Source Code
018318,000001: # Copyright: Public domain.
018319,000002: # Filename: SYSTEM_TEST_STANDARD_LEAD_INS.agc
018320,000003: # Purpose: Part of the source code for Comanche, build 055.
018321,000004: # It is part of the source code for the Command Module's (CM)
018322,000005: # Apollo Guidance Computer (AGC), Apollo 11.
018323,000006: # Assembler: yaYUL
018324,000007: # Reference: pp. 420-422
018325,000008: # Contact: Onno Hommes <ohommes@cmu.edu>.
018326,000009: # Website: www.ibiblio.org/apollo.
018327,000010: # Mod history: 05/07/09 OH Transcription Batch 1 Assignment
018328,000011:
018329,000012: # The contents of the "Comanche055" files, in general, are transcribed
018330,000013: # from scanned documents.
018331,000014:
018332,000015: # Assemble revision 055 of AGC program Comanche by NASA
018333,000016: # 2021113-051. April 1, 1969.
018334,000017:
018335,000018: # This AGC program shall also be referred to as Colossus 2A
018336,000019:
018337,000020: # Prepared by
018338,000021: # Massachusetts Institute of Technology
018339,000022: # 75 Cambridge Parkway
018340,000023: # Cambridge, Massachusetts
018341,000024:
018342,000025: # under NASA contract NAS 9-4065.
018343,000026:
018344,000027: # Refer directly to the online document mentioned above for further information.
018345,000028: # Please report any errors to info@sandroid.org.
018346,000029:
018347,000030:
018348,000031: # Page 420
018349,000032: 22,3151 0002671 EBANK= XSM
018350,000033:
018351,000034: 33,2000 BANK 33
018352,000035: 13,2000 SETLOC E/PROG1
018353,000036: 13,2000 BANK
018354,000037:
018355,000038: 13,2036 COUNT* $$/P07
018356,000039:
018357,000040: # SPECIAL PROGRAMS TO EASE THE PANGS OF ERASABLE MEMORY PROGRAMS.
018358,000041:
018359,000042: # E/BKCALL FOR DOING BANKCALLS FROM AND RETURNING TO ERASABLE.
018360,000043:
018361,000044: # THIS ROUTINE IS CALLABLE FROM ERASABLE OR FIXED. LIKE BANKCALL, HOWEVER, SWITCHING BETWEEN S3 AND S4
018362,000045: # IS NOT POSSIBLE.
018363,000046:
018364,000047: # THE CALLING SEQUENCE IS:
018365,000048:
018366,000049: # TC BANKCALL
018367,000050: # CADR E/BKCALL
018368,000051: # CADR ROUTINE # WHERE TO WANT TO GO IN FIXED.
018369,000052: # RETURN HERE FROM DISPLAY TERMINATE, BAD STALL OR TC Q.
018370,000053: # RETURN HERE FROM DISPLAY PROCEED OR GOOD RETURN FROM STALL.
018371,000054: # RETURN HERE FROM DISPLAY ENTER OR RECYCLE.
018372,000055:
018373,000056: # THIS ROUTINE REQUIRES TWO ERASABLES (EBUF2, +1) IN UNSWITCHED WHICH ARE UNSHARED BY INTERRUPTS AND
018374,000057: # OTHER EMEMORY PROGRAMS.
018375,000058:
018376,000059: # A + L ARE PRESERVED THROUGH BANKCALL AND E/BKCALL.
018377,000060:
018378,000061: 13,2036 52134 E/BKCALL DXCH BUF2 # SAVE A,L AND GET DP RETURN.
018379,000062: 13,2037 52365 DXCH EBUF2 # SAVE DP RETURN.
018380,000063: 13,2040 24364 INCR EBUF2 # RETURN +1 BECAUSE DOUBLE CADR.
018381,000064: 13,2041 30006 CA BBANK
018382,000065: 13,2042 75054 MASK LOW10 # GET CURRENT EBANK. (SBANK SOMEDAY)
018383,000066: 13,2043 26365 ADS EBUF2 +1 # FORM BBCON. (WAS FBANK)
018384,000067: 13,2044 50364 NDX EBUF2
018385,000068: 13,2045 27777 CA 0 -1 # GET CADR OF ROUTINE.
018386,000069: 13,2046 04666 TC SWCALL # GO TO ROUTINE, SETTING Q TO SWRETURN
018387,000070: # AND RESTORING A + L.
018388,000071: 13,2047 02053 TC +4 # TX Q, V34, OR BADD STALL RETURN.
018389,000072: 13,2050 02052 TC +2 # PROCEED OR GOOD STALL RETURN.
018390,000073: 13,2051 24364 INCR EBUF2 # ENTER OR RECYCLE RETURN.
018391,000074: 13,2052 24364 INCR EBUF2
018392,000075: 13,2053 52365 E/SWITCH DXCH EBUF2
018393,000076: 13,2054 52006 DTCB
018394,000077:
018395,000078: # Page 421
018396,000079: # E/CALL FOR CALLING A FIXED MEMORY INTERPRETIVE SUBROUTINE FROM ERASABLE AND RETURNING TO ERASABLE.
018397,000080:
018398,000081: # THE CALLING SEQUENCE IS...
018399,000082:
018400,000083: # RTB
018401,000084: # E/CALL
018402,000085: # CADR ROUTINE # THE INTERPRETIVE SUBROUTINE YOU WANT
018403,000086: # # RETURNS HERE IN INTERPRETIVE.
018404,000087:
018405,000088: 13,2055 22164 E/CALL LXCH LOC # ADRES -1 OF CADR.
018406,000089: 13,2056 50001 INDEX L
018407,000090: 13,2057 30001 CA L # CADR IN A.
018408,000091: 13,2060 24001 INCR L
018409,000092: 13,2061 24001 INCR L # RETURN ADRES IN L.
018410,000093: 13,2062 52365 DXCH EBUF2 # STORE CADR AND RETURN.
018411,000094: 13,2063 06006 TC INTPRET
018412,000095: 13,2064 77624 CALL
018413,000096: 13,2065 00364 EBUF2 # INDIRECTLY EXECUTE ROUTING. IT MUST
018414,000097: 13,2066 77776 EXIT # LEAVE VIA RVQ OR EQUIVALENT.
018415,000098: 13,2067 22365 LXCH EBUF2 +1 # PICK UP RETURN.
018416,000099: 13,2070 16010 TCF INTPRET +2 # SET LOC AND RETURN TO CALLER.
018417,000100:
018418,000101: # Page 422
018419,000102: # E/JOBWAK FOR WAKING UP ERASABLE MEMORY JOBS.
018420,000103:
018421,000104: # THIS ROUTINE MUST BE CALLED IN INTERRUPT OR WITH INTERRUPTS INHIBITED.
018422,000105:
018423,000106: # THE CALLING SEQUENCE IS
018424,000107:
018425,000108: # INHINT
018426,000109: # ...
018427,000110: # CA WAKEADR # ADDRESS OF SLEEPING JOB
018428,000111: # TC IBNKCALL
018429,000112: # CADR E/JOBWAK
018430,000113: # ... # RETURNS HERE
018431,000114: # RELINT # IF YOU DID AND INHINT
018432,000115:
018433,000116: 33,2000 BANK 33
018434,000117: 04,2000 SETLOC E/PROG
018435,000118: 04,2000 BANK
018436,000119:
018437,000120: 04,2606 COUNT* $$/P07
018438,000121:
018439,000122: 04,2606 05201 E/JOBWAK TC JOBWAKE # ARRIVE IWTH ADRES IN A.
018440,000123: 04,2607 45005 CS BIT11
018441,000124: 04,2610 50064 NDX LOCCTR
018442,000125: 04,2611 26164 ADS LOC # KNOCK FIXED MEMORY BIT OUT OF ADRES.
018443,000126: 04,2612 00072 TC RUPTREG3 # RETURN
018444,000127:
018445,000128:
018446,000129: # THESE PROGRAMS ARE PROVIDED TO ALLOW OVERLAY OF BANKS 30 THRU 33 OF THE 205 VERSIONS OF SYSTEM TESTS AND
018447,000130: # PRELAUNCH ALIGN. THE INTENT IS TO ALLOW THE STG AND HYBRID LABS TO RUN ALL THE TESTS WITH COLOSSUS.
018448,000131:
018449,000132:
018450,000133: 33,2000 BANK 33
018451,000134: 33,2000 SETLOC TESTLEAD
018452,000135: 33,2000 BANK
018453,000136:
018454,000137: 33,2000 COUNT 33/COMST
018455,000138:
018456,000139: 33,2000 E5,1425 EBANK= QPLACE
018457,000140:
018458,000141: 33,2000 03436 COMPVER TC GCOMPVER # MUST BE 33,2000.
018459,000142:
018460,000143: 33,2001 03131 GTSCPSS1 TC GTSCPSS # MUST BE AT 33,2001
018461,000144:
018462,000145: 33,2002 05354 REDO TC NEWMODEX # DISPLAY MM 07.
018463,000146: 33,2003 00007 MM 07 B-14 # FALL INTO IMUTEST
018464,000147:
End of include-file SYSTEM_TEST_STANDARD_LEAD_INS.agc. Parent file is MAIN.agc