Source Code
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These source-code files were obtained by digitally photographing the
Colossus 237 program listing from the private collection of original
AGC developer Fred Martin, and then modifying pre-existing Colossus 249
(Apollo 9) source files to incorporate changes. Note that the page images
presented online are of reduced quality, and that additional images
are 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 237 OF AGC PROGRAM COLOSSUS BY NASA 2021111-031 1:17 AUG. 24, 1968 |
005564,000002: # Copyright: Public domain.
005565,000003: # Filename: INTERRUPT_LEAD_INS.agc
005566,000004: # Purpose: Part of the source code for Colossus build 237.
005567,000005: # This is for the Command Module's (CM) Apollo Guidance
005568,000006: # Computer (AGC), we believe for Apollo 8.
005569,000007: # Assembler: yaYUL
005570,000008: # Reference: pp. 126-127
005571,000009: # Contact: Jim Lawton <jim DOT lawton AT gmail DOT com>
005572,000010: # Website: www.ibiblio.org/apollo.
005573,000011: # Mod history: 2010-12-04 JL Adapted from similar Colossus 249 file.
005574,000012:
005575,000013: # # Page 126
005576,000014: 4000 SETLOC 4000
005577,000015:
005578,000016: 4000 COUNT 02/RUPTS
005579,000017:
005580,000018: 4000 00004 INHINT # GO
005581,000019: 4001 34054 CAF GOBB
005582,000020: 4002 56006 XCH BBANK
005583,000021: 4003 12511 TCF GOPROG
005584,000022:
005585,000023: 4004 52011 DXCH ARUPT # T6RUPT
005586,000024: 4005 00006 EXTEND
005587,000025: 4006 31311 DCA T6LOC
005588,000026: 4007 52006 DTCB
005589,000027:
005590,000028: 4010 52011 DXCH ARUPT # T5RUPT
005591,000029: 4011 40030 CS TIME5
005592,000030: 4012 64731 AD .5SEC
005593,000031: 4013 14065 TCF T5RUPT
005594,000032:
005595,000033: 4014 52011 DXCH ARUPT # T3RUPT
005596,000034: 4015 34055 CAF T3RPTBB
005597,000035: 4016 56006 XCH BBANK
005598,000036: 4017 13416 TCF T3RUPT
005599,000037:
005600,000038: 4020 52011 DXCH ARUPT # T4RUPT
005601,000039: 4021 34063 CAF T4RPTBB
005602,000040: 4022 56006 XCH BBANK
005603,000041: 4023 12000 TCF T4RUPT
005604,000042:
005605,000043: 4024 52011 DXCH ARUPT # KEYRUPT1
005606,000044: 4025 34056 CAF KEYRPTBB
005607,000045: 4026 56006 XCH BBANK
005608,000046: 4027 13613 TCF KEYRUPT1
005609,000047:
005610,000048: 4030 52011 DXCH ARUPT # KEYRUPT2
005611,000049: 4031 34057 CAF MKRUPTBB
005612,000050: 4032 56006 XCH BBANK
005613,000051: 4033 12103 TCF MARKRUPT
005614,000052:
005615,000053: 4034 52011 DXCH ARUPT # UPRUPT
005616,000054: 4035 34056 CAF UPRPTBB
005617,000055: 4036 56006 XCH BBANK
005618,000056: 4037 13636 TCF UPRUPT
005619,000057:
005620,000058: 4040 52011 DXCH ARUPT # DOWNRUPT
005621,000059: 4041 34060 CAF DWNRPTBB
005622,000060: 4042 56006 XCH BBANK
005623,000061: 4043 13331 TCF DODOWNTM
005624,000062:
005625,000063: 4044 52011 DXCH ARUPT # RADAR RUPT
005626,000064: # # Page 127
005627,000065: 4045 34061 CAF RDRPTBB
005628,000066: 4046 56006 XCH BBANK
005629,000067: 4047 12476 TCF VHFREAD
005630,000068:
005631,000069: 4050 52011 DXCH ARUPT # HAND CONTROL RUPT
005632,000070: 4051 34062 CA HCRUPTBB
005633,000071: 4052 56006 XCH BBANK
005634,000072: 4053 15225 TCF RESUME +3 # NOT USED
005635,000073: 4054 E3,1400 EBANK= LST1 # RESTART USES E0,E3
005636,000074: 4054 12063 GOBB BBCON GOPROG
005637,000075:
005638,000076: 4055 E3,1400 EBANK= LST1
005639,000077: 4055 02063 T3RPTBB BBCON T3RUPT
005640,000078:
005641,000079: 4056 0073 EBANK= KEYTEMP1
005642,000080: 4056 16060 KEYRPTBB BBCON KEYRUPT1
005643,000081:
005644,000082: 4057 E7,1725 EBANK= MRKBUF1
005645,000083: 4057 16067 MKRUPTBB BBCON MARKRUPT
005646,000084:
005647,000085: 4060 4056 UPRPTBB = KEYRPTBB
005648,000086:
005649,000087: 4060 0340 EBANK= DNTMBUFF
005650,000088: 4060 12060 DWNRPTBB BBCON DODOWNTM
005651,000089:
005652,000090: 4061 E7,1603 EBANK= DATATEST
005653,000091: 4061 56067 RDRPTBB BBCON VHFREAD
005654,000092: 4062 0025 EBANK= TIME1
005655,000093: 4062 04060 HCRUPTBB BBCON RESUME # NOT USED
005656,000094: 4063 1302 EBANK= DSRUPTSW
005657,000095: 4063 14062 T4RPTBB BBCON T4RUPT
005658,000096: 4064 0025 EBANK= TIME1
005659,000097: 4064 04060 T5RPTBB BBCON T5RUPT
005660,000098:
005661,000099: 4065 00006 T5RUPT EXTEND
005662,000100: 4066 65226 BZMF NOQBRSM
005663,000101: 4067 00006 EXTEND
005664,000102: 4070 31313 DCA T5LOC
005665,000103: 4071 52006 DTCB
End of include-file INTERRUPT_LEAD_INS.agc. Parent file is MAIN.agc