Source Code
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These source-code files were obtained by digitally photographing
an Artemis 72 (Apollo 15-17 Command Module) program listing from a private
collection and then
modifying pre-existing Comanche 55 (Apollo 11) source files to
incorporate changes. Photography was by Ron Burkey, and transcription
was performed by a team of volunteers. Note that the page images
presented online are of reduced quality, and that additional images
may be available. Report any conversion errors or legibility
problems in page images to info@sandroid.org.
Notations on the program listing read, in part:GAP: ASSEMBLE REVISION 072 OF AGC PROGRAM ARTEMIS BY NASA 2021114-011 11:40 FEB. 26, 1971Note that the date is the date of the printout, not the date of the program revision. |
061952,000002: ## Copyright: Public domain.
061953,000003: ## Filename: KEYRUPT,_UPRUPT.agc
061954,000004: ## Purpose: Part of the source code for Artemis (i.e., Colossus 3),
061955,000005: ## build 072. This is for the Command Module's (CM)
061956,000006: ## Apollo Guidance Computer (AGC), for
061957,000007: ## Apollo 15-17.
061958,000008: ## Assembler: yaYUL
061959,000009: ## Contact: Jim Lawton <jim DOT lawton AT gmail DOT com>
061960,000010: ## Website: www.ibiblio.org/apollo/index.html
061961,000011: ## Page Scans: www.ibiblio.org/apollo/ScansForConversion/Artemis072/
061962,000012: ## Mod history: 2009-08-18 JL Adapted from corresponding Comanche 055 file.
061963,000013: ## 2009-09-03 JL Fixed error in conversion.
061964,000014: ## 2010-02-20 RSB Un-##'d this header.
061965,000015: ## 2017-02-05 RSB Proofed comment text by diff'ing vs Comanche 55
061966,000016: ## and corrected errors found.
061967,000017:
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Page 1445 |
061969,000019:
061970,000020: 07,2000 SETLOC KEYRUPT
061971,000021: 07,2000 BANK
061972,000022: 07,3666 COUNT* $$/KEYUP
061973,000023:
061974,000024: 07,3666 54016 KEYRUPT1 TS BANKRUPT
061975,000025: 07,3667 56002 XCH Q
061976,000026: 07,3670 54012 TS QRUPT
061977,000027: 07,3671 04366 TC LODSAMPT # TIME IS SNATCHED IN RUPT FOR NOUN 65.
061978,000028: 07,3672 34342 CAF LOW5
061979,000029: 07,3673 00006 EXTEND
061980,000030: 07,3674 02015 RAND MNKEYIN # CHECK IF KEYS 5M-1M ON
061981,000031: 07,3675 54073 KEYCOM TS RUPTREG4
061982,000032: 07,3676 40101 CS FLAGWRD5
061983,000033: 07,3677 74752 MASK DSKYBIT
061984,000034: 07,3700 26101 ADS FLAGWRD5
061985,000035:
061986,000036: 07,3701 05120 ACCEPTUP TC NOVAC30 # (NOTE: RUPTREG4 = KEYTEMP1)
061987,000037: 07,3702 1202 EBANK= DSPCOUNT
061988,000038: 07,3702 02000 60102 2CADR CHARIN
061989,000039:
061990,000040: 07,3704 30073 CA RUPTREG4
061991,000041: 07,3705 50064 INDEX LOCCTR
061992,000042: 07,3706 54154 TS MPAC # LEAVE 5 BIT KEY CDE IN MPAC FOR CHARIN
061993,000043: 07,3707 05323 TC RESUME
061994,000044:
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Page 1446 |
061996,000046:
061997,000047: # UPRUPT PROGRAM
061998,000048:
061999,000049: 07,3710 54016 UPRUPT TS BANKRUPT
062000,000050: 07,3711 56002 XCH Q
062001,000051: 07,3712 54012 TS QRUPT
062002,000052: 07,3713 04366 TC LODSAMPT # TIME IS SNATCHED IN RUPT FOR NOUN 65.
062003,000053: 07,3714 34772 CAF ZERO
062004,000054: 07,3715 56045 XCH INLINK
062005,000055: 07,3716 54073 TS KEYTEMP1
062006,000056: 07,3717 30075 CA FLAGWRD1
062007,000057: 07,3720 74755 MASK NOP01BIT # IF = , MISSION IS IN
062008,000058: 07,3721 10000 CCS A # PRELAUNCH AND UPLINK DATA SUM IS ENABLED
062009,000059: 07,3722 13726 TCF +4 # IF FLAGWORD1 BIT 12 =1, IT IS NOT
062010,000060: 07,3723 30073 CA KEYTEMP1 # ALLOWED.
062011,000061: 07,3724 27116 ADS UPSUM
062012,000062: 07,3725 25117 INCR UPSUM +1
062013,000063: 07,3726 34766 CAF BIT3 # TURN ON UPACT LIGHT
062014,000064: 07,3727 00006 EXTEND # (BIT 3 OF CHANNEL 11)
062015,000065: 07,3730 05011 WOR DSALMOUT
062016,000066: 07,3731 34342 UPRPT1 CAF LOW5 # TEST FOR TRIPLE CHAR REDUNDANCY
062017,000067: 07,3732 70073 MASK KEYTEMP1 # LOW5 OF WORD
062018,000068: 07,3733 56073 XCH KEYTEMP1 # LOW5 INTO KEYTEMP1
062019,000069: 07,3734 00006 EXTEND
062020,000070: 07,3735 74757 MP BIT10 # SHIFT RIGHT 5
062021,000071: 07,3736 55137 TS KEYTEMP2
062022,000072: 07,3737 74342 MASK LOW5 # MID 5
062023,000073: 07,3740 63774 AD HI10
062024,000074: 07,3741 03771 TC UPTEST
062025,000075: 07,3742 34757 CAF BIT10
062026,000076: 07,3743 00006 EXTEND
062027,000077: 07,3744 71137 MP KEYTEMP2 # SHIFT RIGHT 5
062028,000078: 07,3745 74342 MASK LOW5 # HIGH 5
062029,000079: 07,3746 40000 COM
062030,000080: 07,3747 03771 TC UPTEST
062031,000081:
062032,000082: 07,3750 45000 UPOK CS ELRCODE # CODE IS GOOD. IF CODE = 'ERROR RESET',
062033,000083: 07,3751 60073 AD KEYTEMP1 # CLEAR UPLOCKFL (SET BIT4 OF FLAGWRD7 = 0)
062034,000084: 07,3752 00006 EXTEND # IF CODE DOES NOT = 'ERROR RESET', ACCEPT
062035,000085: 07,3753 13761 BZF CLUPLOCK # CODE ONLY IF UPLOCKFL IS CLEAR (=0).
062036,000086:
062037,000087: 07,3754 34765 CAF UPLOCBIT # TEST UPLOCKFL FOR 0 OR 1
062038,000088: 07,3755 70103 MASK FLAGWRD7
062039,000089: 07,3756 10000 CCS A
062040,000090: 07,3757 05323 TC RESUME # UPLOCKFL = 1
062041,000091: 07,3760 03701 TC ACCEPTUP # UPLOCKFL = 0
062042,000092:
062043,000093: 07,3761 44765 CLUPLOCK CS UPLOCBIT # CLEAR UPLOCKFL (I.E., SET BIT 4 OF
062044,000094: 07,3762 70103 MASK FLAGWRD7 # FLAGWRD7 = 0)
062045,000095: 07,3763 54103 TS FLAGWRD7
062046,000096: 07,3764 03701 TC ACCEPTUP
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Page 1447 |
062048,000098: # CODE IS BAD
062049,000099: 07,3765 40103 TMFAIL2 CS FLAGWRD7 # LOCK OUT FURTHER UPLINK ACTIVITY
062050,000100: 07,3766 74765 MASK UPLOCBIT # (BY SETTING UPLOCKFL = 1) UNTIL
062051,000101: 07,3767 26103 ADS FLAGWRD7 # 'ERROR RESET' IS SENT VIA UPLINK.
062052,000102: 07,3770 05323 TC RESUME
062053,000103: 07,3771 60073 UPTEST AD KEYTEMP1
062054,000104: 07,3772 10000 CCS A
062055,000105: 07,3773 03765 TC TMFAIL2
062056,000106: 07,3774 77740 HI10 OCT 77740
062057,000107: 07,3775 03765 TC TMFAIL2
062058,000108: 07,3776 00002 TC Q
062059,000109:
062060,000110: 07,3777 5000 ELRCODE EQUALS OCT22
062061,000111:
062062,000112: # 'UPLINK ACTIVITY LIGHT' IS TURNED OFF BY .....
062063,000113: # 1. VBRELDSP
062064,000114: # 2. ERROR RESET
062065,000115: # 3. UPDATE PROGRAM (P27) ENTERED BY V70,V71,V72, AND V73.
062066,000116:
062067,000117: # -
062068,000118: # THE RECEPTION OF A BAD CODE (I.E CCC FAILURE) LOCKS OUT FURTHER UPLINK ACTIVITY BY SETTING BIT4 OF FLAGWRD7 = 1.
062069,000119: # THIS INDICATION WILL BE TRANSFERRED TO THE GROUND BY THE DOWNLINK WHICH DOWNLINKS ALL FLAGWORDS.
062070,000120: # WHEN UPLINK ACTIVITY IS LOCKED OUT, IT CAN BE ALLOWED WHEN THE GROUND UPLINKS AND 'ERROR RESET' CODE.
062071,000121: # (IT IS RECOMMENDED THAT THE 'ERROR LIGHT RESET' CODE IS PRECEEDED BY 16 BITS THE FIRST OF WHICH IS 1 FOLLOWED
062072,000122: # BY 15 ZEROES. THIS WILL ELIMINATE EXTRANEOUS BITS FROM INLINK WHICH MAY HAVE BEEN LEFT OVER FROM THE ORIGINAL
062073,000123: # FAILURE)
062074,000124:
062075,000125: # UPLINK ACTIVITY IS ALSO ALLOWED (UNLOCKED) DURING FRESH START WHEN FRESH START SETS BIT4 OF FLAGWRD7 = 0.
End of include-file KEYRUPT,_UPRUPT.agc. Parent file is MAIN.agc