Source Code
These source-code files were from the printout at the MIT Museum, with many thanks
to Deborah Douglas, the Museum's Curator of Science and Technology, for releasing
it to us. The printout was digitally photographed by Paul Fjeld. A team of
volunteers transcribed the source code manually from these images or, where
appropriate, modified already-transcribed but similar source Luminary 131 (Apollo 13)
source code to agree with the images from the printout. Note that the page images
presented online are of reduced quality, and that higher-quality 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 001 OF AGC PROGRAM LMY99 BY NASA 2021112-061 16:27 JULY 14,1969Note that the date is the date of the printout, not the date of the program revision. |
046815,000002: ## Copyright: Public domain.
046816,000003: ## Filename: FIXED_FIXED_CONSTANT_POOL.agc
046817,000004: ## Purpose: Part of the source code for Luminary 1A build 099.
046818,000005: ## It is part of the source code for the Lunar Module's (LM)
046819,000006: ## Apollo Guidance Computer (AGC), for Apollo 11.
046820,000007: ## Assembler: yaYUL
046821,000008: ## Contact: Ron Burkey <info@sandroid.org>.
046822,000009: ## Website: www.ibiblio.org/apollo.
046823,000010: ## Pages: 1095-1099
046824,000011: ## Mod history: 2009-05-25 RSB Adapted from the corresponding
046825,000012: ## Luminary131 file, using page
046826,000013: ## images from Luminary 1A.
046827,000014: ## 2016-12-17 RSB Proofed text comments with octopus/ProoferComments
046828,000015: ## and corrected the errors found.
046829,000016: ## 2017-03-13 RSB Comment-text fixes noted in proofing Luminary 116.
046830,000017: ##
046831,000018: ## This source code has been transcribed or otherwise adapted from
046832,000019: ## digitized images of a hardcopy from the MIT Museum. The digitization
046833,000020: ## was performed by Paul Fjeld, and arranged for by Deborah Douglas of
046834,000021: ## the Museum. Many thanks to both. The images (with suitable reduction
046835,000022: ## in storage size and consequent reduction in image quality as well) are
046836,000023: ## available online at www.ibiblio.org/apollo. If for some reason you
046837,000024: ## find that the images are illegible, contact me at info@sandroid.org
046838,000025: ## about getting access to the (much) higher-quality images which Paul
046839,000026: ## actually created.
046840,000027: ##
046841,000028: ## Notations on the hardcopy document read, in part:
046842,000029: ##
046843,000030: ## Assemble revision 001 of AGC program LMY99 by NASA 2021112-61
046844,000031: ## 16:27 JULY 14, 1969
046845,000032:
Page 1095 |
046847,000034: 4732 BLOCK 02
046848,000035: 4732 COUNT* $$/FCONS
046849,000036:
046850,000037: # THE FOLLOWING TABLE OF 18 VALUES IS INDEXED. DO NOT INSERT OR REMOVE ANY QUANTITIES.
046851,000038:
046852,000039: 4732 37777 DPOSMAX OCT 37777 # MUST PRECEDE POSMAX
046853,000040: 4733 37777 POSMAX OCT 37777
046854,000041:
046855,000042: 4734 4734 LIMITS = NEG1/2
046856,000043:
046857,000044: 4734 57777 NEG1/2 OCT -20000 # USED BY SIN ROUTINE (MUST BE TWO
046858,000045: # LOCATIONS IN FRONT OF BIT14)
046859,000046:
046860,000047: # BIT TABLE
046861,000048:
046862,000049: 4735 40000 BIT15 OCT 40000
046863,000050: 4736 20000 BIT14 OCT 20000
046864,000051: 4737 10000 BIT13 OCT 10000
046865,000052: 4740 04000 BIT12 OCT 04000
046866,000053: 4741 02000 BIT11 OCT 02000
046867,000054: 4742 01000 BIT10 OCT 01000
046868,000055: 4743 00400 BIT9 OCT 00400
046869,000056: 4744 00200 BIT8 OCT 00200
046870,000057: 4745 00100 BIT7 OCT 00100
046871,000058: 4746 00040 BIT6 OCT 00040
046872,000059: 4747 00020 BIT5 OCT 00020
046873,000060: 4750 00010 BIT4 OCT 00010
046874,000061: 4751 00004 BIT3 OCT 00004
046875,000062: 4752 00002 BIT2 OCT 00002
046876,000063: 4753 00001 BIT1 OCT 00001
046877,000064:
046878,000065: # DO NOT DESTROY THIS COMBINATION, SINCE IT IS USED IN DOUBLE PRECISION INSTRUCTIONS.
046879,000066: 4754 77777 NEG0 OCT -0 # MUST PRECEDE ZERO
046880,000067: 4755 00000 ZERO OCT 0 # MUST FOLLOW NEG0
046881,000068: # BIT1 OCT 00001
046882,000069: # NO.WDS OCT 2 INTERPRETER
046883,000070: # OCTAL3 OCT 3 INTERPRETER
046884,000071: # R3D1 OCT 4 PINBALL
046885,000072: 4756 00005 FIVE OCT 5
046886,000073: # REVCNT OCT 6 INTERPRETER
046887,000074: 4757 00007 SEVEN OCT 7
046888,000075: # BIT4 OCT 00010
046889,000076: # R2D1 OCT 11 PINBALL
046890,000077: 4760 4320 OCT11 = R2D1 # P20S
046891,000078: # BINCON DEC 10 PINBALL (OCTAL 12)
046892,000079: 4760 00013 ELEVEN DEC 11 B-14
046893,000080: # OCT14 OCT 14 ALARM AND ABORT (FILLER)
046894,000081: 4761 00015 OCT15 OCT 15
046895,000082: # R1D1 OCT 16 PINBALL
046896,000083: 4762 00017 LOW4 OCT 17
Page 1096 |
046898,000085: # BIT5 OCT 00020
046899,000086: # ND1 OCT 21 PINBALL
046900,000087: # VD1 OCT 23 PINBALL
046901,000088: # OCT24 OCT 24 SERVICE ROUTINES
046902,000089: # MD1 OCT 25 PINBALL
046903,000090: 4763 00030 BITS4&5 OCT 30
046904,000091: # OCT31 OCT 31 SERVICE ROUTINES
046905,000092: 4764 00033 OCT33 OCT 33
046906,000093: 4765 4764 DEC27 = OCT33
046907,000094: 4765 00035 OCT35 OCT 35
046908,000095: 4766 4765 DEC29 = OCT35
046909,000096: 4766 00032 CALLCODE OCT 00032
046910,000097: # LOW5 OCT 37 PINBALL
046911,000098: # 33DEC DEC 33 PINBALL (OCTAL 41)
046912,000099: # 34DEC DEC 34 PINBALL (OCTAL 42)
046913,000100: 4767 00045 TBUILDFX DEC 37 B-14 # BUILDUP FOR CONVIENCE IN DAPTESTING
046914,000101: 4770 00046 TDECAYFX DEC 38 B-14 # CONVENIENCE FOR DAPTESTING
046915,000102: # BIT6 OCT 00040
046916,000103: 4771 00050 OCT50 OCT 50
046917,000104: 4772 00055 DEC45 DEC 45 B-14
046918,000105: 4773 00060 SUPER011 OCT 60 # BITS FOR SUPERBNK SETTING 011.
046919,000106: 4774 00062 .5SEC DEC 50 B-14
046920,000107: # BIT7 OCT 00100
046921,000108:
046922,000109: 4775 4745 SUPER100 = BIT7 # BITS FOR SUPERBNK SETTING 100
046923,000110: # (LAST 4K OF ROPE)
046924,000111: 4775 00120 SUPER101 OCT 120 # BITS FOR SUPERBNK SETTING 101
046925,000112: # OCT121 OCT 121 SERVICE ROUTINES
046926,000113: # (FIRST 8K OF ACM)
046927,000114: 4776 00140 SUPER110 OCT 140 # BITS FOR SUPERBNK SETTING 110.
046928,000115: # (LAST 8K OF ACM)
046929,000116: 4777 00144 1SEC DEC 100 B-14
046930,000117: # LOW7 OCT 177 INTERPRETER
046931,000118: # BIT8 OCT 00200
046932,000119: # OT215 OCT 215 ALARM AND ABORT
046933,000120: # 8,5 OCT 00220 P20-P25 SUNDANCE
046934,000121: 5000 00310 2SECS DEC 200 B-14
046935,000122: # LOW8 OCT 377 PINBALL
046936,000123: # BIT9 OCT 00400
046937,000124: 5001 00401 GN/CCODE OCT 00401 # SET S/C CONTROL SWITCH TO G/N
046938,000125: 5002 00454 3SECS DEC 300 B-14
046939,000126: 5003 00620 4SECS DEC 400 B-14
046940,000127: 5004 00777 LOW9 OCT 777
046941,000128: # BIT10 OCT 01000
046942,000129: # 5.5DEGS DEC .03056 P20-P25 SUNDANCE (OCTAL 00765)
046943,000130: # OCT1103 OCT 1103 ALARM AND ABORT
046944,000131: 5005 01124 C5/2 DEC .0363551 # (OCTAL 01124)
046945,000132: 5006 01211 V05N09 VN 0509 # (SAME AS OCTAL 1211)
046946,000133: 5007 01400 OCT1400 OCT 01400
046947,000134: 5010 01426 V06N22 VN 0622
Page 1097 |
046949,000136: # MID5 OCT 1740 PINBALL
046950,000137: 5011 01776 BITS2-10 OCT 1776
046951,000138: 5012 01777 LOW10 OCT 1777
046952,000139: # BIT11 OCT 02000
046953,000140: # 2K+3 OCT 2003 PINBALL
046954,000141: 5013 02177 LOW7+2K OCT 2177 # OP CODE MASK + BANK 1 FBANK SETTING.
046955,000142: 5014 02400 EBANK5 OCT 02400
046956,000143: 5015 03000 PRIO3 OCT 03000
046957,000144: 5016 03400 EBANK7 OCT 03400
046958,000145: # LOW11 OCT 3777 PINBALL
046959,000146: # BIT12 OCT 04000
046960,000147: # RELTAB OCT 04025 T4RUPT
046961,000148: 5017 05000 PRIO5 OCT 05000
046962,000149: 5020 06000 PRIO6 OCT 06000
046963,000150: 5021 07000 PRIO7 OCT 07000
046964,000151:
046965,000152: # BIT13 OCT 10000
046966,000153: # OCT 10003 T4RUPT RELTAB +1D
046967,000154: # 13,7,2 OCT 10102 P20-P25 SUNDANCE
046968,000155: 5022 11000 PRIO11 OCT 11000
046969,000156: # PRIO12 OCT 12000 BANKCALL
046970,000157: 5023 13000 PRIO13 OCT 13000
046971,000158: 5024 14000 PRIO14 OCT 14000
046972,000159: # OCT 14031 T4RUPT RELTAB +2D
046973,000160: 5025 15000 PRIO15 OCT 15000
046974,000161: 5026 16000 PRIO16 OCT 16000
046975,000162: # 85DEGS DEC .45556 P20-P25 SUNDANCE (OCTAL 16450)
046976,000163: 5027 17000 PRIO17 OCT 17000
046977,000164: 5030 17770 OCT17770 OCT 17770
046978,000165: # BIT14 OCT 20000
046979,000166: # OCT 20033 T4RUPT RELTAB +3D
046980,000167: 5031 21000 PRIO21 OCT 21000
046981,000168: 7710 BLOCK 03
046982,000169: 7710 COUNT* $$/FCONS
046983,000170: 7710 22000 PRIO22 OCT 22000 # SERVICE ROUTINES
046984,000171: 7711 23000 PRIO23 OCT 23000
046985,000172: 7712 24000 PRIO24 OCT 24000
046986,000173: # 5/8+1 OCT 24001 SINGLE PRECISION SUBROUTINES
046987,000174: # OCT 24017 T4RUPT RELTAB +4D
046988,000175: 7713 25000 PRIO25 OCT 25000
046989,000176: 7714 26000 PRIO26 OCT 26000
046990,000177: 7715 27000 PRIO27 OCT 27000
046991,000178: # CHRPRIO OCT 30000 PINBALL
046992,000179: # OCT 30036 T4RUPT RELTAB +5D
046993,000180: 7716 31000 PRIO31 OCT 31000
046994,000181: 7717 31103 C1/2 DEC .7853134 # (OCTAL 31103)
046995,000182: 7720 32000 PRIO32 OCT 32000
046996,000183: 7721 33000 PRIO33 OCT 33000
046997,000184: 7722 34000 PRIO34 OCT 34000
046998,000185: # OCT 34034 T4RUPT RELTAB +6D
Page 1098 |
047000,000187: 7723 35000 PRIO35 OCT 35000
047001,000188: 7724 36000 PRIO36 OCT 36000
047002,000189: 7725 37000 PRIO37 OCT 37000
047003,000190: 7726 37401 63/64+1 OCT 37401
047004,000191: # MID7 OCT 37600 PINBALL
047005,000192: 7727 37766 OCT37766 OCT 37766
047006,000193: 7730 37774 OCT37774 OCT 37774
047007,000194: 7731 37776 OCT37776 OCT 37776
047008,000195: # DPOSMAX OCT 37777
047009,000196: # BIT15 OCT 40000
047010,000197: # OCT40001 OCT 40001 INTERPRETER (CS 1 INSTRUCTION)
047011,000198: 7732 40014 DLOADCOD OCT 40014
047012,000199: 7733 40015 DLOAD* OCT 40015
047013,000200: # OCT 40023 T4RUPT RELTAB +7D
047014,000201: 7734 40040 BIT15+6 OCT 40040
047015,000202: 7735 40200 OCT40200 OCT 40200
047016,000203: # OCT 44035 T4RUPT RELTAB +8D
047017,000204: # OCT 50037 T4RUPT RELTAB +9D
047018,000205: # OCT 54000 T4RUPT RELTAB +10D
047019,000206: 7736 57777 -BIT14 OCT 57777
047020,000207: # RELTAB11 OCT 60000 T4RUPT
047021,000208: 7737 65552 C3/2 DEC -.3216147 # (OCTAL 65552)
047022,000209: 7740 70000 13,14,15 OCT 70000
047023,000210: 7741 73777 -1/8 OCT 73777
047024,000211: 7742 74000 HIGH4 OCT 74000
047025,000212: 7743 74056 -ENDERAS DEC -2001 B-14 # (OCTAL 74056)
047026,000213: # HI5 OCT 76000 PINBALL
047027,000214: 7744 77700 HIGH9 OCT 77700
047028,000215: # -ENDVAC DEC -45 INTERPRETER (OCTAL 77722)
047029,000216: # -OCT10 OCT -10 (OCT 77767)
047030,000217: # NEG4 DEC -4 (OCTAL 77773)
047031,000218: 7745 77774 NEG3 DEC -3 B-14
047032,000219: 7746 77775 NEG2 OCT 77775
047033,000220: 7747 77776 NEGONE DEC -1 B-14
047034,000221:
Page 1099 |
047036,000223:
047037,000224: # DEFINED BY EQUALS
047038,000225:
047039,000226: # IT WOULD BE TO THE USERS ADVANTAGE TO OCCASIONALLY CHECK ANY OF THESE SYMBOLS IN ORDER TO PREVENT ANY
047040,000227: # ACCIDENTAL DEFINITION CHANGES.
047041,000228:
047042,000229: 7750 7747 MINUS1 = NEG1
047043,000230: 7750 7747 NEG1 = NEGONE
047044,000231: 7750 4753 ONE = BIT1
047045,000232: 7750 4752 TWO = BIT2
047046,000233: 7750 6245 THREE = OCTAL3
047047,000234: 7750 6245 LOW2 = THREE
047048,000235: 7750 4751 FOUR = BIT3
047049,000236: 7750 6242 SIX = REVCNT
047050,000237: 7750 4757 LOW3 = SEVEN
047051,000238: 7750 4750 EIGHT = BIT4
047052,000239: 7750 4320 NINE = R2D1
047053,000240: 7750 4363 TEN = BINCON
047054,000241: 7750 4760 NOUTCON = ELEVEN
047055,000242: 7750 4360 OCT23 = VD1
047056,000243: 7750 4362 OCT25 = MD1
047057,000244: 7750 4742 PRIO1 = BIT10
047058,000245: 7750 5007 EBANK3 = OCT1400
047059,000246: 7750 4741 PRIO2 = BIT11
047060,000247: 7750 4775 OCT120 = SUPER101
047061,000248: 7750 4776 OCT140 = SUPER110
047062,000249: 7750 4741 2K = BIT11
047063,000250: 7750 4741 EBANK4 = BIT11
047064,000251: 7750 4740 PRIO4 = BIT12
047065,000252: 7750 5015 EBANK6 = PRIO3
047066,000253: 7750 4737 QUARTER = BIT13
047067,000254: 7750 4737 PRIO10 = BIT13
047068,000255: 7750 7663 OCT10001 = CCSL
047069,000256: 7750 4736 POS1/2 = HALF
047070,000257: 7750 4736 PRIO20 = BIT14
047071,000258: 7750 4736 HALF = BIT14
047072,000259: 7750 4355 PRIO30 = CHRPRIO
047073,000260: 7750 4355 BIT13-14 = PRIO30 # INTERPRETER USES IN PROCESSING STORECODE
047074,000261: 7750 6471 OCT30002 = TLOAD +1
047075,000262: 7750 7722 B12T14 = PRIO34
047076,000263: 7750 4735 NEGMAX = BIT15
047077,000264: 7750 4735 VLOADCOD = BIT15
047078,000265: 7750 6107 VLOAD* = OCT40001
047079,000266: 7750 4101 OCT60000 = RELTAB11
047080,000267: 7750 4350 BANKMASK = HI5
047081,000268:
End of include-file FIXED-FIXED_CONSTANT_POOL.agc. Parent file is MAIN.agc