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. |
018859,000002: ## Copyright: Public domain.
018860,000003: ## Filename: SYSTEM_TEST_STANDARD_LEAD_INS.agc
018861,000004: ## Purpose: Part of the source code for Artemis (i.e., Colossus 3),
018862,000005: ## build 072. This is for the Command Module's (CM)
018863,000006: ## Apollo Guidance Computer (AGC), for
018864,000007: ## Apollo 15-17.
018865,000008: ## Assembler: yaYUL
018866,000009: ## Contact: Sergio Navarro <sergionavarrog@gmail.com>
018867,000010: ## Website: www.ibiblio.org/apollo/index.html
018868,000011: ## Page Scans: www.ibiblio.org/apollo/ScansForConversion/Artemis072/
018869,000012: ## Mod history: 2009-08-19 SN Adapted from corresponding Comanche 055 file.
018870,000013: ## 2009-09-04 JL Fix typos.
018871,000014: ## 2010-02-20 RSB Un-##'d this header.
018872,000015: ## 2017-02-08 RSB Proofed comment text by diff'ing vs Comanche 55
018873,000016: ## and/or octopus/ProoferComments as most-appropriate.
018874,000017:
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Page 424 |
018876,000019:
018877,000020: 22,3172 E5,1671 EBANK= XSM
018878,000021:
018879,000022: 13,2000 SETLOC E/PROG1
018880,000023: 13,2000 BANK
018881,000024:
018882,000025: 13,2036 COUNT* $$/P07
018883,000026:
018884,000027: # SPECIAL PROGRAMS TO EASE THE PANGS OF ERASABLE MEMORY PROGRAMS.
018885,000028:
018886,000029: # E/BKCALL FOR DOING BANKCALLS FROM AND RETURNING TO ERASABLE.
018887,000030:
018888,000031: # THIS ROUTINE IS CALLABLE FROM ERASABLE OR FIXED. LIKE BANKCALL, HOWEVER, SWITCHING BETWEEN S3 AND S4
018889,000032: # IS NOT POSSIBLE.
018890,000033:
018891,000034: # THE CALLING SEQUENCE IS:
018892,000035:
018893,000036: # TC BANKCALL
018894,000037: # CADR E/BKCALL
018895,000038: # CADR ROUTINE WHERE YOU WANT TO GO IN FIXED.
018896,000039: # RETURN HERE FROM DISPLAY TERMINATE, BAD STALL OR TC Q.
018897,000040: # RETURN HERE FROM DISPLAY PROCEED OR GOOD RETURN FROM STALL.
018898,000041: # RETURN HERE FROM DISPLAY ENTER OR RECYCLE.
018899,000042:
018900,000043: # THIS ROUTINE REQUIRES TWO ERASABLES (EBUF2, +1) IN UNSWITCHED WHICH ARE UNSHARED BY INTERRUPTS AND
018901,000044: # OTHER EMEMORY PROGRAMS.
018902,000045:
018903,000046: # A + L ARE PRESERVED THROUGH BANKCALL AND E/BKCALL.
018904,000047:
018905,000048: 13,2036 52134 E/BKCALL DXCH BUF2 # SAVE A,L AND GET DP RETURN.
018906,000049: 13,2037 53115 DXCH EBUF2 # SAVE DP RETURN.
018907,000050: 13,2040 25114 INCR EBUF2 # RETURN +1 BECAUSE DOUBLE CADR.
018908,000051: 13,2041 30006 CA BBANK
018909,000052: 13,2042 75041 MASK LOW10 # GET CURRENT EBANK. (SBANK SOMEDAY)
018910,000053: 13,2043 27115 ADS EBUF2 +1 # FORM BBCON. (WAS FBANK)
018911,000054: 13,2044 51114 NDX EBUF2
018912,000055: 13,2045 27777 CA 0 -1 # GET CADR OF ROUTINE.
018913,000056: 13,2046 04642 TC SWCALL # GO TO ROUTINE, SETTING Q TO SWRETURN
018914,000057: # AND RESTORING A + L.
018915,000058: 13,2047 02053 TC +4 # TX Q, V34, OR BAD STALL RETURN.
018916,000059: 13,2050 02052 TC +2 # PROCEED OR GOOD STALL RETURN.
018917,000060: 13,2051 25114 INCR EBUF2 # ENTER OR RECYCLE RETURN.
018918,000061: 13,2052 25114 INCR EBUF2
018919,000062: 13,2053 53115 E/SWITCH DXCH EBUF2
018920,000063: 13,2054 52006 DTCB
018921,000064:
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Page 425 |
018923,000066: # E/CALL FOR CALLING A FIXED MEMORY INTERPRETIVE SUBROUTINE FROM ERASABLE AND RETURNING TO ERASABLE.
018924,000067:
018925,000068: # THE CALLING SEQUENCE IS...
018926,000069:
018927,000070: # RTB
018928,000071: # E/CALL
018929,000072: # CADR ROUTINE THE INTERPRETIVE SUBROUTINE YOU WANT.
018930,000073: # RETURNS HERE IN INTERPRETIVE.
018931,000074:
018932,000075: 13,2055 22164 E/CALL LXCH LOC # ADRES -1 OF CADR.
018933,000076: 13,2056 50001 INDEX L
018934,000077: 13,2057 30001 CA L # CADR IN A.
018935,000078: 13,2060 24001 INCR L
018936,000079: 13,2061 24001 INCR L # RETURN ADRES IN L.
018937,000080: 13,2062 53115 DXCH EBUF2 # STORE CADR AND RETURN.
018938,000081: 13,2063 06006 TC INTPRET
018939,000082: 13,2064 77624 CALL
018940,000083: 13,2065 01114 EBUF2 # INDIRECTLY EXECUTE ROUTINE. IT MUST
018941,000084: 13,2066 77776 EXIT # LEAVE VIA RVQ OR EQUIVALENT.
018942,000085: 13,2067 23115 LXCH EBUF2 +1 # PICK UP RETURN.
018943,000086: 13,2070 16010 TCF INTPRET +2 # SET LOC AND RETURB TO CALLER
018944,000087:
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Page 426 |
018946,000089: # E/JOBWAK FOR WAKING UP ERASABLE MEMORY JOBS.
018947,000090:
018948,000091: # THIS ROUTINE MUST BE CALLED IN INTERRUPT OR WITH INTERRUPTS INHIBITED.
018949,000092:
018950,000093: # THE CALLING SEQUENCE IS:
018951,000094:
018952,000095: # INHINT
018953,000096: # .
018954,000097: # .
018955,000098: # CA WAKEADR ADDRESS OF SLEEPING JOB
018956,000099: # TC IBNKCALL
018957,000100: # CADR E/JOBWAK
018958,000101: # . RETURNS HERE
018959,000102: # .
018960,000103: # .
018961,000104: # RELINT IF YOU DID AN INHINT.
018962,000105:
018963,000106: 12,2000 SETLOC E/PROG
018964,000107: 12,2000 BANK
018965,000108:
018966,000109: 12,2000 COUNT* $$/P07
018967,000110:
018968,000111: 12,2000 05167 E/JOBWAK TC JOBWAKE # ARRIVE IWTH ADRES IN A.
018969,000112: 12,2001 44756 CS BIT11
018970,000113: 12,2002 50064 NDX LOCCTR
018971,000114: 12,2003 26164 ADS LOC # KNOCK FIXED MEMORY BIT OUT OF ADRES.
018972,000115: 12,2004 00072 TC RUPTREG3 # RETURN
018973,000116:
018974,000117:
018975,000118: # THESE PROGRAMS ARE PROVIDED TO ALLOW OVERLAY OF BANKS 30 THRU 33 OF THE 205 VERSIONS OF SYSTEM TESTS AND
018976,000119: # PRELAUNCH ALIGN. THE INTENT IS TO ALLOW THE STG AND HYBRID LABS TO RUN ALL THE TESTS WITH COLOSSUS.
018977,000120:
018978,000121:
018979,000122: 33,2000 SETLOC TESTLEAD
018980,000123: 33,2000 BANK
018981,000124:
018982,000125: 33,2000 COUNT* $$/COMST
018983,000126: 33,2000 E5,1425 EBANK= QPLACE
018984,000127:
018985,000128: 33,2000 03212 COMPVER TC GCOMPVER # MUST BE 33,2000.
018986,000129:
018987,000130: 33,2001 02703 GTSCPSS1 TC GTSCPSS # MUST BE AT 33,2001
End of include-file SYSTEM_TEST_STANDARD_LEAD_INS.agc. Parent file is MAIN.agc