Source Code
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This is an attempt to recreate Luminary 99 Rev 2, otherwise known as LUM99R2, from Luminary 99 Rev 1 and ephemeris data from Luminary 116. The differences are confined to the last 10-12 lines of the CONTROLLED CONSTANTS. Luminary 99 Rev 1 source-code was transcribed from a printout in the MIT Museum, while Luminary 116 source code was transcribed from a printout belonging to Don Eyles. AGC developer James Kernan, the "rope mother" for the Apollo 11 Lunar Module's AGC, explains as follows: "At the last minute, Dan Lickly, our chief engineer, appeared with ephemerides updates and it took two tries to get it right. The result was that we created Lum99 Revision 1 and Lum99 Revision 2." It is suspected that the former is what's in the MIT Museum, and the latter is what we are trying to recreate here. As for which revision actually flew in Apollo 11, all of the other available surviving evidence points to Rev 1 rather than to Rev 2, so we're just not sure! |
038496,000002: ## Copyright: Public domain.
038497,000003: ## Filename: LANDING_ANALOG_DISPLAYS.agc
038498,000004: ## Purpose: Part of the source code for Luminary, build 099. It
038499,000005: ## is part of the source code for the Lunar Module's
038500,000006: ## (LM) Apollo Guidance Computer (AGC), Apollo 11.
038501,000007: ## Assembler: yaYUL
038502,000008: ## Reference: pp. 898-907
038503,000009: ## Contact: Ron Burkey <info@sandroid.org>,
038504,000010: ## Fabrizio Bernardini <fabrizio@spacecraft.it>
038505,000011: ## Website: http://www.ibiblio.org/apollo.
038506,000012: ## Mod history: 05/06/09 FB Transcription Batch 4 Assignment.
038507,000013: ## 2016-12-17 RSB Proofed text comments with octopus/ProoferComments
038508,000014: ## and corrected the errors found.
038509,000015: ## 2017-03-03 RSB Snapshot of Luminary 99 Rev 1.
038510,000016:
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Page 898 |
038512,000018: 21,2154 BANK 21
038513,000019: 21,2000 SETLOC R10
038514,000020: 21,2000 BANK
038515,000021:
038516,000022: 21,2154 E7,1536 EBANK= UNIT/R/
038517,000023: 21,2154 COUNT* $$/R10
038518,000024:
038519,000025: 21,2154 23714 LANDISP LXCH PIPCTR1 # UPDATE TBASE2 AND PIPCTR SIMULTANEOUSLY.
038520,000026: 21,2155 40025 CS TIME1
038521,000027: 21,2156 53056 DXCH TBASE2
038522,000028:
038523,000029: 21,2157 40103 CS FLAGWRD7 # IS LANDING ANALOG DISPLAYS FLAG SET?
038524,000030: 21,2160 74741 MASK SWANDBIT
038525,000031: 21,2161 10000 CCS A
038526,000032: 21,2162 13053 TCF DISPRSET # NO.
038527,000033: 21,2163 31303 CA IMODES33 # BIT 7 = 0 (DO ALTRATE), =1 (DO ALT.)
038528,000034: 21,2164 74745 MASK BIT7
038529,000035: 21,2165 10000 CCS A
038530,000036: 21,2166 12240 TCF ALTOUT
038531,000037: 21,2167 02324 ALTROUT TC DISINDAT # CHECK MODE SELECT SWITCH AND DIDFLG.
038532,000038: 21,2170 41303 CS IMODES33
038533,000039: 21,2171 74745 MASK BIT7
038534,000040: 21,2172 27303 ADS IMODES33 # ALTERNATE ALTITUDE RATE WITH ALTITUDE.
038535,000041: 21,2173 34752 CAF BIT2 # RATE COMMAND IS EXECUTED BEFORE RANGE.
038536,000042: 21,2174 00006 EXTEND
038537,000043: 21,2175 05014 WOR CHAN14 # ALTRATE (BIT2 = 1), ALTITUDE (BIT2 = 0).
038538,000044: 21,2176 31743 ARCOMP CA RUNIT # COMPUTE ALTRATE = RUNIT.VVECT M/CS *2(-6).
038539,000045: 21,2177 00006 EXTEND
038540,000046: 21,2200 71706 MP VVECT # MULTIPLY X-COMPONENTS.
038541,000047: 21,2201 56070 XCH RUPTREG1 # SAVE SINGLE PRECISION RESULT M/CS*2(-6).
038542,000048: 21,2202 31744 CA RUNIT +1 # MULTIPLY Y-COMPONENTS.
038543,000049: 21,2203 00006 EXTEND
038544,000050: 21,2204 71707 MP VVECT +1
038545,000051: 21,2205 26070 ADS RUPTREG1 # ACCUMULATE PARTIAL PRODUCTS.
038546,000052: 21,2206 31745 CA RUNIT +2 # MULTIPLY Z-COMPONENTS.
038547,000053: 21,2207 00006 EXTEND
038548,000054: 21,2210 71710 MP VVECT +2
038549,000055: 21,2211 26070 ADS RUPTREG1 # ALTITUDE RATE IN M/CS *2(-6).
038550,000056: 21,2212 32000 CA ARCONV # CONVERT ALTRATE TO BIT UNITS (.5FPS/BIT)
038551,000057: 21,2213 00006 EXTEND
038552,000058: 21,2214 70070 MP RUPTREG1
038553,000059: 21,2215 20001 DDOUBL
038554,000060: 21,2216 20001 DDOUBL
038555,000061: 21,2217 56070 XCH RUPTREG1 # ALTITUDE RATE IN BIT UNITS*2(-14).
038556,000062: 21,2220 31716 CA DALTRATE # ALTITUDE RATE COMPENSATION FACTOR.
038557,000063: 21,2221 00006 EXTEND
038558,000064: 21,2222 71715 MP DT
038559,000065: 21,2223 60070 AD RUPTREG1
038560,000066: 21,2224 55711 TS ALTRATE # ALTITUDE RATE IN BIT UNITS*2(-14).
038561,000067: 21,2225 41711 CS ALTRATE
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Page 899 |
038563,000069: 21,2226 00006 EXTEND # CHECK POLARITY OF ALTITUDE RATE.
038564,000070: 21,2227 62231 BZMF +2
038565,000071: 21,2230 12233 TCF DATAOUT # NEGATIVE - SEND POS. PULSES TO ALTM REG.
038566,000072: 21,2231 31711 CA ALTRATE # POSITIVE OR ZERO - SET SIGN BIT = 1 AND
038567,000073: 21,2232 64735 AD BIT15 # SEND TO ALTM REGISTER. *DO NOT SEND +0*
038568,000074: 21,2233 54060 DATAOUT TS ALTM # ACTIVATE THE LANDING ANALOG DISPLAYS - -
038569,000075: 21,2234 34751 CAF BIT3
038570,000076: 21,2235 00006 EXTEND
038571,000077: 21,2236 05014 WOR CHAN14 # BIT3 DRIVES THE ALT/ALTRATE METER.
038572,000078: 21,2237 15261 TCF TASKOVER # EXIT
038573,000079:
038574,000080: 21,2240 02324 ALTOUT TC DISINDAT # CHECK MODE SELECT SWITCH AND DIDFLG.
038575,000081: 21,2241 44745 CS BIT7
038576,000082: 21,2242 71303 MASK IMODES33
038577,000083: 21,2243 55303 TS IMODES33 # ALTERNATE ALTITUDE RATE WITH ALTITUDE.
038578,000084: 21,2244 44752 CS BIT2
038579,000085: 21,2245 00006 EXTEND
038580,000086: 21,2246 03014 WAND CHAN14
038581,000087: 21,2247 11741 CCS ALTBITS # = -1 IF OLD ALT. DATA TO BE EXTRAPOLATED.
038582,000088: 21,2250 12254 TCF +4
038583,000089: 21,2251 12254 TCF +3
038584,000090: 21,2252 12272 TCF OLDDATA
038585,000091: 21,2253 55741 TS ALTBITS # SET ALTBITS FROM -0 TO +0.
038586,000092: 21,2254 44753 CS ONE
038587,000093: 21,2255 53742 DXCH ALTBITS # SET ALTBITS = -1 FOR SWITCH USE NEXT PASS.
038588,000094: 21,2256 53713 DXCH ALTSAVE
038589,000095: 21,2257 34742 CA BIT10 # NEW ALTITUDE EXTRAPOLATION WITH ALTRATE.
038590,000096: 21,2260 56002 XCH Q
038591,000097: 21,2261 22007 LXCH 7 # ZL
038592,000098: 21,2262 31715 CA DT
038593,000099: 21,2263 00006 EXTEND
038594,000100: 21,2264 10002 DV Q # RESCALE DT*2(-14) TO *2(-9) TIME IN CS.
038595,000101: 21,2265 00006 EXTEND
038596,000102: 21,2266 72002 MP ARTOA2 # .0021322 *2(+8)
038597,000103: 21,2267 12273 TCF OLDDATA +1 # RATE APPLIES FOR DT CS.
038598,000104:
038599,000105: 21,2270 53713 ZDATA2 DXCH ALTSAVE
038600,000106: 21,2271 12313 TCF NEWDATA
038601,000107: 21,2272 32001 OLDDATA CA ARTOA # RATE APPLIES FOR .5 SEC. (4X/SEC. CYCLE)
038602,000108: 21,2273 00006 EXTEND
038603,000109: 21,2274 71711 MP ALTRATE # EXTRAPOLATE WITH ALTITUDE RATE.
038604,000110: 21,2275 20001 DDOUBL
038605,000111: 21,2276 61713 AD ALTSAVE +1
038606,000112: 21,2277 55713 TS ALTSAVE +1
038607,000113: 21,2300 34755 CAF ZERO
038608,000114: 21,2301 27712 ADS ALTSAVE
038609,000115: 21,2302 34733 CAF POSMAX # FORCE SIGN AGREEMENT ASSUMING A
038610,000116: 21,2303 64753 AD ONE # NON-NEGATIVE ALTSAVE.
038611,000117: 21,2304 61713 AD ALTSAVE +1 # IF ALTSAVE IS NEGATIVE, ZERO ALTSAVE
038612,000118: 21,2305 55713 TS ALTSAVE +1 # AND ALTSAVE +1 AT ZERODATA.
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Page 900 |
038614,000120: 21,2306 34755 CAF ZERO
038615,000121: 21,2307 64733 AD POSMAX
038616,000122: 21,2310 61712 AD ALTSAVE
038617,000123: 21,2311 55712 TS ALTSAVE # POSSIBLY SKIP TO NEWDATA.
038618,000124: 21,2312 13050 TCF ZERODATA
038619,000125: 21,2313 11713 NEWDATA CCS ALTSAVE +1
038620,000126: 21,2314 12320 TCF +4
038621,000127: 21,2315 12320 TCF +3
038622,000128: 21,2316 34755 CAF ZERO # SET NEGATIVE ALTSAVE +1 TO +0.
038623,000129: 21,2317 55713 TS ALTSAVE +1
038624,000130: 21,2320 11712 CCS ALTSAVE # PROVIDE A 15 BIT UNSIGNED OUTPUT.
038625,000131: 21,2321 34735 CAF BIT15 # THE HI-ORDER PART IS +1 OR +0.
038626,000132: 21,2322 61713 AD ALTSAVE +1
038627,000133: 21,2323 12233 TCF DATAOUT # DISPATCH UNSIGNED BITS TO ALTM REG.
038628,000134: 21,2324 00006 DISINDAT EXTEND
038629,000135: 21,2325 23714 QXCH LADQSAVE # SAVE RETURN TO ALTROUT +1 OR ALTOUT +1
038630,000136: 21,2326 34746 CAF BIT6
038631,000137: 21,2327 00006 EXTEND # WISHETH THE ASTRONAUT THE ANALOG
038632,000138: 21,2330 02030 RAND CHAN30 # DISPLAYS? I.E.,
038633,000139: 21,2331 10000 CCS A # IS THE MODE SELECT SWITCH IN PGNCS?
038634,000140: 21,2332 13053 TCF DISPRSET # NO. ASTRONAUT REQUESTS NO INERTIAL DATA
038635,000141: 21,2333 40075 CS FLAGWRD1 # YES. CHECK STATUS OF DIDFLAG.
038636,000142: 21,2334 74736 MASK DIDFLBIT
038637,000143: 21,2335 00006 EXTEND
038638,000144: 21,2336 12374 BZF SPEEDRUN # SET. PERFORM DATA DISPLAY SEQUENCE.
038639,000145: 21,2337 40075 CS FLAGWRD1 # RESET. PERFORM INITIALIZATION FUNCTIONS.
038640,000146: 21,2340 74736 MASK DIDFLBIT
038641,000147: 21,2341 26075 ADS FLAGWRD1 # SET DIDFLAG.
038642,000148: 21,2342 44745 CS BIT7
038643,000149: 21,2343 71303 MASK IMODES33 # TO DISPLAY ALTRATE FIRST AND ALT. SECOND
038644,000150: 21,2344 55303 TS IMODES33
038645,000151: 21,2345 40074 CS FLAGWRD0 # ARE WE IN DESCENT TRAJECTORY?
038646,000152: 21,2346 74752 MASK R10FLBIT
038647,000153: 21,2347 00006 EXTEND
038648,000154: 21,2350 15261 BZF TASKOVER # NO
038649,000155: 21,2351 34744 CAF BIT8 # YES.
038650,000156: 21,2352 00006 EXTEND
038651,000157: 21,2353 05012 WOR CHAN12 # SET DISPLAY INERTIAL DATA OUTBIT.
038652,000158: 21,2354 34755 CAF ZERO
038653,000159: 21,2355 55702 TS TRAKLATV # LATERAL VELOCITY MONITOR FLAG
038654,000160: 21,2356 55703 TS TRAKFWDV # FORWARD VELOCITY MONITOR FLAG
038655,000161: 21,2357 55676 TS LATVMETR # LATVEL MONITOR METER
038656,000162: 21,2360 55677 TS FORVMETR # FORVEL MONITOR METER
038657,000163: 21,2361 34750 CAF BIT4
038658,000164: 21,2362 05173 TC TWIDDLE
038659,000165: 21,2363 02365 ADRES INTLZE
038660,000166: 21,2364 15261 TCF TASKOVER
038661,000167: 21,2365 34752 INTLZE CAF BIT2
038662,000168: 21,2366 00006 EXTEND
038663,000169: 21,2367 05012 WOR CHAN12 # ENABLE RR ERROR COUNTER.
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Page 901 |
038665,000171: 21,2370 41303 CS IMODES33
038666,000172: 21,2371 74744 MASK BIT8
038667,000173: 21,2372 27303 ADS IMODES33 # SET INERTIAL DATA FLAG.
038668,000174: 21,2373 15261 TCF TASKOVER
038669,000175:
038670,000176: 21,2374 41235 SPEEDRUN CS PIPTIME +1 # UPDATE THE VELOCITY VECTOR
038671,000177: 21,2375 60025 AD TIME1 # COMPUTE T - TN
038672,000178: 21,2376 64736 AD HALF # CORRECT FOR POSSIBLE OVERFLOW OF TIME1.
038673,000179: 21,2377 64736 AD HALF
038674,000180: 21,2400 57715 XCH DT # SAVE FOR LATER USE
038675,000181: 21,2401 34777 CA 1SEC
038676,000182: 21,2402 54065 TS ITEMP5 # INITIALIZE FOR DIVISION LATER
038677,000183: 21,2403 00006 EXTEND
038678,000184: 21,2404 31237 DCA GDT/2 # COMPUTE THE X-COMPONENT OF VELOCITY.
038679,000185: 21,2405 20001 DDOUBL
038680,000186: 21,2406 20001 DDOUBL
038681,000187: 21,2407 00006 EXTEND
038682,000188: 21,2410 71715 MP DT
038683,000189: 21,2411 00006 EXTEND
038684,000190: 21,2412 10065 DV ITEMP5
038685,000191: 21,2413 57706 XCH VVECT # VVECT = G(T-TN) M/CS *2(-5)
038686,000192: 21,2414 00006 EXTEND
038687,000193: 21,2415 31527 DCA V # M/CS *2(-7)
038688,000194: 21,2416 20001 DDOUBL # RESCALE TO 2(-5)
038689,000195: 21,2417 20001 DDOUBL
038690,000196: 21,2420 27706 ADS VVECT # VVECT = VN + G(T-TN) M/CS *2(-5)
038691,000197: 21,2421 30037 CA PIPAX # DELV CM/SEC *2(-14)
038692,000198: 21,2422 61160 AD PIPATMPX # IN CASE PIPAX HAS BEEN ZEROED
038693,000199: 21,2423 00006 EXTEND
038694,000200: 21,2424 72004 MP KPIP1(5) # DELV M/CS *2(-5)
038695,000201: 21,2425 27706 ADS VVECT # VVECT = VN + DELV + GN(T-TN) M/CS *2(-5)
038696,000202: 21,2426 00006 EXTEND
038697,000203: 21,2427 31241 DCA GDT/2 +2 # COMPUTE THE Y-COMPONENT OF VELOCITY.
038698,000204: 21,2430 20001 DDOUBL
038699,000205: 21,2431 20001 DDOUBL
038700,000206: 21,2432 00006 EXTEND
038701,000207: 21,2433 71715 MP DT
038702,000208: 21,2434 00006 EXTEND
038703,000209: 21,2435 10065 DV ITEMP5
038704,000210: 21,2436 57707 XCH VVECT +1
038705,000211: 21,2437 00006 EXTEND
038706,000212: 21,2440 31531 DCA V +2
038707,000213: 21,2441 20001 DDOUBL
038708,000214: 21,2442 20001 DDOUBL
038709,000215: 21,2443 27707 ADS VVECT +1
038710,000216: 21,2444 30040 CA PIPAY
038711,000217: 21,2445 61161 AD PIPATMPY
038712,000218: 21,2446 00006 EXTEND
038713,000219: 21,2447 72004 MP KPIP1(5)
038714,000220: 21,2450 27707 ADS VVECT +1
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Page 902 |
038716,000222: 21,2451 00006 EXTEND
038717,000223: 21,2452 31243 DCA GDT/2 +4 # COMPUTE THE Z-COMPONENT OF VELOCITY.
038718,000224: 21,2453 20001 DDOUBL
038719,000225: 21,2454 20001 DDOUBL
038720,000226: 21,2455 00006 EXTEND
038721,000227: 21,2456 71715 MP DT
038722,000228: 21,2457 00006 EXTEND
038723,000229: 21,2460 10065 DV ITEMP5
038724,000230: 21,2461 57710 XCH VVECT +2
038725,000231: 21,2462 00006 EXTEND
038726,000232: 21,2463 31533 DCA V +4
038727,000233: 21,2464 20001 DDOUBL
038728,000234: 21,2465 20001 DDOUBL
038729,000235: 21,2466 27710 ADS VVECT +2
038730,000236: 21,2467 30041 CA PIPAZ
038731,000237: 21,2470 61162 AD PIPATMPZ
038732,000238: 21,2471 00006 EXTEND
038733,000239: 21,2472 72004 MP KPIP1(5)
038734,000240: 21,2473 27710 ADS VVECT +2
038735,000241:
038736,000242: 21,2474 34751 CAF BIT3 # PAUSE 40 MS TO LET OTHER RUPTS IN.
038737,000243: 21,2475 05224 TC VARDELAY
038738,000244:
038739,000245: 21,2476 40074 CS FLAGWRD0 # ARE WE IN DESCENT TRAJECTORY?
038740,000246: 21,2477 74752 MASK R10FLBIT
038741,000247: 21,2500 10000 CCS A
038742,000248: 21,2501 12503 TCF +2 # YES.
038743,000249: 21,2502 01714 TC LADQSAVE # NO.
038744,000250:
038745,000251: 21,2503 31733 CA DELVS # HI X OF VELOCITY CORRECTION TERM.
038746,000252: 21,2504 61706 AD VVECT # HI X OF UPDATED VELOCITY VECTOR.
038747,000253: 21,2505 54061 TS ITEMP1 # = VX - DVX M/CS *2(-5).
038748,000254: 21,2506 31735 CA DELVS +2 # Y
038749,000255: 21,2507 61707 AD VVECT +1 # Y
038750,000256: 21,2510 54062 TS ITEMP2 # = VY - DVY M/CS *2(-5).
038751,000257: 21,2511 31737 CA DELVS +4 # Z
038752,000258: 21,2512 61710 AD VVECT +2 # Z
038753,000259: 21,2513 54063 TS ITEMP3 # = VZ - DVZ M/CS *2(-5).
038754,000260: 21,2514 30061 CA ITEMP1 # COMPUTE VHY, VELOCITY DIRECTED ALONG THE
038755,000261: 21,2515 00006 EXTEND # Y-COORDINATE.
038756,000262: 21,2516 71717 MP UHYP # HI X OF CROSS-RANGE HALF-UNIT VECTOR.
038757,000263: 21,2517 56070 XCH RUPTREG1
038758,000264: 21,2520 30062 CA ITEMP2
038759,000265: 21,2521 00006 EXTEND
038760,000266: 21,2522 71721 MP UHYP +2 # Y
038761,000267: 21,2523 26070 ADS RUPTREG1 # ACCUMULATE PARTIAL PRODUCTS.
038762,000268: 21,2524 30063 CA ITEMP3
038763,000269: 21,2525 00006 EXTEND
038764,000270: 21,2526 71723 MP UHYP +4 # Z
038765,000271: 21,2527 26070 ADS RUPTREG1
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Page 903 |
038767,000273: 21,2530 30070 CA RUPTREG1
038768,000274: 21,2531 60000 DOUBLE
038769,000275: 21,2532 57704 XCH VHY # VHY=VMP.UHYP M/CS*2(-5).
038770,000276: 21,2533 30061 CA ITEMP1 # NOW COMPUTE VHZ, VELOCITY DIRECTED ALONG
038771,000277: 21,2534 00006 EXTEND # THE Z-COORDINATE.
038772,000278: 21,2535 71725 MP UHZP # HI X OF DOWN-RANGE HALF-UNIT VECTOR.
038773,000279: 21,2536 56070 XCH RUPTREG1
038774,000280: 21,2537 30062 CA ITEMP2
038775,000281: 21,2540 00006 EXTEND
038776,000282: 21,2541 71727 MP UHZP +2 # Y
038777,000283: 21,2542 26070 ADS RUPTREG1 # ACCUMULATE PARTIAL PRODUCTS.
038778,000284: 21,2543 30063 CA ITEMP3
038779,000285: 21,2544 00006 EXTEND
038780,000286: 21,2545 71731 MP UHZP +4 # Z
038781,000287: 21,2546 26070 ADS RUPTREG1
038782,000288: 21,2547 30070 CA RUPTREG1
038783,000289: 21,2550 60000 DOUBLE
038784,000290: 21,2551 57705 XCH VHZ # VHZ = VMP.UHZP M/CS*2(-5).
038785,000291: 21,2552 35015 GET22/32 CAF EBANK6 # GET SIN(AOG),COS(AOG) FROM GPMATRIX.
038786,000292: 21,2553 54003 TS EBANK
038787,000293: 21,2554 E6,1417 EBANK= M22
038788,000294: 21,2554 31417 CA M22
038789,000295: 21,2555 54063 TS ITEMP3
038790,000296: 21,2556 31420 CA M32
038791,000297: 21,2557 54064 TS ITEMP4
038792,000298: 21,2560 35016 CAF EBANK7
038793,000299: 21,2561 54003 TS EBANK
038794,000300: 21,2562 E7,1536 EBANK= UNIT/R/
038795,000301: 21,2562 30064 LATFWDV CA ITEMP4 # COMPUTE LATERAL AND FORWARD VELOCITIES.
038796,000302: 21,2563 00006 EXTEND
038797,000303: 21,2564 71704 MP VHY
038798,000304: 21,2565 56070 XCH RUPTREG1
038799,000305: 21,2566 30063 CA ITEMP3
038800,000306: 21,2567 00006 EXTEND
038801,000307: 21,2570 71705 MP VHZ
038802,000308: 21,2571 26070 ADS RUPTREG1 # = VHY(COS)AOG+VHZ(SIN)AOG M/CS *2(-5)
038803,000309: 21,2572 32003 CA VELCONV # CONVERT LATERAL VELOCITY TO BIT UNITS.
038804,000310: 21,2573 00006 EXTEND
038805,000311: 21,2574 70070 MP RUPTREG1
038806,000312: 21,2575 20001 DDOUBL
038807,000313: 21,2576 57700 XCH LATVEL # LATERAL VELOCITY IN BIT UNITS *2(-14).
038808,000314: 21,2577 30064 CA ITEMP4 # COMPUTE FORWARD VELOCITY.
038809,000315: 21,2600 00006 EXTEND
038810,000316: 21,2601 71705 MP VHZ
038811,000317: 21,2602 56070 XCH RUPTREG1
038812,000318: 21,2603 30063 CA ITEMP3
038813,000319: 21,2604 00006 EXTEND
038814,000320: 21,2605 71704 MP VHY
038815,000321: 21,2606 40000 CS A
038816,000322: 21,2607 26070 ADS RUPTREG1 # =VHZ(COS)AOG-VHY(SIN)AOG M/CS *2(-5).
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Page 904 |
038818,000324: 21,2610 32003 CA VELCONV # CONVERT FORWARD VELOCITY TO BIT UNITS.
038819,000325: 21,2611 00006 EXTEND
038820,000326: 21,2612 70070 MP RUPTREG1
038821,000327: 21,2613 20001 DDOUBL
038822,000328: 21,2614 57701 XCH FORVEL # FORWARD VELOCITY IN BIT UNITS *2(-14).
038823,000329:
038824,000330: 21,2615 42005 CS MAXVBITS # ACC.=-199.9989 FT./SEC.
038825,000331: 21,2616 54066 TS ITEMP6 # -547 BIT UNITS (OCTAL) AT 0.5571 FPS/BIT
038826,000332:
038827,000333: 21,2617 34753 CAF ONE # LOOP TWICE.
038828,000334: 21,2620 54065 VMONITOR TS ITEMP5 # FORWARD AND LATERAL VELOCITY LANDING
038829,000335: 21,2621 50065 INDEX ITEMP5 # ANALOG DISPLAYS MONITOR.
038830,000336: 21,2622 11700 CCS LATVEL
038831,000337: 21,2623 12627 TCF +4
038832,000338: 21,2624 12730 TCF LVLIMITS
038833,000339: 21,2625 12635 TCF +8D
038834,000340: 21,2626 12730 TCF LVLIMITS
038835,000341: 21,2627 50065 INDEX ITEMP5
038836,000342: 21,2630 41700 CS LATVEL
038837,000343: 21,2631 62005 AD MAXVBITS # +199.9989 FT./SEC.
038838,000344: 21,2632 00006 EXTEND
038839,000345: 21,2633 62643 BZMF CHKLASTY
038840,000346: 21,2634 12730 TCF LVLIMITS
038841,000347: 21,2635 50065 INDEX ITEMP5
038842,000348: 21,2636 31700 CA LATVEL
038843,000349: 21,2637 62005 AD MAXVBITS
038844,000350: 21,2640 00006 EXTEND
038845,000351: 21,2641 62643 BZMF +2
038846,000352: 21,2642 12730 TCF LVLIMITS
038847,000353: 21,2643 50065 CHKLASTY INDEX ITEMP5
038848,000354: 21,2644 11676 CCS LATVMETR
038849,000355: 21,2645 12651 TCF +4
038850,000356: 21,2646 12662 TCF LASTOK
038851,000357: 21,2647 12656 TCF +7
038852,000358: 21,2650 12662 TCF LASTOK
038853,000359: 21,2651 50065 INDEX ITEMP5
038854,000360: 21,2652 31700 CA LATVEL
038855,000361: 21,2653 00006 EXTEND
038856,000362: 21,2654 62701 BZMF LASTPOSY +5
038857,000363: 21,2655 12662 TCF +5
038858,000364: 21,2656 50065 INDEX ITEMP5
038859,000365: 21,2657 41700 CS LATVEL
038860,000366: 21,2660 00006 EXTEND
038861,000367: 21,2661 62716 BZMF LASTNEGY +4
038862,000368: 21,2662 50065 LASTOK INDEX ITEMP5
038863,000369: 21,2663 11702 CCS TRAKLATV
038864,000370: 21,2664 12674 TCF LASTPOSY
038865,000371: 21,2665 12667 TCF +2
038866,000372: 21,2666 12712 TCF LASTNEGY
038867,000373: 21,2667 50065 INDEX ITEMP5
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Page 905 |
038869,000375: 21,2670 31700 CA LATVEL
038870,000376: 21,2671 00006 EXTEND
038871,000377: 21,2672 62720 BZMF NEGVMAXY
038872,000378: 21,2673 12703 TCF POSVMAXY
038873,000379: 21,2674 50065 LASTPOSY INDEX ITEMP5
038874,000380: 21,2675 31700 CA LATVEL
038875,000381: 21,2676 00006 EXTEND
038876,000382: 21,2677 62701 BZMF +2
038877,000383: 21,2700 12703 TCF POSVMAXY
038878,000384: 21,2701 42005 CS MAXVBITS
038879,000385: 21,2702 13024 TCF ZEROLSTY
038880,000386: 21,2703 50065 POSVMAXY INDEX ITEMP5
038881,000387: 21,2704 41676 CS LATVMETR
038882,000388: 21,2705 62005 AD MAXVBITS
038883,000389: 21,2706 50065 INDEX ITEMP5
038884,000390: 21,2707 56072 XCH RUPTREG3
038885,000391: 21,2710 34753 CAF ONE
038886,000392: 21,2711 13027 TCF ZEROLSTY +3
038887,000393: 21,2712 50065 LASTNEGY INDEX ITEMP5
038888,000394: 21,2713 31700 CA LATVEL
038889,000395: 21,2714 00006 EXTEND
038890,000396: 21,2715 62720 BZMF NEGVMAXY
038891,000397: 21,2716 32005 CA MAXVBITS
038892,000398: 21,2717 13024 TCF ZEROLSTY
038893,000399: 21,2720 50065 NEGVMAXY INDEX ITEMP5
038894,000400: 21,2721 31676 CA LATVMETR
038895,000401: 21,2722 62005 AD MAXVBITS
038896,000402: 21,2723 40000 COM
038897,000403: 21,2724 50065 INDEX ITEMP5
038898,000404: 21,2725 56072 XCH RUPTREG3
038899,000405: 21,2726 44753 CS ONE
038900,000406: 21,2727 13027 TCF ZEROLSTY +3
038901,000407: 21,2730 50065 LVLIMITS INDEX ITEMP5
038902,000408: 21,2731 11702 CCS TRAKLATV
038903,000409: 21,2732 12761 TCF LATVPOS
038904,000410: 21,2733 12735 TCF +2
038905,000411: 21,2734 12766 TCF LATVNEG
038906,000412: 21,2735 50065 INDEX ITEMP5
038907,000413: 21,2736 41676 CS LATVMETR
038908,000414: 21,2737 00006 EXTEND
038909,000415: 21,2740 62742 BZMF +2
038910,000416: 21,2741 12775 TCF NEGLMLV
038911,000417: 21,2742 50065 INDEX ITEMP5
038912,000418:
038913,000419: 21,2743 41700 CS LATVEL
038914,000420: 21,2744 00006 EXTEND
038915,000421: 21,2745 63020 BZMF LVMINLM
038916,000422: 21,2746 60066 AD ITEMP6
038917,000423: 21,2747 50065 INDEX ITEMP5
038918,000424: 21,2750 61676 AD LATVMETR
038919,000425: 21,2751 00006 EXTEND
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Page 906 |
038921,000427: 21,2752 63020 BZMF LVMINLM
038922,000428: 21,2753 50065 INDEX ITEMP5
038923,000429: 21,2754 61700 AD LATVEL
038924,000430: 21,2755 00006 EXTEND
038925,000431: 21,2756 50065 INDEX ITEMP5
038926,000432: 21,2757 61676 SU LATVMETR
038927,000433: 21,2760 13024 TCF ZEROLSTY
038928,000434: 21,2761 50065 LATVPOS INDEX ITEMP5
038929,000435: 21,2762 41700 CS LATVEL
038930,000436: 21,2763 00006 EXTEND
038931,000437: 21,2764 63020 BZMF LVMINLM
038932,000438: 21,2765 12772 TCF +5
038933,000439: 21,2766 50065 LATVNEG INDEX ITEMP5
038934,000440: 21,2767 31700 CA LATVEL
038935,000441: 21,2770 00006 EXTEND
038936,000442: 21,2771 63020 BZMF LVMINLM
038937,000443: 21,2772 50065 INDEX ITEMP5
038938,000444: 21,2773 41676 CS LATVMETR
038939,000445: 21,2774 13024 TCF ZEROLSTY
038940,000446: 21,2775 50065 NEGLMLV INDEX ITEMP5
038941,000447: 21,2776 31700 CA LATVEL
038942,000448: 21,2777 00006 EXTEND
038943,000449: 21,3000 63020 BZMF LVMINLM
038944,000450: 21,3001 32005 CA MAXVBITS
038945,000451: 21,3002 50065 INDEX ITEMP5
038946,000452: 21,3003 61676 AD LATVMETR
038947,000453: 21,3004 40000 COM
038948,000454: 21,3005 50065 INDEX ITEMP5
038949,000455: 21,3006 61700 AD LATVEL
038950,000456: 21,3007 00006 EXTEND
038951,000457: 21,3010 63020 BZMF LVMINLM
038952,000458: 21,3011 00006 EXTEND
038953,000459: 21,3012 50065 INDEX ITEMP5
038954,000460: 21,3013 61700 SU LATVEL
038955,000461: 21,3014 50065 INDEX ITEMP5
038956,000462: 21,3015 61676 AD LATVMETR
038957,000463: 21,3016 40000 COM
038958,000464: 21,3017 13024 TCF ZEROLSTY
038959,000465: 21,3020 50065 LVMINLM INDEX ITEMP5
038960,000466: 21,3021 41676 CS LATVMETR
038961,000467: 21,3022 50065 INDEX ITEMP5
038962,000468: 21,3023 61700 AD LATVEL
038963,000469: 21,3024 50065 ZEROLSTY INDEX ITEMP5
038964,000470: 21,3025 56072 XCH RUPTREG3
038965,000471: 21,3026 34755 CAF ZERO
038966,000472: 21,3027 50065 INDEX ITEMP5
038967,000473: 21,3030 55702 TS TRAKLATV
038968,000474: 21,3031 50065 INDEX ITEMP5
038969,000475: 21,3032 30072 CA RUPTREG3
038970,000476: 21,3033 64754 AD NEG0 # AVOIDS +0 DINC HARDWARE MALFUNCTION
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Page 907 |
038972,000478: 21,3034 50065 INDEX ITEMP5
038973,000479: 21,3035 54053 TS CDUTCMD
038974,000480: 21,3036 50065 INDEX ITEMP5
038975,000481: 21,3037 30072 CA RUPTREG3
038976,000482: 21,3040 50065 INDEX ITEMP5
038977,000483: 21,3041 27676 ADS LATVMETR
038978,000484: 21,3042 10065 CCS ITEMP5 # FIRST MONITOR FORWARD THEN LATERAL VEL.
038979,000485: 21,3043 12620 TCF VMONITOR
038980,000486:
038981,000487: 21,3044 35020 CAF BITSET # DRIVE THE X-POINTER DISPLAY.
038982,000488: 21,3045 00006 EXTEND
038983,000489: 21,3046 05014 WOR CHAN14
038984,000490: 21,3047 01714 TC LADQSAVE # GO TO ALTROUT +1 OR TO ALTOUT +1
038985,000491: 21,3050 34755 ZERODATA CAF ZERO # ZERO ALTSAVE AND ALTSAVE +1 - - -
038986,000492: 21,3051 54001 TS L # NO NEGATIVE ALTITUDES ALLOWED.
038987,000493: 21,3052 12270 TCF ZDATA2
038988,000494:
038989,000495: # ************************************************************************
038990,000496:
038991,000497: 21,3053 40074 DISPRSET CS FLAGWRD0 # ARE WE IN DESCENT TRAJECTORY?
038992,000498: 21,3054 74752 MASK R10FLBIT
038993,000499: 21,3055 00006 EXTEND
038994,000500: 21,3056 13067 BZF ABORTON # NO.
038995,000501: 21,3057 34744 CAF BIT8 # YES.
038996,000502: 21,3060 71303 MASK IMODES33 # CHECK IF INERTIAL DATA JUST DISPLAYED.
038997,000503: 21,3061 10000 CCS A
038998,000504: 21,3062 34752 CAF BIT2 # YES. DISABLE RR ERROR COUNTER
038999,000505: 21,3063 64744 AD BIT8 # NO. REMOVE DISPLAY INERTIAL DATA
039000,000506: 21,3064 40000 COM
039001,000507: 21,3065 00006 EXTEND
039002,000508: 21,3066 03012 WAND CHAN12
039003,000509: 21,3067 43076 ABORTON CS BITS8/7 # RESET INERTIAL DATA, INTERLEAVE FLAGS.
039004,000510: 21,3070 71303 MASK IMODES33
039005,000511: 21,3071 55303 TS IMODES33
039006,000512: 21,3072 44736 CS DIDFLBIT
039007,000513: 21,3073 70075 MASK FLAGWRD1
039008,000514: 21,3074 54075 TS FLAGWRD1 # RESET DIDFLAG.
039009,000515: 21,3075 15261 TCF TASKOVER
039010,000516:
039011,000517: # ************************************************************************
039012,000518:
039013,000519: 21,3076 00300 BITS8/7 OCT 00300 # INERTIAL DATA AND INTERLEAVE FLAGS.
039014,000520: 21,3077 5020 BITSET = PRIO6
039015,000521:
039016,000522: # ************************************************************************
039017,000523:
039018,000524:
End of include-file LANDING_ANALOG_DISPLAYS.agc. Parent file is MAIN.agc