Source Code
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This is a reconstruction of the AGC program Luminary 99 Rev 0. It was the
second release of the Lunar Module flight software targeted for use in Apollo 11, after Luminary 97.
A bug (which had been around since at least Apollo 10, Luminary 69) was
discovered in Rev 0 shortly before the Apollo 11 flight, resulting in a last minute
revision into Rev 1,
which is what actually flew rather than
the Rev 0 presented here. A hardcopy of Rev 0 is known to
exist — it belonged to AGC developer Allan Klumpp for many years — but
unfortunately the Virtual AGC Project has not had access to that hardcopy. Thus
the code you see here had been reconstructed (we believe accurately) rather than
transcribed. The first step of the reconstruction of the Rev 0 source code was
the transcription of the Rev 1 source code from a hardcopy in the MIT Museum collection.
The process of reverting the active portion of the source code (i.e., other than
program comments) from Rev 1 to Rev 0 was very minor, consisting
only of moving the position of the STARTSB1 label in
FRESH START AND RESTART. Allan had previously given
us the checksums of the memory banks of Rev 0, and we have verified the program presented here has checksums
identical to all banks of Allan's listing of Rev 0. The notations on Allan's Rev 0 program listing read,
in part:GAP: ASSEMBLE REVISION 099 OF AGC PROGRAM LUMINARY BY NASA 2021112-051 A single program comment is known to differ between Rev 0 and Rev 1, but these are harder to reconstruct and verify than changes to the active portion of the code. Thus it is possible that there are additional differences between the program comments in Rev 0 and Rev 1 that are unknown to us, and therefore are not reflected in the code presented here. |
038202,000002: ## Copyright: Public domain.
038203,000003: ## Filename: SERVICER.agc
038204,000004: ## Purpose: Part of the reconstructed source code for LMY99 Rev 0,
038205,000005: ## otherwise known as Luminary Rev 99, the second release
038206,000006: ## of the Apollo Guidance Computer (AGC) software for Apollo 11.
038207,000007: ## It differs from LMY99 Rev 1 (the flown version) only in the
038208,000008: ## placement of a single label. The corrections shown here have
038209,000009: ## been verified to have the same bank checksums as AGC developer
038210,000010: ## Allan Klumpp's copy of Luminary Rev 99, and so are believed
038211,000011: ## to be accurate. This file is intended to be a faithful
038212,000012: ## recreation, except that the code format has been changed to
038213,000013: ## conform to the requirements of the yaYUL assembler rather than
038214,000014: ## the original YUL assembler.
038215,000015: ##
038216,000016: ## Assembler: yaYUL
038217,000017: ## Reference: pp. 857-897
038218,000018: ## Contact: Ron Burkey <info@sandroid.org>,
038219,000019: ## Fabrizio Bernardini <fabrizio@spacecraft.it>
038220,000020: ## Website: http://www.ibiblio.org/apollo.
038221,000021: ## Mod history: 2009-06-01 FB Transcription Batch 4 Assignment.
038222,000022: ## 2009-06-05 RSB Fixed a couple of typos, plus a goofy relative
038223,000023: ## label reference from the original source.
038224,000024: ## 2011-01-06 JL Fixed pseudo-label indentation.
038225,000025: ## 2011-01-06 JL Fixed pseudo-labels which were incorrectly real labels.
038226,000026: ## 2016-12-13 RSB GOTOP00H -> GOTOPOOH
038227,000027: ## 2016-12-17 RSB Proofed text comments with octopus/ProoferComments
038228,000028: ## and corrected the errors found.
038229,000029: ## 2017-03-14 RSB Comment-text fixes noted in proofing Luminary 116.
038230,000030: ## 2017-03-16 RSB Comment-text fixes identified in 5-way
038231,000031: ## side-by-side diff of Luminary 69/99/116/131/210.
038232,000032: ## 2017-08-01 MAS Created from LMY99 Rev 1.
038233,000033:
038234,000034: ## This source code has been transcribed or otherwise adapted from
038235,000035: ## digitized images of a hardcopy from the MIT Museum. The digitization
038236,000036: ## was performed by Paul Fjeld, and arranged for by Deborah Douglas of
038237,000037: ## the Museum. Many thanks to both. The images (with suitable reduction
038238,000038: ## in storage size and consequent reduction in image quality as well) are
038239,000039: ## available online at www.ibiblio.org/apollo. If for some reason you
038240,000040: ## find that the images are illegible, contact me at info@sandroid.org
038241,000041: ## about getting access to the (much) higher-quality images which Paul
038242,000042: ## actually created.
038243,000043: ##
038244,000044: ## The code has been modified to match LMY99 Revision 0, otherwise
038245,000045: ## known as Luminary Revision 99, the Apollo 11 software release preceeding
038246,000046: ## the listing from which it was transcribed. It has been verified to
038247,000047: ## contain the same bank checksums as AGC developer Allan Klumpp's listing
038248,000048: ## of Luminary Revision 99 (for which we do not have scans).
038249,000049: ##
038250,000050: ## Notations on Allan Klumpp's listing read, in part:
038251,000051: ##
038252,000052: ## ASSEMBLE REVISION 099 OF AGC PROGRAM LUMINARY BY NASA 2021112-51
038253,000053:
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Page 857 |
038255,000055: 37,3410 BANK 37
038256,000056: 37,2000 SETLOC SERV1
038257,000057: 37,2000 BANK
038258,000058:
038259,000059: 37,3410 E7,1515 EBANK= DVCNTR
038260,000060:
038261,000061: # ************************************* PREREAD **************************************************************
038262,000062:
038263,000063: 37,3410 COUNT* $$/SERV
038264,000064:
038265,000065: 37,3410 34757 PREREAD CAF SEVEN # 5.7 SPOT TO SKIP LASTBIAS AFTER
038266,000066: 37,3411 03531 TC GNUFAZE5 # RESTART.
038267,000067: 37,3412 35031 CAF PRIO21
038268,000068: 37,3413 05072 TC NOVAC
038269,000069: 37,3414 E3,1460 EBANK= NBDX
038270,000070: 37,3414 03663 14063 2CADR LASTBIAS # DO LAST GYRO COMPENSATION IN FREE FALL
038271,000071:
038272,000072: 37,3416 03544 BIBIBIAS TC PIPASR +3 # CLEAR + READ PIPS LAST TIME IN FRE5+F133
038273,000073: # DO NOT DESTROY VALUE OF PIPTIME1
038274,000074:
038275,000075: 37,3417 40103 CS FLAGWRD7
038276,000076: 37,3420 74773 MASK SUPER011 # SET V37FLAG AND AVEGFLAG (BITS 5 AND 6
038277,000077: 37,3421 26103 ADS FLAGWRD7 # OF FLAGWRD7)
038278,000078:
038279,000079: 37,3422 44735 CS DRFTBIT
038280,000080: 37,3423 70076 MASK FLAGWRD2 # RESET DRIFTFLAG
038281,000081: 37,3424 54076 TS FLAGWRD2
038282,000082:
038283,000083: 37,3425 34751 CAF FOUR # INITIALIZE DV MONITOR
038284,000084: 37,3426 55257 TS PIPAGE
038285,000085:
038286,000086: 37,3427 33537 CAF ENDJBCAD # POINT OUTROUTE TO END-OF-JOB.
038287,000087: 37,3430 55260 TS OUTROUTE
038288,000088:
038289,000089: 37,3431 37710 CAF PRIO22
038290,000090: 37,3432 05105 TC FINDVAC # TO FIRST ENTRY TO AVERAGE G.
038291,000091: 37,3433 E7,1515 EBANK= DVCNTR
038292,000092: 37,3433 02461 46067 2CADR NORMLIZE
038293,000093:
038294,000094: 37,3435 34752 CA TWO # 5.2SPOT FOR REREADAC AND NORMLIZE
038295,000095: 37,3436 03525 GOREADAX TC GNUTFAZ5
038296,000096: 37,3437 35000 CA 2SECS # WAIT TWO SECONDS FOR READACCS
038297,000097: 37,3440 05224 TC VARDELAY
038298,000098:
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Page 858 |
038300,000100: # ************************************* READACCS *************************************************************
038301,000101:
038302,000102: 37,3441 43540 READACCS CS OCT37771 # THIS PIECE OF CODING ATTEMPTS TO
038303,000103: 37,3442 60030 AD TIME5 # SYNCHRONIZE READACCS WITH THE DIGITAL
038304,000104: 37,3443 10000 CCS A # AUTOPILOT SO THAT A PAXIS RUPT WILL
038305,000105: 37,3444 44753 CS ONE # OCCUR APPROXIMATELY 70 MILLISECONDS
038306,000106: 37,3445 13447 TCF +2 # FOLLOWING THE READACCS RUPT. THE 70 MS
038307,000107: 37,3446 34753 CA ONE # OFFSET WAS CHOSEN SO THAT THE PAXIS
038308,000108: 37,3447 26030 +2 ADS TIME5 # RUPT WOULD NOT OCCUR SIMULTANEOUSLY
038309,000109: # WITH ANY OF THE 8 SUBSEQUENT R10,R11
038310,000110: # INTERRUPTS -- THUS MINIMIZING THE POSS-
038311,000111: # IBILITY OF LOSING DOWNRUPTS.
038312,000112:
038313,000113: 37,3450 03541 TC PIPASR # READ THE PIPAS.
038314,000114:
038315,000115: 37,3451 34756 PIPSDONE CA FIVE
038316,000116: 37,3452 03531 TC GNUFAZE5
038317,000117: 37,3453 34753 REDO5.5 CAF ONE
038318,000118: 37,3454 55257 TS PIPAGE
038319,000119:
038320,000120: 37,3455 34736 CA PRIO20
038321,000121: 37,3456 05105 TC FINDVAC
038322,000122: 37,3457 E7,1515 EBANK= DVCNTR
038323,000123: 37,3457 02206 66067 2CADR SERVICER # SET UP SERVICER JOB
038324,000124:
038325,000125: 37,3461 34743 CA BIT9
038326,000126: 37,3462 00006 EXTEND
038327,000127: 37,3463 05011 WOR DSALMOUT # TURN ON TEST CONNECTOR OUTBIT
038328,000128:
038329,000129: 37,3464 30103 CA FLAGWRD7
038330,000130: 37,3465 74747 MASK AVEGFBIT
038331,000131: 37,3466 00006 EXTEND
038332,000132: 37,3467 13517 BZF AVEGOUT # AVEGFLAG DOWN - SET UP FINAL EXIT
038333,000133:
038334,000134: 37,3470 30102 CA FLAGWRD6
038335,000135: 37,3471 74744 MASK MUNFLBIT
038336,000136: 37,3472 00006 EXTEND
038337,000137: 37,3473 13515 BZF MAKEACCS # MUNFLAG CLEAR - BYPASS LR AND DISP.
038338,000138:
038339,000139: 37,3474 10755 CCS PHASE2
038340,000140: 37,3475 13515 TCF MAKEACCS # PHASE 2 ACTIVATED - AVOID MULTIPLE R10.
038341,000141:
038342,000142: 37,3476 34757 CAF SEVEN # SET PIPCTR FOR 4X/SEC RATE.
038343,000143: 37,3477 55056 TS PIPCTR
038344,000144:
038345,000145: 37,3500 40025 CS TIME1 # SET TBASE2 .05 SECONDS IN THE PAST.
038346,000146: 37,3501 64756 AD FIVE
038347,000147: 37,3502 64734 AD NEG1/2
038348,000148: 37,3503 64734 AD NEG1/2
038349,000149: 37,3504 57055 XCH TBASE2
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Page 859 |
038351,000151: 37,3505 34361 CAF DEC17 # 2.21SPOT FOR R10,R11
038352,000152: 37,3506 54001 TS L
038353,000153: 37,3507 40000 COM
038354,000154: 37,3510 52755 DXCH -PHASE2
038355,000155:
038356,000156: 37,3511 36007 CAF OCT24 # FIRST R10,R11 IN .200 SECONDS.
038357,000157: 37,3512 05203 TC WAITLIST
038358,000158: 37,3513 E7,1536 EBANK= UNIT/R/
038359,000159: 37,3513 02006 42067 2CADR R10,R11
038360,000160:
038361,000161: 37,3515 34751 MAKEACCS CA FOUR
038362,000162: 37,3516 13436 TCF GOREADAX # DO PHASE CHANGE AND RECALL READACCS
038363,000163:
038364,000164: 37,3517 00006 AVEGOUT EXTEND
038365,000165: 37,3520 33536 DCA AVOUTCAD # SET UP FINAL SERVICER EXIT
038366,000166: 37,3521 53253 DXCH AVGEXIT
038367,000167:
038368,000168: 37,3522 34751 CA FOUR # SET 5.4 SPOT FOR REREADAC AND SERVICER
038369,000169: 37,3523 03525 TC GNUTFAZ5 # IF REREADAC IS CALLED, IT WILL EXIT
038370,000170: 37,3524 05261 TC TASKOVER # END TASK WITHOUT CALLING READACCS
038371,000171:
038372,000172: 37,3525 54001 GNUTFAZ5 TS L # SAVE INPUT IN L
038373,000173: 37,3526 40025 CS TIME1
038374,000174: 37,3527 55063 TS TBASE5 # SET TBASE5
038375,000175: 37,3530 13532 TCF +2
038376,000176:
038377,000177: 37,3531 54001 GNUFAZE5 TS L # SAVE INPUT IN L
038378,000178: 37,3532 40001 CS L # -PHASE IN A, PHASE IN L
038379,000179: 37,3533 52763 DXCH -PHASE5 # SET -PHASE5,PHASE5
038380,000180: 37,3534 00002 TC Q
038381,000181:
038382,000182: 37,3535 E7,1515 EBANK= DVCNTR
038383,000183: 37,3535 03661 44067 AVOUTCAD 2CADR AVGEND
038384,000184:
038385,000185: 37,3537 65772 ENDJBCAD CADR SERVEXIT +2
038386,000186:
038387,000187: 37,3540 37771 OCT37771 OCT 37771
038388,000188:
038389,000189: 33,2206 BANK 33
038390,000190: 33,2000 SETLOC SERVICES
038391,000191: 33,2000 BANK
038392,000192:
038393,000193: 33,2206 COUNT* $$/SERV
038394,000194:
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Page 860 |
038396,000196: # ************************************* SERVICER *************************************************************
038397,000197:
038398,000198: 33,2206 05353 SERVICER TC PHASCHNG # RESTART REREADAC + SERVICER
038399,000199: 33,2207 16035 OCT 16035
038400,000200: 33,2210 20000 OCT 20000
038401,000201: 33,2211 E7,1515 EBANK= DVCNTR
038402,000202: 33,2211 02217 66067 2CADR GETABVAL
038403,000203:
038404,000204: 33,2213 37716 CAF PRIO31 # INITIALIZE 1/PIPADT IN CASE RESTART HAS
038405,000205: 33,2214 55075 TS 1/PIPADT # CAUSED LASTBIAS TO BE SKIPPED.
038406,000206:
038407,000207: 33,2215 04616 TC BANKCALL # PIPA COMPENSATION CALL
038408,000208: 33,2216 15263 CADR 1/PIPA
038409,000209:
038410,000210: 33,2217 06037 GETABVAL TC INTPRET
038411,000211: 33,2220 51575 VLOAD ABVAL
038412,000212: 33,2221 00325 DELV
038413,000213: 33,2222 77776 EXIT
038414,000214: 33,2223 30154 CA MPAC
038415,000215: 33,2224 55246 TS ABDELV # ABDELV = CM/SEC*2(-14).
038416,000216: 33,2225 00006 EXTEND
038417,000217: 33,2226 72020 MP KPIP
038418,000218: 33,2227 53514 DXCH ABDVCONV # ABDVCONV = M/CS * 2(-5).
038419,000219: 33,2230 00006 EXTEND
038420,000220: 33,2231 31245 DCA MASS
038421,000221: 33,2232 53571 DXCH MASS1 # INITIALIZE MASS1 IN CASE WE SKIP MASSMON
038422,000222: 33,2233 40104 MASSMON CS FLAGWRD8 # ARE WE ON THE SURFACE?
038423,000223: 33,2234 74744 MASK SURFFBIT
038424,000224: 33,2235 00006 EXTEND
038425,000225: 33,2236 12254 BZF MOONSPOT # YES: BYPASS MASS MESS
038426,000226:
038427,000227: 33,2237 30106 CA FLGWRD10 # NO: WHICH VEX SHOULD BE USED?
038428,000228: 33,2240 74737 MASK APSFLBIT
038429,000229: 33,2241 10000 CCS A
038430,000230: 33,2242 00006 EXTEND # IF EXTEND IS EXECUTED, APSVEX --> A,
038431,000231: 33,2243 32001 DCA APSVEX # OTHERWISE DPSVEX --> A
038432,000232: 33,2244 54002 TS Q
038433,000233:
038434,000234: 33,2245 00006 EXTEND
038435,000235: 33,2246 31514 DCA ABDVCONV
038436,000236: 33,2247 00006 EXTEND
038437,000237: 33,2250 10002 OCT10002 DV Q # WHERE APPROPRIATE VEX RESIDES
038438,000238: 33,2251 00006 EXTEND
038439,000239: 33,2252 71244 MP MASS
038440,000240: 33,2253 21571 DAS MASS1
038441,000241:
038442,000242: 33,2254 32021 MOONSPOT CA KPIP1 # TP MPAC = ABDELV AT 2(14) CM/SEC
038443,000243: 33,2255 07307 TC SHORTMP # MULTIPLY BY KPIP1 TO GET
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Page 861 |
038445,000245: 33,2256 52155 DXCH MPAC # ABDELV AT 2(7) M/CS
038446,000246: 33,2257 21510 DAS DVTOTAL # UPDATE DVTOTAL FOR DISPLAY
038447,000247:
038448,000248: 33,2260 02440 TC TMPTOSPT
038449,000249:
038450,000250: 33,2261 04616 TC BANKCALL
038451,000251: 33,2262 47615 CADR QUICTRIG
038452,000252:
038453,000253: 33,2263 32414 CAF XNBPIPAD
038454,000254: 33,2264 04616 TC BANKCALL
038455,000255: 33,2265 20037 CADR FLESHPOT
038456,000256: 33,2266 06037 TC INTPRET
038457,000257: 33,2267 45014 AVERAGEG BON CALL
038458,000258: 33,2270 03307 MUNFLAG
038459,000259: 33,2271 67032 RVBOTH
038460,000260: 33,2272 66776 CALCRVG
038461,000261: 33,2273 77776 EXIT
038462,000262: 33,2274 03552 GOSERV TC QUIKFAZ5
038463,000263:
038464,000264: 33,2275 02423 COPYCYCL TC COPYCYC
038465,000265:
038466,000266: # CA ZERO A IS ZERO ON RETURN FROM COPYCYC
038467,000267: 33,2276 55160 TS PIPATMPX # STILL UNDER INHINT
038468,000268: 33,2277 55161 TS PIPATMPY
038469,000269: 33,2300 55162 TS PIPATMPZ
038470,000270:
038471,000271: 33,2301 44741 CS STEERBIT # CLEAR STEERSW PRIOR TO DVMON.
038472,000272: 33,2302 70076 MASK FLAGWRD2
038473,000273: 33,2303 54076 TS FLAGWRD2
038474,000274:
038475,000275: 33,2304 34745 CAF IDLEFBIT # IS THE IDLE FLAG SET?
038476,000276: 33,2305 70103 MASK FLAGWRD7
038477,000277: 33,2306 10000 CCS A
038478,000278: 33,2307 12342 TCF NODVMON1 # IDLEFLAG = 1, HENCE SET AUXFLAG TO 0.
038479,000279:
038480,000280: 33,2310 40102 CS FLAGWRD6
038481,000281: 33,2311 74752 MASK AUXFLBIT
038482,000282: 33,2312 10000 CCS A
038483,000283: 33,2313 12346 TCF NODVMON2 # AUXFLAG = 0, HENCE SET AUXFLAG TO 1.
038484,000284:
038485,000285: 33,2314 41251 DVMON CS DVTHRUSH
038486,000286: 33,2315 61246 AD ABDELV
038487,000287: 33,2316 00006 EXTEND
038488,000288: 33,2317 62352 BZMF LOTHRUST
038489,000289:
038490,000290: 33,2320 40076 CS FLAGWRD2 # SET STEERSW.
038491,000291: 33,2321 74741 MASK STEERBIT
038492,000292: 33,2322 26076 ADS FLAGWRD2
038493,000293:
038494,000294: 33,2323 34753 DVCNTSET CAF ONE # ALLOW TWO PASSES MAXIMUM NOW THAT
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Page 862 |
038496,000296: 33,2324 55515 TS DVCNTR # THRUST HAS BEEN DETECTED.
038497,000297:
038498,000298: 33,2325 30106 CA FLGWRD10 # BRANCH IF APSFLAG IS SET.
038499,000299: 33,2326 74737 MASK APSFLBIT
038500,000300: 33,2327 10000 CCS A
038501,000301: 33,2330 12375 TCF USEJETS
038502,000302:
038503,000303: 33,2331 34743 CA BIT9 # CHECK GIMBAL FAIL BIT
038504,000304: 33,2332 00006 EXTEND
038505,000305: 33,2333 02032 RAND CHAN32
038506,000306: 33,2334 00006 EXTEND
038507,000307: 33,2335 12375 BZF USEJETS
038508,000308:
038509,000309: 33,2336 44736 USEGTS CS USEQRJTS
038510,000310: 33,2337 70111 MASK DAPBOOLS
038511,000311: 33,2340 54111 TS DAPBOOLS
038512,000312: 33,2341 12400 TCF SERVOUT
038513,000313:
038514,000314: 33,2342 44752 NODVMON1 CS AUXFLBIT # SET AUXFLAG TO 0.
038515,000315: 33,2343 70102 MASK FLAGWRD6
038516,000316: 33,2344 54102 TS FLAGWRD6
038517,000317: 33,2345 12375 TCF USEJETS
038518,000318: 33,2346 40102 NODVMON2 CS FLAGWRD6 # SET AUXFLAG TO 1.
038519,000319: 33,2347 74752 MASK AUXFLBIT
038520,000320: 33,2350 26102 ADS FLAGWRD6
038521,000321: 33,2351 12375 TCF USEJETS
038522,000322:
038523,000323: 33,2352 03552 LOTHRUST TC QUIKFAZ5
038524,000324: 33,2353 11515 CCS DVCNTR
038525,000325: 33,2354 12366 TCF DECCNTR
038526,000326:
038527,000327: 33,2355 10761 CCS PHASE4 # COMFAIL JOB ACTIVE?
038528,000328: 33,2356 12400 TCF SERVOUT # YES WON'T NEED ANOTHER.
038529,000329:
038530,000330: 33,2357 05353 TC PHASCHNG # 4.37SPOT FOR COMFAIL.
038531,000331: 33,2360 00374 OCT 00374
038532,000332:
038533,000333: 33,2361 37713 CAF PRIO25
038534,000334: 33,2362 05072 TC NOVAC
038535,000335: 33,2363 E7,1455 EBANK= WHICH
038536,000336: 33,2363 02571 74067 2CADR COMFAIL
038537,000337:
038538,000338: 33,2365 12400 TCF SERVOUT
038539,000339:
038540,000340: 33,2366 55570 DECCNTR TS DVCNTR1
038541,000341: 33,2367 03552 TC QUIKFAZ5
038542,000342: 33,2370 31570 CA DVCNTR1
038543,000343: 33,2371 55515 TS DVCNTR
038544,000344: 33,2372 00004 INHINT
038545,000345: 33,2373 04674 TC IBNKCALL # IF THRUST IS LOW, NO STEERING IS DONE
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Page 863 |
038547,000347: 33,2374 40165 CADR STOPRATE # AND THE DESIRED RATES ARE SET TO ZERO.
038548,000348: 33,2375 40111 USEJETS CS DAPBOOLS
038549,000349: 33,2376 74736 MASK USEQRJTS
038550,000350: 33,2377 26111 ADS DAPBOOLS
038551,000351: 33,2400 00003 SERVOUT RELINT
038552,000352: 33,2401 04616 TC BANKCALL
038553,000353: 33,2402 40457 CADR 1/ACCS
038554,000354:
038555,000355: 33,2403 30167 CA PRIORITY
038556,000356: 33,2404 75004 MASK LOW9
038557,000357: 33,2405 54166 TS PUSHLOC
038558,000358: 33,2406 22007 ZL
038559,000359: 33,2407 52121 DXCH FIXLOC # FIXLOC AND OVFIND
038560,000360:
038561,000361: 33,2410 03552 TC QUIKFAZ5
038562,000362: 33,2411 00006 EXTEND # EXIT TO SELECTED ROUTINE WHETHER THERE
038563,000363: 33,2412 31253 DCA AVGEXIT # IS THRUST OR NOT. THE STATE OF STEERSW
038564,000364: 33,2413 52006 DXCH Z # WILL CONVEY THIS INFORMATION.
038565,000365:
038566,000366: 33,2414 02145 XNBPIPAD ECADR XNBPIP
038567,000367:
038568,000368: 32,3770 BANK 32
038569,000369: 22,2000 SETLOC SERV2
038570,000370: 22,2000 BANK
038571,000371: 22,3661 COUNT* $$/SERV
038572,000372:
038573,000373: 22,3661 31235 AVGEND CA PIPTIME +1 # FINAL AVERAGE G EXIT
038574,000374: 22,3662 55075 TS 1/PIPADT # SET UP FREE FALL GYRO COMPENSATION.
038575,000375:
038576,000376: 22,3663 05504 TC UPFLAG # SET DRIFT FLAG.
038577,000377: 22,3664 00036 ADRES DRIFTFLG
038578,000378:
038579,000379: 22,3665 04616 TC BANKCALL
038580,000380: 22,3666 17310 CADR PIPFREE
038581,000381:
038582,000382: 22,3667 44743 CS BIT9
038583,000383: 22,3670 00006 EXTEND
038584,000384: 22,3671 03011 WAND DSALMOUT
038585,000385:
038586,000386: 22,3672 05327 TC 2PHSCHNG
038587,000387: 22,3673 00005 OCT 5 # GROUP 5 OFF
038588,000388: 22,3674 05022 OCT 05022 # GROUP 2 ON
038589,000389: 22,3675 20000 OCT 20000
038590,000390:
038591,000391: 22,3676 06037 TC INTPRET
038592,000392: 22,3677 43014 SET CLEAR
038593,000393: 22,3700 01464 NOR29FLG # SHUT OFF R29 WHEN SERVICER ENDS.
038594,000394: 22,3701 03664 SWANDISP # SHUT OFF R10 WHEN SERVICER ENDS.
038595,000395: 22,3702 45014 CLEAR CALL # RESET MUNFLAG.
038596,000396: 22,3703 03267 MUNFLAG
![]() |
Page 864 |
038598,000398: 22,3704 27467 AVETOMID
038599,000399: 22,3705 77414 CLEAR EXIT
038600,000400: 22,3706 03671 V37FLAG
038601,000401: 22,3707 31260 AVERTRN CA OUTROUTE # RETURN TO DESIRED POINT.
038602,000402: 22,3710 04640 TC BANKJUMP
038603,000403:
038604,000404: 22,3711 22,3707 OUTGOAVE = AVERTRN
038605,000405: 22,3711 E7,1570 DVCNTR1 = MASS1
038606,000406:
![]() |
Page 865 |
038608,000408: 27,2000 SETLOC SERV3
038609,000409: 27,2000 BANK
038610,000410: 27,3321 COUNT* $$/SERV
038611,000411:
038612,000412: 27,3321 00006 SERVIDLE EXTEND # DISCONNECT SERVICER FROM ALL GUIDANCE
038613,000413: 27,3322 33357 DCA SVEXTADR
038614,000414: 27,3323 53253 DXCH AVGEXIT
038615,000415:
038616,000416: 27,3324 40103 CS FLAGWRD7 # DISCONNECT THE DELTA-V MONITOR
038617,000417: 27,3325 74745 MASK IDLEFBIT
038618,000418: 27,3326 26103 ADS FLAGWRD7
038619,000419:
038620,000420: 27,3327 34735 CAF LRBYBIT # TERMINATE R12 IF RUNNING.
038621,000421: 27,3330 54107 TS FLGWRD11
038622,000422:
038623,000423: 27,3331 00006 EXTEND
038624,000424: 27,3332 34755 DCA NEG0
038625,000425: 27,3333 52753 DXCH -PHASE1
038626,000426:
038627,000427: 27,3334 30102 CA FLAGWRD6 # DO NOT TURN OFF PHASE 2 IF MUNFLAG SET.
038628,000428: 27,3335 74744 MASK MUNFLBIT
038629,000429: 27,3336 10000 CCS A
038630,000430: 27,3337 13343 TCF +4
038631,000431:
038632,000432: 27,3340 00006 EXTEND
038633,000433: 27,3341 34755 DCA NEG0
038634,000434: 27,3342 52755 DXCH -PHASE2
038635,000435:
038636,000436: 27,3343 00006 +4 EXTEND
038637,000437: 27,3344 34755 DCA NEG0
038638,000438: 27,3345 52757 DXCH -PHASE3
038639,000439:
038640,000440: 27,3346 00006 EXTEND
038641,000441: 27,3347 34755 DCA NEG0
038642,000442: 27,3350 52765 DXCH -PHASE6
038643,000443:
038644,000444: 27,3351 34764 CAF OCT33 # 4.33SPOT FOR GOPOOFIX
038645,000445: 27,3352 54001 TS L
038646,000446: 27,3353 40000 COM
038647,000447: 27,3354 52761 DXCH -PHASE4
038648,000448:
038649,000449: 27,3355 15644 TCF WHIMPER # PERFORM A SOFTWARE RESTART AND PROCEED
038650,000450: # TO GOTOPOOH WHILE SERVICER CONTINUES TO
038651,000451: # RUN, ALBEIT IN A GROUND STATE WHERE
038652,000452: # ONLY STATE-VECTOR DEPENDENT FUNCTIONS
038653,000453: # ARE MAINTAINED.
038654,000454:
038655,000455: 27,3356 E7,1515 EBANK= DVCNTR
![]() |
Page 866 |
038657,000457: 27,3356 03770 64067 SVEXTADR 2CADR SERVEXIT
038658,000458:
038659,000459: 32,3770 BANK 32
038660,000460: 32,2000 SETLOC SERV
038661,000461: 32,2000 BANK
038662,000462: 32,3770 COUNT* $$/SERV
038663,000463:
038664,000464: 32,3770 05353 SERVEXIT TC PHASCHNG
038665,000465: 32,3771 00035 OCT 00035
038666,000466:
038667,000467: 32,3772 15155 +2 TCF ENDOFJOB
038668,000468:
038669,000469: 23,2461 BANK 23
038670,000470: 23,2000 SETLOC NORMLIZ
038671,000471: 23,2000 BANK
038672,000472:
038673,000473: 23,2461 COUNT* $$/SERV
038674,000474:
![]() |
Page 867 |
038676,000476: # NORMLIZE AND COPYCYCL
038677,000477:
038678,000478: 23,2461 06037 NORMLIZE TC INTPRET
038679,000479: 23,2462 43175 VLOAD BOFF
038680,000480: 23,2463 03545 RN1
038681,000481: 23,2464 03347 MUNFLAG
038682,000482: 23,2465 66415 NORMLIZ1
038683,000483: 23,2466 64252 VSL6 MXV
038684,000484: 23,2467 01734 REFSMMAT
038685,000485: 23,2470 37521 STCALL R
038686,000486: 23,2471 67130 MUNGRAV
038687,000487: 23,2472 76575 VLOAD VSL1
038688,000488: 23,2473 03553 VN1
038689,000489: 23,2474 77721 MXV
038690,000490: 23,2475 01734 REFSMMAT
038691,000491: 23,2476 27527 STOVL V
038692,000492: 23,2477 01726 V(CSM)
038693,000493: 23,2500 53435 VXV UNIT
038694,000494: 23,2501 01720 R(CSM)
038695,000495: 23,2502 03720 STORE UHYP
038696,000496: 23,2503 77776 ASCSPOT EXIT
038697,000497: 23,2504 00006 EXTEND # MAKE SURE GOUP 2 IS OFF.
038698,000498: 23,2505 34755 DCA NEG0
038699,000499: 23,2506 52755 DXCH -PHASE2
038700,000500:
038701,000501: 23,2507 04635 TC POSTJUMP
038702,000502: 23,2510 66420 CADR NORMLIZ2
038703,000503:
038704,000504: 33,2415 BANK 33
038705,000505: 33,2000 SETLOC SERVICES
038706,000506: 33,2000 BANK
038707,000507: 33,2415 COUNT* $$/SERV
038708,000508:
038709,000509: 33,2415 77624 NORMLIZ1 CALL
038710,000510: 33,2416 66730 CALCGRAV
038711,000511: 33,2417 77776 EXIT
038712,000512:
038713,000513: 33,2420 32437 NORMLIZ2 CA EIGHTEEN
038714,000514: 33,2421 02424 TC COPYCYC +1 # DO NOT COPY MASS IN NORMLIZE
038715,000515: 33,2422 05155 TC ENDOFJOB
038716,000516:
038717,000517: 33,2423 36007 COPYCYC CA OCT24 # DEC 20
038718,000518: 33,2424 00004 +1 INHINT
038719,000519: 33,2425 77747 +2 MASK NEG1 # REDUCE BY 1 IF ODD
038720,000520: 33,2426 54061 TS ITEMP1
038721,000521: 33,2427 00006 EXTEND
038722,000522: 33,2430 50061 INDEX ITEMP1
038723,000523: 33,2431 31545 DCA RN1
038724,000524: 33,2432 50061 INDEX ITEMP1
![]() |
Page 868 |
038726,000526: 33,2433 53221 DXCH RN
038727,000527: 33,2434 10061 CCS ITEMP1
038728,000528: 33,2435 12425 TCF COPYCYC +2
038729,000529: 33,2436 00002 TC Q # RETURN UNDER INHINT
038730,000530:
038731,000531: 33,2437 00022 EIGHTEEN DEC 18 B-14
038732,000532:
![]() |
Page 869 |
038734,000534: # ******************* PIPA READER ********************
038735,000535: # MOD NO. 00 BY D. LICKLY DEC. 9 1966
038736,000536:
038737,000537: # FUNCTIONAL DESCRIPTION
038738,000538: # SUBROUTINE TO READ PIPA COUNTERS, TRYING TO BE VERY CAREFUL SO THAT IT WILL BE RESTARTABLE.
038739,000539: # PIPA READINGS ARE STORED IN THE VECTOR DELV. THE HIGH ORDER PART OF EACH COMPONENT CONTAINS THE PIPA READING,
038740,000540: # RESTARTS BEGIN AT REREADAC.
038741,000541:
038742,000542: # AT THE END OF THE PIPA READER THE CDUS ARE READ AND STORED AS A
038743,000543: # VECTOR IN CDUTEMP. THE HIGH ORDER PART OF EACH COMPONENT CONTAINS
038744,000544: # THE CDU READING IN 2S COMP IN THE ORDER CDUX,Y,Z. THE THRUST
038745,000545: # VECTOR ESTIMATOR IN FINDCDUD REQUIRES THE CDUS BE READ AT PIPTIME.
038746,000546:
038747,000547: # CALLING SEQUENCE AND EXIT
038748,000548: # CALL VIA TC, ISWCALL, ETC.
038749,000549: # EXIT IS VIA Q.
038750,000550:
038751,000551: # INPUT
038752,000552: # INPUT IS THROUGH THE COUNTERS PIPAX, PIPAY, PIPAZ, AND TIME2.
038753,000553:
038754,000554: # OUTPUT
038755,000555: # HIGH ORDER COMPONENTS OF THE VECTOR DELV CONTAIN THE PIPA READINGS.
038756,000556: # PIPTIME CONTAINS TIME OF PIPA READING.
038757,000557:
038758,000558: # DEBRIS (ERASABLE LOCATIONS DESTROYED BY PROGRAM)
038759,000559: # TEMX TEMY TEMZ PIPAGE
038760,000560:
038761,000561: 37,3541 BANK 37
038762,000562: 37,2000 SETLOC SERV1
038763,000563: 37,2000 BANK
038764,000564:
038765,000565: 37,3541 COUNT* $$/SERV
038766,000566:
038767,000567: 37,3541 00006 PIPASR EXTEND
![]() |
Page 870 |
038769,000569: 37,3542 30025 DCA TIME2
038770,000570: 37,3543 53561 DXCH PIPTIME1 # CURRENT TIME POSITIVE VALUE
038771,000571: 37,3544 44755 +3 CS ZERO # INITIALIZE THESE AT NEG. ZERO.
038772,000572: 37,3545 55254 TS TEMX
038773,000573: 37,3546 55255 TS TEMY
038774,000574: 37,3547 55256 TS TEMZ
038775,000575:
038776,000576: 37,3550 34755 CA ZERO
038777,000577: 37,3551 54330 TS DELVZ
038778,000578: 37,3552 54331 TS DELVZ +1
038779,000579: 37,3553 54326 TS DELVY
038780,000580: 37,3554 54327 TS DELVY +1
038781,000581: 37,3555 54325 TS DELVX +1
038782,000582: 37,3556 55257 TS PIPAGE # SHOW PIPA READING IN PROGRESS
038783,000583:
038784,000584: 37,3557 00006 REPIP1 EXTEND
038785,000585: 37,3560 40040 DCS PIPAX # X AND Y PIPS READ
038786,000586: 37,3561 53255 DXCH TEMX
038787,000587: 37,3562 52040 DXCH PIPAX # PIPAS SET TO NEG ZERO AS READ.
038788,000588: 37,3563 54324 TS DELVX
038789,000589: 37,3564 22326 LXCH DELVY
038790,000590:
038791,000591: 37,3565 40041 REPIP3 CS PIPAZ # REPEAT PROCESS FOR Z PIP
038792,000592: 37,3566 57256 XCH TEMZ
038793,000593: 37,3567 56041 XCH PIPAZ
038794,000594: 37,3570 54330 DODELVZ TS DELVZ
038795,000595:
038796,000596: 37,3571 00006 REPIP4 EXTEND # COMPUTE GUIDANCE PERIOD
038797,000597: 37,3572 31561 DCA PIPTIME1
038798,000598: 37,3573 53250 DXCH PGUIDE
038799,000599: 37,3574 00006 EXTEND
038800,000600: 37,3575 41235 DCS PIPTIME
038801,000601: 37,3576 21250 DAS PGUIDE
038802,000602:
038803,000603: 37,3577 30032 CA CDUX # READ CDUS INTO HIGH ORDER CDUTEMPS
038804,000604: 37,3600 55155 TS CDUTEMPX
038805,000605: 37,3601 30033 CA CDUY
038806,000606: 37,3602 55156 TS CDUTEMPY
038807,000607: 37,3603 30034 CA CDUZ
038808,000608: 37,3604 55157 TS CDUTEMPZ
038809,000609: 37,3605 30324 CA DELVX
038810,000610: 37,3606 55160 TS PIPATMPX
038811,000611: 37,3607 30326 CA DELVY
038812,000612: 37,3610 55161 TS PIPATMPY
038813,000613: 37,3611 30330 CA DELVZ
038814,000614: 37,3612 55162 TS PIPATMPZ
038815,000615:
038816,000616: 37,3613 00002 TC Q
038817,000617:
![]() |
Page 871 |
038819,000619: 37,3614 11257 REREADAC CCS PIPAGE
038820,000620: 37,3615 13441 TCF READACCS # PIP READING NOT STARTED. GO TO BEGINNING
038821,000621:
038822,000622: 37,3616 33654 CAF DONEADR # SET UP RETURN FROM PIPASR
038823,000623: 37,3617 54002 TS Q
038824,000624:
038825,000625: 37,3620 10330 CCS DELVZ
038826,000626: 37,3621 13571 TCF REPIP4 # Z DONE, GO DO CDUS
038827,000627: 37,3622 13625 TCF +3 # Z NOT DONE, CHECK Y.
038828,000628: 37,3623 13571 TCF REPIP4
038829,000629: 37,3624 13571 TCF REPIP4
038830,000630:
038831,000631: 37,3625 22007 ZL
038832,000632: 37,3626 10326 CCS DELVY
038833,000633: 37,3627 13632 TCF +3
038834,000634: 37,3630 13641 TCF CHKTEMX # Y NOT DONE, CHECK X.
038835,000635: 37,3631 13632 TCF +1
038836,000636: 37,3632 22041 LXCH PIPAZ # Y DONE, ZERO Z PIP.
038837,000637:
038838,000638: 37,3633 11256 CCS TEMZ
038839,000639: 37,3634 41256 CS TEMZ # TEMZ NOT = -0, CONTAINS -PIPAZ VALUE.
038840,000640: 37,3635 13570 TCF DODELVZ
038841,000641: 37,3636 13634 TCF -2
038842,000642: 37,3637 22330 LXCH DELVZ # TEMZ = -0, L HAS ZPIP VALUE.
038843,000643: 37,3640 13571 TCF REPIP4
038844,000644:
038845,000645: 37,3641 11254 CHKTEMX CCS TEMX # HAS THIS CHANGED
038846,000646: 37,3642 41254 CS TEMX # YES
038847,000647: 37,3643 13646 TCF +3 # YES
038848,000648: 37,3644 13642 TCF -2 # YES
038849,000649: 37,3645 13557 TCF REPIP1 # NO
038850,000650: 37,3646 54324 TS DELVX
038851,000651:
038852,000652: 37,3647 41255 CS TEMY
038853,000653: 37,3650 54326 TS DELVY
038854,000654:
038855,000655: 37,3651 44755 CS ZERO # ZERO X AND Y PIPS
038856,000656: 37,3652 52040 DXCH PIPAX # L STILL ZERO FROM ABOVE
038857,000657:
038858,000658: 37,3653 13565 TCF REPIP3
038859,000659:
038860,000660: 37,3654 03451 DONEADR GENADR PIPSDONE
038861,000661:
![]() |
Page 872 |
038863,000663: 33,2440 BANK 33
038864,000664: 33,2000 SETLOC SERVICES
038865,000665: 33,2000 BANK
038866,000666:
038867,000667: 33,2440 COUNT* $$/SERV
038868,000668:
038869,000669: 33,2440 31156 TMPTOSPT CA CDUTEMPY # THIS SUBROUTINE, CALLED BY AN RTB FROM
038870,000670: 33,2441 54766 TS CDUSPOTY # INTERPRETIVE, LOADS THE CDUS CORRESPON-
038871,000671: 33,2442 31157 CA CDUTEMPZ # DING TO PIPTIME INTO THE CDUSPOT VECTOR.
038872,000672: 33,2443 54770 TS CDUSPOTZ
038873,000673: 33,2444 31155 CA CDUTEMPX
038874,000674: 33,2445 54772 TS CDUSPOTX
038875,000675: 33,2446 00002 TC Q
038876,000676:
038877,000677: # LRHTASK IS A WAITLIST TASK SET BY READACCS DURING THE DESCENT BRAKING
038878,000678: # PHASE WHEN THE ALT TO THE LUNAR SURFACE IS LESS THAN 25,000 FT. THIS
038879,000679: # TASK CLEARS THE ALTITUDE MEASUREMENT MADE DISCRETE AND INITIATES THE
038880,000680: # LANDING RADAR MEASUREMENT JOB (LRHJOB) TO TAKE A ALTITUDE MEASUREMENT
038881,000681: # 50 MS PRIOR TO THE NEXT READACCS TASK.
038882,000682:
038883,000683: 21,2130 BANK 21
038884,000684: 21,2000 SETLOC R10
038885,000685: 21,2000 BANK
038886,000686:
038887,000687: 21,2130 COUNT* $$/SERV
038888,000688:
038889,000689: 21,2130 40107 LRHTASK CS FLGWRD11
038890,000690: 21,2131 74735 MASK LRBYBIT
038891,000691: 21,2132 00006 EXTEND
038892,000692: 21,2133 12150 BZF GRP2OFF # LR BYPASS SET - BYPASS ALL LR READING.
038893,000693:
038894,000694: 21,2134 34746 CA READLBIT
038895,000695: 21,2135 70107 MASK FLGWRD11 # IS READLR FLAG SET?
038896,000696: 21,2136 00006 EXTEND
038897,000697: 21,2137 12150 BZF GRP2OFF # NO. BYPASS LR READ.
038898,000698:
038899,000699: 21,2140 40107 CS FLGWRD11
038900,000700: 21,2141 74742 MASK NOLRRBIT # IS LR READ INHIBITED?
038901,000701: 21,2142 00006 EXTEND
038902,000702: 21,2143 12150 BZF GRP2OFF # YES. BYPASS LR READ.
038903,000703:
038904,000704: 21,2144 37720 CA PRIO32 # LR READ OK SET JOB TO DO IT
038905,000705: 21,2145 05072 TC NOVAC # ABOUT 50 MS PRIOR TO PIPA READ
038906,000706: 21,2146 E7,1654 EBANK= HMEAS
038907,000707: 21,2146 03716 70067 2CADR LRHJOB
038908,000708:
038909,000709: 21,2150 00006 GRP2OFF EXTEND
038910,000710: 21,2151 34755 DCA NEG0
038911,000711: 21,2152 52755 DXCH -PHASE2
038912,000712: 21,2153 12021 TCF R10,R11A
038913,000713:
038914,000714: 33,2447 BANK 33
038915,000715: 33,2000 SETLOC SERVICES
038916,000716: 33,2000 BANK
![]() |
Page 873 |
038918,000718: 33,2447 COUNT* $$/SERV
038919,000719:
038920,000720: # HIGATASK IS ENTERED APPROXIMATELY 6 SECS PRIOR TO HIGATE DURING THE
038921,000721: # DESCENT PHASE. HIGATASK SETS THE HIGATE FLAG (BIT11) AND THE LR INHIBIT
038922,000722: # FLAG (BIT10) IN LRSTAT. THE HIGATJOB IS SET UP TO REPOSITION THE LR
038923,000723: # ANTENNA FROM POSITION 1 TO POSITION 2. IF THE REPOSITIONING IS
038924,000724: # SUCCESSFUL THE ALT BEAM AND VELOCITY BEAMS ARE TRANSFORMED TO THE NEW
038925,000725: # ORIENTATION IN NB COORDINATES AND STORED IN ERASABLE.
038926,000726:
038927,000727: 33,2447 00004 HIGATASK INHINT
038928,000728: 33,2450 45015 CS PRIO3 # SET HIGATE AND LR INHIBIT FLAGS
038929,000729: 33,2451 70107 MASK FLGWRD11
038930,000730: 33,2452 65015 AD PRIO3
038931,000731: 33,2453 54107 TS FLGWRD11
038932,000732: 33,2454 37720 CAF PRIO32
038933,000733: 33,2455 05105 TC FINDVAC # SET LR POSITIONING JOB (POS2)
038934,000734: 33,2456 E7,1654 EBANK= HMEAS
038935,000735: 33,2456 03670 66067 2CADR HIGATJOB
038936,000736:
038937,000737: 33,2460 12540 TCF CONTSERV # CONTINUE SERVICER
038938,000738:
![]() |
Page 874 |
038940,000740: # MUNRETRN IS THE RETURN LOC FROM SPECIAL AVE G ROUTINE (MUNRVG)
038941,000741:
038942,000742: 33,2461 77776 MUNRETRN EXIT
038943,000743:
038944,000744: 33,2462 40107 CS FLGWRD11
038945,000745: 33,2463 74735 MASK LRBYBIT
038946,000746: 33,2464 00006 EXTEND
038947,000747: 33,2465 12546 BZF COPYCYC1 # BYPASS LR LOGIC IF BIT15 IS SET.
038948,000748:
038949,000749: 33,2466 34746 CA READLBIT # SEE IF ALT < 35000 FT LAST CYCLE
038950,000750: 33,2467 70107 MASK FLGWRD11
038951,000751: 33,2470 00006 EXTEND
038952,000752: 33,2471 12721 BZF 35KCHK # ALT WAS > 35000 FT LAST CYCLE CHK NOW
038953,000753:
038954,000754: 33,2472 34743 CAF XORFLBIT # WERE WE BELOW 30000 FT LAST PASS?
038955,000755: 33,2473 70107 MASK FLGWRD11
038956,000756: 33,2474 00006 EXTEND
038957,000757: 33,2475 12710 BZF XORCHK # NO - TEST THIS PASS
038958,000758: 33,2476 34741 HITEST CAF PSTHIBIT # CHECK FOR HIGATE
038959,000759: 33,2477 70107 MASK FLGWRD11
038960,000760: 33,2500 00006 EXTEND
038961,000761: 33,2501 12515 BZF HIGATCHK # NOT AT HIGATE LAST CYCLE-CHK THIS CYCLE
038962,000762:
038963,000763: 33,2502 34745 POS2CHK CAF BIT7 # VERIFY LR IN POS2
038964,000764: 33,2503 00006 EXTEND
038965,000765: 33,2504 02033 RAND CHAN33
038966,000766: 33,2505 00006 EXTEND
038967,000767: 33,2506 13155 BZF UPDATCHK # IT IS-CHECK FOR LR UPDATE
038968,000768: 33,2507 34737 CAF BIT13 # NOT IN POS2-MAYBE REPOSITIONING
038969,000769: 33,2510 00006 EXTEND
038970,000770: 33,2511 02012 RAND CHAN12
038971,000771: 33,2512 00006 EXTEND
038972,000772: 33,2513 12536 BZF LRPOSALM # LR NOT IN POS2 OR REPOSITIONING-BAD
038973,000773: 33,2514 12540 TCF CONTSERV # LR BEING REPOSITIONED-CONTINUE SERV
038974,000774:
038975,000775: 33,2515 31642 HIGATCHK CA TTF/8 # IS TTF > CRITERION? (TTF IS NEGATIVE)
038976,000776: 33,2516 61427 AD RPCRTIME
038977,000777: 33,2517 00006 EXTEND
038978,000778: 33,2520 62531 BZMF POS1CHK # NO
038979,000779:
038980,000780: 33,2521 34741 CA EBANK4 # MUST SWITCH EBANKS
038981,000781: 33,2522 56003 XCH EBANK
038982,000782: 33,2523 54001 TS L # SAVE IN L
038983,000783:
038984,000784: 33,2524 E4,1545 EBANK= XNBPIP
038985,000785: 33,2524 41545 CS XNBPIP # UXBXP IN GSOP CH5
038986,000786: 33,2525 E7,1515 EBANK= DVCNTR
038987,000787: 33,2525 22003 LXCH EBANK # RESTORE EBANK
038988,000788: 33,2526 61430 AD RPCRTQSW # QSW - UXBXP
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Page 875 |
038990,000790:
038991,000791: 33,2527 00006 EXTEND
038992,000792: 33,2530 62447 BZMF HIGATASK # IF UXBXP > QSW, THEN REPOSITION
038993,000793:
038994,000794: 33,2531 34746 POS1CHK CAF BIT6 # HIGATE NOT IN SIGHT-DO POS1 CHK
038995,000795: 33,2532 00006 EXTEND
038996,000796: 33,2533 02033 RAND 33
038997,000797: 33,2534 00006 EXTEND
038998,000798: 33,2535 13155 BZF UPDATCHK # LR IN POS1-CHECK FOR LR UPDATE
038999,000799:
039000,000800: 33,2536 05567 LRPOSALM TC ALARM # LR NOT IN PROPER POS-ALARM-BYPASS UPDATE
039001,000801: 33,2537 00511 OCT 511 # AND CONTINUE SERVICER
039002,000802: 33,2540 00004 CONTSERV INHINT
039003,000803: 33,2541 43154 CS BITS4-7
039004,000804: 33,2542 70107 MASK FLGWRD11 # CLEAR LR MEASUREMENT MADE DISCRETES.
039005,000805: 33,2543 54107 TS FLGWRD11
039006,000806:
039007,000807: 33,2544 04674 TC IBNKCALL # SET LR LITES PROPERLY
039008,000808: 33,2545 53607 CADR R12LITES
039009,000809:
![]() |
Page 876 |
039011,000811: 33,2546 03552 COPYCYC1 TC QUIKFAZ5
039012,000812:
039013,000813: 33,2547 30077 R29? CA FLAGWRD3
039014,000814: 33,2550 75014 MASK NR29&RDR
039015,000815: 33,2551 10000 CCS A # IS NOR29FLG OR READRFLG SET?
039016,000816: 33,2552 12564 TCF R29NODES # YES, SO DON'T DESIGNATE.
039017,000817:
039018,000818: 33,2553 30110 CA RADMODES # NO, SO R29 IS CALLED FOR.
039019,000819: 33,2554 72250 MASK OCT10002 # IS THE RR NOT ZEROING ITS CDUS, AND
039020,000820: 33,2555 10000 CCS A # IS THE RENDEZVOUS RADAR IN AUTO MODE?
039021,000821: 33,2556 12564 TCF R29NODES # NO, SO DON'T DESIGNATE.
039022,000822:
039023,000823: 33,2557 30110 CA RADMODES
039024,000824: 33,2560 77710 MASK PRIO22
039025,000825: 33,2561 10000 CCS A # IS RR REPOSITIONING OR REMODING?
039026,000826: 33,2562 12570 TCF NOR29NOW # YES; COME BACK IN 2 SECONDS & TRY AGAIN.
039027,000827:
039028,000828: 33,2563 12045 TCF R29
039029,000829:
039030,000830: 33,2564 00004 R29NODES INHINT # R29 NOT ALLOWED THIS CYCLE.
039031,000831: 33,2565 44742 CS DESIGBIT # SHOW THAT DESIGNATION IS OFF.
039032,000832: 33,2566 70110 MASK RADMODES
039033,000833: 33,2567 54110 TS RADMODES
039034,000834:
039035,000835: 33,2570 06037 NOR29NOW TC INTPRET # INTPRET DOES A RELINT.
039036,000836: 33,2571 51575 VLOAD ABVAL # MPAC = ABVAL( NEW SM. POSITION VECTOR )
039037,000837: 33,2572 03573 R1S
039038,000838: 33,2573 45206 PUSH DSU # (2)
039039,000839: 33,2574 02333 /LAND/
039040,000840: 33,2575 03535 STORE HCALC # NEW HCALC*2(24)M.
039041,000841: 33,2576 03775 STORE HCALC1
039042,000842: 33,2577 47075 DMPR RTB
039043,000843: 33,2600 26026 ALTCONV
039044,000844: 33,2601 21612 SGNAGREE
039045,000845: 33,2602 27742 STOVL ALTBITS # ALTITUDE FOR R10 IN BIT UNITS.
039046,000846: 33,2603 03537 UNIT/R/
039047,000847: 33,2604 53435 VXV UNIT
039048,000848: 33,2605 03720 UHYP
039049,000849: 33,2606 27726 STOVL UHZP # DOWNRANGE HALF-UNIT VECTOR FOR R10.
039050,000850: 33,2607 03573 R1S
039051,000851: 33,2610 60505 VXM VSR4
039052,000852: 33,2611 01734 REFSMMAT
039053,000853: 33,2612 27545 STOVL RN1 # TEMP. REF. POSITION VECTOR*2(29)M.
039054,000854: 33,2613 03601 V1S
039055,000855: 33,2614 76505 VXM VSL1
039056,000856: 33,2615 01734 REFSMMAT
039057,000857: 33,2616 27553 STOVL VN1 # TEMP. REF. VELOCITY VECTOR*2(7) M/CS.
039058,000858: 33,2617 03537 UNIT/R/
039059,000859: 33,2620 51435 VXV ABVAL
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Page 877 |
039061,000861: 33,2621 03601 V1S
039062,000862: 33,2622 63552 SL1 DSQ
039063,000863: 33,2623 77671 DDV
039064,000864: 33,2624 47075 DMPR RTB
039065,000865: 33,2625 26030 ARCONV1
039066,000866: 33,2626 21612 SGNAGREE
039067,000867: 33,2627 77776 COPYCYC2 EXIT # LEAVE ALTITUDE RATE COMPENSATION IN MPAC
039068,000868: 33,2630 00004 INHINT
039069,000869: 33,2631 31536 CA UNIT/R/ # UPDATE RUNIT FOR R10.
039070,000870: 33,2632 55743 TS RUNIT
039071,000871: 33,2633 31540 CA UNIT/R/ +2
039072,000872: 33,2634 55744 TS RUNIT +1
039073,000873: 33,2635 31542 CA UNIT/R/ +4
039074,000874: 33,2636 55745 TS RUNIT +2
039075,000875: 33,2637 30154 CA MPAC # LOAD NEW DALTRATE FOR R10.
039076,000876: 33,2640 55716 TS DALTRATE
039077,000877:
039078,000878: 33,2641 00006 EXTEND
039079,000879: 33,2642 31573 DCA R1S
039080,000880: 33,2643 53521 DXCH R
039081,000881: 33,2644 00006 EXTEND
039082,000882: 33,2645 31575 DCA R1S +2
039083,000883: 33,2646 53523 DXCH R +2
039084,000884: 33,2647 00006 EXTEND
039085,000885: 33,2650 31577 DCA R1S +4
039086,000886: 33,2651 53525 DXCH R +4
039087,000887: 33,2652 00006 EXTEND
039088,000888: 33,2653 31601 DCA V1S
039089,000889: 33,2654 53527 DXCH V
039090,000890: 33,2655 00006 EXTEND
039091,000891: 33,2656 31603 DCA V1S +2
039092,000892: 33,2657 53531 DXCH V +2
039093,000893: 33,2660 00006 EXTEND
039094,000894: 33,2661 31605 DCA V1S +4
039095,000895: 33,2662 53533 DXCH V +4
039096,000896:
039097,000897: 33,2663 12275 TCF COPYCYCL # COMPLETE THE COYPCYCL.
039098,000898:
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Page 878 |
039100,000900: # ALTCHK COMPARES CURRENT ALTITUDE (IN HCALC) WITH A SPECIFIED ALTITUDE FROM A TABLE BEGINNING AT ALTCRIT.
039101,000901: # ITS CALLING SEQUENCE IS AS FOLLOWS:-
039102,000902:
039103,000903: # L CAF N
039104,000904: # L+1 TC BANKCALL
039105,000905: # L+2 CADR ALTCHK
039106,000906: # L+3 RETURN HERE IF HCALC STILL > SPECIFIED CRITERION. C(L) = +0.
039107,000907: # L+4 RETURN HERE IF HCALC < OR = SPECIFIED CRITERION. C(A) = C(L) = +0
039108,000908:
039109,000909: # ALTCHK MUST BE BANKCALLED EVEN FROM ITS OWN BANK. N IS THE LOCATION, RELATIVE TO THE TAG ALTCRIT,
039110,000910: # OF THE BEGINNING OF THE DP CONSTANT TO BE USED AS A CRITERION.
039111,000911:
039112,000912: 33,2664 00006 ALTCHK EXTEND
039113,000913: 33,2665 50000 INDEX A
039114,000914: 33,2666 32700 DCA ALTCRIT
039115,000915: 33,2667 52156 DXCH MPAC +1
039116,000916: 33,2670 00006 EXTEND
039117,000917: 33,2671 41535 DCS HCALC
039118,000918: 33,2672 20156 DAS MPAC +1
039119,000919: 33,2673 06727 TC BRANCH +4
039120,000920: 33,2674 34755 CAF ZERO # BETTER THAN A NOOP, PERHAPS
039121,000921: 33,2675 24133 INCR BUF2
039122,000922: 33,2676 14631 TCF SWRETURN
039123,000923:
039124,000924: 33,2677 33,2677 ALTCRIT = 25KFT
039125,000925:
039126,000926: 33,2677 00007 16100 25KFT 2DEC 7620 B-24 # (0)
039127,000927:
039128,000928: 33,2701 00016 34200 50KFT 2DEC 15240 B-24 # (2)
039129,000929:
039130,000930: 33,2703 00000 00364 50FT 2DEC 15.24 B-24 # (4)
039131,000931:
039132,000932: 33,2705 00010 35600 30KFT 2DEC 9144 B-24 # (6)
039133,000933:
039134,000934: 33,2707 01414 2KFT/SEC DEC 6.096 B-7 # 2000 FT/SEC AT 2(7) M/CS
039135,000935:
039136,000936:
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A remark was likely to be needed here to explain XORCHK — 4/Jun/09,FB |
039138,000938:
039139,000939: 33,2710 36242 XORCHK CAF SIX # ARE WE BELOW 30000 FT?
039140,000940: 33,2711 04616 TC BANKCALL
039141,000941: 33,2712 66664 CADR ALTCHK
039142,000942: 33,2713 12476 TCF HITEST # CONTINUE LR UPDATE
039143,000943: 33,2714 05504 TC UPFLAG # YES: INHIBIT X-AXIS OVERRIDE
039144,000944: 33,2715 00311 ADRES XOVINFLG
039145,000945: 33,2716 05504 TC UPFLAG
039146,000946: 33,2717 00253 ADRES XORFLG
039147,000947: 33,2720 12476 TCF HITEST # CONTINUE LR UPDATE
039148,000948:
039149,000949: 33,2721 34752 35KCHK CAF TWO # ARE WE BELOW 35000 FT?
039150,000950:
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Page 879 |
039152,000952: 33,2722 04616 TC BANKCALL
039153,000953: 33,2723 66664 CADR ALTCHK
039154,000954: 33,2724 12540 TCF CONTSERV
039155,000955: 33,2725 05504 TC UPFLAG
039156,000956: 33,2726 00256 ADRES READLR # SET READLR FLAG TO ENABLE LR READING.
039157,000957: 33,2727 12540 TCF CONTSERV
039158,000958:
![]() |
Page 880 |
039160,000960: # *********************************************************************************************************
039161,000961:
039162,000962: 33,2730 41456 CALCGRAV UNIT PUSH # SAVE UNIT/R/ IN PUSHLIST (18)
039163,000963: 33,2731 03537 STORE UNIT/R/
039164,000964: 33,2732 67340 LXC,1 SLOAD # RTX2 = 0 IF EARTH ORBIT, =2 IF LUNAR.
039165,000965: 33,2733 02777 RTX2
039166,000966: 33,2734 03000 RTX2
039167,000967: 33,2735 50076 DCOMP BMN
039168,000968: 33,2736 66765 CALCGRV1
039169,000969: 33,2737 50375 VLOAD DOT # (12)
039170,000970: 33,2740 06514 UNITZ
039171,000971: 33,2741 03537 UNIT/R/
039172,000972: 33,2742 41552 SL1 PUSH # (14)
039173,000973: 33,2743 44316 DSQ BDSU
039174,000974: 33,2744 27027 DP1/20
039175,000975: 33,2745 56325 PDDL DDV
039176,000976: 33,2746 26040 RESQ
039177,000977: 33,2747 00043 34D # (RN)SQ
039178,000978: 33,2750 00041 STORE 32D # TEMP FOR (RE/RN)SQ
039179,000979: 33,2751 41205 DMP DMP
039180,000980: 33,2752 26042 20J
039181,000981: 33,2753 65361 VXSC PDDL
039182,000982: 33,2754 03537 UNIT/R/
039183,000983: 33,2755 41205 DMP DMP
039184,000984: 33,2756 26044 2J
039185,000985: 33,2757 00041 32D
039186,000986: 33,2760 76561 VXSC VSL1
039187,000987: 33,2761 06514 UNITZ
039188,000988: 33,2762 45455 VAD STADR
039189,000989: 33,2763 74256 STORE UNITGOBL
039190,000990: 33,2764 41455 VAD PUSH # MPAC = UNIT GRAVITY VECTOR. (18)
039191,000991: 33,2765 60345 CALCGRV1 DLOAD NORM # PERFORM A NORMALIZATION ON RMAGSQ IN
039192,000992: 33,2766 00043 34D # ORDER TO BE ABLE TO SCALE THE MU FOR
039193,000993: 33,2767 00050 X2 # MAXIMUM PRECISION.
039194,000994: 33,2770 53663 BDDV* SLR*
039195,000995: 33,2771 26032 -MUDT,1
039196,000996: 33,2772 56623 0 -21D,2
039197,000997: 33,2773 45561 VXSC STADR
039198,000998: 33,2774 74214 STORE GDT1/2 # SCALED AT 2(+7) M/CS
039199,000999: 33,2775 77616 RVQ
039200,001000:
039201,001001: 33,2776 61375 CALCRVG VLOAD VXM
039202,001002: 33,2777 00325 DELV
039203,001003: 33,3000 01734 REFSMMAT
039204,001004: 33,3001 76561 VXSC VSL1
039205,001005: 33,3002 26022 KPIP1
039206,001006: 33,3003 03527 STORE DELVREF
039207,001007: 33,3004 41562 VSR1 PUSH
039208,001008: 33,3005 41455 VAD PUSH # (DV-OLDGDT)/2 TO PD SCALED AT 2(+7) M/CS
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Page 881 |
039210,001010: 33,3006 01237 GDT/2
039211,001011: 33,3007 65255 VAD PDDL # (18)
039212,001012: 33,3010 01227 VN
039213,001013: 33,3011 01250 PGUIDE
039214,001014: 33,3012 74261 SL VXSC
039215,001015: 33,3013 20207 6D
039216,001016: 33,3014 44055 VAD STQ
039217,001017: 33,3015 01221 RN
039218,001018: 33,3016 00037 31D
039219,001019: 33,3017 37545 STCALL RN1 # TEMP STORAGE OF RN SCALED 2(+29)M
039220,001020: 33,3020 66730 CALCGRAV
039221,001021:
039222,001022: 33,3021 53255 VAD VAD
039223,001023: 33,3022 77655 VAD
039224,001024: 33,3023 01227 VN
039225,001025: 33,3024 37553 STCALL VN1 # TEMP STORAGE OF VN SCALED 2(+7)M/CS
039226,001026: 33,3025 00037 31D
039227,001027:
039228,001028: 33,3026 01463 06315 DP1/20 2DEC 0.05
039229,001029: 33,3030 00010 00000 SHIFT11 2DEC 1 B-11
039230,001030:
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Page 882 |
039232,001032: # ****************************************************************************************************************
039233,001033: # MUNRVG IS A SPECIAL AVERAGE G INTEGRATION ROUTINE USED BY THRUSTING
039234,001034: # PROGRAMS WHICH FUNCTION IN THE VICINITY OF AN ASSUMED SPHERICAL MOON.
039235,001035: # THE INPUT AND OUTPUT QUANTITIES ARE REFERENCED TO THE STABLE MEMBER
039236,001036: # COORDINATE SYSTEM.
039237,001037:
039238,001038: 33,3032 41575 RVBOTH VLOAD PUSH
039239,001039: 33,3033 02317 G(CSM)
039240,001040: 33,3034 65255 VAD PDDL
039241,001041: 33,3035 01726 V(CSM)
039242,001042: 33,3036 01250 PGUIDE
039243,001043: 33,3037 74271 DDV VXSC
039244,001044: 33,3040 27031 SHIFT11
039245,001045: 33,3041 77655 VAD
039246,001046: 33,3042 01720 R(CSM)
039247,001047: 33,3043 37573 STCALL R1S
039248,001048: 33,3044 67130 MUNGRAV
039249,001049: 33,3045 53255 VAD VAD
039250,001050: 33,3046 01726 V(CSM)
039251,001051: 33,3047 77626 STADR
039252,001052: 33,3050 74176 STORE V1S
039253,001053: 33,3051 77776 EXIT
039254,001054: 33,3052 03552 TC QUIKFAZ5
039255,001055: 33,3053 06037 TC INTPRET
039256,001056: 33,3054 77775 VLOAD
039257,001057: 33,3055 03563 GDT1/2
039258,001058: 33,3056 26317 STOVL G(CSM)
039259,001059: 33,3057 03573 R1S
039260,001060: 33,3060 25720 STOVL R(CSM)
039261,001061: 33,3061 03601 V1S
039262,001062: 33,3062 01726 STORE V(CSM)
039263,001063: 33,3063 77776 EXIT
039264,001064: 33,3064 03552 TC QUIKFAZ5
039265,001065: 33,3065 06037 TC INTPRET
039266,001066: 33,3066 74375 MUNRVG VLOAD VXSC
039267,001067: 33,3067 00325 DELV
039268,001068: 33,3070 26024 KPIP2
039269,001069: 33,3071 53206 PUSH VAD # 1ST PUSH: DELV IN UNITS OF 2(8) M/CS
039270,001070: 33,3072 01237 GDT/2
039271,001071: 33,3073 53206 PUSH VAD # 2ND PUSH: (DELV + GDT)/2, UNITS OF 2(7)
039272,001072: 33,3074 03527 V # (12)
039273,001073: 33,3075 56325 PDDL DDV
039274,001074: 33,3076 01250 PGUIDE
039275,001075: 33,3077 27031 SHIFT11
039276,001076: 33,3100 77761 VXSC
039277,001077: 33,3101 77655 VAD
039278,001078: 33,3102 03521 R
039279,001079: 33,3103 37573 STCALL R1S # STORE R SCALED AT 2(+24) M.
039280,001080: 33,3104 67130 MUNGRAV
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Page 883 |
039282,001082: 33,3105 53255 VAD VAD
039283,001083: 33,3106 77655 VAD # (0)
039284,001084: 33,3107 03527 V
039285,001085: 33,3110 03601 STORE V1S # STORE V SCALED AT 2(+7) M/CS.
039286,001086: 33,3111 77646 ABVAL
039287,001087: 33,3112 27472 STOVL ABVEL # STORE SPEED FOR LR AND DISPLAYS.
039288,001088: 33,3113 03537 UNIT/R/
039289,001089: 33,3114 72441 DOT SL1
039290,001090: 33,3115 03601 V1S
039291,001091: 33,3116 27474 STOVL HDOTDISP # HDOT = V. UNIT(R)*2(7) M/CS.
039292,001092: 33,3117 03573 R1S
039293,001093: 33,3120 72435 VXV VSL2
039294,001094: 33,3121 02325 WM
039295,001095: 33,3122 17734 STODL DELVS # LUNAR ROTATION CORRECTION TERM*2(5) M/CS.
039296,001096: 33,3123 00045 36D
039297,001097: 33,3124 77625 DSU
039298,001098: 33,3125 02333 /LAND/
039299,001099: 33,3126 37535 STCALL HCALC # FOR NOW, DISPLAY WHETHER POS OR NEG
039300,001100: 33,3127 66461 MUNRETRN
039301,001101: 33,3130 77656 MUNGRAV UNIT # AT 36D HAVE ABVAL(R), AT 34D R.R
039302,001102: 33,3131 17537 STODL UNIT/R/
039303,001103: 33,3132 00043 34D
039304,001104: 33,3133 55261 SL BDDV
039305,001105: 33,3134 20207 6D
039306,001106: 33,3135 26036 -MUDTMUN
039307,001107: 33,3136 74205 DMP VXSC
039308,001108: 33,3137 27031 SHIFT11
039309,001109: 33,3140 03537 UNIT/R/
039310,001110: 33,3141 03563 STORE GDT1/2 # 1/2GDT SCALED AT 2(7) M/CS.
039311,001111: 33,3142 77616 RVQ
039312,001112:
039313,001113: 33,3143 00303 1.95SECS DEC 195 B-14
039314,001114: 33,3144 00005 33212 7.5 2DEC .02286 B-6 # 7.5 FT/SEC AT 2(6) M/CS
039315,001115:
039316,001116: 33,3146 00014 20000 2SEC(18) 2DEC 200 B-18
039317,001117:
039318,001118: 33,3150 00000 00310 2SEC(28) 2OCT 0000000310 # 2SEC AT 2(28)
039319,001119:
039320,001120: 33,3152 00000 00620 4SEC(28) 2DEC 400 B-28
039321,001121:
039322,001122: 33,3154 00110 BITS4-7 OCT 110
039323,001123:
039324,001124:
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Page 884 |
039326,001126: 33,3155 34742 UPDATCHK CAF NOLRRBIT # SEE IF LR UPDATE INHIBITED.
039327,001127: 33,3156 70107 MASK FLGWRD11
039328,001128: 33,3157 10000 CCS A
039329,001129: 33,3160 12540 TCF CONTSERV # IT IS-NO LR UPDATE
039330,001130: 33,3161 34750 CAF RNGEDBIT # NO INHIBIT - SEE ALT MEAS. THIS CYCLE.
039331,001131: 33,3162 70107 MASK FLGWRD11
039332,001132: 33,3163 00006 EXTEND
039333,001133: 33,3164 13310 BZF VMEASCHK # NO ALT MEAS THIS CYCLE-CHECK FOR VEL
039334,001134:
039335,001135: 33,3165 30120 POSUPDAT CA FIXLOC # SET PUSHLIST TO ZERO
039336,001136: 33,3166 54166 TS PUSHLOC
039337,001137:
039338,001138: 33,3167 06037 TC INTPRET
039339,001139: 33,3170 61375 VLOAD VXM
039340,001140: 33,3171 02273 HBEAMNB
039341,001141: 33,3172 02146 XNBPIP # HBEAM SM AT 2(2)
039342,001142: 33,3173 72515 PDVL VSL2 # STORE HBEAM IN PD 0-5
039343,001143: 33,3174 03601 V1S # SCALE V AT 2(5) M/CS
039344,001144: 33,3175 50255 VAD DOT
039345,001145: 33,3176 03734 DELVS # V RELATIVE TO SURFACE AT 2(5) M/CS
039346,001146: 33,3177 00001 0D # V ALONG HBEAM AT 2(7) M/CS
039347,001147: 33,3200 77405 DMP EXIT
039348,001148: 33,3201 01355 RADSKAL # SCALE TO RADAR COUNTS X 5
039349,001149:
039350,001150: 33,3202 40110 CS FLGWRD12 # TEST LR ALTITUDE SCALE FACTOR
039351,001151: 33,3203 74743 MASK ALTSCBIT
039352,001152: 33,3204 00006 EXTEND
039353,001153: 33,3205 13210 BZF +3 # BRANCH IF HIGH SCALE
039354,001154:
039355,001155: 33,3206 31356 CA SKALSKAL # RESCALE IF LOW SCALE
039356,001156: 33,3207 07307 TC SHORTMP
039357,001157:
039358,001158: 33,3210 06037 +3 TC INTPRET
039359,001159: 33,3211 54215 DAD SL # CORRECT HMEAS FOR DOPPLER EFFECT
039360,001160: 33,3212 03655 HMEAS
039361,001161: 33,3213 20210 7D
039362,001162: 33,3214 74205 DMP VXSC # SLANT RANGE AT 2(21), PUSH UP FOR HBEAM
039363,001163: 33,3215 26011 HSCAL # SLANT RANGE VECTOR AT 2(23) M
039364,001164: 33,3216 45241 DOT DSU
039365,001165: 33,3217 03537 UNIT/R/ # ALTITUDE AT 2(24) M
039366,001166: 33,3220 03535 HCALC # DELTA H AT 2(24) M
039367,001167: 33,3221 03665 STORE DELTAH
039368,001168: 33,3222 77776 EXIT
039369,001169:
039370,001170: 33,3223 30107 CA FLGWRD11
039371,001171: 33,3224 74741 MASK PSTHIBIT
039372,001172: 33,3225 00006 EXTEND # DO NOT PERFORM DATA REASONABLENESS TEST
039373,001173: 33,3226 13243 BZF NOREASON # UNTIL AFTER HIGATE
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Page 885 |
039375,001175: 33,3227 06037 TC INTPRET
039376,001176: 33,3230 45246 ABS DSU
039377,001177: 33,3231 02521 DELQFIX # ABS(DELTAH) - DQFIX 50 FT NOM
039378,001178: 33,3232 45252 SL3 DSU # SCALE TO 2(21)
039379,001179: 33,3233 03535 HCALC # ABS(DELTAH) - (50 + HCALC/8) AT 2(21)
039380,001180: 33,3234 77776 EXIT
039381,001181:
039382,001182: 33,3235 25670 INCR LRLCTR
039383,001183: 33,3236 06723 TC BRANCH
039384,001184: 33,3237 13560 TCF HFAIL # DELTA H TOO LARGE
039385,001185: 33,3240 13560 TCF HFAIL # DELTA H TOO LARGE
039386,001186: 33,3241 05516 TC DOWNFLAG # TURN OFF ALT FAIL LAMP
039387,001187: 33,3242 00263 ADRES HFLSHFLG
039388,001188:
039389,001189: 33,3243 40107 NOREASON CS FLGWRD11
039390,001190: 33,3244 74744 MASK LRINHBIT
039391,001191: 33,3245 10000 CCS A
039392,001192: 33,3246 13310 TCF VMEASCHK # UPDATE INHIBITED - TEST VELOCITY ANYWAY
039393,001193:
039394,001194: 33,3247 06037 TC INTPRET # DO POSITION UPDATE
039395,001195: 33,3250 40545 DLOAD SR4
039396,001196: 33,3251 03535 HCALC # RESCALE H TO 2(28)M
039397,001197: 33,3252 77776 EXIT
039398,001198: 33,3253 00006 EXTEND
039399,001199: 33,3254 31665 DCA DELTAH # STORE DELTAH IN MPAC AND
039400,001200: 33,3255 52155 DXCH MPAC # BRING HCALC INTO A,L
039401,001201: 33,3256 07544 TC ALSIGNAG
039402,001202: 33,3257 00006 EXTEND # IF HIGH PART OF HCALC IS NON ZERO, THEN
039403,001203: 33,3260 13262 BZF +2 # HCALC > HMAX,
039404,001204: 33,3261 13310 TCF VMEASCHK # SO UPDATE IS BYPASSED
039405,001205: 33,3262 54156 TS MPAC +2 # FOR LATER SHORTMP
039406,001206:
039407,001207: 33,3263 40001 CS L # -H AT 2(14) M
039408,001208: 33,3264 61420 AD LRHMAX # HMAX - H
039409,001209: 33,3265 00006 EXTEND
039410,001210: 33,3266 63310 BZMF VMEASCHK # IF H >HMAX, BYPASS UPDATE
039411,001211: 33,3267 00006 EXTEND
039412,001212: 33,3270 71421 MP LRWH # WH(HMAX - H)
039413,001213: 33,3271 00006 EXTEND
039414,001214: 33,3272 11420 DV LRHMAX # WH(1 - H/HMAX)
039415,001215: 33,3273 54135 TS MPTEMP
039416,001216: 33,3274 07313 TC SHORTMP2 # DELTAH (WH)(1 - H/HMAX) IN MPAC
039417,001217: 33,3275 06037 TC INTPRET # MODE IS DP FROM ABOVE
039418,001218: 33,3276 77752 SL1
039419,001219: 33,3277 53361 VXSC VAD
039420,001220: 33,3300 03537 UNIT/R/ # DELTAR = DH(WH)(1 - H/HMAX) UNIT/R/
039421,001221: 33,3301 03573 R1S
039422,001222: 33,3302 37657 STCALL GNUR
039423,001223: 33,3303 67130 MUNGRAV
039424,001224: 33,3304 77776 EXIT
![]() |
Page 886 |
039426,001226: 33,3305 03552 TC QUIKFAZ5
039427,001227:
039428,001228: 33,3306 34755 CA ZERO
039429,001229: 33,3307 03534 RUPDATED TC GNURVST
039430,001230:
039431,001231: 33,3310 03552 VMEASCHK TC QUIKFAZ5 # RESTART AT NEXT LOCATION
039432,001232: 33,3311 40107 CS FLGWRD11
039433,001233: 33,3312 74745 MASK VELDABIT # IS V READING AVAILABLE?
039434,001234: 33,3313 10000 CCS A
039435,001235: 33,3314 13514 TCF VALTCHK # NO SEE IF V READING TO BE TAKEN
039436,001236:
039437,001237: 33,3315 41651 VELUPDAT CS VSELECT # PROCESS VELOCITY DATA
039438,001238: 33,3316 54001 TS L
039439,001239: 33,3317 26001 ADS L # -2 VSELECT IN L
039440,001240: 33,3320 60001 AD L
039441,001241: 33,3321 60001 AD L # -6 VSELECT IN A
039442,001242: 33,3322 50120 INDEX FIXLOC
039443,001243: 33,3323 52047 DXCH X1 # X1 = -6 VSELECT, X2 = -2 VSELECT
039444,001244:
039445,001245: 33,3324 34741 CA EBANK4
039446,001246: 33,3325 54003 TS EBANK
039447,001247: 33,3326 E4,1654 EBANK= LRXCDU
039448,001248:
039449,001249: 33,3326 31655 CA LRYCDU # STORE LRCDUS IN CDUSPOTS
039450,001250: 33,3327 54766 TS CDUSPOT
039451,001251: 33,3330 31656 CA LRZCDU
039452,001252: 33,3331 54770 TS CDUSPOT +2
039453,001253: 33,3332 31654 CA LRXCDU
039454,001254: 33,3333 54772 TS CDUSPOT +4
039455,001255:
039456,001256: 33,3334 04616 TC BANKCALL
039457,001257: 33,3335 47615 CADR QUICTRIG # GET SINES AND COSINES FOR NBSM
039458,001258:
039459,001259: 33,3336 30120 CA FIXLOC
039460,001260: 33,3337 54166 TS PUSHLOC # SET PD TO ZERO
039461,001261:
039462,001262: 33,3340 06037 TC INTPRET
039463,001263: 33,3341 45173 VLOAD* CALL
039464,001264: 33,3342 02231 VZBEAMNB,1 # CONVERT VBEAM FROM NB TO SM
039465,001265: 33,3343 47673 *NBSM*
039466,001266: 33,3344 54325 PDDL SL # STORE IN PD 0-5
039467,001267: 33,3345 03653 VMEAS # LOAD VELOCITY MEASUREMENT
039468,001268: 33,3346 20215 12D
039469,001269: 33,3347 41403 DMP* PUSH # SCALE TO M/CS AT 2(6)
039470,001270: 33,3350 51764 VZSCAL,2 # AND STORE IN PD 6-7
039471,001271: 33,3351 77776 EXIT
039472,001272: 33,3352 44753 CS ONE
039473,001273: 33,3353 54163 TS MODE # CHANGE STORE MODE TO VECTOR
039474,001274:
039475,001275: 33,3354 31657 CA PIPTEM # STORE DELV IN MPAC
![]() |
Page 887 |
039477,001277: 33,3355 22007 ZL
039478,001278: 33,3356 52155 DXCH MPAC
039479,001279:
039480,001280: 33,3357 31660 CA PIPTEM +1
039481,001281: 33,3360 22007 ZL
039482,001282: 33,3361 52160 DXCH MPAC +3
039483,001283:
039484,001284: 33,3362 31661 CA PIPTEM +2
039485,001285: 33,3363 22007 ZL
039486,001286: 33,3364 52162 DXCH MPAC +5
039487,001287:
039488,001288: 33,3365 35016 CA EBANK7
039489,001289: 33,3366 54003 TS EBANK # RESTORE EBANK 7
039490,001290: 33,3367 E7,1515 EBANK= DVCNTR
039491,001291: 33,3367 06037 TC INTPRET
039492,001292: 33,3370 65361 VXSC PDDL
039493,001293: 33,3371 26022 KPIP1 # SCALE DELV TO 2(7) M/CS AND PUSH
039494,001294: 33,3372 02253 LRVTIME # TIME OF DELV AT 2(28) CS
039495,001295: 33,3373 56225 DSU DDV
039496,001296: 33,3374 01235 PIPTIME # TU - T(N-1)
039497,001297: 33,3375 27151 2SEC(28)
039498,001298: 33,3376 76561 VXSC VSL1 # G(N-1)(TU - T(N-1))
039499,001299: 33,3377 01237 GDT/2 # SCALED AT 2(7) M/CS
039500,001300: 33,3400 53255 VAD VAD # PUSH UP FOR DELV
039501,001301: 33,3401 03527 V # VU = V(N-1) + DELVU + G(N-1) DTU
039502,001302: 33,3402 53352 VSL2 VAD # SCALE TO 2(5) M/CS AND SUBTRACT
039503,001303: 33,3403 03734 DELVS # MOON ROTATION.
039504,001304: 33,3404 51406 PUSH ABVAL # STORE IN PD
039505,001305: 33,3405 43202 SR4 DAD # ABS(VM)/8 + 7.5 AT 2(6)
039506,001306: 33,3406 27145 7.5
039507,001307: 33,3407 24025 STOVL 20D # STORE IN 20D AND PICK UP VM
039508,001308: 33,3410 44241 DOT BDSU # V(EST) AT 2(6)
039509,001309: 33,3411 00001 0 # DELTAV = VMEAS - V(EST)
039510,001310: 33,3412 51406 PUSH ABS
039511,001311: 33,3413 77425 DSU EXIT # ABS(DV) - (7.5 + ABS(VM)/8))
039512,001312: 33,3414 00025 20D
039513,001313:
039514,001314: 33,3415 25672 INCR LRMCTR
039515,001315: 33,3416 06723 TC BRANCH
039516,001316: 33,3417 13575 TCF VFAIL # DELTA V TOO LARGE ALARM
039517,001317: 33,3420 13575 TCF VFAIL # DELTA V TOO LARGE ALARM
039518,001318:
039519,001319: 33,3421 05516 TC DOWNFLAG # TURN OFF VEL FAIL LAMP
039520,001320: 33,3422 00262 ADRES VFLSHFLG
039521,001321:
039522,001322: 33,3423 30107 CA FLGWRD11
039523,001323: 33,3424 74740 MASK VXINHBIT
039524,001324: 33,3425 00006 EXTEND
039525,001325: 33,3426 13435 BZF VUPDAT # IF VX INHIBIT RESET, INCORPORATE DATA.
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Page 888 |
039527,001327: 33,3427 05516 TC DOWNFLAG
039528,001328: 33,3430 00250 ADRES VXINH # RESET VX INHIBIT
039529,001329:
039530,001330: 33,3431 31651 CA VSELECT
039531,001331: 33,3432 67746 AD NEG2 # IF VSELECT = 2 (X AXIS),
039532,001332: 33,3433 00006 EXTEND # BYPASS UPDATE
039533,001333: 33,3434 13514 BZF ENDVDAT
039534,001334:
039535,001335: 33,3435 40107 VUPDAT CS FLGWRD11
039536,001336: 33,3436 74744 MASK LRINHBIT
039537,001337: 33,3437 10000 CCS A
039538,001338: 33,3440 13514 TCF VALTCHK # UPDATE INHIBITED
039539,001339:
039540,001340: 33,3441 54155 TS MPAC +1
039541,001341:
039542,001342: 33,3442 31471 CA ABVEL # STORE E7 ERASABLES NEEDED IN TEMPS
039543,001343: 33,3443 54130 TS ABVEL*
039544,001344: 33,3444 31651 CA VSELECT
039545,001345: 33,3445 54131 TS VSELECT*
039546,001346: 33,3446 35014 CA EBANK5
039547,001347: 33,3447 54003 TS EBANK # CHANGE EBANKS
039548,001348:
039549,001349: 33,3450 E5,1527 EBANK= LRVF
039550,001350: 33,3450 41527 CS LRVF
039551,001351: 33,3451 60130 AD ABVEL* # IF V < VF, USE WVF
039552,001352: 33,3452 00006 EXTEND
039553,001353: 33,3453 63466 BZMF USEVF
039554,001354:
039555,001355: 33,3454 40130 CS ABVEL*
039556,001356: 33,3455 61526 AD LRVMAX # VMAX - V
039557,001357: 33,3456 00006 EXTEND
039558,001358: 33,3457 63471 BZMF WSTOR -1 # IF V > VMAX, W = 0
039559,001359:
039560,001360: 33,3460 00006 EXTEND
039561,001361: 33,3461 50131 INDEX VSELECT*
039562,001362: 33,3462 71530 MP LRWVZ # WV(VMAX - V)
039563,001363:
039564,001364: 33,3463 00006 EXTEND
039565,001365: 33,3464 11526 DV LRVMAX # WV( 1 - V/VMAX )
039566,001366: 33,3465 13472 TCF WSTOR
039567,001367:
039568,001368: 33,3466 50131 USEVF INDEX VSELECT*
039569,001369: 33,3467 31533 CA LRWVFZ # USE APPROPRIATE CONSTANT WEIGHT
039570,001370: 33,3470 13472 TCF WSTOR
039571,001371:
039572,001372: 33,3471 34755 -1 CA ZERO
039573,001373: 33,3472 54154 WSTOR TS MPAC
039574,001374: 33,3473 44745 CS BIT7 # (=64D)
039575,001375: 33,3474 61011 AD MODREG
039576,001376: 33,3475 00006 EXTEND
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Page 889 |
039578,001378: 33,3476 63501 BZMF +3 # IF IN P65,P66,P67, USE ANOTHER CONSTANT
039579,001379:
039580,001380: 33,3477 31536 CA LRWVFF
039581,001381: 33,3500 54154 TS MPAC
039582,001382:
039583,001383: 33,3501 35016 +3 CA EBANK7
039584,001384: 33,3502 54003 TS EBANK # CHANGE EBANKS
039585,001385:
039586,001386: 33,3503 E7,1471 EBANK= ABVEL
039587,001387: 33,3503 06037 TC INTPRET
039588,001388: 33,3504 74205 DMP VXSC # W(DELTA V)(VBEAMSM) UP 6-7, 0-5
039589,001389: 33,3505 77655 VAD
039590,001390: 33,3506 03601 V1S # ADD WEIGHTED DELTA V TO VELOCITY
039591,001391: 33,3507 03657 STORE GNUV
039592,001392: 33,3510 77776 EXIT
039593,001393:
039594,001394: 33,3511 03552 TC QUIKFAZ5 # DO NOT RE-UPDATE
039595,001395:
039596,001396: 33,3512 36242 CA SIX
039597,001397: 33,3513 03534 VUPDATED TC GNURVST # STORE NEW VELOCITY VECTOR
039598,001398: 33,3514 33,3514 ENDVDAT = VALTCHK
039599,001399:
039600,001400: 33,3514 03552 VALTCHK TC QUIKFAZ5 # DO NOT REPEAT ABOVE
039601,001401:
039602,001402: 33,3515 34747 CAF READVBIT # TEST READVEL TO SEE IF VELOCITY READING
039603,001403: 33,3516 70107 MASK FLGWRD11 # IS DESIRED.
039604,001404: 33,3517 10000 CCS A
039605,001405: 33,3520 13527 TCF READV # TES - READ VELOCITY
039606,001406: 33,3521 41471 CS ABVEL # NO - SEE IF VELOCITY < 2000 FT/SEC
039607,001407: 33,3522 62707 AD 2KFT/SEC
039608,001408: 33,3523 00006 EXTEND
039609,001409: 33,3524 62540 BZMF CONTSERV # V > 2000 FT/SEC DO NOT READ VEL
039610,001410:
039611,001411: 33,3525 05504 TC UPFLAG # V < 2000 FT/SEC SET READVEL AND READ
039612,001412: 33,3526 00257 ADRES READVEL
039613,001413:
039614,001414: 33,3527 37720 READV CAF PRIO32 # SET UP JOB TO READ VELOCITY BEAMS.
039615,001415: 33,3530 05072 TC NOVAC
039616,001416: 33,3531 E7,1654 EBANK= HMEAS
039617,001417: 33,3531 03616 66067 2CADR LRVJOB
039618,001418:
039619,001419: 33,3533 12540 TCF CONTSERV # CONTINUE WITH SERVICER
039620,001420:
039621,001421: 33,3534 54130 GNURVST TS BUF # STORE GNUR (=GNUV) IN R1S OR V1S
039622,001422: 33,3535 00006 EXTEND # A = 0 FOR R, A = 6 FOR V
039623,001423: 33,3536 31657 DCA GNUR
039624,001424: 33,3537 50130 INDEX BUF
039625,001425: 33,3540 53573 DXCH R1S
039626,001426: 33,3541 00006 EXTEND
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Page 890 |
039628,001428: 33,3542 31661 DCA GNUR +2
039629,001429: 33,3543 50130 INDEX BUF
039630,001430: 33,3544 53575 DXCH R1S +2
039631,001431: 33,3545 00006 EXTEND
039632,001432: 33,3546 31663 DCA GNUR +4
039633,001433: 33,3547 50130 INDEX BUF
039634,001434: 33,3550 53577 DXCH R1S +4
039635,001435: 33,3551 00002 TC Q
039636,001436:
039637,001437: 33,3552 35007 QUIKFAZ5 CA EBANK3
039638,001438: 33,3553 56003 XCH EBANK # SET EBANK 3
039639,001439: 33,3554 52002 DXCH L # Q TO A, A TO L
039640,001440: 33,3555 E3,1446 EBANK= PHSNAME5
039641,001441: 33,3555 55446 TS PHSNAME5
039642,001442: 33,3556 22003 LXCH EBANK
039643,001443: 33,3557 E7,1515 EBANK= DVCNTR
039644,001444: 33,3557 00000 TC A
039645,001445:
039646,001446: 33,3560 41671 HFAIL CS LRRCTR
039647,001447: 33,3561 00006 EXTEND
039648,001448: 33,3562 13572 BZF NORLITE # IF R = 0, DO NOT TURN ON TRK FAIL
039649,001449: 33,3563 61670 AD LRLCTR
039650,001450: 33,3564 77745 MASK NEG3
039651,001451: 33,3565 00006 EXTEND # IF L-R LT 4, DO NOT TURN ON TRK FAIL
039652,001452: 33,3566 13570 BZF +2
039653,001453: 33,3567 13572 TCF NORLITE
039654,001454:
039655,001455: 33,3570 05504 TC UPFLAG # AND SET BIT TO TURN ON TRACKER FAIL LITE
039656,001456: 33,3571 00263 ADRES HFLSHFLG
039657,001457:
039658,001458: 33,3572 31670 NORLITE CA LRLCTR
039659,001459: 33,3573 55671 TS LRRCTR # SET R = L
039660,001460:
039661,001461: 33,3574 13310 TCF VMEASCHK
039662,001462:
039663,001463: 33,3575 41673 VFAIL CS LRSCTR # DELTA Q LARGE
039664,001464: 33,3576 00006 EXTEND # IF S = 0, DO NOT TURN ON TRACKER FAIL
039665,001465: 33,3577 13607 BZF NOLITE
039666,001466: 33,3600 61672 AD LRMCTR # M-S
039667,001467: 33,3601 77745 MASK NEG3 # TEST FOR M-S > 3
039668,001468: 33,3602 00006 EXTEND # IF M-S > 3, THEN TWO OR MORE OF THE
039669,001469: 33,3603 13605 BZF +2 # LAST FOUR V READINGS WERE BAD,
039670,001470: 33,3604 13607 TCF NOLITE # SO TURN ON VELOCITY FAIL LIGHT
039671,001471:
039672,001472: 33,3605 05504 TC UPFLAG # AND SET BIT TO TURN ON TRACKER FAIL LITE
039673,001473: 33,3606 00262 ADRES VFLSHFLG
039674,001474:
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Page 891 |
039676,001476: 33,3607 31672 NOLITE CA LRMCTR # SET S = M
039677,001477: 33,3610 55673 TS LRSCTR
039678,001478:
039679,001479: 33,3611 11651 CCS VSELECT # TEST FOR Z COMPONENT
039680,001480: 33,3612 13514 TCF ENDVDAT # NOT Z, DO NOT SET VX INHIBIT
039681,001481:
039682,001482: 33,3613 05504 TC UPFLAG # Z COMPONENT - SET FLAG TO SKIP X
039683,001483: 33,3614 00250 ADRES VXINH # COMPONENT, AS ERROR MAY BE DUE TO CROSS
039684,001484: 33,3615 13514 TCF ENDVDAT # LOBE LOCK UP NOT DETECTED ON X AXIS.
039685,001485:
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Page 892 |
039687,001487: # ********************************************************************************************************
039688,001488: # LRVJOB IS SET WHEN THE LEM IS BELOW 15000 FT DURING THE LANDING PHASE
039689,001489: # THIS JOB INITIALIZES THE LANDING RADAR READ ROUTINE FOR 5 VELOCITY
039690,001490: # SAMPLES AND GOES TO SLEEP WHILE THE SAMPLING IS DONE-ABOUT 500 MS.
039691,001491: # WITH A GOODEND RETURN THE DATA IS STORED IN VMEAS AND BIT7 OF LRSTAT
039692,001492: # IS SET. THE GIMBAL ANGLES ARE READ ABOUT MIDWAY IN THE SAMPLING .
039693,001493:
039694,001494: 33,3616 4361 170MS EQUALS ND1
039695,001495:
039696,001496: 33,3616 34361 LRVJOB CA 170MS # SET TASK TO READ CDUS + PIPAS
039697,001497: 33,3617 05203 TC WAITLIST
039698,001498: 33,3620 E4,1652 EBANK= LRVTIME
039699,001499: 33,3620 03757 70064 2CADR RDGIMS
039700,001500:
039701,001501: 33,3622 11651 CCS VSELECT # SEQUENCE LR VEL BEAM SELECTOR
039702,001502: 33,3623 13625 TCF +2
039703,001503: 33,3624 34752 CAF TWO # IF ZERO-RESET TO TWO
039704,001504: 33,3625 60000 DOUBLE # 2XVSELECT USED FOR VBEAM INDEX IN LRVEL
039705,001505: 33,3626 04616 TC BANKCALL # GO INITIALIZE LR VEL READ ROUTINE
039706,001506: 33,3627 53107 CADR LRVEL
039707,001507: 33,3630 04616 TC BANKCALL # PUT LRVJOB TO SLEEP ABOUT 500 MS
039708,001508: 33,3631 17714 CADR RADSTALL
039709,001509: 33,3632 13665 TCF VBAD
039710,001510: 33,3633 11675 CCS STILBADV # IS DATA GOOD JUST PRESENT?
039711,001511: 33,3634 13666 TCF VSTILBAD # JUST GOOD - MUST WAIT 4 SECONDS.
039712,001512:
039713,001513: 33,3635 00004 INHINT
039714,001514: 33,3636 00006 EXTEND # GOOD RETURN-STOW AWAY VMEAS
039715,001515: 33,3637 31102 DCA SAMPLSUM
039716,001516: 33,3640 53653 DXCH VMEAS
039717,001517: 33,3641 34741 CA EBANK4 # FOR DOWNLINK
039718,001518: 33,3642 54003 TS EBANK
039719,001519: 33,3643 E4,1652 EBANK= LRVTIME
039720,001520:
039721,001521: 33,3643 00006 EXTEND
039722,001522: 33,3644 31653 DCA LRVTIME
039723,001523: 33,3645 53740 DXCH LRVTIMDL
039724,001524: 33,3646 00006 EXTEND
039725,001525: 33,3647 31655 DCA LRXCDU
039726,001526: 33,3650 53735 DXCH LRXCDUDL
039727,001527: 33,3651 31656 CA LRZCDU
039728,001528: 33,3652 55736 TS LRZCDUDL
039729,001529: 33,3653 35016 CA EBANK7
039730,001530: 33,3654 54003 TS EBANK
039731,001531: 33,3655 E7,1651 EBANK= VSELECT
039732,001532:
039733,001533: 33,3655 40107 CS FLGWRD11 # SET BIT TO INDICATE VELOCITY
039734,001534: 33,3656 74745 MASK VELDABIT # MEASUREMENT MADE.
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Page 893 |
039736,001536: 33,3657 26107 ADS FLGWRD11
039737,001537: 33,3660 11651 ENDLRV CCS VSELECT # UPDATE VSELECT
039738,001538: 33,3661 13663 TCF +2
039739,001539: 33,3662 34752 CA TWO
039740,001540: 33,3663 55651 TS VSELECT
039741,001541: 33,3664 15155 TCF ENDOFJOB
039742,001542:
039743,001543: 33,3665 34752 VBAD CAF TWO # SET STILBAD TO WAIT 4 SECONDS
039744,001544: 33,3666 55675 VSTILBAD TS STILBADV
039745,001545: 33,3667 13660 TCF ENDLRV
039746,001546:
039747,001547: # LRHJOB IS SET BY LRHTASK WHEN LEM IS BELOW 25000 FT. THIS JOB
039748,001548: # INITIALIZES THE LR READ ROUTINE FOR AN ALT MEASUREMENT AND GOES TO
039749,001549: # SLEEP WHILE THE SAMPLING IS DONE-ABOUT 95 MS. WITH A GOODEND RETURN
039750,001550: # THE ALT DATA IS STORED IN HMEAS AND BIT7 OF LRSTAT IS SET.
039751,001551:
039752,001552: 34,3716 BANK 34
039753,001553: 34,2000 SETLOC R12STUFF
039754,001554: 34,2000 BANK
039755,001555:
039756,001556: 34,3716 COUNT* $$/SERV
039757,001557:
039758,001558: 34,3716 04616 LRHJOB TC BANKCALL # INITIATE LR ALT MEASUREMENT
039759,001559: 34,3717 53073 CADR LRALT
039760,001560: 34,3720 04616 TC BANKCALL # LRHJOB TO SLEEP ABOUT 95MS
039761,001561: 34,3721 17714 CADR RADSTALL
039762,001562: 34,3722 13745 TCF HBAD
039763,001563: 34,3723 11674 CCS STILBADH # IS DATA GOOD JUST PRESENT?
039764,001564: 34,3724 13755 TCF HSTILBAD # JUST GOOD - MUST WAIT 4 SECONDS.
039765,001565:
039766,001566: 34,3725 00004 INHINT
039767,001567: 34,3726 00006 EXTEND
039768,001568: 34,3727 31102 DCA SAMPLSUM # GOOD RETURN-STORE AWAY LRH DATA
039769,001569: 34,3730 53655 DXCH HMEAS # LRH DATA 1.079 FT/BIT
039770,001570: 34,3731 00006 EXTEND # FOR DOWNLINK
039771,001571: 34,3732 31561 DCA PIPTIME1
039772,001572: 34,3733 53755 DXCH MKTIME
039773,001573:
039774,001574: 34,3734 00006 EXTEND
039775,001575: 34,3735 31157 DCA CDUTEMPY # CDUY,Z = AIG,AMG
039776,001576: 34,3736 53460 DXCH AIG
039777,001577:
039778,001578: 34,3737 31155 CA CDUTEMPX # CDUX = AOG
039779,001579: 34,3740 55461 TS AOG
039780,001580:
039781,001581: 34,3741 40107 CS FLGWRD11 # SET BIT TO INDICATE RANGE
039782,001582: 34,3742 74750 MASK RNGEDBIT # MEASUREMENT MADE.
039783,001583: 34,3743 26107 ADS FLGWRD11
039784,001584: 34,3744 05155 ENDLRH TC ENDOFJOB # TERMINATE LRHJOB
039785,001585:
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Page 894 |
039787,001587: 34,3745 30101 HBAD CA FLAGWRD5
039788,001588: 34,3746 74742 MASK RNGSCBIT # IS BAD RETURN DUE TO SCALE CHANGE?
039789,001589: 34,3747 00006 EXTEND
039790,001590: 34,3750 13754 BZF HSTILBAD -1 # NO RESET HSTILBAD
039791,001591: 34,3751 05516 TC DOWNFLAG # YES RESET SCALE CHANGE BIT AND IGNORE
039792,001592: 34,3752 00120 ADRES RNGSCFLG
039793,001593: 34,3753 05155 TC ENDOFJOB
039794,001594:
039795,001595: 34,3754 34752 CAF TWO # SET STILBAD TO WAIT 4 SECONDS
039796,001596: 34,3755 55674 HSTILBAD TS STILBADH
039797,001597: 34,3756 05155 TC ENDOFJOB
039798,001598:
039799,001599: 34,3757 BANK 34
039800,001600: 34,2000 SETLOC SERV4
039801,001601: 34,2000 BANK
039802,001602:
039803,001603: 34,3757 COUNT* $$/SERV
039804,001604:
039805,001605: # RDGIMS IS A TASK SET UP BY LRVJOB TO PICK UP THE IMU CDUS AND TIME
039806,001606: # AT ABOUT THE MIDPOINT OF THE LR VEL READ ROUTINE WHEN 5 VEL SAMPLES
039807,001607: # ARE SPECIFIED.
039808,001608:
039809,001609: 34,3757 E4,1652 EBANK= LRVTIME
039810,001610: 34,3757 00006 RDGIMS EXTEND
039811,001611: 34,3760 30025 DCA TIME2 # PICK UP TIME2, TIME1
039812,001612: 34,3761 53653 DXCH LRVTIME # AND SAVE IN LRVTIME
039813,001613:
039814,001614: 34,3762 00006 EXTEND
039815,001615: 34,3763 30033 DCA CDUX # PICK UP CDUX AND CDUY
039816,001616: 34,3764 53655 DXCH LRXCDU # AND SAVE IN LRXCDU AND LRYCDU
039817,001617:
039818,001618: 34,3765 30034 CA CDUZ
039819,001619: 34,3766 55656 TS LRZCDU # SAVE CDUZ IN LRZCDU
039820,001620:
039821,001621: 34,3767 30037 CA PIPAX
039822,001622: 34,3770 55657 TS PIPTEM # SAVE PIPAX IN PIPTEM
039823,001623:
039824,001624: 34,3771 00006 EXTEND
039825,001625: 34,3772 30041 DCA PIPAY # PICK UP PIPAY AND PIPAZ
039826,001626: 34,3773 53661 DXCH PIPTEM +1 # AND SAVE IN PIPTEM +1 AND PIPTEM +2
039827,001627: 34,3774 05261 TC TASKOVER
039828,001628:
039829,001629: 33,3670 BANK 33
039830,001630: 33,2000 SETLOC SERVICES
039831,001631: 33,2000 BANK
039832,001632:
039833,001633: 33,3670 COUNT* $$/SERV
039834,001634:
039835,001635: 33,3670 E7,1515 EBANK= DVCNTR
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Page 895 |
039837,001637: # HIGATJOB IS SET APPROXIMATELY 6 SECONDS PRIOR TO HIGH GATE DURING
039838,001638: # THE DESCENT BURN PHASE OF LUNAR LANDING. THIS JOB INITIATES THE
039839,001639: # LANDING RADAR REPOSITIONING ROUTINE AND GOES TO SLEEP UNTIL THE
039840,001640: # LR ANTENNA MOVES FROM POSITION 1 TO POSITION 2. IF THE LR ANTENNA
039841,001641: # ACHIEVES POSITION 2 WITHIN 22 SECONDS THE ALTITUDE AND VELOCITY
039842,001642: # BEAM VECTORS ARE RECOMPUTED TO REFLECT THE NEW ORIENTATION WITH
039843,001643: # RESPECT TO THE NB. BIT10 OF LRSTAT IS CLEARED TO ALLOW LR
039844,001644: # MEASUREMENTS AND THE JOB TERMINATES.
039845,001645:
039846,001646: 33,3670 04616 HIGATJOB TC BANKCALL # START LRPOS2 JOB
039847,001647: 33,3671 53471 CADR LRPOS2
039848,001648: 33,3672 04616 TC BANKCALL # PUT HIGATJOB TO SLEEP UNTIL JOB IS DONE
039849,001649: 33,3673 17714 CADR RADSTALL
039850,001650: 33,3674 13703 TCF POSALARM # BAD END ALARM
039851,001651:
039852,001652: 33,3675 37711 POSGOOD CA PRIO23 # REDUCE PRIORITY FOR INTERPRETIVE COMPS.
039853,001653: 33,3676 05146 TC PRIOCHNG
039854,001654:
039855,001655: 33,3677 03737 TC SETPOS2 # LR IN POS2 - SET UP TRANSFORMATIONS
039856,001656:
039857,001657: 33,3700 05516 TC DOWNFLAG
039858,001658: 33,3701 00252 ADRES NOLRREAD # RESET NOLRREAD FLAG TO ENABLE LR READING
039859,001659: 33,3702 05155 TC ENDOFJOB
039860,001660:
039861,001661: 33,3703 33720 POSALARM CA OCT523
039862,001662: 33,3704 04616 TC BANKCALL
039863,001663: 33,3705 21562 CADR PRIOLARM # FLASH ALARM CODE
039864,001664: 33,3706 16001 TCF GOTOPOOH # TERMINATE
039865,001665: 33,3707 13712 TCF +3 # PROCEED - TRY AGAIN
039866,001666: 33,3710 15155 TCF ENDOFJOB # V 32 E TERMINATE R12
039867,001667: 33,3711 05155 TC ENDOFJOB
039868,001668:
039869,001669: 33,3712 34745 +3 CA BIT7 # SEE IF IN POS2 YET
039870,001670: 33,3713 00006 EXTEND
039871,001671: 33,3714 02033 RAND CHAN33
039872,001672: 33,3715 00006 EXTEND
039873,001673: 33,3716 13675 BZF POSGOOD # POS2 ACHIEVED SET UP ANTENNA BEAMS
039874,001674: 33,3717 13703 TCF POSALARM # STILL DIDN'T MAKE IT REALARM
039875,001675:
039876,001676: 33,3720 00523 OCT523 OCT 00523
039877,001677:
039878,001678:
039879,001679:
039880,001680: 33,3721 04645 SETPOS1 TC MAKECADR # MUST BE CALLED BY BANKCALL
039881,001681: 33,3722 55656 TS LRADRET1 # SAVE RETURN CADR, SINCE BUF2 CLOBBERED
039882,001682:
039883,001683: 33,3723 34752 CAF TWO
039884,001684: 33,3724 55674 TS STILBADH # INITIALIZE STILBAD
039885,001685: 33,3725 55675 TS STILBADV # INITIALIZE STILBAD
039886,001686:
039887,001687: 33,3726 34755 CA ZERO # INDEX FOR LRALPHA,LRBETA IN POS 1.
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Page 896 |
039889,001689: 33,3727 55670 TS LRLCTR # SET L,M,R, ANS S TO ZERO
039890,001690: 33,3730 55672 TS LRMCTR
039891,001691: 33,3731 55671 TS LRRCTR
039892,001692: 33,3732 55673 TS LRSCTR
039893,001693: 33,3733 55651 TS VSELECT # INITIALIZE VSELECT
039894,001694:
039895,001695: 33,3734 03740 TC SETPOS # CONTINUE WITH COMPUTATIONS
039896,001696:
039897,001697: 33,3735 31656 CA LRADRET1
039898,001698: 33,3736 04640 TC BANKJUMP # RETURN TO CALLER
039899,001699:
039900,001700: 33,3737 34752 SETPOS2 CA TWO # INDEX FOR POS2
039901,001701: 33,3740 56002 SETPOS XCH Q # SAVE INDEX IN Q
039902,001702: 33,3741 55650 TS LRADRET # SAVE RETURN
039903,001703:
039904,001704: 33,3742 35014 CA EBANK5
039905,001705: 33,3743 54003 TS EBANK
039906,001706: 33,3744 E5,1522 EBANK= LRALPHA
039907,001707:
039908,001708: 33,3744 00006 EXTEND
039909,001709: 33,3745 50002 INDEX Q
039910,001710: 33,3746 31523 DCA LRALPHA # LRALPHA IN A, LRBETA IN L
039911,001711: 33,3747 54772 TS CDUSPOT +4 # ROTATION ABOUT X
039912,001712: 33,3750 22766 LXCH CDUSPOT # ROTATION ABOUT Y
039913,001713: 33,3751 34755 CA ZERO
039914,001714: 33,3752 54770 TS CDUSPOT +2 # ZERO ROTATION ABOUT Z.
039915,001715:
039916,001716: 33,3753 35016 CA EBANK7
039917,001717: 33,3754 54003 TS EBANK
039918,001718: 33,3755 E7,1650 EBANK= LRADRET
039919,001719:
039920,001720: 33,3755 06037 TC INTPRET
039921,001721: 33,3756 45175 VLOAD CALL
039922,001722: 33,3757 06516 UNITY # CONVERT UNITY(ANTENNA) TO NB
039923,001723: 33,3760 47651 TRG*SMNB
039924,001724: 33,3761 26237 STOVL VYBEAMNB
039925,001725: 33,3762 06520 UNITX # CONVERT UNITX(ANTENNA) TO NB
039926,001726: 33,3763 77624 CALL
039927,001727: 33,3764 47671 *SMNB*
039928,001728: 33,3765 02245 STORE VXBEAMNB
039929,001729: 33,3766 76435 VXV VSL1
039930,001730: 33,3767 02237 VYBEAMNB
039931,001731: 33,3770 26231 STOVL VZBEAMNB # Z = X * Y
039932,001732: 33,3771 26003 HBEAMANT
039933,001733: 33,3772 77624 CALL
039934,001734: 33,3773 47671 *SMNB* # CONVERT TO NB
039935,001735: 33,3774 02273 STORE HBEAMNB
039936,001736: 33,3775 77776 EXIT
039937,001737:
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Page 897 |
039939,001739: 33,3776 01650 TC LRADRET
039940,001740:
End of include-file SERVICER.agc. Parent file is MAIN.agc