Source Code
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This source code is very close to the Apollo Guidance Computer software for the
Apollo 13 Lunar module. This revision of the Luminary 131 program is from December
of 1969, whereas there was a later revision in January of 1970, and still another
revision in February, which is the code that flew on the mission.
As far as this transcription is concerned, it was originally from a copy made in 1991 of
a printout from the collection of AGC developer Don Eyles for collector David Craig.
It was subsequently scanned by Gary Neff, reprocessed for online
presentation at the now-discontinued History of Recent Science and Technology (HRST) website
of MIT's Dibner Institute (the full-quality scans being discarded in the process),
and finally transcribed by Ron Burkey for the Virtual AGC Project. Although a
high-quality replacement scan for a completely illegible page was later provided by Gary
Neff, the reduced legibility of the reprocessed HRST posting nevertheless caused many
errors to be introduced into the transcription. Accordingly, a second scan of the same physical
printout was made in 2017 for the Virtual AGC Project's collection at the Internet Archive,
and used to correct the transcription errors. All of the scanned materials mentioned,
as well as other Luminary 131 related material, are available online.
Don Eyles apprently made additional hand-written notes in printout between 1991 and 2017,
so the two scans are not identical in that respect. The page-headings in the printout read, in part:GAP: ASSEMBLE REVISION 131 OF AGC PROGRAM LUMINARY BY NASA 2021112-091 17:53 DEC. 19, 1969Note that the date is the date the printout was made, not the date on which the program revision was released, although these happen to be very close together. |
052558,000002: ## Copyright: Public domain.
052559,000003: ## Filename: POWERED_FLIGHT_SUBROUTINES.agc
052560,000004: ## Purpose: A section of Luminary 1C, revision 131.
052561,000005: ## It is part of the source code for the Lunar Module's (LM)
052562,000006: ## Apollo Guidance Computer (AGC) for Apollo 13.
052563,000007: ## This file is intended to be a faithful transcription, except
052564,000008: ## that the code format has been changed to conform to the
052565,000009: ## requirements of the yaYUL assembler rather than the
052566,000010: ## original YUL assembler.
052567,000011: ## Reference: pp. 1251-1259
052568,000012: ## Contact: Ron Burkey <info@sandroid.org>.
052569,000013: ## Website: www.ibiblio.org/apollo/index.html
052570,000014: ## Mod history: 06/03/03 RSB. Began transcribing.
052571,000015: ## 05/14/05 RSB Corrected website reference above.
052572,000016: ## 2010-10-25 JL Indentation fixes.
052573,000017: ## 2017-01-06 RSB Page numbers now agree with those on the
052574,000018: ## original hardcopy, as opposed to the PDF page
052575,000019: ## numbers in 1701.pdf.
052576,000020: ## 2017-02-27 RSB Proofed comment text using octopus/ProoferComments.
052577,000021: ## 2017-03-01 RSB Fixed lingering comment-text typos.
052578,000022: ## 2017-03-14 RSB Comment-text fixes noted in proofing Luminary 116.
052579,000023: ## 2017-03-16 RSB Comment-text fixes identified in 5-way
052580,000024: ## side-by-side diff of Luminary 69/99/116/131/210.
052581,000025: ## 2017-03-17 RSB Comment-text fixes identified in diff'ing
052582,000026: ## Luminary 99 vs Comanche 55.
052583,000027:
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Page 1251 |
052585,000029: 14,3775 BANK 14 # SAME FBANK AS THE FINDCDUD SUB-PROGRAM
052586,000030: 23,2000 SETLOC POWFLITE
052587,000031: 23,2000 BANK
052588,000032:
052589,000033: 23,3541 0142 EBANK= DEXDEX
052590,000034: 23,3541 COUNT* $$/POWFL
052591,000035:
052592,000036: # CDUTRIG, CDUTRIG1, CDUTRIG2, AND CD*TR*GS ALL COMPUTE THE SINES AND
052593,000037: # COSINES OF THREE 2'S COMPLEMENT ANGLES AND PLACE THE RESULT, DOUBLE
052594,000038: # PRECISION, IN THE SAME ORDER AS THE INPUTS, AT SINCDU AND COSCDU. AN
052595,000039: # ADDITIONAL OUTPUT IS THE 1'S COMPLEMENT ANGLES AT CDUSPOT. THESE
052596,000040: # ROUTINES GO OUT OF THEIR WAY TO LEAVE THE MPAC AREA AS THEY FIND IT,
052597,000041: # EXCEPT FOR THE GENERALLY UNIMPORTANT MPAC +2. THEY DIFFER ONLY IN
052598,000042: # WHERE THEY GET THE ANGLES, AND IN METHOD OF CALLING.
052599,000043:
052600,000044: # CDUTRIG (AND CDUTRIG1, WHICH CAN BE CALLED IN BASIC) COMPUTE THE
052601,000045: # SINES AND COSINES FROM THE CURRENT CONTENTS OF THE CDU REGISTERS.
052602,000046: # THE CONTENTS OF CDUTEMP, ETC., ARE NOT TOUCHED SO THAT THEY MAY
052603,000047: # CONTINUE TO FORM A CONSISTENT SET WITH THE LATEST PIPA READINGS.
052604,000048:
052605,000049: # CDUTRIG1 IS LIKE CDUTRIG EXCEPT THAT IT CAN BE CALLED IN BASIC.
052606,000050:
052607,000051: # CD*TR*GS FINDS CDU VALUES IN CDUSPOT RATHER THAN IN CDUTEMP. THIS
052608,000052: # ALLOWS USERS TO MAKE TRANSFORMATIONS USING ARBITRARY ANGLES, OR REAL
052609,000053: # ANGLES IN AN ORDER OTHER THAN X Y Z. A CALL TO THIS ROUTINE IS
052610,000054: # NECESSARY IN PREPARATION FOR A CALL TO AX*SR*T IN EITHER OF ITS TWO
052611,000055: # MODES (SMNB OR NBSM). SINCE AX*SR*T EXPECTS TO FIND THE SINES AND
052612,000056: # COSINES IN THE ORDER Y Z X THE ANGLES MUST HAVE BEEN PLACED IN CDUSPOT
052613,000057: # IN THIS ORDER. CD*TR*GS NEED NOT BE REPEATED WHEN AX*SR*T IS CALLED
052614,000058: # MORE THAN ONCE, PROVIDED THE ANGLES HAVE NOT CHANGED. NOTE THAT SINCE
052615,000059: # IT CLOBBERS BUF2 (IN THE SINE AND COSINE ROUTINES) CD*TR*GS CANNOT BE
052616,000060: # CALLED USING BANKCALL. SORRY.
052617,000061:
052618,000062: # CD*TR*G IS LIKE CD*TR*GS EXCEPT THAT IT CAN BE CALLED IN
052619,000063: # INTERPRETIVE.
052620,000064:
052621,000065: 23,3541 77776 CDUTRIG EXIT
052622,000066: 23,3542 03551 TC CDUTRIGS
052623,000067: 23,3543 06042 TC INTPRET
052624,000068: 23,3544 77616 RVQ
052625,000069:
052626,000070: 23,3545 77776 CD*TR*G EXIT
052627,000071: 23,3546 03557 TC CD*TR*GS
052628,000072: 23,3547 06042 TC INTPRET
052629,000073: 23,3550 77616 RVQ
052630,000074:
052631,000075: 23,3551 30032 CDUTRIGS CA CDUX
052632,000076: 23,3552 54771 TS CDUSPOT +4
052633,000077: 23,3553 30033 CA CDUY
052634,000078: 23,3554 54765 TS CDUSPOT
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Page 1252 |
052636,000080: 23,3555 30034 CA CDUZ
052637,000081: 23,3556 54767 TS CDUSPOT +2
052638,000082:
052639,000083: 23,3557 00006 CD*TR*GS EXTEND
052640,000084: 23,3560 22142 QXCH TEM2
052641,000085: 23,3561 34751 CAF FOUR
052642,000086: 23,3562 76245 TR*GL**P MASK SIX # MAKE IT EVEN AND SMALLER
052643,000087: 23,3563 54143 TS TEM3
052644,000088: 23,3564 50143 INDEX TEM3
052645,000089: 23,3565 30765 CA CDUSPOT
052646,000090: 23,3566 52155 DXCH MPAC # STORING 2'S COMP ANGLE, LOADING MPAC
052647,000091: 23,3567 52127 DXCH VBUF +4 # STORING MPAC FOR LATER RESTORATION
052648,000092: 23,3570 04713 TC USPRCADR
052649,000093: 23,3571 21577 CADR CDULOGIC
052650,000094: 23,3572 00006 EXTEND
052651,000095: 23,3573 30155 DCA MPAC
052652,000096: 23,3574 50143 INDEX TEM3
052653,000097: 23,3575 52766 DXCH CDUSPOT # STORING 1'S COMPLEMENT ANGLE
052654,000098: 23,3576 04713 TC USPRCADR
052655,000099: 23,3577 01517 CADR COSINE
052656,000100: 23,3600 52155 DXCH MPAC
052657,000101: 23,3601 50143 INDEX TEM3
052658,000102: 23,3602 52744 DXCH COSCDU # STORING COSINE
052659,000103: 23,3603 00006 EXTEND
052660,000104: 23,3604 50143 INDEX TEM3
052661,000105: 23,3605 30766 DCA CDUSPOT # LOADING 1'S COMPLEMENT ANGLE
052662,000106: 23,3606 04713 TC USPRCADR
052663,000107: 23,3607 01531 CADR SINE +1 # SINE +1 EXPECTS ARGUMENT IN A AND L
052664,000108: 23,3610 52127 DXCH VBUF +4 # BRINGING UP PRIOR MPAC TO BE RESTORED
052665,000109: 23,3611 52155 DXCH MPAC
052666,000110: 23,3612 50143 INDEX TEM3
052667,000111: 23,3613 52736 DXCH SINCDU
052668,000112: 23,3614 10143 CCS TEM3
052669,000113: 23,3615 13562 TCF TR*GL**P
052670,000114: 23,3616 00142 TC TEM2
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Page 1253 |
052672,000116: # ****************************************************************************************************************
052673,000117: # QUICTRIG, INTENDED FOR GUIDANCE CYCLE USE WHERE TIME IS CRITICAL, IS A MUCH FASTER VERSION OF CD*TR*GS.
052674,000118: # QUICTRIG COMPUTES AND STORES THE SINES AND COSINES OF THE 2'S COMPLEMENT ANGLES AT CDUSPOT, CDUSPOT +2,
052675,000119: # AND CDUSPOT +4. UNLIKE CD*TR*GS, QUICTRIG DOES NOT LEAVE THE 1'S COMPLEMENT VERSIONS OF THE ANGLES IN
052676,000120: # CDUSPOT. QUICTRIG'S EXECUTION TIME IS 4.1 MS; THIS IS 10 TIMES AS FAST AS CD*TR*GS. QUICTRIG MAY BE
052677,000121: # CALLED FROM INTERPRETIVE AS AN RTB OP-CODE, OR FROM BASIC VIA BANKCALL OR IBNKCALL.
052678,000122:
052679,000123: 23,3617 00004 QUICTRIG INHINT # INHINT SINCE DAP USES THE SAME TEMPS
052680,000124: 23,3620 00006 EXTEND
052681,000125: 23,3621 22061 QXCH ITEMP1
052682,000126: 23,3622 34751 CAF FOUR
052683,000127: 23,3623 76245 +4 MASK SIX
052684,000128: 23,3624 54062 TS ITEMP2
052685,000129: 23,3625 50062 INDEX ITEMP2
052686,000130: 23,3626 30765 CA CDUSPOT
052687,000131: 23,3627 05033 TC SPSIN
052688,000132: 23,3630 00006 EXTEND
052689,000133: 23,3631 74736 MP BIT14 # SCALE DOWN TO MATCH INTERPRETER OUTPUTS
052690,000134: 23,3632 50062 INDEX ITEMP2
052691,000135: 23,3633 52736 DXCH SINCDU
052692,000136: 23,3634 50062 INDEX ITEMP2
052693,000137: 23,3635 30765 CA CDUSPOT
052694,000138: 23,3636 05032 TC SPCOS
052695,000139: 23,3637 00006 EXTEND
052696,000140: 23,3640 74736 MP BIT14
052697,000141: 23,3641 50062 INDEX ITEMP2
052698,000142: 23,3642 52744 DXCH COSCDU
052699,000143: 23,3643 10062 CCS ITEMP2
052700,000144: 23,3644 13623 TCF QUICTRIG +4
052701,000145: 23,3645 30061 CA ITEMP1
052702,000146: 23,3646 00003 RELINT
052703,000147: 23,3647 00000 TC A
052704,000148:
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Page 1254 |
052706,000150: # ****************************************************************************************************************
052707,000151: # THESE INTERFACE ROUTINES MAKE IT POSSIBLE TO CALL AX*SR*T, ETC., IN
052708,000152: # INTERPRETIVE. LATER, WHERE POSSIBLE, THEY WILL BE ELIMINATED.
052709,000153:
052710,000154: # THESE INTERFACE ROUTINES ARE PERMANENT. ALL RESTORE USER'S EBANK
052711,000155: # SETTING. ALL ARE STRICT INTERPRETIVE SUBROUTINES, CALLED USING "CALL",
052712,000156: # RETURNING VIA QPRET. ALL EXPECT AND RETURN THE VECTOR TO BE TRANSFOR-
052713,000157: # MED INTERPRETER-STYLE IN MPAC; COMPONENTS AT MPAC, MPAC +3, AND MPAC +5.
052714,000158:
052715,000159: # TRG*SMNB AND TRG*NBSM BOTH EXPECT TO SEE THE 2'S COMPLEMENT ANGLES
052716,000160: # AT CDUSPOT (ORDER Y Z X, AT CDUSPOT, CDUSPOT +2, AND CDUSPOT +4; ODD
052717,000161: # LOCATIONS NEED NOT BE ZEROED). TRG*NBSM DOES THE NB TO SM TRANSFOR-
052718,000162: # MATION; TRG*SMNB, VICE VERSA.
052719,000163:
052720,000164: # CDU*NBSM DOES ITS TRANSFORMATION USING THE PRESENT CONTENTS OF
052721,000165: # THE CDU COUNTERS. OTHERWISE IT IS LIKE TRG*NBSM.
052722,000166:
052723,000167: # CDU*SMNB IS THE COMPLEMENT OF CDU*NBSM.
052724,000168:
052725,000169: 23,3650 77776 CDU*SMNB EXIT
052726,000170: 23,3651 03551 TC CDUTRIGS
052727,000171: 23,3652 13655 TCF C*MM*N1
052728,000172:
052729,000173: 23,3653 77776 TRG*SMNB EXIT
052730,000174: 23,3654 03557 TC CD*TR*GS
052731,000175: 23,3655 07535 C*MM*N1 TC MPACVBUF # AX*SR*T EXPECTS VECTOR IN VBUF
052732,000176: 23,3656 46250 CS THREE # SIGNAL FOR SM TO NB TRANSFORMATION
052733,000177: 23,3657 03677 C*MM*N2 TC AX*SR*T
052734,000178: 23,3660 06042 TC INTPRET
052735,000179: 23,3661 43575 VLOAD RVQ
052736,000180: 23,3662 00123 VBUF
052737,000181:
052738,000182: 23,3663 77776 CDU*NBSM EXIT
052739,000183: 23,3664 03551 TC CDUTRIGS
052740,000184: 23,3665 13670 TCF C*MM*N3
052741,000185:
052742,000186: 23,3666 77776 TRG*NBSM EXIT
052743,000187: 23,3667 03557 TC CD*TR*GS
052744,000188: 23,3670 07535 C*MM*N3 TC MPACVBUF # FOR AX*SR*T
052745,000189: 23,3671 36250 CA THREE # SIGNAL FOR NB TO SM TRANSFORMATION
052746,000190: 23,3672 13657 TCF C*MM*N2
052747,000191:
052748,000192: # *NBSM* AND *SMNB* EXPECT TO SEE THE SINES AND COSINES (AT SINCDU
052749,000193: # AND COSCDU) RATHER THAN THE ANGLES THEMSELVES. OTHERWISE THEY ARE
052750,000194: # LIKE TRG*NBSM AND TRG*SMNB.
052751,000195:
052752,000196: # NOTE THAT JUST AS CD*TR*GS NEED BE CALLED ONLY ONCE FOR EACH SERIES
052753,000197: # OF TRANSFORMATIONS USING THE SAME ANGLES, SO TOO ONLY ONE OF TRG*NBSM
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Page 1255 |
052755,000199: # AND TRG*SMNB NEED BE CALLED FOR EACH SERIES. FOR SUBSEQUENT TRANSFOR-
052756,000200: # MATIONS USE *NBSM* AND *SMNB*.
052757,000201:
052758,000202: 23,3673 77776 *SMNB* EXIT
052759,000203: 23,3674 13655 TCF C*MM*N1
052760,000204:
052761,000205: 23,3675 77776 *NBSM* EXIT
052762,000206: 23,3676 13670 TCF C*MM*N3
052763,000207:
052764,000208: # AX*SR*T COMBINES THE OLD SMNB AND NBSM. FOR THE NB TO SM
052765,000209: # TRANSFORMATION, ENTER WITH +3 IN A. FOR SM TO NB, ENTER WITH -3.
052766,000210: # THE VECTOR TO BE TRANSFORMED ARRIVES, AND IS RETURNED, IN VBUF.
052767,000211: # AX*SR*T EXPECTS TO FIND THE SINES AND COSINES OF THE ANGLES OF ROTATION
052768,000212: # AT SINCDU AND COSCDU, IN THE ORDER Y Z X. A CALL TO CD*TR*GS, WITH
052769,000213: # THE 2'S COMPLEMENT ANGLES (ORDER Y Z X) AT CDUSPOT, WILL TAKE CARE OF
052770,000214: # THIS. HERE IS A SAMPLE CALLING SEQUENCE:-
052771,000215: # TC CDUTRIGS
052772,000216: # CS THREE ("CA THREE" FOR NBSM)
052773,000217: # TC AX*SR*T
052774,000218: # THE CALL TO CD*TR*GS NEED NOT BE REPEATED, WHEN AX*SR*T IS CALLED MORE
052775,000219: # THAN ONCE, UNLESS THE ANGLES HAVE CHANGED.
052776,000220:
052777,000221: # AX*SR*T IS GUARANTEED SAFE ONLY FOR VECTORS OF MAGNITUDE LESS THAN
052778,000222: # UNITY. A LOOK AT THE CASE IN WHICH A VECTOR OF GREATER MAGNITUDE
052779,000223: # HAPPENS TO LIE ALONG AN AXIS OF THE SYSTEM TO WHICH IT IS TO BE TRANS-
052780,000224: # FORMED CONVINCES ONE THAT THIS IS A RESTRICTION WHICH MUST BE ACCEPTED.
052781,000225:
052782,000226: 23,3677 54142 AX*SR*T TS DEXDEX # WHERE IT BECOMES THE INDEX OF INDEXES
052783,000227: 23,3700 00006 EXTEND
052784,000228: 23,3701 22145 QXCH RTNSAVER
052785,000229:
052786,000230: 23,3702 10142 R*TL**P CCS DEXDEX # +3 --> 0 -3 --> 2
052787,000231: 23,3703 40142 CS DEXDEX # THUS: +2 --> 1 -2 --> 1
052788,000232: 23,3704 66250 AD THREE # +1 --> 2 -1 --> 0
052789,000233: 23,3705 00006 EXTEND
052790,000234: 23,3706 50000 INDEX A
052791,000235: 23,3707 33766 DCA INDEXI
052792,000236: 23,3710 52144 DXCH DEXI
052793,000237:
052794,000238: 23,3711 34753 CA ONE
052795,000239: 23,3712 54130 TS BUF
052796,000240: 23,3713 00006 EXTEND
052797,000241: 23,3714 50143 INDEX DEX1
052798,000242: 23,3715 40123 DCS VBUF
052799,000243: 23,3716 13720 TCF LOOP1 # REALLY BE A SUBTRACT, AND VICE VERSA
052800,000244:
052801,000245: 23,3717 52131 LOOP2 DXCH BUF # LOADING VECTOR COMPONENT, STORING INDEX
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Page 1256 |
052803,000247: 23,3720 52155 LOOP1 DXCH MPAC
052804,000248: 23,3721 33764 CA SINSLOC
052805,000249: 23,3722 60143 AD DEX1
052806,000250: 23,3723 54116 TS ADDRWD
052807,000251:
052808,000252: 23,3724 07112 TC DMPSUB # MULTIPLY BY SIN(CDUANGLE)
052809,000253: 23,3725 10142 CCS DEXDEX
052810,000254: 23,3726 52155 DXCH MPAC # NBSM CASE
052811,000255: 23,3727 13732 TCF +3
052812,000256: 23,3730 00006 EXTEND # SMNB CASE
052813,000257: 23,3731 40155 DCS MPAC
052814,000258: 23,3732 52160 DXCH TERM1TMP
052815,000259:
052816,000260: 23,3733 36245 CA SIX # SINCDU AND COSCDU (EACH 6 WORDS) MUST
052817,000261: 23,3734 26116 ADS ADDRWD # BE CONSECUTIVE AND IN THAT ORDER
052818,000262:
052819,000263: 23,3735 00006 EXTEND
052820,000264: 23,3736 50130 INDEX BUF
052821,000265: 23,3737 50143 INDEX DEX1
052822,000266: 23,3740 30123 DCA VBUF
052823,000267: 23,3741 52155 DXCH MPAC
052824,000268: 23,3742 07112 TC DMPSUB # MULTIPLY BY COS(CDUANGLE)
052825,000269: 23,3743 52155 DXCH MPAC
052826,000270: 23,3744 20160 DAS TERM1TMP
052827,000271: 23,3745 52160 DXCH TERM1TMP
052828,000272: 23,3746 20001 DDOUBL
052829,000273: 23,3747 50130 INDEX BUF
052830,000274: 23,3750 50143 INDEX DEX1
052831,000275: 23,3751 52123 DXCH VBUF
052832,000276: 23,3752 52131 DXCH BUF # LOADING INDEX, STORING VECTOR COMPONENT
052833,000277: 23,3753 10000 CCS A # 'CAUSE THAT'S WHERE THE INDEX NOW IS
052834,000278: 23,3754 13717 TCF LOOP2
052835,000279:
052836,000280: 23,3755 00006 EXTEND
052837,000281: 23,3756 26142 DIM DEXDEX # DECREMENT MAGNITUDE PRESERVING SIGN
052838,000282:
052839,000283: 23,3757 10142 TSTPOINT CCS DEXDEX # ONLY THE BRANCHING FUNCTION IS USED
052840,000284: 23,3760 13702 TCF R*TL**P
052841,000285: 23,3761 00145 TC RTNSAVER
052842,000286: 23,3762 13702 TCF R*TL**P
052843,000287: 23,3763 00145 TC RTNSAVER
052844,000288:
052845,000289: 23,3764 00735 SINSLOC ADRES SINCDU # FOR USE IN SETTING ADDRWD
052846,000290:
052847,000291: 23,3765 00004 INDEXI DEC 4 B-14 # ********** DON'T **********
052848,000292: 23,3766 00002 DEC 2 B-14 # ********** TOUCH **********
052849,000293: 23,3767 00000 DEC 0 B-14 # ********** THESE **********
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Page 1257 |
052851,000295: 23,3770 00004 DEC 4 B-14 # ********** CONSTANTS **********
052852,000296:
052853,000297: # ****************************************************************************************************************
052854,000298:
052855,000299: 10,2030 BANK 10
052856,000300: 10,2000 SETLOC FLESHLOC
052857,000301: 10,2000 BANK
052858,000302: 10,2030 COUNT* $$/POWFL
052859,000303:
052860,000304: # ROUTINE FLESHPOT COMPUTES THE BODY-STABLE MEMBER TRANSFORMATION MATRIX (COMMONLY CALLED XNB) AND STORES
052861,000305: # IT IN THE LOCATIONS SPECIFIED BY THE ECADR ENTERING IN A.
052862,000306:
052863,000307: 10,2030 77776 CALCSMSC EXIT
052864,000308: 10,2031 04616 TC BANKCALL
052865,000309: 10,2032 20036 CADR FLESHPOT -1
052866,000310: 10,2033 06042 TC INTPRET
052867,000311: 10,2034 77616 RVQ
052868,000312:
052869,000313: 10,2035 02664 XNBECADR ECADR XNB
052870,000314:
052871,000315: 10,2036 32035 -1 CAF XNBECADR
052872,000316:
052873,000317: 10,2037 54142 FLESHPOT TS TEM2
052874,000318: 10,2040 56003 XCH EBANK
052875,000319: 10,2041 56142 XCH TEM2
052876,000320: 10,2042 74357 MASK LOW8
052877,000321: 10,2043 65007 AD OCT1400
052878,000322: 10,2044 54141 TS TEM1
052879,000323:
052880,000324: 10,2045 00006 EXTEND
052881,000325: 10,2046 30744 DCA COSCDUY
052882,000326: 10,2047 52155 DXCH MPAC
052883,000327: 10,2050 07106 TC DMP
052884,000328: 10,2051 00745 ADRES COSCDUZ
052885,000329: 10,2052 52155 DXCH MPAC
052886,000330: 10,2053 20001 DDOUBL
052887,000331: 10,2054 50141 INDEX TEM1
052888,000332: 10,2055 52001 DXCH 0 # = COSY COSZ
052889,000333:
052890,000334: 10,2056 00006 EXTEND
052891,000335: 10,2057 30740 DCA SINCDUZ
052892,000336: 10,2060 50141 INDEX TEM1
052893,000337: 10,2061 52003 DXCH 2 # = SINZ
052894,000338:
052895,000339: 10,2062 00006 EXTEND
052896,000340: 10,2063 40736 DCS SINCDUY
052897,000341: 10,2064 52155 DXCH MPAC
052898,000342: 10,2065 07112 TC DMPSUB # ADDRWD SET TO COSCDUZ
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Page 1258 |
052900,000344: 10,2066 52155 DXCH MPAC
052901,000345: 10,2067 20001 DDOUBL
052902,000346: 10,2070 50141 INDEX TEM1
052903,000347: 10,2071 52005 DXCH 4 # = - SINY COSZ
052904,000348:
052905,000349: 10,2072 00006 EXTEND
052906,000350: 10,2073 40742 DCS SINCDUX
052907,000351: 10,2074 52155 DXCH MPAC
052908,000352: 10,2075 07112 TC DMPSUB # ADDRWD SET TO COSCDUZ STILL
052909,000353: 10,2076 52155 DXCH MPAC
052910,000354: 10,2077 20001 DDOUBL
052911,000355: 10,2100 52160 DXCH MPAC +3
052912,000356:
052913,000357: 10,2101 00006 EXTEND
052914,000358: 10,2102 40742 DCS SINCDUX
052915,000359: 10,2103 52155 DXCH MPAC
052916,000360: 10,2104 07106 TC DMP
052917,000361: 10,2105 00737 ADRES SINCDUZ
052918,000362: 10,2106 00006 EXTEND
052919,000363: 10,2107 40155 DCS MPAC
052920,000364: 10,2110 52162 DXCH MPAC +5
052921,000365: 10,2111 07106 TC DMP
052922,000366: 10,2112 00735 ADRES SINCDUY
052923,000367: 10,2113 52155 DXCH MPAC
052924,000368: 10,2114 20001 DDOUBL
052925,000369: 10,2115 20001 DDOUBL
052926,000370: 10,2116 52162 DXCH MPAC +5
052927,000371:
052928,000372: 10,2117 52155 DXCH MPAC
052929,000373: 10,2120 07106 TC DMP
052930,000374: 10,2121 00743 ADRES COSCDUY
052931,000375: 10,2122 52155 DXCH MPAC
052932,000376: 10,2123 20001 DDOUBL
052933,000377: 10,2124 20001 DDOUBL
052934,000378: 10,2125 52131 DXCH BUF
052935,000379:
052936,000380: 10,2126 00006 EXTEND
052937,000381: 10,2127 30744 DCA COSCDUY
052938,000382: 10,2130 52155 DXCH MPAC
052939,000383: 10,2131 07106 TC DMP
052940,000384: 10,2132 00747 ADRES COSCDUX
052941,000385: 10,2133 52155 DXCH MPAC
052942,000386: 10,2134 20001 DDOUBL
052943,000387: 10,2135 20162 DAS MPAC +5
052944,000388:
052945,000389: 10,2136 00006 EXTEND
052946,000390: 10,2137 30736 DCA SINCDUY
052947,000391: 10,2140 52155 DXCH MPAC
052948,000392: 10,2141 07112 TC DMPSUB # ADDRWD SET TO COSCDUX
052949,000393: 10,2142 52155 DXCH MPAC
052950,000394:
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Page 1259 |
052952,000396: 10,2143 20001 DDOUBL
052953,000397: 10,2144 20131 DAS BUF
052954,000398:
052955,000399: 10,2145 52131 DXCH BUF
052956,000400: 10,2146 52155 DXCH MPAC
052957,000401:
052958,000402: 10,2147 00006 EXTEND
052959,000403: 10,2150 30155 DCA MPAC
052960,000404: 10,2151 50141 INDEX TEM1
052961,000405: 10,2152 52015 DXCH 14 # = SINY COSX + SINX SINZ COSY
052962,000406:
052963,000407: 10,2153 00006 EXTEND
052964,000408: 10,2154 30160 DCA MPAC +3
052965,000409: 10,2155 50141 INDEX TEM1
052966,000410: 10,2156 52017 DXCH 16 # = - SINX COSZ
052967,000411:
052968,000412: 10,2157 00006 EXTEND
052969,000413: 10,2160 30162 DCA MPAC +5
052970,000414: 10,2161 50141 INDEX TEM1
052971,000415: 10,2162 52021 DXCH 20 # = COSX COSY - SINX SINY SINZ
052972,000416:
052973,000417: 10,2163 30141 CA TEM1
052974,000418: 10,2164 54116 TS ADDRWD
052975,000419: 10,2165 00006 EXTEND
052976,000420: 10,2166 30006 DCA Z
052977,000421: 10,2167 64751 AD FOUR
052978,000422: 10,2170 52165 DXCH LOC
052979,000423: 10,2171 34744 CAF BIT8
052980,000424: 10,2172 54023 TS EDOP
052981,000425: 10,2173 17463 TCF VXV
052982,000426: 10,2174 52155 DXCH MPAC
052983,000427: 10,2175 20001 DDOUBL
052984,000428: 10,2176 50141 INDEX TEM1
052985,000429: 10,2177 52007 DXCH 6
052986,000430:
052987,000431: 10,2200 52160 DXCH MPAC +3
052988,000432: 10,2201 20001 DDOUBL
052989,000433: 10,2202 50141 INDEX TEM1
052990,000434: 10,2203 52011 DXCH 10
052991,000435:
052992,000436: 10,2204 52162 DXCH MPAC +5
052993,000437: 10,2205 20001 DDOUBL
052994,000438: 10,2206 50141 INDEX TEM1
052995,000439: 10,2207 52013 DXCH 12
052996,000440:
052997,000441: 10,2210 30142 CA TEM2
052998,000442: 10,2211 54003 TS EBANK
052999,000443: 10,2212 14631 TCF SWRETURN
053000,000444:
End of include-file POWERED_FLIGHT_SUBROUTINES.agc. Parent file is MAIN.agc