey <info@sandroid.org>.
057670,000017: ## Website: www.ibiblio.org/apollo/index.html
057671,000018: ## Mod history: 2016-12-13 MAS Created from Luminary 99.
057672,000019: ## 2016-12-18 MAS Updated from comment-proofed Luminary 99 version.
057673,000020: ## 2017-01-05 RRB Updated for Luminary 69.
057674,000021: ## 2017-01-28 RSB Proofed comment text using octopus/prooferComments
057675,000022: ## but no errors found.
057676,000023: ## 2021-05-30 ABS UPCK -> UPOK
057677,000024:
Page 1332 |
057679,000026: 14,3711 BANK 14
057680,000027: 04,2000 SETLOC KEYRUPT
057681,000028: 04,2000 BANK
057682,000029: 04,3215 COUNT* $$/KEYUP
057683,000030:
057684,000031: 04,3215 54016 KEYRUPT1 TS BANKRUPT
057685,000032: 04,3216 56002 XCH Q
057686,000033: 04,3217 54012 TS QRUPT
057687,000034: 04,3220 04400 TC LODSAMPT # TIME IS SNATCHED IN RUPT FOR NOUN 65.
057688,000035: 04,3221 34346 CAF LOW5
057689,000036: 04,3222 00006 EXTEND
057690,000037: 04,3223 02015 RAND MNKEYIN # CHECK IF KEYS 5M-1M ON
057691,000038: 04,3224 54073 KEYCOM TS RUPTREG4
057692,000039: 04,3225 40101 CS FLAGWRD5
057693,000040: 04,3226 74735 MASK DSKYFBIT
057694,000041: 04,3227 26101 ADS FLAGWRD5
057695,000042:
057696,000043: 04,3230 34355 ACCEPTUP CAF CHRPRIO # (NOTE: RUPTREG4 = KEYTEMP1)
057697,000044: 04,3231 05072 TC NOVAC
057698,000045: 04,3232 0777 EBANK= DSPCOUNT
057699,000046: 04,3232 02077 60101 2CADR CHARIN
057700,000047:
057701,000048: 04,3234 30073 CA RUPTREG4
057702,000049: 04,3235 50064 INDEX LOCCTR
057703,000050: 04,3236 54154 TS MPAC # LEAVE 5 BIT KEY CDE IN MPAC FOR CHARIN
057704,000051: 04,3237 05270 TC RESUME
057705,000052:
Page 1333 |
057707,000054: # UPRUPT PROGRAM
057708,000055:
057709,000056: 04,3240 54016 UPRUPT TS BANKRUPT
057710,000057: 04,3241 56002 XCH Q
057711,000058: 04,3242 54012 TS QRUPT
057712,000059: 04,3243 04400 TC LODSAMPT # TIME IS SNATCHED IN RUPT FOR NOUN 65.
057713,000060: 04,3244 34755 CAF ZERO
057714,000061: 04,3245 56045 XCH INLINK
057715,000062: 04,3246 54073 TS KEYTEMP1
057716,000063: 04,3247 34751 CAF BIT3 # TURN ON UPACT LIGHT
057717,000064: 04,3250 00006 EXTEND # (BIT 3 OF CHANNEL 11)
057718,000065: 04,3251 05011 WOR DSALMOUT
057719,000066: 04,3252 34346 UPRPT1 CAF LOW5 # TEST FOR TRIPLE CHAR REDUNDANCY
057720,000067: 04,3253 70073 MASK KEYTEMP1 # LOW5 OF WORD
057721,000068: 04,3254 56073 XCH KEYTEMP1 # LOW5 INTO KEYTEMP1
057722,000069: 04,3255 00006 EXTEND
057723,000070: 04,3256 74742 MP BIT10 # SHIFT RIGHT 5
057724,000071: 04,3257 54734 TS KEYTEMP2
057725,000072: 04,3260 74346 MASK LOW5 # MID 5
057726,000073: 04,3261 63315 AD HI10
057727,000074: 04,3262 03312 TC UPTEST
057728,000075: 04,3263 34742 CAF BIT10
057729,000076: 04,3264 00006 EXTEND
057730,000077: 04,3265 70734 MP KEYTEMP2 # SHIFT RIGHT 5
057731,000078: 04,3266 74346 MASK LOW5 # HIGH 5
057732,000079: 04,3267 40000 COM
057733,000080: 04,3270 03312 TC UPTEST
057734,000081:
057735,000082: 04,3271 43320 UPOK CS ELRCODE # CODE IS GOOD. IF CODE = 'ERROR RESET',
057736,000083: 04,3272 60073 AD KEYTEMP1 # CLEAR UPLOCKFL(SET BIT4 OF FLAGWRD7 = 0)
057737,000084: 04,3273 00006 EXTEND # IF CODE DOES NOT = 'ERROR RESET', ACCEPT
057738,000085: 04,3274 13302 BZF CLUPLOCK # CODE ONLY IF UPLOCKFL IS CLEAR (=0).
057739,000086:
057740,000087: 04,3275 34750 CAF UPLOCBIT # TEST UPLOCKFL FOR 0 OR 1
057741,000088: 04,3276 70103 MASK FLAGWRD7
057742,000089: 04,3277 10000 CCS A
057743,000090: 04,3300 05270 TC RESUME # UPLOCKFL = 1
057744,000091: 04,3301 03230 TC ACCEPTUP # UPLOCKFL = 0
057745,000092:
057746,000093: 04,3302 44750 CLUPLOCK CS UPLOCBIT # CLEAR UPLOCKFL (I.E., SET BIT 4 OF )
057747,000094: 04,3303 70103 MASK FLAGWRD7 # FLAGWRD7 = 0)
057748,000095: 04,3304 54103 TS FLAGWRD7
057749,000096: 04,3305 03230 TC ACCEPTUP
057750,000097:
057751,000098: # CODE IS BAD
057752,000099: 04,3306 40103 TMFAIL2 CS FLAGWRD7 # LOCK OUT FURTHER UPLINK ACTIVITY
057753,000100: 04,3307 74750 MASK UPLOCBIT # (BY SETTING UPLOCKFL = 1) UNTIL
057754,000101: 04,3310 26103 ADS FLAGWRD7 # 'ERROR RESET' IS SENT VIA UPLINK.
057755,000102: 04,3311 05270 TC RESUME
057756,000103: 04,3312 60073 UPTEST AD KEYTEMP1
Page 1334 |
057758,000105: 04,3313 10000 CCS A
057759,000106: 04,3314 03306 TC TMFAIL2
057760,000107: 04,3315 77740 HI10 OCT 77740
057761,000108: 04,3316 03306 TC TMFAIL2
057762,000109: 04,3317 00002 TC Q
057763,000110:
057764,000111: 04,3320 00022 ELRCODE OCT 22
057765,000112:
057766,000113: # 'UPLINK ACTIVITY LIGHT' IS TURNED OFF BY .....
057767,000114: # 1. VBRELDSP
057768,000115: # 2. ERROR RESET
057769,000116: # 3. UPDATE PROGRAM (P27) ENTERED BY V70,V71,V72,AND V73.
057770,000117: # -
057771,000118: # THE RECEPTION OF A BAD CODE (I.E CCC FAILURE) LOCKS OUT FURTHER UPLINK ACTIVITY BY SETTING BIT4 OF FLAGWRD7 = 1.
057772,000119: # THIS INDICATION WILL BE TRANSFERRED TO THE GROUND BY THE DOWNLINK WHICH DOWNLINKS ALL FLAGWORDS.
057773,000120: # WHEN UPLINK ACTIVITY IS LOCKED OUT, IT CAN BE ALLOWED WHEN THE GROUND UPLINKS AND 'ERROR RESET' CODE.
057774,000121: # (IT IS RECOMMENDED THAT THE 'ERROR LIGHT RESET' CODE IS PRECEEDED BY 16 BITS THE FIRST OF WHICH IS 1 FOLLOWED
057775,000122: # BY 15 ZEROES. THIS WILL ELIMINATE EXTRANEOUS BITS FROM INLINK WHICH MAY HAVE BEEN LEFT OVER FROM THE ORIGINAL
057776,000123: # FAILURE)
057777,000124:
057778,000125: # UPLINK ACTIVITY IS ALSO ALLOWED (UNLOCKED) DURING FRESH START WHEN FRESH START SETS BIT4 OF FLAGWRD7 = 0.
057779,000126:
057780,000127: 04,3321 44753 CS XDSPBIT
057781,000128:
End of include-file KEYRUPT,_UPRUPT.agc. Parent file is MAIN.agc