Source Code
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These source-code files were obtained by digitally photographing
an Artemis 72 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. |
061648,000002: ## Copyright: Public domain.
061649,000003: ## Filename: KEYRUPT_UPRUPT.agc
061650,000004: ## Purpose: Part of the source code for Artemis (i.e., Colossus 3),
061651,000005: ## build 072. This is for the Command Module's (CM)
061652,000006: ## Apollo Guidance Computer (AGC), we believe for
061653,000007: ## Apollo 15-17.
061654,000008: ## Assembler: yaYUL
061655,000009: ## Contact: Jim Lawton <jim DOT lawton AT gmail DOT com>
061656,000010: ## Website: www.ibiblio.org/apollo/index.html
061657,000011: ## Page Scans: www.ibiblio.org/apollo/ScansForConversion/Artemis072/
061658,000012: ## Mod history: 2009-08-18 JL Adapted from corresponding Comanche 055 file.
061659,000013: ## 2009-09-03 JL Fixed error in conversion.
061660,000014: ## 2010-02-20 RSB Un-##'d this header.
061661,000015:
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Page 1445 |
061663,000017:
061664,000018: 07,2000 SETLOC KEYRUPT
061665,000019: 07,2000 BANK
061666,000020: 07,3666 COUNT* $$/KEYUP
061667,000021:
061668,000022: 07,3666 54016 KEYRUPT1 TS BANKRUPT
061669,000023: 07,3667 56002 XCH Q
061670,000024: 07,3670 54012 TS QRUPT
061671,000025: 07,3671 04366 TC LODSAMPT # TIME IS SNATCHED IN RUPT FOR NOUN 65.
061672,000026: 07,3672 34342 CAF LOW5
061673,000027: 07,3673 00006 EXTEND
061674,000028: 07,3674 02015 RAND MNKEYIN # CHECK IF KEYS 5M-1M ON
061675,000029: 07,3675 54073 KEYCOM TS RUPTREG4
061676,000030: 07,3676 40101 CS FLAGWRD5
061677,000031: 07,3677 74752 MASK DSKYBIT
061678,000032: 07,3700 26101 ADS FLAGWRD5
061679,000033:
061680,000034: 07,3701 05120 ACCEPTUP TC NOVAC30 # (NOTE: RUPTREG4 = KEYTEMP1)
061681,000035: 07,3702 1202 EBANK= DSPCOUNT
061682,000036: 07,3702 02000 60102 2CADR CHARIN
061683,000037:
061684,000038: 07,3704 30073 CA RUPTREG4
061685,000039: 07,3705 50064 INDEX LOCCTR
061686,000040: 07,3706 54154 TS MPAC # LEAVE 5 BIT KEY CODE IN MPAC FOR CHARIN
061687,000041: 07,3707 05323 TC RESUME
061688,000042:
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Page 1446 |
061690,000044:
061691,000045: # UPRUPT PROGRAM
061692,000046:
061693,000047: 07,3710 54016 UPRUPT TS BANKRUPT
061694,000048: 07,3711 56002 XCH Q
061695,000049: 07,3712 54012 TS QRUPT
061696,000050: 07,3713 04366 TC LODSAMPT # TIME IS SNATCHED IN RUPT FOR NOUN 65.
061697,000051: 07,3714 34772 CAF ZERO
061698,000052: 07,3715 56045 XCH INLINK
061699,000053: 07,3716 54073 TS KEYTEMP1
061700,000054: 07,3717 30075 CA FLAGWRD1
061701,000055: 07,3720 74755 MASK NOP01BIT # IF = , MISSION IS IN
061702,000056: 07,3721 10000 CCS A # PRELAUNCH AND UPLINK DATA SUM IS ENABLED
061703,000057: 07,3722 13726 TCF +4 # IF FLGAWORD1 BIT 12 =1, IT IS NOT
061704,000058: 07,3723 30073 CA KEYTEMP1 # ALLOWED.
061705,000059: 07,3724 27116 ADS UPSUM
061706,000060: 07,3725 25117 INCR UPSUM +1
061707,000061: 07,3726 34766 CAF BIT3 # TURN ON UPACT LIGHT
061708,000062: 07,3727 00006 EXTEND # (BIT 3 OF CHANNEL 11)
061709,000063: 07,3730 05011 WOR DSALMOUT
061710,000064: 07,3731 34342 UPRPT1 CAF LOW5 # TEST FOR TRIPLE CHAR REDUNDANCY
061711,000065: 07,3732 70073 MASK KEYTEMP1 # LOW5 OF WORD
061712,000066: 07,3733 56073 XCH KEYTEMP1 # LOW5 INTO KEYTEMP1
061713,000067: 07,3734 00006 EXTEND
061714,000068: 07,3735 74757 MP BIT10 # SHIFT RIGHT 5
061715,000069: 07,3736 55137 TS KEYTEMP2
061716,000070: 07,3737 74342 MASK LOW5 # MID 5
061717,000071: 07,3740 63774 AD HI10
061718,000072: 07,3741 03771 TC UPTEST
061719,000073: 07,3742 34757 CAF BIT10
061720,000074: 07,3743 00006 EXTEND
061721,000075: 07,3744 71137 MP KEYTEMP2 # SHIFT RIGHT 5
061722,000076: 07,3745 74342 MASK LOW5 # HIGH 5
061723,000077: 07,3746 40000 COM
061724,000078: 07,3747 03771 TC UPTEST
061725,000079:
061726,000080: 07,3750 45000 UPOK CS ELRCODE # CODE IS GOOD. IF CODE = 'ERROR RESET',
061727,000081: 07,3751 60073 AD KEYTEMP1 # CLEAR UPLOCKFL (SET BIT4 OF FLAGWRD7 = 0)
061728,000082: 07,3752 00006 EXTEND # IF CODE DOES NOT = 'ERROR RESET', ACCEPT
061729,000083: 07,3753 13761 BZF CLUPLOCK # CODE ONLY IF UPLOCKFL IS CLEAR (=0).
061730,000084:
061731,000085: 07,3754 34765 CAF UPLOCBIT # TEST UPLOCKFL FOR 0 OR 1
061732,000086: 07,3755 70103 MASK FLAGWRD7
061733,000087: 07,3756 10000 CCS A
061734,000088: 07,3757 05323 TC RESUME # UPLOCKFL = 1
061735,000089: 07,3760 03701 TC ACCEPTUP # UPLOCKFL = 0
061736,000090:
061737,000091: 07,3761 44765 CLUPLOCK CS UPLOCBIT # CLEAR UPLOCKFL (I.E., SET BIT 4 OF
061738,000092: 07,3762 70103 MASK FLAGWRD7 # FLAGWRD7 = 0)
061739,000093: 07,3763 54103 TS FLAGWRD7
061740,000094: 07,3764 03701 TC ACCEPTUP
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Page 1447 |
061742,000096: # CODE IS BAD
061743,000097: 07,3765 40103 TMFAIL2 CS FLAGWRD7 # LOCK OUT FURTHER UPLINK ACTIVITY
061744,000098: 07,3766 74765 MASK UPLOCBIT # (BY SETTING UPLOCKFL = 1) UNTIL
061745,000099: 07,3767 26103 ADS FLAGWRD7 # 'ERROR RESET' IS SENT VIA UPLINK.
061746,000100: 07,3770 05323 TC RESUME
061747,000101: 07,3771 60073 UPTEST AD KEYTEMP1
061748,000102: 07,3772 10000 CCS A
061749,000103: 07,3773 03765 TC TMFAIL2
061750,000104: 07,3774 77740 HI10 OCT 77740
061751,000105: 07,3775 03765 TC TMFAIL2
061752,000106: 07,3776 00002 TC Q
061753,000107:
061754,000108: 07,3777 5000 ELRCODE EQUALS OCT22
061755,000109:
061756,000110: # 'UPLINK ACTIVITY LIGHT' IS TURNED OFF BY .....
061757,000111: # 1. VBRELDSP
061758,000112: # 2. ERROR RESET
061759,000113: # 3. UPDATE PROGRAM (P27) ENTERED BY V70,V71,V72, AND V73.
061760,000114:
061761,000115: # _
061762,000116: # THE RECEPTION OF A BAD CODE (I.E., CCC FAILURE) LOCKS OUT FURTHER UPLINK ACTIVITY BY SETTING BIT4 OF FLAGWRD7 = 1.
061763,000117: # THIS INDICATION WILL BE TRANSFERRED TO THE GROUND BY THE DOWNLINK WHICH DOWNLINKS ALL FLAGWORDS.
061764,000118: # WHEN UPLINK ACTIVITY IS LOCKED OUT, IT CAN BE ALLOWED WHEN THE GROUND UPLINKS AN 'ERROR RESET' CODE.
061765,000119: # (IT IS RECOMMENDED THAT THE 'ERROR LIGHT RESET' CODE IS PRECEEDED BY 16 BITS THE FIRST OF WHICH IS 1 FOLLOWED
061766,000120: # BY 15 ZEROS. THIS WILL ELIMINATE EXTRANEOUS BITS FROM INLINK WHICH MAY HAVE BEEN LEFT OVER FROM THE ORIGINAL
061767,000121: # FAILURE).
061768,000122:
061769,000123: # 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