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. 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, 1971 THIS AGC PROGRAM SHALL ALSO BE REFERRED TO AS COLOSSUS 3 THIS PROGRAM IS INTENDED FOR USE IN THE CM AS SPECIFIED IN REPORT R-577. THIS PROGRAM WAS PREPARED UNDER OSR PROJECT 55-23890, SPONSORED BY THE MANNED SPACECRAFT CENTER OF THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION THROUGH CONTRACT NAS 9-4065 WITH THE CHARLES STARK DRAPER LABORATORY, MASSACHUSETTS INSTITUTE OF TECHNOLOGY, CAMBRIDGE, MASS. |
043818,000002: # Copyright: Public domain.
043819,000003: # Filename: MYSUBS.agc
043820,000004: # Purpose: Part of the source code for Artemis (i.e., Colossus 3),
043821,000005: # build 072. This is for the Command Module's (CM)
043822,000006: # Apollo Guidance Computer (AGC), we believe for
043823,000007: # Apollo 15-17.
043824,000008: # Assembler: yaYUL
043825,000009: # Contact: Sergio Navarro <sergionavarrog@gmail.com>
043826,000010: # Website: www.ibiblio.org/apollo/index.html
043827,000011: # Page scans: www.ibiblio.org/apollo/ScansForConversion/Artemis072/
043828,000012: # Mod history: 2009-08-27 SN Adapted from corresponding Comanche 055 file.
043829,000013: # 2009-09-04 JL Fix typos.
043830,000014: # 2010-02-20 RSB Un-##'d this header.
043831,000015:
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Page 997 |
043833,000017:
043834,000018: 21,2000 SETLOC MYSUBS
043835,000019: 21,2000 BANK
043836,000020:
043837,000021: 21,2060 E6,1510 EBANK= KMPAC
043838,000022: 21,2060 5060 SPCOS1 EQUALS SPCOS
043839,000023: 21,2060 5061 SPSIN1 EQUALS SPSIN
043840,000024: 21,2060 5060 SPCOS2 EQUALS SPCOS
043841,000025: 21,2060 5061 SPSIN2 EQUALS SPSIN
043842,000026:
043843,000027: 21,2060 COUNT* $$/DAPMS
043844,000028:
043845,000029: # ONE AND ONE HALF PRECISION MULTIPLICATION ROUTINE
043846,000030:
043847,000031: 21,2060 55512 SMALLMP TS KMPTEMP # A(X+Y)
043848,000032: 21,2061 00006 EXTEND
043849,000033: 21,2062 71511 MP KMPAC +1
043850,000034: 21,2063 55511 TS KMPAC +1 # AY
043851,000035: 21,2064 34772 CAF ZERO
043852,000036: 21,2065 57510 XCH KMPAC
043853,000037: 21,2066 00006 EXTEND
043854,000038: 21,2067 71512 MP KMPTEMP # AX
043855,000039: 21,2070 21511 DAS KMPAC # AX+AY
043856,000040: 21,2071 00002 TC Q
043857,000041:
043858,000042: # SUBROUTINE FOR DOUBLE PRECISION ADDITIONS OF ANGLES
043859,000043: # A AND L CONTAIN A DP(1S) ANGLE SCALED BY 180 DEGS TO BE ADDED TO KMPAC.
043860,000044: # RESULT IS PLACED IN KMPAC. TIMING = 6 MCT (22 MCT ON OVERFLOW)
043861,000045:
043862,000046: 21,2072 21511 DPADD DAS KMPAC
043863,000047: 21,2073 00006 EXTEND
043864,000048: 21,2074 12111 BZF TSK +1 # NO OVERFLOW
043865,000049: 21,2075 11510 CCS KMPAC
043866,000050: 21,2076 12112 TCF DPADD+ # + OVERFLOW
043867,000051: 21,2077 12101 TCF +2
043868,000052: 21,2100 12114 TCF DPADD- # - OVERFLOW
043869,000053: 21,2101 11511 CCS KMPAC +1
043870,000054: 21,2102 12117 TCF DPADD2+ # UPPER = 0, LOWER +
043871,000055: 21,2103 12105 TCF +2
043872,000056: 21,2104 40000 COM # UPPER = 0, LOWER -
043873,000057: 21,2105 64750 AD POSMAX # LOWER = 0, A=0
043874,000058: 21,2106 55511 TS KMPAC +1 # CAN NOT OVERFLOW
043875,000059: 21,2107 34750 CA POSMAX # UPPER WAS = 0
043876,000060: 21,2110 55510 TSK TS KMPAC
043877,000061: 21,2111 00002 +1 TC Q
043878,000062: 21,2112 64752 DPADD+ AD NEGMAX # KMPAC GREATER THAN 0
043879,000063: 21,2113 12110 TCF TSK
043880,000064:
043881,000065: 21,2114 40000 DPADD- COM
043882,000066: 21,2115 64750 AD POSMAX # KMPAC LESS THAN 0
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Page 998 |
043884,000068: 21,2116 12110 TCF TSK
043885,000069:
043886,000070: 21,2117 64752 DPADD2+ AD NEGMAX # CAN NOT OVERFLOW
043887,000071: 21,2120 55511 TS KMPAC +1
043888,000072: 21,2121 34752 CA NEGMAX # UPPER WAS = 0
043889,000073: 21,2122 12110 TCF TSK
043890,000074:
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Page 999 (empty page) |
End of include-file MYSUBS.agc. Parent file is MAIN.agc