Source Code
037504,000001: # Copyright: Public domain.
037505,000002: # Filename: REENTRY_CONTROL.agc
037506,000003: # Purpose: Part of the source code for Colossus 2A, AKA Comanche 055.
037507,000004: # It is part of the source code for the Command Module's (CM)
037508,000005: # Apollo Guidance Computer (AGC), for Apollo 11.
037509,000006: # Assembler: yaYUL
037510,000007: # Contact: Ron Burkey <info@sandroid.org>.
037511,000008: # Website: www.ibiblio.org/apollo.
037512,000009: # Pages: 844-882
037513,000010: # Mod history: 2009-05-08 RSB Adapted from the Colossus249/ file of the
037514,000011: # same name, using Comanche055 page images.
037515,000012: # 2009-05-23 RSB In a couple of 2OCT statements, removed the
037516,000013: # space between the first and second octal words.
037517,000014:
037518,000015: # This source code has been transcribed or otherwise adapted from digitized
037519,000016: # images of a hardcopy from the MIT Museum. The digitization was performed
037520,000017: # by Paul Fjeld, and arranged for by Deborah Douglas of the Museum. Many
037521,000018: # thanks to both. The images (with suitable reduction in storage size and
037522,000019: # consequent reduction in image quality as well) are available online at
037523,000020: # www.ibiblio.org/apollo. If for some reason you find that the images are
037524,000021: # illegible, contact me at info@sandroid.org about getting access to the
037525,000022: # (much) higher-quality images which Paul actually created.
037526,000023:
037527,000024: # Notations on the hardcopy document read, in part:
037528,000025:
037529,000026: # Assemble revision 055 of AGC program Comanche by NASA
037530,000027: # 2021113-051. 10:28 APR. 1, 1969
037531,000028:
037532,000029: # This AGC program shall also be referred to as
037533,000030: # Colossus 2A
037534,000031:
037535,000032: # Page 844
037536,000033: # ENTRY INITIALIZATION ROUTINE
037537,000034: # ----------------------------
037538,000035:
037539,000036: 25,2000 BANK 25
037540,000037: 25,2000 SETLOC REENTRY
037541,000038: 25,2000 BANK
037542,000039:
037543,000040: 25,2000 COUNT* $$/ENTRY
037544,000041: 25,2000 E7,1451 EBANK= RTINIT
037545,000042:
037546,000043: 25,2000 5060 EBENTRY = EBANK7
037547,000044: 25,2000 5057 EBAOG EQUALS EBANK6
037548,000045: 25,2000 5002 NTRYPRIO EQUALS PRIO20 # (SERVICER)
037549,000046: 25,2000 0102 CM/FLAGS EQUALS STATE +6
037550,000047:
037551,000048: 25,2000 77776 STARTENT EXIT # MM = 63
037552,000049:
037553,000050: # COME HERE FROM CM/POSE. RESTARTED IN CM/POSE.
037554,000051: 25,2001 42113 CS ENTMASK # INITIALIZE ALL SWITCHES TO ZERO
037555,000052: # EXCEPT LATSW, ENTRYDSP, AND GONEPAST.
037556,000053: # GONEBY 112D BIT8 FLAG7, SELF-INITIALIZING.
037557,000054: 25,2002 00004 INHINT
037558,000055: 25,2003 70102 MASK CM/FLAGS
037559,000056: # ENTRYDSP = 92D B13
037560,000057: # GONEPAST=95D B10 RELVELSW=96D B9
037561,000058: # EGSW = 97D B8
037562,000059: # HIND=99D B6 INRLSW=100D B5
037563,000060: # LATSW=101D B4 .05GSW=102D B3
037564,000061:
037565,000062: 25,2004 62114 AD ENTRYSW
037566,000063: 25,2005 54102 TS CM/FLAGS
037567,000064:
037568,000065: 25,2006 00003 RELINT
037569,000066:
037570,000067: 25,2007 06006 TC INTPRET
037571,000068:
037572,000069: 25,2010 77735 SLOAD
037573,000070: 25,2011 03011 LODPAD
037574,000071: 25,2012 03626 STORE LOD
037575,000072:
037576,000073: 25,2013 77735 SLOAD
037577,000074: 25,2014 03010 LADPAD
037578,000075: 25,2015 03624 STORE LAD
037579,000076:
037580,000077: 25,2016 77605 DMP # L/DCMINR = LAD COS(15)
037581,000078: 25,2017 15323 COS15
037582,000079: 25,2020 17630 STODL L/DCMINR
037583,000080: 25,2021 15146 LATSLOPE
037584,000081: 25,2022 70405 DMP SR1 # KLAT = LAD/24
037585,000082: 25,2023 03624 LAD
037586,000083: # Page 845
037587,000084: 25,2024 17632 STODL KLAT
037588,000085: 25,2025 15177 Q7F
037589,000086: 25,2026 17175 STODL Q7 # Q7 = Q7F
037590,000087: 25,2027 17372 NEARONE # 1.0 -1BIT
037591,000088: 25,2030 17614 STODL FACTOR
037592,000089: 25,2031 03624 LAD
037593,000090: 25,2032 57565 SIGN DCOMP
037594,000091: 25,2033 03327 HEADSUP # MAY BE NOISE FOR DISPLAY P61
037595,000092: 25,2034 37634 STCALL L/D # L/D = - LAD SGN(HEADSUP)
037596,000093:
037597,000094: 25,2035 52063 STARTEN1 # RETURN VIA GOTOADDR
037598,000095: 25,2036 47375 VLOAD VXV
037599,000096: 25,2037 01177 VN # (-7) M/CS
037600,000097: 25,2040 01760 UNITR # .5 UNIT REF COORDS
037601,000098: 25,2041 50256 UNIT DOT
037602,000099: 25,2042 03474 RT # RT/2 TARGET VECTOR REF COORDS
037603,000100: 25,2043 03676 STORE LATANG # LATANG = UNI.RT /4
037604,000101: 25,2044 47076 DCOMP RTB
037605,000102: 25,2045 45712 SIGNMPAC
037606,000103: 25,2046 17644 STODL K2ROLL # K2ROLL = -SGN(LATANG)
037607,000104:
037608,000105: 25,2047 03624 LAD
037609,000106: 25,2050 43205 DMP DAD
037610,000107: 25,2051 15201 Q21
037611,000108: 25,2052 15203 Q22
037612,000109: 25,2053 03712 STORE Q2 # Q2 = -1152 + 500 LAD
037613,000110:
037614,000111: 25,2054 66331 SSP SSP
037615,000112: 25,2055 03646 GOTOADDR # SET SELECTOR FOR INITIAL PASS
037616,000113: 25,2056 52260 INITROLL
037617,000114: 25,2057 03325 POSEXIT
037618,000115: 25,2060 52115 SCALEPOP # SET CM/POSE TO CONTINUE AT SCALEPOP
037619,000116:
037620,000117: 25,2061 77634 RTB
037621,000118: 25,2062 53611 SERVNOUT # OMIT INITIAL DISPLAY, SINCE 1ST GUESSBAD
037622,000119:
037623,000120: # CALCULATE THE INITIAL TARGET VECTOR: RTINIT, ALSO RTEAST, RTNORM, AND RT. ALL ARE .5 UNIT AND IN
037624,000121: # REFERENCE COORDINATES.
037625,000122:
037626,000123: 25,2063 77220 STARTEN1 STQ VLOAD
037627,000124: 25,2064 03645 GOTOADDR
037628,000125: 25,2065 03401 LAT(SPL) # TARGET COORDINATES
037629,000126: 25,2066 43014 CLEAR CLEAR # DO CALL USING PAD RADIUS. WILL UNIT IT.
037630,000127: 25,2067 00662 ERADFLAG # ANYWAY.
037631,000128: 25,2070 01663 LUNAFLAG
037632,000129: 25,2071 15104 STODL LAT
037633,000130: 25,2072 15335 3ZEROS
037634,000131:
037635,000132: 25,2073 15110 STODL LAT +4 # SET ALT=0.
037636,000133: 25,2074 01205 PIPTIME # ESTABLISH RTINIT AT TIME OF PRESENT
037637,000134: # Page 846
037638,000135: # RN AND VN.
037639,000136: 25,2075 37524 STCALL TIME/RTO # SAVE TIME BASE OF RTINIT.
037640,000137: 25,2076 26441 LALOTORV # C(MPAC) =TIME (PIPTIME)
037641,000138: 25,2077 77656 UNIT # ANSWER IN ALPHAV ALSO
037642,000139: 25,2100 17452 STODL RTINIT # .5 UNIT TARGET REF COORDS
037643,000140: 25,2101 12112 500SEC # NOMINAL ENTRY TIME FOR P63
037644,000141: # TIME/RTO = PIPTIME, STILL.
037645,000142: 25,2102 37606 STCALL DTEAROT # INITIALIZE EARROT
037646,000143: 25,2103 46215 EARROT1 # GET R5
037647,000144: 25,2104 72441 DOT SL1
037648,000145: 25,2105 01760 UNITR # RT/2 IN MPAC
037649,000146: 25,2106 77726 ACOS
037650,000147: 25,2107 37702 STCALL THETAH # RANGE ANGLE /360
037651,000148: 25,2110 03645 GOTOADDR # RETURN TO CALLER
037652,000149:
037653,000150: 25,2111 00003 01520 500SEC 2DEC 50000 B-28 # CS.
037654,000151:
037655,000152: 25,2113 11774 ENTMASK OCT 11774
037656,000153: 25,2114 11010 ENTRYSW OCT 11010 # ENTRYDSP B13. GONEPAST B10. LATSW B4
037657,000154: # Page 847
037658,000155:
037659,000156: 25,2115 77624 SCALEPOP CALL
037660,000157: 25,2116 52125 TARGETNG
037661,000158:
037662,000159: 25,2117 77776 EXIT
037663,000160:
037664,000161: 25,2120 05412 REFAZE10 TC PHASCHNG
037665,000162: 25,2121 10035 OCT 10035 # SERVICER 5.3 RESTART AT REFAZE10
037666,000163:
037667,000164: 25,2122 06006 TC INTPRET
037668,000165:
037669,000166: # JUMP TO PARTICULAR RE-ENTRY PHASE:
037670,000167: # SEQUENCE
037671,000168: 25,2123 77650 GOTO
037672,000169: 25,2124 03645 GOTOADDR
037673,000170:
037674,000171: # GOTOADDR CONTAINS THE ADDRESS OF THE ROLL COMMAND EQUATIONS TO THE CURRENT PHASE OF
037675,000172: # RE-ENTRY. SEQUENCING IS AS FOLLOWS:
037676,000173:
037677,000174: # INITROLL ADDRESS IS SET HERE INITIALLY. HOLDS INITIAL ROLL ATTITUDE UNTIL KAT IS EXCEEDED. THEN HOLDS NEW ROLL
037678,000175: # ATTITUDE UNTIL VRTHRESH IS EXCEEDED. THEN BRANCHES TO
037679,000176:
037680,000177: # HUNTEST THIS SECTION CHECKS TO SEE IF THE PREDICTED RANGE AT NOMINAL L/D FROM PRESENT CONDITIONS IS LESS
037681,000178: # THAN THE DESIRED RANGE.
037682,000179: # IF NOT --- A ROLL COMMAND IS GENERATED BY THE CONSTANT DRAG CONTROLLER.
037683,000180: # IF SO --- CONTROL AND GOTOADDR ARE SET TO UPCONTRL.
037684,000181: # USUALLY NO ITERATION IS INVOLVED EXCEPT IF THE RANGE DESIRED IS TOO LONG ON THE FIRST PASS THROUGH
037685,000182: # HUNTEST.
037686,000183:
037687,000184: # UPCONTRL CONTROLS ROLL DURING THE SUPER-CIRCULAR PHASE. UPCONTRL IS TERMINATED EITHER
037688,000185: # (A) WHEN THE DRAG (AS MEASURED BY THE PIPAS) FALLS BELOW Q7, OR
037689,000186: # (B) IF RDOT IS NEGATIVE AND REFERENCE VL EXCEEDS V.
037690,000187: # IN CASE (A), GOTOADDR IS SET TO KEP2 AND IN CASE (B), TO PREDICT3 SKIPPING THE KEPLER PHASE OF
037691,000188: # ENTRY.
037692,000189:
037693,000190: # KEP2 GOTOADDR IS SET HERE DURING THE KEPLER PHASE TO MONITOR DRAG. THE SPACECRAFT IS INSTANTANEOUSLY
037694,000191: # TRIMMED IN PITCH AND YAW TO THE COMPUTED RELATIVE VELOCITY. THE LAST COMPUTED ROLL ANGLE IS MAINTAINED.
037695,000192: # WHEN THE MEASURED DRAG EXCEEDS Q7 +0.5, GOTOADDR IS SET TO
037696,000193:
037697,000194: # PREDICT3 THIS CONTROLS THE FINAL SUB-ORBITAL PHASE. ROLL COMMANDS CEASE
037698,000195: # WHEN V IS LESS THAN VQUIT . AN EXIT IS MADE TO
037699,000196:
037700,000197: # P67.1 THE LAST COMPUTED ROLL ANGLE IS MAINTAINED. RATE DAMPING IS DONE IN PITCH AND YAW. PRESENT LATITUDE
037701,000198: # AND LONGITUDE ARE COMPUTED FOR DISPLAY.
037702,000199: # ENTRY IS TERMINATED WHEN DISKY RESPONSE IS MADE TO THIS FINAL FLASHING DISPLAY.
037703,000200:
037704,000201: # Page 848
037705,000202: # PROCESS AVERAGE G OUTPUT...SCALE IT AND GET INPUT DATA
037706,000203:
037707,000204: # * START TARGETING ...
037708,000205:
037709,000206: 25,2125 E7,1451 EBANK= RTINIT
037710,000207:
037711,000208: # TARGETNG IS CALLED BY P61, FROM GROUP 4.
037712,000209: # TARGETNG IS CALLED BY ENTRY, FROM GROUP 5.
037713,000210:
037714,000211: # ALL MM COME HERE.
037715,000212: 25,2125 77214 TARGETNG BOFF VLOAD # ENTER WITH PROPER EB FROM CM/POSE(TEST)
037716,000213: 25,2126 03346 RELVELSW # RELVELSW = 96D BIT9
037717,000214: 25,2127 52133 GETVEL # WANT INERTIAL VEL. GO GET IT.
037718,000215: 25,2130 03526 -VREL # NEW V IS RELATIVE, CONTINUE
037719,000216:
037720,000217: 25,2131 52076 VCOMP GOTO # (VREL) = (V) + KWE UNITR*UNITW
037721,000218: 25,2132 52136 GETUNITV -1 # - VREL WAS LEFT BY CM/POSE
037722,000219:
037723,000220: 25,2133 74375 GETVEL VLOAD VXSC # INERTIAL V WANTED
037724,000221: 25,2134 01177 VN # KVSCALE = (12800 / .3048) / 2VS
037725,000222: 25,2135 15231 KVSCALE # KVSCALE = .81491944
037726,000223: 25,2136 03516 STORE VEL # V/2 VS
037727,000224:
037728,000225: 25,2137 44056 GETUNITV UNIT STQ
037729,000226: 25,2140 03373 60GENRET
037730,000227: 25,2141 17510 STODL UNITV
037731,000228: 25,2142 00043 34D
037732,000229: 25,2143 03622 STORE VSQUARE # VSQ/4
037733,000230:
037734,000231: 25,2144 77625 DSU # LEQ = VSQUARE - 1
037735,000232: 25,2145 15325 FOURTH # 4 G'S FULL SCALE
037736,000233: 25,2146 17654 STODL LEQ # LEQ/4
037737,000234:
037738,000235: 25,2147 00045 36D
037739,000236: 25,2150 27674 STOVL V # V/2 VS = VEL/2 VS
037740,000237:
037741,000238: 25,2151 03516 VEL
037742,000239: 25,2152 72441 DOT SL1 # RDOT= V.UNITR
037743,000240: 25,2153 01760 UNITR
037744,000241: 25,2154 27700 STOVL RDOT # RDOT /2 VS
037745,000242:
037746,000243: 25,2155 01163 DELV # PIPA COUNTS IN PLATFORM COORDS.
037747,000244: 25,2156 41246 ABVAL DMP
037748,000245: 25,2157 15233 KASCALE
037749,000246: 25,2160 53152 SL1 BZE
037750,000247: 25,2161 55133 SETMIND
037751,000248: 25,2162 27640 DSTORE STOVL D # ACCELERATION USED TO APPROX DRAG
037752,000249: 25,2163 03516 VEL
037753,000250: 25,2164 53435 VXV UNIT # UNI = UNIT(V*R)
037754,000251: # Page 849
037755,000252: 25,2165 01760 UNITR
037756,000253: 25,2166 03502 STORE UNI # .5 UNI REF COORDS.
037757,000254:
037758,000255: 25,2167 71214 BOFF DLOAD
037759,000256: 25,2170 03346 RELVELSW
037760,000257: 25,2171 55074 GETETA
037761,000258: 25,2172 15335 3ZEROS
037762,000259: 25,2173 43225 UPDATERT DSU DAD # PIPTIME-TIME/RTO =ELAPSED TIME SINCE
037763,000260: # RTINIT WAS ESTABLISHED.
037764,000261: 25,2174 03524 TIME/RTO
037765,000262: 25,2175 01205 PIPTIME
037766,000263: 25,2176 37606 STCALL DTEAROT # GET PREDICTED TARGET VECTOR RT
037767,000264:
037768,000265: 25,2177 46225 EARROT2
037769,000266: 25,2200 40241 DOT SETPD # SINCE (RT) UNIT VECT, THIS IS 1/4 MAX
037770,000267: 25,2201 03502 UNI # LATANG = RT.UNI
037771,000268: 25,2202 00001 0
037772,000269: 25,2203 27676 STOVL LATANG # LATANG = MAC LATANG / 4
037773,000270:
037774,000271: 25,2204 03474 RT
037775,000272: 25,2205 77614 CLEAR
037776,000273: 25,2206 03667 GONEBY # SHOW HAVE NOT GONE PAST TARGET.
037777,000274: 25,2207 50235 VXV DOT # IF RT*UNITR.UNI NEG, GONEBY=1
037778,000275: 25,2210 01760 UNITR # GONEPAST IS CONDITIONAL SW SET IN
037779,000276: 25,2211 03502 UNI # FINAL PHASE.
037780,000277: 25,2212 43044 BPL SET
037781,000278: 25,2213 52215 +2
037782,000279: 25,2214 03467 GONEBY # SHOW HAVE GONE PAST TARGET.
037783,000280:
037784,000281: 25,2215 77775 VLOAD
037785,000282: 25,2216 03474 RT
037786,000283: 25,2217 45241 GETANGLE DOT DSU # THETA = ARCCOS(RT.UNITR)
037787,000284: 25,2220 01760 UNITR
037788,000285: 25,2221 15163 NEAR1/4 # TO IMPROVE ACCURACY, CALC RANGE BY
037789,000286: 25,2222 43244 BPL DAD # TINYTHET IF HIGH ORDER PART OF
037790,000287: 25,2223 55136 TINYTHET # ARCCOS ARGUMENT IS ZERO
037791,000288: 25,2224 15163 NEAR1/4
037792,000289: 25,2225 65552 SL1 ACOS
037793,000290: 25,2226 03702 THETDONE STORE THETAH # THETAH/360
037794,000291: # HI WORD, LO BIT =1.32 NM=360 60/16384
037795,000292:
037796,000293: 25,2227 57414 BON DCOMP
037797,000294: 25,2230 03707 GONEBY # =1 IF HAVE GONE PAST TARGET.
037798,000295: # (SIGN MAY BECOME ERRATIC VERY NEAR
037799,000296: # TARGET DUE TO LOSS OF PRECISION.)
037800,000297: 25,2231 52232 +1
037801,000298: 25,2232 17714 STODL RTGON67 # RANGE ERROR: NEG IF WILL FALL SHORT.
037802,000299:
037803,000300: 25,2233 03640 D
037804,000301: 25,2234 50025 DSU BMN
037805,000302: # Page 850
037806,000303: 25,2235 15241 .05G
037807,000304: 25,2236 52255 NO.05G
037808,000305: 25,2237 77214 SET VLOAD
037809,000306: 25,2240 03074 .05GSW
037810,000307: 25,2241 03433 DELVREF
037811,000308: 25,2242 50206 PUSH DOT
037812,000309: 25,2243 03542 UXA/2
037813,000310: 25,2244 63552 SL1 DSQ
037814,000311: 25,2245 47515 PDVL VSQ # EXCHANGE WITH PDL.
037815,000312: 25,2246 56225 DSU DDV
037816,000313: 25,2247 00001 0
037817,000314: 25,2250 75400 BOV SQRT
037818,000315: 25,2251 52253 NOLDCALC # OVFL LAST CLEARED IN EARROT2 ABOVE.
037819,000316: 25,2252 03727 STORE L/DCALC
037820,000317:
037821,000318: 25,2253 77650 NOLDCALC GOTO
037822,000319: 25,2254 03373 60GENRET
037823,000320:
037824,000321: 25,2255 52014 NO.05G CLEAR GOTO # THIS WAY FOR DAP. (MAY INTERRUPT)
037825,000322: 25,2256 03274 .05GSW # .05GSW = 102D B3
037826,000323: 25,2257 52253 NOLDCALC # KEEP SINGLE EXIT FOR TARGETING
037827,000324:
037828,000325: # Page 851
037829,000326: # SUBROUTINES CALLED BY SCALEPOP (TARGETING):
037830,000327:
037831,000328: 26,3074 BANK 26
037832,000329: 26,2000 SETLOC REENTRY1
037833,000330: 26,2000 BANK
037834,000331:
037835,000332: 26,3074 COUNT* $$/ENTRY
037836,000333:
037837,000334: 26,3074 56345 GETETA DLOAD DDV # D = D +D(-RDOT/HS -2D/V) DT/2
037838,000335: # DT/2 = 2/2 =1
037839,000336: 26,3075 03700 RDOT
037840,000337: 26,3076 15317 -HSCALED
037841,000338: 26,3077 41325 PDDL DMP
037842,000339: 26,3100 03640 D
037843,000340: 26,3101 15321 -KSCALE
037844,000341: 26,3102 43271 DDV DAD
037845,000342: 26,3103 03674 V
037846,000343: # -RDOT/HS FROM PDL.
037847,000344: 26,3104 43205 DMP DAD
037848,000345: 26,3105 03640 D
037849,000346: 26,3106 03640 D
037850,000347: 26,3107 03640 STORE D
037851,000348:
037852,000349: 26,3110 71214 BON DLOAD # EGSW INDICATES FINAL PHASE
037853,000350: 26,3111 03307 EGSW
037854,000351: 26,3112 55117 SUBETA
037855,000352: 26,3113 03702 THETAH
037856,000353: 26,3114 52005 DMP GOTO
037857,000354: 26,3115 15235 KTETA # = 1000x2PI/(2)E14 163.84
037858,000355: 26,3116 52173 UPDATERT
037859,000356:
037860,000357: 26,3117 45345 SUBETA DLOAD DSU # SWITCH FROM INERTIAL TO RELATIVE VEL.
037861,000358: 26,3120 03674 V
037862,000359: 26,3121 15325 VMIN
037863,000360: 26,3122 43044 BPL SET
037864,000361: 26,3123 55125 SUBETA2
037865,000362: 26,3124 03066 RELVELSW
037866,000363:
037867,000364: 26,3125 41345 SUBETA2 DLOAD DMP
037868,000365:
037869,000366: 26,3126 03702 THETAH
037870,000367: 26,3127 15237 KT1 # KT1 = KT
037871,000368: 26,3130 52071 DDV GOTO
037872,000369: 26,3131 03674 V # KT = RE(2 PI)/2 VS 16384 163.84/ 2 VSAT
037873,000370: 26,3132 52173 UPDATERT
037874,000371:
037875,000372: 26,3133 52145 SETMIND DLOAD GOTO
037876,000373: 26,3134 16326 1BITDP
037877,000374: 26,3135 52162 DSTORE
037878,000375:
037879,000376: # Page 852
037880,000377: 26,3136 51425 TINYTHET DSU ABS # ENTER WITH X-.249
037881,000378: 26,3137 16327 1BITDP +1 # GET 1/4 - MPAC
037882,000379: 26,3140 75461 SL SQRT # SCALE UP BEFORE SQRT
037883,000380: 26,3141 20216 13D # HAS FACTOR FOR UP SCALING
037884,000381: 26,3142 52005 DMP GOTO
037885,000382: 26,3143 15247 KACOS
037886,000383: 26,3144 52226 THETDONE
037887,000384:
037888,000385: # Page 853
037889,000386: # * START INITIAL ROLL ...
037890,000387:
037891,000388: 25,2260 BANK 25
037892,000389: 25,2000 SETLOC REENTRY
037893,000390: 25,2000 BANK
037894,000391:
037895,000392: 25,2260 COUNT* $$/ENTRY
037896,000393:
037897,000394: # MM = 63, 64, ...
037898,000395: 25,2260 43014 INITROLL BON BOFF # IF D- .05G NEG, GO TO LIMITL/D
037899,000396: 25,2261 03312 INRLSW
037900,000397: 25,2262 52362 INITRL1
037901,000398: 25,2263 03354 .05GSW
037902,000399: 25,2264 53526 LIMITL/D
037903,000400:
037904,000401: # MM = 64, NOW
037905,000402: # 3
037906,000403: # KA = KA1 LEG + KA2
037907,000404: 25,2265 63545 DLOAD DSQ
037908,000405: 25,2266 03654 LEQ
037909,000406: 25,2267 56205 DMP DDV
037910,000407: 25,2270 03654 LEQ
037911,000408: 25,2271 15305 1/KA1 # = 25 /(64 1.8)
037912,000409: 25,2272 47015 DAD RTB
037913,000410: 25,2273 15307 KA2 # = .2
037914,000411: 25,2274 54433 P64 # ROLLC VI RDOT
037915,000412: # XXX.XX DEG XXXXX. FPS XXXXX. FPS
037916,000413: 25,2275 03720 STORE KAT
037917,000414:
037918,000415: 25,2276 50025 DSU BMN
037919,000416: 25,2277 15315 KALIM
037920,000417: 25,2300 52304 +4
037921,000418: 25,2301 77745 DLOAD
037922,000419: 25,2302 15315 KALIM
037923,000420: 25,2303 03720 STORE KAT
037924,000421: 25,2304 45345 DLOAD DSU # IF V-VFINAL1 NEG, GO TO FINAL PHASE.
037925,000422: 25,2305 03674 V
037926,000423: 25,2306 15303 VFINAL1
037927,000424: 25,2307 51014 CLEAR BPL # (CAN'T CLEAR INRLSW AFTER HERE: RESTARTS)
037928,000425: 25,2310 03265 GONEPAST # GONEPAST WAS INITIALLY SET=1 TO FORCE
037929,000426: # ROLLC TO REMAIN AS DEFINED BY HEADSUP
037930,000427: # UNTIL START OF P64. (UNTIL D > .05G)
037931,000428: 25,2311 52316 D0EQ
037932,000429: 25,2312 52131 SSP GOTO
037933,000430: 25,2313 03646 GOTOADDR
037934,000431: 25,2314 53317 KEP2 # AND IDLE UNTIL D > 0.2 G. (NO P66 HERE)
037935,000432: 25,2315 52351 INROLOUT # GO TO LIMITL/D AFTER SETTING INRLSW.
037936,000433:
037937,000434: 25,2316 41345 D0EQ DLOAD DMP # D0 = KA3 LEQ + KA4
037938,000435: # Page 854
037939,000436: 25,2317 03654 LEQ
037940,000437: 25,2320 15311 KA3
037941,000438: 25,2321 77615 DAD
037942,000439: 25,2322 15313 KA4
037943,000440: 25,2323 03710 STORE D0 # D0/805
037944,000441: 25,2324 40065 BDDV BOV
037945,000442: 25,2325 15267 C001 # (-4/25 G) B-8
037946,000443: 25,2326 52327 +1 # CLEAR OVFIND, IF ON.
037947,000444: 25,2327 17706 STODL C/D0 # (-4/D0) B-8
037948,000445: 25,2330 03624 LAD # IF V-VFINAL +K(RDOT/V)CUBED POS,L/D=-LAD
037949,000446: 25,2331 17634 STODL L/D
037950,000447: 25,2332 03700 RDOT
037951,000448: 25,2333 41471 DDV PUSH
037952,000449: 25,2334 03674 V
037953,000450: 25,2335 41316 DSQ DMP
037954,000451: 25,2336 45271 DDV DSU
037955,000452: 25,2337 15277 1/K44
037956,000453: 25,2340 15301 VFINAL
037957,000454: # 3
037958,000455: # V-VFINAL +(RDOT/V) / K44 OVFL $
037959,000456:
037960,000457: 25,2341 40015 DAD BOV
037961,000458: 25,2342 03674 V
037962,000459: 25,2343 52351 INROLOUT # GO TO LIMITL/D AFTER SETTING INRLSW.
037963,000460: 25,2344 71240 BMN DLOAD
037964,000461: 25,2345 52351 INROLOUT # GO TO LIMITL/D AFTER SETTING INRLSW.
037965,000462: 25,2346 03624 LAD
037966,000463: 25,2347 77676 DCOMP
037967,000464: 25,2350 03634 STORE L/D
037968,000465:
037969,000466: # SET INRLSW AT END FOR RESTART PROTECTION
037970,000467: 25,2351 77614 INROLOUT BOFSET # END OF PRE .05G PATH OF INITROLL.
037971,000468: 25,2352 03052 INRLSW # SWITCH IS ZERO INITIALLY.
037972,000469: 25,2353 53526 LIMITL/D # (GO TO)
037973,000470:
037974,000471: 25,2354 45345 KATEST DLOAD DSU # IF KAT - D POS, GO TO CONSTD
037975,000472: 25,2355 03720 KAT
037976,000473: 25,2356 03640 D # IF POS, OUT WITH COMMAND VIA LIMITL/D
037977,000474: 25,2357 52044 BPL GOTO
037978,000475: 25,2360 53526 LIMITL/D
037979,000476: 25,2361 53232 CONSTD
037980,000477:
037981,000478: 25,2362 43345 INITRL1 DLOAD DAD # IF RDOT + VRCONT POS, GO TO HUNTEST
037982,000479: 25,2363 03700 RDOT
037983,000480: 25,2364 15261 VRCONT
037984,000481: 25,2365 45040 BMN CALL # IF POSITIVE, FALL INTO HUNTEST.
037985,000482: 25,2366 52354 KATEST
037986,000483:
037987,000484: 25,2367 53022 FOREHUNT # INITIALIZE HUNTEST.
037988,000485:
037989,000486: # Page 855
037990,000487: # * START HUNT TEST ...
037991,000488: # MM = 64
037992,000489: 25,2370 77731 SSP # INITIALIZE HUNTEST ON FIRST PASS
037993,000490: 25,2371 03646 GOTOADDR
037994,000491: 25,2372 52373 HUNTEST # MUST GO AFTER FOREHUNT FOR RESTARTS.
037995,000492:
037996,000493: 25,2373 77745 HUNTEST DLOAD
037997,000494: 25,2374 03640 D
037998,000495: 25,2375 17664 STODL A1 # A1/805 = A1/25G
037999,000496:
038000,000497: 25,2376 03624 LAD
038001,000498: 25,2377 17647 STODL TEM1B
038002,000499: 25,2400 03700 RDOT
038003,000500: 25,2401 71240 BMN DLOAD # IF RDOT NEG,TEM1B=LAD, OTHERWISE = LEWD
038004,000501: 25,2402 52406 A0CALC
038005,000502: 25,2403 03725 LEWD
038006,000503: 25,2404 17647 STODL TEM1B
038007,000504:
038008,000505: 25,2405 03700 RDOT
038009,000506: 25,2406 43271 A0CALC DDV DAD # V1 = V + RDOT/TEM1B
038010,000507: 25,2407 03647 TEM1B
038011,000508: 25,2410 03674 V
038012,000509: 25,2411 14326 STODL V1 # V1/2 VS
038013,000510:
038014,000511: 25,2412 03700 RDOT
038015,000512: 25,2413 56316 DSQ DDV # A0=(V1/V)SQ(D+RDOT SQ/(TEM1B 2 C1 HS)
038016,000513: 25,2414 03647 TEM1B
038017,000514: 25,2415 43271 DDV DAD
038018,000515: 25,2416 15273 2C1HS
038019,000516: 25,2417 03640 D
038020,000517: 25,2420 41205 DMP DMP
038021,000518: 25,2421 00326 V1
038022,000519: 25,2422 00326 V1
038023,000520: 25,2423 77671 DDV
038024,000521: 25,2424 03622 VSQUARE
038025,000522: 25,2425 14330 STODL A0 # A0/805 = A0/25G
038026,000523:
038027,000524: 25,2426 03700 RDOT
038028,000525: 25,2427 71244 BPL DLOAD
038029,000526: 25,2430 52433 V1LEAD
038030,000527: 25,2431 00330 A0
038031,000528: 25,2432 03664 STORE A1 # A1/25G
038032,000529:
038033,000530: 25,2433 51145 V1LEAD DLOAD BPL # IF L/D NEG, V1=V1 - 1000
038034,000531: 25,2434 03634 L/D
038035,000532: 25,2435 52442 HUNTEST1
038036,000533:
038037,000534: 25,2436 45345 DLOAD DSU
038038,000535: 25,2437 00326 V1
038039,000536: # Page 856
038040,000537: 25,2440 15215 VQUIT
038041,000538: 25,2441 00326 STORE V1
038042,000539:
038043,000540: 25,2442 41345 HUNTEST1 DLOAD DMP # ALP = 2 C1 HS A0/LEWD V1 V1
038044,000541: 25,2443 00330 A0
038045,000542: 25,2444 15273 2C1HS
038046,000543: 25,2445 40271 DDV SETPD
038047,000544: 25,2446 00326 V1
038048,000545: 25,2447 00001 0
038049,000546: 25,2450 56271 DDV DDV
038050,000547: 25,2451 00326 V1
038051,000548: 25,2452 03725 LEWD
038052,000549: 25,2453 03704 STORE ALP
038053,000550:
038054,000551: 25,2454 55221 BDSU BDDV # FACT1 = V1 / (1 - ALP)
038055,000552: 25,2455 17372 BARELY1
038056,000553: 25,2456 00326 V1
038057,000554: 25,2457 17616 STODL FACT1 # FACT1 / 2VS
038058,000555:
038059,000556: 25,2460 03704 ALP
038060,000557: 25,2461 41225 DSU DMP # FACT2 = ALP(ALP - 1) / A0
038061,000558: 25,2462 17372 BARELY1
038062,000559: 25,2463 03704 ALP
038063,000560: 25,2464 77671 DDV
038064,000561: 25,2465 00330 A0
038065,000562: 25,2466 03620 STORE FACT2 # FACT2 (25G)
038066,000563:
038067,000564: 25,2467 43205 DMP DAD
038068,000565: 25,2470 03175 Q7 # Q7 / 805 = Q7 / 25G
038069,000566: 25,2471 03704 ALP # VL=FACT1 (1-SQRT(Q7 FACT2 +ALP) )
038070,000567: 25,2472 44366 SQRT BDSU
038071,000568: 25,2473 17372 BARELY1
038072,000569: 25,2474 77605 DMP
038073,000570: 25,2475 03616 FACT1
038074,000571: 25,2476 03767 STORE VL # VL / 2 VS
038075,000572:
038076,000573: 25,2477 41221 BDSU DMP # GAMMAL1 = LEWD (V1-VL)/VL
038077,000574: 25,2500 00326 V1
038078,000575: 25,2501 03725 LEWD
038079,000576: 25,2502 77671 DDV
038080,000577: 25,2503 03767 VL
038081,000578: 25,2504 14027 STODL GAMMAL1 # GAMMAL1 USED IN UPCONTROL.
038082,000579:
038083,000580: # GAMMAL1 = PDL 22D.
038084,000581: 25,2505 03767 VL
038085,000582: 25,2506 50025 DSU BMN # IF VL-VLMIN NEG, GO TO PREFINAL
038086,000583: 25,2507 15205 VLMIN
038087,000584: 25,2510 53333 PREFINAL
038088,000585:
038089,000586: 25,2511 63545 DLOAD DSQ
038090,000587: # Page 857
038091,000588: 25,2512 03767 VL
038092,000589: 25,2513 17666 STODL VBARS # VBARS / 4 VS VS
038093,000590:
038094,000591: 25,2514 15333 HALVE # IF VSAT-VL NEG, GO TO CONSTD
038095,000592: 25,2515 50025 DSU BMN
038096,000593: 25,2516 03767 VL
038097,000594: 25,2517 53226 BECONSTD # SET MODE=HUNTEST, CONTINUE IN CONSTD
038098,000595: 25,2520 17662 STODL DVL # DVL / 2VS
038099,000596:
038100,000597: 25,2521 15333 HALVE
038101,000598: 25,2522 03672 STORE VS1 # VS1 = VSAT
038102,000599:
038103,000600: 25,2523 50025 DSU BMN # IF V1 GREATER THAN VSAT, GO ON
038104,000601: 25,2524 00326 V1
038105,000602: 25,2525 52533 GETDHOOK
038106,000603: 25,2526 77621 BDSU
038107,000604: 25,2527 03662 DVL
038108,000605: 25,2530 17662 STODL DVL # DVL = DVL - (VSAT-V1) = V1 - VL
038109,000606: 25,2531 00326 V1
038110,000607: 25,2532 03672 STORE VS1 # VS1 = V1, IN THIS CASE
038111,000608:
038112,000609: 25,2533 45145 GETDHOOK DLOAD CALL # DHOOK=((1-VS1/FACT1) SQ -ALP)/FACT2
038113,000610: 25,2534 03672 VS1 # VS1 / 2 VS
038114,000611: 25,2535 53004 DHOOKYQ7 # GO CALC DHOOK
038115,000612: 25,2536 03656 STORE DHOOK # DHOOK / 25G
038116,000613:
038117,000614: 25,2537 56261 SR DDV
038118,000615: 25,2540 20607 6 # CHOOK
038119,000616: 25,2541 03175 Q7
038120,000617: 25,2542 77625 DSU
038121,000618: 25,2543 15251 CHOOK # = .25/16 = (-6)
038122,000619: 25,2544 03660 STORE AHOOKDV
038123,000620:
038124,000621: 25,2545 41215 DAD DMP # GAMMAL= GAMMAL1-CH1 DVL SQ(1+AHOOK DVL)
038125,000622: 25,2546 17366 1/16TH
038126,000623: 25,2547 15255 CH1
038127,000624: 25,2550 41205 DMP DMP
038128,000625: 25,2551 03662 DVL
038129,000626: 25,2552 03662 DVL
038130,000627: 25,2553 56271 DDV DDV
038131,000628: 25,2554 03656 DHOOK
038132,000629: 25,2555 03666 VBARS
038133,000630: 25,2556 50021 BDSU BMN
038134,000631: 25,2557 00027 GAMMAL1
038135,000632: 25,2560 52751 NEGAMA
038136,000633: 25,2561 03771 HUNTEST3 STORE GAMMAL
038137,000634:
038138,000635: 25,2562 77625 DSU # GAMMAL1=GAMMAL1 +Q19 (GAMMAL-GAMMAL1)
038139,000636: 25,2563 00027 GAMMAL1
038140,000637: 25,2564 43205 DMP DAD
038141,000638: # Page 858
038142,000639: 25,2565 15333 Q19
038143,000640: 25,2566 00027 GAMMAL1
038144,000641: 25,2567 14027 STODL GAMMAL1
038145,000642: 25,2570 03771 GAMMAL
038146,000643:
038147,000644: # Page 859
038148,000645: # *START RANGE PREDICTION ...
038149,000646: # C(MPAC) = GAMMAL.
038150,000647: 25,2571 60516 RANGER DSQ SR2 # COSG = 1-GAMMAL SQ/2, TRUNCATED SERIES
038151,000648: 25,2572 77621 BDSU
038152,000649: 25,2573 15333 HALVE
038153,000650: 25,2574 17670 STODL COSG/2
038154,000651: 25,2575 03666 VBARS # E=SQRT(1+VBARS........
038155,000652:
038156,000653: 25,2576 41225 DSU DMP
038157,000654: 25,2577 15333 HALVE
038158,000655: 25,2600 03666 VBARS
038159,000656: 25,2601 41205 DMP DMP
038160,000657: 25,2602 03670 COSG/2
038161,000658: 25,2603 03670 COSG/2
038162,000659: 25,2604 43312 SL2 DAD
038163,000660: 25,2605 17366 C1/16 # C1/16 = 1/16
038164,000661: 25,2606 65366 SQRT PDDL # E/4 INTO PDL
038165,000662:
038166,000663: 25,2607 03666 VBARS
038167,000664: 25,2610 41205 DMP DMP # ASKEP/2 = ARCSIN(VBARS COSG SING/E)
038168,000665: 25,2611 03670 COSG/2
038169,000666: 25,2612 03771 GAMMAL
038170,000667: 25,2613 67471 DDV ASIN
038171,000668: 25,2614 41552 SL1 PUSH # ASKEP TO PDL 0.
038172,000669: 25,2615 17731 STODL ASKEP # BALLISTIC RANGE ASKEP/2PI
038173,000670:
038174,000671: # FOR TM, STORE RANGE COMPONENTS OVERLAPPING (SP)
038175,000672: 25,2616 03767 VL
038176,000673: 25,2617 43205 DMP DAD # ASP1 = Q2 + Q3 VL
038177,000674: 25,2620 15171 Q3
038178,000675: 25,2621 03712 Q2
038179,000676: 25,2622 03732 STORE ASP1 # FINAL PHASE RANGE ASP1/2 PI
038180,000677:
038181,000678: 25,2623 63525 PDDL DSQ # ASP1 TO PDL 2.
038182,000679: 25,2624 00326 V1
038183,000680: # 2
038184,000681: # ASPUP= -C12 LOG(V1 Q7/VBARS A0)/GAMMAL1
038185,000682: 25,2625 56205 DMP DDV
038186,000683: 25,2626 03175 Q7
038187,000684: 25,2627 03666 VBARS
038188,000685: 25,2630 45071 DDV CALL
038189,000686: 25,2631 00330 A0
038190,000687: 25,2632 46155 LOG # RETURN WITH -LOG IN MPAC
038191,000688:
038192,000689: 25,2633 56205 DMP DDV
038193,000690: 25,2634 15207 C12
038194,000691: 25,2635 00027 GAMMAL1
038195,000692: 25,2636 03733 STORE ASPUP # UP PHASE RANGE ASPUP / 2 PI
038196,000693: # Page 860
038197,000694: 25,2637 41325 PDDL DMP # ASPUP TO PDL 4.
038198,000695: 25,2640 15257 KC3 # KC3 = -4 VS VS / 2 PI 805 RE
038199,000696: # ASPDWN = KC3 RDOT V / A0
038200,000697: 25,2641 03700 RDOT
038201,000698: 25,2642 56205 DMP DDV
038202,000699: 25,2643 03674 V
038203,000700: 25,2644 00330 A0
038204,000701: 25,2645 41471 DDV PUSH # ASPDWN TO PDL 6.
038205,000702: 25,2646 03624 LAD
038206,000703: 25,2647 17734 STODL ASPDWN # RANGE TO PULL OUT ASPDWN /2 PI
038207,000704:
038208,000705: 25,2650 15175 Q6
038209,000706: 25,2651 41225 DSU DMP # ASP3 = Q5(Q6-GAMMAL)
038210,000707: 25,2652 03771 GAMMAL
038211,000708: 25,2653 15173 Q5
038212,000709: 25,2654 27735 STOVL ASP3 # GAMMA CORRECTION ASP3/2PI
038213,000710:
038214,000711: 25,2655 03731 ASKEP # GET HI-WD AND
038215,000712: 25,2656 17126 STODL ASPS(TM) # SAVE HI-WORD OF ASP'S FOR TM.
038216,000713:
038217,000714: 25,2657 03735 ASP3
038218,000715: 25,2660 43215 DAD DAD
038219,000716: # ASPDWN FROM PDL 6.
038220,000717: # ASPUP FROM PDL 4.
038221,000718: 25,2661 43215 DAD DAD
038222,000719: # ASP1 FROM PDL 2.
038223,000720: # ASKEP FROM PDL 0.
038224,000721: 25,2662 41025 DSU BOVB # CLEAR OVFIND.
038225,000722: 25,2663 03702 THETAH
038226,000723: 25,2664 57352 TCDANZIG
038227,000724: 25,2665 03610 STORE DIFF # DIFF = (ASP-THETAH) / 2 PI
038228,000725: # ASP=ASKEP+ASP1+ASPUP+ASP3+ASPDWN = TOTAL RANGE
038229,000726:
038230,000727: 25,2666 45246 ABS DSU # IF ABS(THETAH-ASP) -25NM NEG, GO TO UPSY
038231,000728: 25,2667 15223 25NM
038232,000729: 25,2670 43040 BMN BON
038233,000730: 25,2671 53033 GOTOUPSY
038234,000731: 25,2672 03311 HIND
038235,000732: 25,2673 52677 GETLEWD
038236,000733:
038237,000734: 25,2674 51145 DLOAD BPL
038238,000735: 25,2675 03610 DIFF
038239,000736: 25,2676 53221 DCONSTD # EVENTUALLY SETS MODE = HUNTEST.
038240,000737: 25,2677 41345 GETLEWD DLOAD DMP
038241,000738: # DLEWD = DLEWD (DIFF/(DIFFOLD-DIFF))
038242,000739: 25,2700 03642 DLEWD
038243,000740: 25,2701 03610 DIFF
038244,000741: 25,2702 45325 PDDL DSU
038245,000742: 25,2703 03612 DIFFOLD
038246,000743: 25,2704 03610 DIFF
038247,000744: # Page 861
038248,000745: 25,2705 77665 BDDV
038249,000746: 25,2706 77626 LWDSTORE STADR
038250,000747: 25,2707 74135 STORE DLEWD
038251,000748: 25,2710 50015 DAD BMN # IF LEWD+DLEWD NEG, DLEWD=-LEWD/2
038252,000749: 25,2711 03725 LEWD
038253,000750: 25,2712 52745 LEWDPTR
038254,000751: 25,2713 77600 BOV
038255,000752: 25,2714 52741 LEWDOVFL
038256,000753: 25,2715 03725 STORE LEWD
038257,000754:
038258,000755: 25,2716 77776 SIDETRAK EXIT
038259,000756:
038260,000757: 25,2717 35060 CA EBENTRY
038261,000758: 25,2720 54003 TS EBANK
038262,000759:
038263,000760: 25,2721 35070 CA PRIO16 # DROP GRP 5 RESTART PRIO TO 1 LESS THAN
038264,000761: 25,2722 55064 TS PHSPRDT5 # GRP 4.
038265,000762:
038266,000763: 25,2723 05412 TC PHASCHNG
038267,000764: 25,2724 00474 OCT 00474 # RESTART GRP 4 AT PRE-HUN.
038268,000765: # FORCE RESTART TO PICK UP IN GRP 4:
038269,000766: # USE PRIO 17 FOR GRP 4 (< SERVICER PRIO)
038270,000767: 25,2725 35070 CA PRIO16 # CONTINUE GRP 5 AT LOWER PRIO THAN EITHER
038271,000768: # GRP 4 OR SERVICER.
038272,000769: 25,2726 05210 TC PRIOCHNG
038273,000770:
038274,000771: 25,2727 33032 CAF ADENDEXT # SIDETRACK NEXT PASS UNTIL THIS ONE DONE.
038275,000772: 25,2730 55645 TS GOTOADDR # ONLY AFTER RESTART IS LEFT AFTER DETOUR.
038276,000773:
038277,000774: 25,2731 06006 TC INTPRET
038278,000775:
038279,000776: 25,2732 43145 DLOAD SET
038280,000777: 25,2733 03610 DIFF
038281,000778: 25,2734 03071 HIND
038282,000779: 25,2735 17612 STODL DIFFOLD # DIFFOLD / 2 PI
038283,000780:
038284,000781: 25,2736 15177 Q7F
038285,000782: 25,2737 37175 STCALL Q7 # Q7 / 805 FPSS
038286,000783: 25,2740 52373 HUNTEST # (GO TO)
038287,000784:
038288,000785: 25,2741 77745 LEWDOVFL DLOAD
038289,000786: 25,2742 17372 NEARONE
038290,000787: 25,2743 37725 STCALL LEWD
038291,000788: 25,2744 53221 DCONSTD # (GO TO) ALSO WILL SET MODE = HUNTEST
038292,000789:
038293,000790: 25,2745 70545 LEWDPTR DLOAD SR1
038294,000791: 25,2746 03725 LEWD
038295,000792: 25,2747 52076 DCOMP GOTO
038296,000793: 25,2750 52706 LWDSTORE
038297,000794:
038298,000795: # Page 862
038299,000796: 25,2751 41205 NEGAMA DMP DMP # ENTER WITH GAMMAL IN MPAC
038300,000797:
038301,000798: 25,2752 03767 VL
038302,000799: 25,2753 15147 1/3RD
038303,000800: 25,2754 41325 PDDL DMP # PUSH GAMMAL VL/3
038304,000801: 25,2755 03725 LEWD
038305,000802: 25,2756 15147 1/3RD
038306,000803: 25,2757 43325 PDDL DAD # PUSH LEWD/3
038307,000804: 25,2760 03660 AHOOKDV
038308,000805: 25,2761 15253 1/24TH
038309,000806: 25,2762 41205 DMP DMP # DEL VL = (GAMMAL VL/3)/(LEWD/3-DVL
038310,000807: 25,2763 03662 DVL # (2/3 + AHOOKDV)(CH1 GS/DHOOK VL))
038311,000808: 25,2764 15255 CH1
038312,000809: 25,2765 56271 DDV DDV
038313,000810: 25,2766 03656 DHOOK
038314,000811: 25,2767 03767 VL
038315,000812: 25,2770 55221 BDSU BDDV
038316,000813: # LEWD/3
038317,000814: # GAMMAL VL /3
038318,000815: 25,2771 77615 DAD
038319,000816: 25,2772 03767 VL
038320,000817: 25,2773 37767 STCALL VL # VL/2 VS
038321,000818:
038322,000819: 25,2774 53004 DHOOKYQ7 # GO CALC Q7
038323,000820: # Q7=((1-VL/FACT1)SQ - ALP)/FACT2
038324,000821: 25,2775 17175 STODL Q7 # Q7 / 25G
038325,000822:
038326,000823: 25,2776 03767 VL
038327,000824: 25,2777 77716 DSQ
038328,000825: 25,3000 17666 STODL VBARS # VBARS / 4 VS VS
038329,000826:
038330,000827: 25,3001 15335 3ZEROS
038331,000828: 25,3002 77650 GOTO # SET GAMMAL = 0
038332,000829: 25,3003 52561 HUNTEST3
038333,000830:
038334,000831: 25,3004 56342 DHOOKYQ7 SR1 DDV # SUBROUTINE TO CALC DHOOK OR Q7
038335,000832: 25,3005 03616 FACT1
038336,000833: 25,3006 72421 BDSU SL1
038337,000834: 25,3007 15333 HALVE
038338,000835: 25,3010 45316 DSQ DSU
038339,000836: 25,3011 03704 ALP
038340,000837: 25,3012 43471 DDV RVQ
038341,000838: 25,3013 03620 FACT2
038342,000839:
038343,000840: # Page 863
038344,000841: # COME TO PRE-HUNT WHEN RESTART OCCURS AFTER
038345,000842: # HUNTEST IS SIDE-TRACKED AT SIDETRAK.
038346,000843: # PICK UP IN GROUP 4.
038347,000844:
038348,000845: 25,3014 06006 PRE-HUNT TC INTPRET
038349,000846: 25,3015 45014 CLEAR CALL
038350,000847: 25,3016 03271 HIND # HIND 99D BIT 6 FLAG 6
038351,000848: 25,3017 53022 FOREHUNT # RE-INITIALIZE HUNTEST AFTER RE-START.
038352,000849: 25,3020 77650 GOTO
038353,000850: 25,3021 52373 HUNTEST
038354,000851:
038355,000852: 25,3022 77745 FOREHUNT DLOAD # INITIALIZE HUNTEST.
038356,000853: 25,3023 15335 3ZEROS
038357,000854: 25,3024 17612 STODL DIFFOLD
038358,000855: 25,3025 15157 DLEWD0
038359,000856: 25,3026 17642 STODL DLEWD
038360,000857: 25,3027 15151 LEWD1
038361,000858: 25,3030 03725 STORE LEWD
038362,000859: 25,3031 77616 RVQ
038363,000860:
038364,000861: 25,3032 53576 ADENDEXT CADR ENDEXIT
038365,000862:
038366,000863: # Page 864
038367,000864: # * START UP CONTROL ...
038368,000865: # MM = 65
038369,000866: 25,3033 77634 GOTOUPSY RTB # END OF HUNTEST
038370,000867: 25,3034 54441 P65 # HUNTEST USE OF GRP4 IS DISABLED BY P65
038371,000868: # USE FOR DISPLAY.
038372,000869: # SET MODE = UPCONTRL.
038373,000870: # RETURN FROM P65 DIRECTLY TO UPDONTRL
038374,000871: # VIA THE GOTOADDR AT REFAZE10.
038375,000872:
038376,000873: 25,3035 45345 UPCONTRL DLOAD DSU # IF D-140 POS, NOSWITCH =1
038377,000874: 25,3036 03640 D # (SUPPRESS LATERAL SWITCH)
038378,000875: 25,3037 15221 C21
038379,000876: 25,3040 43040 BMN SET
038380,000877: 25,3041 53043 +2
038381,000878: 25,3042 03070 NOSWITCH
038382,000879:
038383,000880: 25,3043 45345 DLOAD DSU # IF V-V1 POS, GO TO DOWN CONTROL.
038384,000881: 25,3044 03674 V
038385,000882: 25,3045 00326 V1
038386,000883: 25,3046 71244 BPL DLOAD
038387,000884: 25,3047 53260 DOWNCNTL
038388,000885: 25,3050 03640 D
038389,000886: 25,3051 50025 DSU BMN # IF D- Q7 NEG, GO TO KEP
038390,000887: 25,3052 03175 Q7
038391,000888: 25,3053 53313 KEP
038392,000889: 25,3054 51145 DLOAD BPL # IF RDOT NEG, DO VLTEST
038393,000890: 25,3055 03700 RDOT
038394,000891: 25,3056 53065 CONT1
038395,000892:
038396,000893: 25,3057 45345 VLTEST DLOAD DSU # IF V-VL-C18 NEG,EGSW=1,MODE=PREDICT3
038397,000894: 25,3060 03674 V
038398,000895: 25,3061 03767 VL
038399,000896: 25,3062 50025 DSU BMN
038400,000897: 25,3063 15165 C18
038401,000898: 25,3064 53333 PREFINAL
038402,000899:
038403,000900: 25,3065 77745 CONT1 DLOAD # IF D-A0 POS, L/D = LAD, GO TO LIMITL/D
038404,000901: 25,3066 03640 D
038405,000902: 25,3067 50025 DSU BMN
038406,000903: 25,3070 00330 A0
038407,000904: 25,3071 53075 CONT3
038408,000905: 25,3072 52145 DLOAD GOTO
038409,000906: 25,3073 03624 LAD
038410,000907: 25,3074 53525 STOREL/D
038411,000908:
038412,000909: 25,3075 41345 CONT3 DLOAD DMP # VREF=FACT1(1-SQRT(FACT2 D + ALP))
038413,000910: 25,3076 03640 D
038414,000911: 25,3077 03620 FACT2
038415,000912: # Page 865
038416,000913: 25,3100 75415 DAD SQRT
038417,000914: 25,3101 03704 ALP
038418,000915: 25,3102 41221 BDSU DMP
038419,000916: 25,3103 17372 BARELY1
038420,000917: 25,3104 03616 FACT1
038421,000918: 25,3105 01160 STORE VREF # VREF / 2VS
038422,000919:
038423,000920: 25,3106 41221 BDSU DMP # RDOTREF = LEWD(V1-VREF)
038424,000921: 25,3107 00326 V1
038425,000922: 25,3110 03725 LEWD
038426,000923: 25,3111 15156 STODL RDOTREF # RDOTREF / 2VS
038427,000924:
038428,000925: 25,3112 03672 VS1
038429,000926: 25,3113 50025 DSU BMN # IF VSAT-VREF NEG, GO TO CONTINU2
038430,000927: 25,3114 01160 VREF
038431,000928: 25,3115 53134 CONTINU2
038432,000929:
038433,000930: 25,3116 41406 PUSH PUSH # VS1-VREF TO PDL TWICE
038434,000931: 25,3117 56205 DMP DDV # RDHOOK=CHI1(1+DV AHOOKDV/DVL) DV DV
038435,000932: 25,3120 03660 AHOOKDV # /DHOOK VREF
038436,000933: 25,3121 03662 DVL # WHERE DV = (VS1-VREF)
038437,000934: 25,3122 41215 DAD DMP
038438,000935: 25,3123 17366 1/16TH
038439,000936: 25,3124 15255 CH1
038440,000937: 25,3125 41205 DMP DMP
038441,000938: # VS1-VREF FROM PDL TWICE.
038442,000939: 25,3126 77671 DDV
038443,000940: 25,3127 03656 DHOOK
038444,000941: 25,3130 44271 DDV BDSU
038445,000942: 25,3131 01160 VREF
038446,000943: 25,3132 01156 RDOTREF # C(RDOTREF)= LEWD (V1-VREF)
038447,000944: 25,3133 01156 STORE RDOTREF # RDOTREF = RDOTREF - RDHOOK
038448,000945:
038449,000946: 25,3134 45345 CONTINU2 DLOAD DSU
038450,000947: 25,3135 03640 D
038451,000948: 25,3136 15313 Q7MIN
038452,000949: 25,3137 50004 BOVB BMN
038453,000950: 25,3140 57352 TCDANZIG # CLEAR OVFL IND, IF ON.
038454,000951: 25,3141 53152 UPCNTRL3
038455,000952: 25,3142 45345 DLOAD DSU
038456,000953: 25,3143 03664 A1
038457,000954: 25,3144 03175 Q7
038458,000955: 25,3145 45325 PDDL DSU
038459,000956: 25,3146 03640 D
038460,000957: 25,3147 03175 Q7
038461,000958: 25,3150 45471 DDV STADR
038462,000959: 25,3151 74163 STORE FACTOR # FACTOR / 25G
038463,000960:
038464,000961: # Page 866
038465,000962: # SKIPPER
038466,000963: # DELTA L/D=-((RDOT-RDOTREF)F1 KB1+V-VREF)F1 KB2
038467,000964: # WHERE F1 = FACTOR
038468,000965:
038469,000966: 25,3152 77745 UPCNTRL3 DLOAD
038470,000967: 25,3153 03700 RDOT
038471,000968: 25,3154 41225 DSU DMP # L/D = LEWD
038472,000969: 25,3155 01156 RDOTREF # -((RDOT-RDOTREF)F1/KB1+V-VREF)F1/KB2
038473,000970: 25,3156 03614 FACTOR
038474,000971: 25,3157 43271 DDV DAD
038475,000972: 25,3160 15211 1/KB1
038476,000973: 25,3161 03674 V
038477,000974: 25,3162 41225 DSU DMP
038478,000975: 25,3163 01160 VREF
038479,000976: 25,3164 03614 FACTOR
038480,000977: 25,3165 41471 DDV PUSH
038481,000978:
038482,000979: 25,3166 15213 -1/KB2 # DELTA L/D INTO PDL
038483,000980: 25,3167 51400 BOV ABS # NONLINEAR CIRCUIT FOR REDUCING HIGH GAIN
038484,000981: 25,3170 53472 GOMAXL/D
038485,000982: 25,3171 50025 DSU BMN
038486,000983: 25,3172 15275 PT1/16
038487,000984: 25,3173 53200 NEXT1
038488,000985: 25,3174 43205 DMP DAD
038489,000986: 25,3175 15153 POINT1
038490,000987: 25,3176 15275 PT1/16
038491,000988: 25,3177 41565 SIGN PUSH # ATTACH SIGN OF PUSH TO MPAC THEN PUSH
038492,000989:
038493,000990: 25,3200 42545 NEXT1 DLOAD SL4
038494,000991: # DELTA L/D FROM PDL.
038495,000992:
038496,000993: 25,3201 77615 DAD
038497,000994: 25,3202 03725 LEWD
038498,000995: 25,3203 41400 NEGTESTS BOV PUSH # L/D TO PDL FOR USE IN NEGTESTS.
038499,000996: 25,3204 53472 GOMAXL/D
038500,000997: 25,3205 17634 STODL L/D
038501,000998: # IF D-C20 POS, LATSW =0
038502,000999: # AND IF L/D NEG, L/D = 0.
038503,001000: 25,3206 03640 D
038504,001001: 25,3207 50025 DSU BMN
038505,001002: 25,3210 15217 C20
038506,001003: 25,3211 53526 LIMITL/D
038507,001004: 25,3212 71214 CLEAR DLOAD
038508,001005: 25,3213 03273 LATSW # =21D. ROLL OVER TOP, REGARDLESS.
038509,001006: # L/D FROM PDL.
038510,001007: 25,3214 71244 BPL DLOAD
038511,001008: 25,3215 53526 LIMITL/D
038512,001009: 25,3216 15335 3ZEROS
038513,001010: 25,3217 37634 STCALL L/D
038514,001011: 25,3220 53526 LIMITL/D # (GO TO)
038515,001012:
038516,001013: # Page 867
038517,001014: 25,3221 77745 DCONSTD DLOAD # TWO RANGER ENTRIES TO CONSTD HERE
038518,001015: 25,3222 03610 DIFF
038519,001016: # SAVE OLD VALUE OF DIFF FOR NEXT PASS.
038520,001017: 25,3223 17612 STODL DIFFOLD # DIFFOLD / 2 PI
038521,001018:
038522,001019: 25,3224 15177 Q7F
038523,001020: 25,3225 03175 STORE Q7
038524,001021:
038525,001022: 25,3226 47131 BECONSTD SSP RTB # A HUNTEST ENTRY INTO CONSTD.
038526,001023: 25,3227 03646 GOTOADDR # RESET MODE TO HUNTEST
038527,001024: 25,3230 52373 HUNTEST
038528,001025: 25,3231 54506 KILLGRP4 # DEACTIVATE GRP4 FROM HUNTEST.
038529,001026:
038530,001027: 25,3232 77604 CONSTD BOVB
038531,001028: 25,3233 57352 TCDANZIG # CLEAR OVF IND IF ON.
038532,001029:
038533,001030: 25,3234 41345 DLOAD DMP
038534,001031: 25,3235 03654 LEQ
038535,001032: 25,3236 03706 C/D0 # C/D0 = -4/D0 B-8
038536,001033: 25,3237 41325 PDDL DMP # LEQ C/D0 INTO PDL
038537,001034: 25,3240 15263 2HS # 2HS / 4 VS VS
038538,001035: 25,3241 03710 D0
038539,001036: 25,3242 43271 DDV DAD # RDOTREF = -2 HS D0/V
038540,001037: 25,3243 03674 V
038541,001038: 25,3244 03700 RDOT
038542,001039: 25,3245 43205 DMP DAD
038543,001040: 25,3246 15227 K2D # C/D0 LEQ + K2D(RDOT-RDOTREF) INTO PD
038544,001041: 25,3247 77725 PDDL
038545,001042: 25,3250 03710 D0 # D0 /805
038546,001043:
038547,001044: 25,3251 77621 CONSTD1 BDSU # ENTER WITH DREF IN MPAC
038548,001045: 25,3252 03640 D
038549,001046: 25,3253 43205 DMP DAD
038550,001047: 25,3254 15225 K1D # K2D TERM FROM PUSH
038551,001048: 25,3255 52061 SL GOTO
038552,001049: 25,3256 20211 8D
038553,001050: 25,3257 53203 NEGTESTS # (GO TO)
038554,001051:
038555,001052: 25,3260 77604 DOWNCNTL BOVB # INITIAL PART OF UPCONTROL.
038556,001053: 25,3261 57352 TCDANZIG # CLEAR OVFIND, IF ON.
038557,001054:
038558,001055: 25,3262 54345 DLOAD SR
038559,001056: 25,3263 03624 LAD
038560,001057: 25,3264 20611 8D
038561,001058: 25,3265 45325 PDDL DSU # RDTR = LAD(V1-V)
038562,001059: 25,3266 03674 V
038563,001060: 25,3267 00326 V1
038564,001061: 25,3270 43205 DMP DAD
038565,001062: 25,3271 03624 LAD
038566,001063: # Page 868
038567,001064: 25,3272 03700 RDOT
038568,001065: 25,3273 43205 DMP DAD
038569,001066: 25,3274 15227 K2D
038570,001067: # PUSH UP LAD.
038571,001068: 25,3275 45325 PDDL DSU # LAD + K2D(RDOT-RDTR) INTO PD
038572,001069: 25,3276 00326 V1
038573,001070: 25,3277 03674 V
038574,001071: 25,3300 41316 DSQ DMP
038575,001072: 25,3301 03624 LAD
038576,001073: 25,3302 65271 DDV PDDL # (V1-V)SQ LAD/(2 C1 HS) INTO PD
038577,001074: 25,3303 15273 2C1HS
038578,001075: 25,3304 00326 V1
038579,001076: 25,3305 56316 DSQ DDV
038580,001077: 25,3306 03622 VSQUARE
038581,001078: 25,3307 45265 BDDV DSU # DREF = (V/V1)SQ A0 - PD
038582,001079: 25,3310 00330 A0
038583,001080: # PUSH UP HERE
038584,001081: 25,3311 77650 GOTO # C(MPAC) = DREF
038585,001082: 25,3312 53251 CONSTD1
038586,001083:
038587,001084: # 2 2
038588,001085: # DREF = (V/V1) A0 -(V-V1) LAD/2 C1 HS
038589,001086: # Page 869
038590,001087: # * START BALLISTIC PHASE ...
038591,001088: # MM = 66 UPCONTRL ENTRY INTO KEP2
038592,001089: 25,3313 66234 KEP RTB SSP
038593,001090: 25,3314 54474 P66 # DISPLAY TRIM GIMBAL ANGLE VALUES.
038594,001091: 25,3315 03646 GOTOADDR # SET GOTOADDR TO KEPLER PHASE.
038595,001092: 25,3316 53317 KEP2
038596,001093:
038597,001094: # KEP2 CAN ALSO BE STARTED UP DIRECTLY FROM INITROLL
038598,001095: # IN P64. PROGRAM WILL IDLE IN P64 UNTIL D EXCEEDS
038599,001096: # .2 G BEFORE GOING ON TO P67.
038600,001097:
038601,001098: 25,3317 45345 KEP2 DLOAD DSU # IF Q7F+KDMIN -D NEG, GO TO FINAL PHASE.
038602,001099: 25,3320 15167 Q7FKDMIN # (Q7F + KDMIN)/805
038603,001100: 25,3321 03640 D
038604,001101: 25,3322 72240 BMN TLOAD
038605,001102: 25,3323 53333 PREFINAL
038606,001103: # SET ROLLHOLD = ROLLC, IN CASE CMDAPMOD
038607,001104: 25,3324 03316 ROLLC # = +1 EVER ENTERED.
038608,001105: 25,3325 72214 BON TLOAD # IF D > .05G, KEEP PRESENT ROLL COMMAND.
038609,001106: 25,3326 03314 .05GSW # IF D < .06G, SET ROLL COMMAND = 0.
038610,001107: 25,3327 53331 +2
038611,001108: 25,3330 15335 3ZEROS # SET ROLLC & ROLLHOLD =0.
038612,001109: 25,3331 37316 +2 STCALL ROLLC # (SP ROLLHOLD FOLLOWS DP ROLLC)
038613,001110: 25,3332 54401 P62.3 # CALC DESIRED GIMBAL ANGLES AT PRESENT
038614,001111: # RN, VN TO YIELD TRIM ATTITUDE.
038615,001112: # AVAILABLE IN CPHI'S FOR N22.
038616,001113: # Page 870
038617,001114: # START FINAL PHASE ...
038618,001115: # MM = 67
038619,001116: 25,3333 47131 PREFINAL SSP RTB
038620,001117: 25,3334 03646 GOTOADDR # RESTART PROTECT: RESET GOTOADDR IF CAME
038621,001118: 25,3335 53333 PREFINAL # FROM HUNTEST.
038622,001119: 25,3336 54500 P67 # DISABLES GRP4. FINE IF FROM HUNTEST, BUT
038623,001120: # MAY ALSO REMOVE RESTART PROTECTION OF
038624,001121: # N69 (P65).
038625,001122: # ROLLC XRNGERR DNRNGERR
038626,001123: # XXX.XX DEG XXXX.X NM XXXX.XX NM
038627,001124:
038628,001125: 25,3337 66214 SET SSP
038629,001126: 25,3340 03067 EGSW
038630,001127: 25,3341 03646 GOTOADDR
038631,001128: 25,3342 53343 PREDICT3
038632,001129:
038633,001130: 25,3343 45345 PREDICT3 DLOAD DSU # IF V-VQUIT NEG, STOP STEERING
038634,001131: 25,3344 03674 V
038635,001132: 25,3345 15215 VQUIT
038636,001133: 25,3346 77440 BMN EXIT
038637,001134: 25,3347 53613 STEEROFF
038638,001135:
038639,001136: 25,3350 35060 CA EBENTRY # PRECAUTIONARY.
038640,001137: 25,3351 54003 TS EBANK
038641,001138:
038642,001139: 25,3352 35771 CA TWELVE
038643,001140: 25,3353 55771 BACK TS JJ
038644,001141:
038645,001142: 25,3354 41673 CS V
038646,001143: 25,3355 51771 INDEX JJ
038647,001144: 25,3356 63637 AD VREFER # VREF - V, HIGHEST VREF AT END OF TABLE.
038648,001145: 25,3357 10000 CCS A # IF VREF-V POS LOOP BACK
038649,001146: 25,3360 11771 CCS JJ # DECREMENT JJ, JJ CANNOT BE ZERO
038650,001147: 25,3361 13353 TCF BACK
038651,001148: 25,3362 65017 AD ONE
038652,001149: 25,3363 55646 TS TEM1B # V-VREF IN TEM1B (MUST BE POSITIVE NUM)
038653,001150:
038654,001151: 25,3364 51771 INDEX JJ
038655,001152: 25,3365 43637 CS VREFER
038656,001153: 25,3366 51771 INDEX JJ
038657,001154: 25,3367 63640 AD VREFER +1 # V(K+1) - V(K) (POS NUM)
038658,001155: 25,3370 57646 XCH TEM1B
038659,001156: 25,3371 22007 ZL
038660,001157: 25,3372 00006 EXTEND
038661,001158: 25,3373 11646 DV TEM1B
038662,001159: 25,3374 55651 TS GRAD # GRAD = (V-VREF)/(VK+1 - VK) (POS NUM)
038663,001160:
038664,001161: 25,3375 35022 CAF FIVE
038665,001162:
038666,001163: # Page 871
038667,001164: 25,3376 55650 BACK2 TS MM
038668,001165: 25,3377 35025 CAF THIRTEEN
038669,001166: 25,3400 27771 ADS JJ
038670,001167: 25,3401 50000 INDEX A
038671,001168: 25,3402 43637 CS VREFER
038672,001169: 25,3403 51771 INDEX JJ
038673,001170: 25,3404 63640 AD VREFER +1 # X(K+1) - X(K)
038674,001171: 25,3405 00006 EXTEND
038675,001172: 25,3406 71651 MP GRAD
038676,001173: 25,3407 51771 INDEX JJ
038677,001174: 25,3410 63637 AD VREFER
038678,001175: 25,3411 51650 INDEX MM
038679,001176: 25,3412 55652 TS FX # FX = AK + GRAD (AK+1 - AK)
038680,001177: 25,3413 11650 CCS MM
038681,001178: 25,3414 13376 TCF BACK2
038682,001179: 25,3415 57653 XCH FX +1 # ZERO FX +1 AND GET DREFR
038683,001180: 25,3416 61637 AD D
038684,001181: 25,3417 00006 EXTEND
038685,001182: 25,3420 71657 MP FX +5 # F1
038686,001183: 25,3421 52155 DXCH MPAC # MPAC = F1(D-DREF)
038687,001184:
038688,001185: 25,3422 00006 EXTEND
038689,001186: 25,3423 41700 DCS RDOT # FORM RDOTREF - RDOT
038690,001187: 25,3424 20001 DDOUBL
038691,001188: 25,3425 20001 DDOUBL
038692,001189: 25,3426 20001 DDOUBL # SCALE UP BY 8 FOR THIS PHASE.
038693,001190: 25,3427 61655 AD FX +3 # RDOTREF
038694,001191: 25,3430 00006 EXTEND
038695,001192: 25,3431 71656 MP FX +4 # F2
038696,001193: 25,3432 61654 AD FX +2 # RTOGO
038697,001194: 25,3433 20155 DAS MPAC # ADD F2(DADV1-DADVR)
038698,001195: 25,3434 30154 CA MPAC
038699,001196: 25,3435 55770 TS PREDANG
038700,001197: # L/D = LOD + (THETA- PREDANG)/ Y
038701,001198: 25,3436 06006 TC INTPRET
038702,001199:
038703,001200: 25,3437 45242 SR3 DSU
038704,001201: 25,3440 03702 THETAH
038705,001202: 25,3441 43014 BON BOFF
038706,001203: 25,3442 03305 GONEPAST
038707,001204: 25,3443 53470 GONEGLAD
038708,001205: 25,3444 03747 GONEBY
038709,001206: 25,3445 53453 HAVDNRNG
038710,001207: 25,3446 43145 DLOAD SET # SET GONEPAST IF GONEBY SET & LATCH IN-PLACE
038711,001208: 25,3447 13773 MAXRNG # DISPLAY = 9999.9 IF GONEBY
038712,001209: 25,3450 03065 GONEPAST
038713,001210: 25,3451 37716 STCALL DNRNGERR
038714,001211: 25,3452 53470 GONEGLAD
038715,001212:
038716,001213: 25,3453 03716 HAVDNRNG STORE DNRNGERR # = (PREDANG - THETA) /360
038717,001214: # Page 872
038718,001215: 25,3454 77676 DCOMP # FALLS SHORT IF NEG, OVERSHOOT IF POS
038719,001216: 25,3455 56204 BOVB DDV
038720,001217: 25,3456 57352 TCDANZIG # CLEAR OVFIND IF ON.
038721,001218: 25,3457 03653 FX # FX= DRANGE/D L/D = Y
038722,001219: 25,3460 40061 SL BOV
038723,001220: 25,3461 20206 5
038724,001221: 25,3462 53472 GOMAXL/D
038725,001222: 25,3463 40015 DAD BOV
038726,001223: 25,3464 03626 LOD
038727,001224: 25,3465 53472 GOMAXL/D
038728,001225: 25,3466 37634 STCALL L/D
038729,001226: 25,3467 53476 GLIMITER # (GO TO)
038730,001227:
038731,001228: # GONEGLAD AND GOPOSMAX ENTRY POINTS FOR GLIMITER ...
038732,001229:
038733,001230: 25,3470 77745 GONEGLAD DLOAD # SET L/D = -LAD
038734,001231: 25,3471 13471 GONEGLAD # (ANY NEGATIVE NUMBER WILL DO)
038735,001232:
038736,001233: 25,3472 41234 GOMAXL/D RTB DMP L/D =
038737,001234: 25,3473 45712 SIGNMPAC
038738,001235: 25,3474 03624 LAD
038739,001236: 25,3475 03634 STORE L/D # AND FALL INTO GLIMITER SECTION
038740,001237:
038741,001238: 25,3476 45345 GLIMITER DLOAD DSU # IF GMAX/2-D POS, GO TO LIMITL/D
038742,001239: 25,3477 15161 GMAX/2
038743,001240: 25,3500 03640 D
038744,001241: 25,3501 43244 BPL DAD # IF GMAX -D NEG, GO TO GOPOSLAD
038745,001242: 25,3502 53526 LIMITL/D
038746,001243: 25,3503 15161 GMAX/2
038747,001244: 25,3504 41240 BMN DMP
038748,001245: 25,3505 53523 GOPOSLAD
038749,001246: 25,3506 15263 2HS
038750,001247: 25,3507 41325 PDDL DMP # 2HS(GMAX-D) INTO PD
038751,001248: 25,3510 03654 LEQ
038752,001249: 25,3511 15333 1/GMAX
038753,001250: 25,3512 41215 DAD DMP
038754,001251: 25,3513 03624 LAD
038755,001252: 25,3514 56325 PDDL DDV # 2HS(GMAX-D) (LEQ/GMAX+LAD) INTO PD
038756,001253: 25,3515 15265 2HSGMXSQ
038757,001254: 25,3516 03622 VSQUARE
038758,001255: 25,3517 75415 DAD SQRT # XLIM = SQRT(PD+(2HSGMAX/V)SQ)
038759,001256: 25,3520 51015 DAD BPL # IF RDOT+XLIM POS, GO TO LIMITL/D
038760,001257: 25,3521 03700 RDOT
038761,001258: 25,3522 53526 LIMITL/D
038762,001259:
038763,001260: 25,3523 77745 GOPOSLAD DLOAD
038764,001261: 25,3524 03624 LAD
038765,001262: 25,3525 03634 STOREL/D STORE L/D
038766,001263:
038767,001264: # Page 873
038768,001265: 25,3526 77745 LIMITL/D DLOAD
038769,001266: 25,3527 03634 L/D
038770,001267: 25,3530 17636 STODL L/D1
038771,001268: 25,3531 03622 VSQUARE
038772,001269:
038773,001270: 25,3532 77614 BON # NO LATERAL CONTROL IF PAST TARGET
038774,001271: 25,3533 03305 GONEPAST
038775,001272: 25,3534 53566 L355
038776,001273: 25,3535 43205 DMP DAD # Y= KLAT VSQUARE + LATBIAS
038777,001274: 25,3536 03632 KLAT
038778,001275: 25,3537 15243 LATBIAS # Y INTO PD
038779,001276: 25,3540 51525 L350 PDDL ABS # IF ABS(L/D)-L/DCMINR NEG, GO TO L353
038780,001277: 25,3541 03634 L/D
038781,001278: 25,3542 50025 DSU BMN
038782,001279: 25,3543 03630 L/DCMINR
038783,001280: 25,3544 53553 L353
038784,001281: 25,3545 75345 DLOAD SIGN # IF K2ROLL LATANG NEG, GO TO L357
038785,001282: 25,3546 03676 LATANG
038786,001283: 25,3547 03644 K2ROLL
038787,001284: 25,3550 71240 BMN DLOAD
038788,001285: 25,3551 53632 L357
038789,001286: 25,3552 41542 SR1 PUSH # Y = Y/2
038790,001287: 25,3553 75345 L353 DLOAD SIGN # IF LATANG SIGN(K2ROLL)-Y POS, SWITCH
038791,001288: 25,3554 03676 LATANG
038792,001289: 25,3555 03644 K2ROLL
038793,001290: 25,3556 77625 DSU
038794,001291: 25,3557 71240 BMN DLOAD
038795,001292: 25,3560 53566 L355
038796,001293: 25,3561 03644 K2ROLL
038797,001294: 25,3562 57414 BONCLR DCOMP # IF NOSWITCH =1, K2ROLL= K2ROLL
038798,001295: 25,3563 03210 NOSWITCH
038799,001296: 25,3564 53566 L355
038800,001297: 25,3565 03644 STORE K2ROLL # K2ROLL = -K2ROLL
038801,001298:
038802,001299: 25,3566 56345 L355 DLOAD DDV # ROLLC = ACOS( (L/D1) / LAD)
038803,001300: 25,3567 03636 L/D1
038804,001301: 25,3570 03624 LAD # MPAC SET TO +-1 IF OVERFLOW***
038805,001302: 25,3571 65542 SR1 ACOS
038806,001303: 25,3572 43165 SIGN CLEAR
038807,001304: 25,3573 03644 K2ROLL
038808,001305: 25,3574 03270 NOSWITCH
038809,001306: 25,3575 03316 STORE ROLLC
038810,001307:
038811,001308: 25,3576 77776 ENDEXIT EXIT
038812,001309:
038813,001310: 25,3577 35003 OVERNOUT CA BIT13 # ENTRYDSP =92D B13
038814,001311: 25,3600 70102 MASK CM/FLAGS
038815,001312: 25,3601 00006 EXTEND
038816,001313: 25,3602 13606 BZF NODISKY # OMIT DISPLAY.
038817,001314: # Page 874
038818,001315: 25,3603 31263 CA ENTRYVN # ALL ENTRY DISPLAYS ARE DONE HERE.
038819,001316: 25,3604 04662 TC BANKCALL
038820,001317: 25,3605 20712 CADR REGODSPR # NO ABORT IF DISKY IN USE
038821,001318:
038822,001319: 25,3606 00004 NODISKY INHINT
038823,001320: 25,3607 10067 CCS NEWJOB # PROTECT READACCS GRP 5, IF SIDETRACKED.
038824,001321: 25,3610 05164 TC CHANG1
038825,001322: 25,3611 04701 SERVNOUT TC POSTJUMP # ( COME HERE FROM P67.3 )
038826,001323: 25,3612 77227 CADR SERVEXIT # AND END AVERAGEG JOB VIA ENDOJOB.
038827,001324:
038828,001325: # Page 875
038829,001326: # DISPLAY WHEN V IS LESS THAN VQUIT.
038830,001327:
038831,001328: 25,3613 77776 STEEROFF EXIT
038832,001329: 25,3614 35060 CA EBENTRY # PRECAUTIONARY.
038833,001330: 25,3615 54003 TS EBANK
038834,001331:
038835,001332: 25,3616 35070 CA PRIO16 # 2 LESS THAN NTRYPRIO.
038836,001333: 25,3617 05134 TC NOVAC
038837,001334: 25,3620 E6,1661 EBANK= AOG # ANY EB HERE
038838,001335: 25,3620 02512 54066 2CADR P67.1 # START UP REMAINDER OF P67
038839,001336:
038840,001337: # RTOGO LAT LONG
038841,001338: # XXXX.X NM XXX.XX DEG XXX.XX DEG
038842,001339:
038843,001340: 25,3622 05372 TC 2PHSCHNG # INHINT/RELINT DONE.
038844,001341: 25,3623 00414 OCT 00414 # 4.41 RESTART FOR P67.1 DISPLAY JOB.
038845,001342: 25,3624 10035 OCT 10035 # SERVICER 5.3 RESTART.
038846,001343:
038847,001344: 25,3625 33631 CA P67.2CAD # HEREAFTER, DO LAT, LONG.
038848,001345: 25,3626 55645 TS GOTOADDR
038849,001346:
038850,001347: 25,3627 06006 TC INTPRET
038851,001348: 25,3630 77650 GOTO
038852,001349: 25,3631 54531 P67.2CAD P67.2 # CONTINUE FOR LAT, LONG THIS TIME.
038853,001350:
038854,001351: 25,3632 75345 L357 DLOAD SIGN # L/D = L/DCMINR SIGN(L/D)
038855,001352: 25,3633 03630 L/DCMINR
038856,001353: 25,3634 03634 L/D
038857,001354: 25,3635 37636 STCALL L/D1
038858,001355: 25,3636 53566 L355 # (GO TO)
038859,001356:
038860,001357: # Page 876
038861,001358: # TABLE USED FOR SUB-ORBITAL REFERENCE TRAJECTORY CONTROL.
038862,001359:
038863,001360: 25,3637 00474 VREFER DEC .019288 # REFERENCE VELOCITY SCALED V/51532.3946
038864,001361: 25,3640 01235 DEC .040809 # 13 POINTS ARE STORED AS THE INDEPENDENT
038865,001362: 25,3641 02337 DEC .076107 # VARIABLE AND THEN SIX 13-POINT FUNCTIONS
038866,001363: 25,3642 03721 DEC .122156 # OF V ARE STORED CONSECUTIVELY
038867,001364: 25,3643 05230 DEC .165546
038868,001365: 25,3644 06213 DEC .196012
038869,001366: 25,3645 10550 DEC .271945
038870,001367: 25,3646 11717 DEC .309533
038871,001368: 25,3647 13314 DEC .356222
038872,001369: 25,3650 14736 DEC .404192
038873,001370: 25,3651 16255 DEC .448067
038874,001371: 25,3652 16457 DEC .456023
038875,001372: 25,3653 25570 DEC .67918 # HIGHVELOCITY FOR SAFETY.
038876,001373:
038877,001374: 25,3654 77526 DEC -.010337 # DRANGE/DA SCALED DRDA/(2700/805)
038878,001375: 25,3655 77360 DEC -.016550
038879,001376: 25,3656 77106 DEC -.026935
038880,001377: 25,3657 76516 DEC -.042039
038881,001378: 25,3660 76071 DEC -.058974
038882,001379: 25,3661 75570 DEC -.070721
038883,001380: 25,3662 74661 DEC -.098538
038884,001381: 25,3663 74436 DEC -.107482
038885,001382: 25,3664 73212 DEC -.147762
038886,001383: 25,3665 71640 DEC -.193289
038887,001384: 25,3666 54557 DEC -.602557
038888,001385: 25,3667 40000 DEC -.99999
038889,001386: 25,3670 40000 DEC -.99999
038890,001387:
038891,001388: 25,3671 77635 DEC -.0478599 B-3 # -DRANGE/DRDOT
038892,001389: 25,3672 77563 DEC -.0683663 B-3 # SCALED ((2VS/8 2700) DR/DRDOT)
038893,001390: 25,3673 77354 DEC -.1343468 B-3
038894,001391: 25,3674 76712 DEC -.2759846 B-3
038895,001392: 25,3675 76066 DEC -.4731437 B-3
038896,001393: 25,3676 75322 DEC -.6472087 B-3
038897,001394: 25,3677 73237 DEC -1.171693 B-3
038898,001395: 25,3700 72104 DEC -1.466382 B-3
038899,001396: 25,3701 70301 DEC -1.905171 B-3
038900,001397: 25,3702 65635 DEC -2.547990 B-3
038901,001398: 25,3703 57311 DEC -4.151220 B-3
038902,001399: 25,3704 50575 DEC -5.813617 B-3
038903,001400: 25,3705 50575 DEC -5.813617 B-3
038904,001401:
038905,001402: # Page 877
038906,001403: 25,3706 74443 DEC -.0134001 B3 # RDOTREF SCALED (8 RDT/2VS)
038907,001404: 25,3707 74333 DEC -.013947 B3
038908,001405: 25,3710 74433 DEC -.013462 B3
038909,001406: 25,3711 74763 DEC -.011813 B3
038910,001407: 25,3712 75432 DEC -.0095631 B3
038911,001408: 25,3713 75735 DEC -.00806946 B3
038912,001409: 25,3714 76200 DEC -.006828 B3
038913,001410: 25,3715 75735 DEC -.00806946 B3
038914,001411: 25,3716 75140 DEC -.0109791 B3
038915,001412: 25,3717 74075 DEC -.0151498 B3
038916,001413: 25,3720 73312 DEC -.0179817 B3
038917,001414: 25,3721 73732 DEC -.0159061 B3
038918,001415: 25,3722 73732 DEC -.0159061 B3
038919,001416:
038920,001417: 25,3723 00015 DEC .0008067 # RANGE TO GO SCALED RTOGO/2700
038921,001418: 25,3724 00066 DEC .0032963 # 8.9
038922,001419: 25,3725 00206 DEC .0081852 # 22.1
038923,001420: 25,3726 00431 DEC .017148
038924,001421: 25,3727 00712 DEC .027926
038925,001422: 25,3730 01136 DEC .037
038926,001423: 25,3731 02015 DEC .063298
038927,001424: 25,3732 02374 DEC .077889
038928,001425: 25,3733 03123 DEC .098815
038929,001426: 25,3734 04051 DEC .127519
038930,001427: 25,3735 05767 DEC .186963
038931,001428: 25,3736 07476 DEC .238148
038932,001429: 25,3737 11324 DEC .294185185
038933,001430:
038934,001431: 25,3740 76272 DEC -.051099 # -AREF/805
038935,001432: 25,3741 75472 DEC -.074534
038936,001433: 25,3742 74604 DEC -.101242
038937,001434: 25,3743 74210 DEC -.116646
038938,001435: 25,3744 74052 DEC -.122360
038939,001436: 25,3745 73735 DEC -.127081
038940,001437: 25,3746 73217 DEC -.147453
038941,001438: 25,3747 73013 DEC -.155528
038942,001439: 25,3750 73155 DEC -.149565
038943,001440: 25,3751 74151 DEC -.118509
038944,001441: 25,3752 76703 DEC -.034907
038945,001442: 25,3753 77575 DEC -.007950
038946,001443: 25,3754 77575 DEC -.007950
038947,001444:
038948,001445: # Page 878
038949,001446: 25,3755 00112 DEC .004491 # DRANGE/D L/D SCALED Y/2700
038950,001447: 25,3756 00204 DEC .008081
038951,001448: 25,3757 00407 DEC .016030
038952,001449: 25,3760 01113 DEC .035815
038953,001450: 25,3761 02161 DEC .069422
038954,001451: 25,3762 03260 DEC .104519
038955,001452: 25,3763 03717 DEC .122
038956,001453: 25,3764 05411 DEC .172407
038957,001454: 25,3765 10057 DEC .252852
038958,001455: 25,3766 13476 DEC .363148
038959,001456: 25,3767 20324 DEC .512963
038960,001457: 25,3770 21677 DEC .558519
038961,001458: 25,3771 21677 DEC .558519 # END OF STORED REFERENCE
038962,001459:
038963,001460: # Page 879
038964,001461: # REENTRY CONSTANTS.
038965,001462:
038966,001463: # DEFINED BY EQUALS
038967,001464:
038968,001465: 25,3772 5026 DEC15 = LOW4
038969,001466: # GAMMAL1 = 22D
038970,001467:
038971,001468: 25,3772 16631 06755 MAXRNG 2OCT 1663106755 # DNRNGERR = 9999.9 IF GONEPAST=1
038972,001469:
038973,001470: 26,3145 BANK 26
038974,001471: 26,2000 SETLOC REENTRY1
038975,001472: 26,2000 BANK
038976,001473:
038977,001474: 26,3145 COUNT* $$/ENTRY
038978,001475:
038979,001476: 26,3145 27,3371 BARELY1 = NEARONE # COMMON TO BOTH DISK,DANCE, DEFND IN TFF
038980,001477: # 1BITDP # COMMON TO BOTH DISK AND DANCE. DEFND IN VECPOINT.
038981,001478:
038982,001479: 26,3145 02525 1/12TH DEC .083333 # DP 1/12 USES HI WORD IN 1/3 BELOW
038983,001480: 26,3146 12525 12525 1/3RD 2DEC .3333333333 # DP 1/3
038984,001481:
038985,001482: 26,3150 27,3365 1/16TH = DP2(-4)
038986,001483:
038987,001484: # BELOW: VS = VSAT = 25766.1973 FT/SEC
038988,001485:
038989,001486: # RE = 21,202,900 FEET
038990,001487:
038991,001488: 26,3150 04631 23146 LEWD1 2DEC .15
038992,001489:
038993,001490: 26,3152 03146 14632 POINT1 2DEC .1
038994,001491:
038995,001492: 26,3154 06314 31463 POINT2 2DEC .2 # .2
038996,001493:
038997,001494: 26,3156 76314 71462 DLEWD0 2DEC -.05 # -.05
038998,001495:
038999,001496: 26,3160 05075 16051 GMAX/2 2DEC .16 # 8 GS / 2
039000,001497:
039001,001498: 26,3162 26,3334 3ZEROS EQUALS HI6ZEROS
039002,001499: 26,3162 07777 00000 NEAR1/4 2OCT 0777700000 # 1/4 LESS 1 BIT IN UPPER PART.
039003,001500:
039004,001501: 26,3164 00236 36763 C18 2DEC .0097026346 # 500/2VS
039005,001502:
039006,001503: 26,3166 00204 11303 Q7FKDMIN 2DEC .0080745342 # 6.5/805 (Q7F +KDMIN) = 6 + .5)
039007,001504:
039008,001505: 26,3170 27,3365 C1/16 = DP2(-4)
039009,001506:
039010,001507: 26,3170 05260 05572 Q3 2DEC .167003132 # .07 2VS/21600
039011,001508: # Page 880
039012,001509: 26,3172 12343 21616 Q5 2DEC .326388889 # .3 23500/21600
039013,001510:
039014,001511: 26,3174 01073 31515 Q6 2DEC .0349 # 2 DEG. APPROX 820/23500
039015,001512:
039016,001513: 26,3176 00172 03571 Q7F 2DEC .0074534161 # 6/805 (VALUE OF Q7 IN FIXED MEM.)
039017,001514:
039018,001515: 26,3200 26,3332 Q19 = HALVE # Q19 = .5
039019,001516:
039020,001517: 26,3200 00573 10230 Q21 2DEC .0231481481 # 500/21600
039021,001518:
039022,001519: 26,3202 76226 45761 Q22 2DEC -.053333333 # -1152/21600
039023,001520:
039024,001521: 26,3204 13132 33062 VLMIN 2DEC .34929485 # 18000/2 VS
039025,001522:
039026,001523: 26,3206 26,3324 VMIN = FOURTH # (VS/2) / 2VS
039027,001524: 26,3206 00160 05104 C12 2DEC .00684572901 # 32 28500/(21202900 2 PI)
039028,001525:
039029,001526: 26,3210 11322 32265 1/KB1 2DEC .29411765 # 1 / 3.4
039030,001527:
039031,001528: 26,3212 75047 72454 -1/KB2 2DEC -.0057074322 B4 # - 1/(.0034 2 VS) EXP +4
039032,001529:
039033,001530: 26,3214 00475 35746 VQUIT 2DEC .019405269 # 1000 /2VS
039034,001531:
039035,001532: 26,3216 06751 27515 C20 2DEC .21739130 # (175 FPSS) LIFT UP IF ABOVE C20
039036,001533:
039037,001534: 26,3220 05441 14412 C21 2DEC .17391304 # 140/805
039038,001535:
039039,001536: 26,3222 00022 36641 25NM 2DEC .0011574074 # 25/21600 (25 NAUT MILES)
039040,001537:
039041,001538: 26,3224 01003 06315 K1D 2DEC .0314453125 # =C16 805/256 = .01 805/256
039042,001539:
039043,001540: 26,3226 71435 75516 K2D 2DEC -.201298418 # -C17 2VS/256 = -.001 2VS/256
039044,001541:
039045,001542: 26,3230 32047 24367 KVSCALE 2DEC .81491944 # 12800/(2 VS .3048)
039046,001543:
039047,001544: 26,3232 37200 05636 KASCALE 2DEC .97657358 # 5.85 16384/(4 .3048 100 805)
039048,001545:
039049,001546: 26,3234 00046 13137 KTETA 2DEC* .383495203 E2 B-14* # 1000 2PI/16384(163.84)
039050,001547:
039051,001548: 26,3236 00017 30730 KT1 2DEC* .157788327 E2 B-14* # RE(2PI)/2 VS(16384) 163.84
039052,001549:
039053,001550: 26,3240 00040 30447 .05G 2DEC .002 # .05/25
039054,001551:
039055,001552: 26,3242 00000 17565 LATBIAS 2DEC .00003 # APPRX .5 NM/ 4(21600/2 PI)
039056,001553:
039057,001554: 26,3244 01727 20103 KWE 2DEC .120056652 B-1
039058,001555:
039059,001556: 26,3246 00121 17460 KACOS 2DEC .004973592 # 1/32(2PI)
039060,001557:
039061,001558: 26,3250 00400 00000 CHOOK 2DEC 1 B-6 # .25/16
039062,001559: # Page 881
039063,001560: 26,3252 01252 25253 1/24TH 2DEC .0833333333 B-1
039064,001561:
039065,001562: 26,3254 24365 30244 CH1 2DEC .32 B1 # 16 CH1/25 = 16 (1) /25
039066,001563:
039067,001564: 26,3256 77152 51354 KC3 2DEC -.0247622232 # -(4 VS VS/ 2 PI 805 RE)
039068,001565:
039069,001566: 26,3260 00336 21610 VRCONT 2DEC .0135836886 # 700/2 VSAT
039070,001567:
039071,001568: 26,3262 26,3332 HALVE EQUALS HIDPHALF
039072,001569: 26,3262 26,3324 FOURTH EQUALS HIDP1/4
039073,001570:
039074,001571: 26,3262 26,3332 1/GMAX EQUALS HALVE # 4/GMAX = 4 / 8
039075,001572: 26,3262 00433 02775 2HS 2DEC .0172786611 # 2 28500 25 32.2/(4 VS VS)
039076,001573:
039077,001574: 26,3264 00000 20017 2HSGMXSQ 2DEC .0000305717 # (2 28500 8 32.2/ 4 VS VS)SQ
039078,001575:
039079,001576: 26,3266 77765 70243 C001 2DEC -.000625 # -(4/25)/256 LEQ/D0 CONST
039080,001577:
039081,001578: 26,3270 31463 06315 POINT8 2DEC .8
039082,001579:
039083,001580: 26,3272 00541 33575 2C1HS 2DEC .0215983264 # 2 1.25 28500 805/(2 VS)SQ
039084,001581:
039085,001582: 26,3274 00146 14632 PT1/16 2DEC .1 B-4
039086,001583:
039087,001584: 26,3276 00052 30013 1/K44 2DEC .00260929464 # 2 VS/19749550
039088,001585:
039089,001586: 26,3300 20411 03041 VFINAL 2DEC .51618016 # 26600/2 VS
039090,001587:
039091,001588: 26,3302 20610 10513 VFINAL1 2DEC .523942273 # = 27000 / 2 VS
039092,001589:
039093,001590: 26,3304 11473 02355 1/KA1 2DEC .30048077 # 25/(1.3 64)
039094,001591:
039095,001592: 26,3306 00203 02234 KA2 2DEC .008 # .2/25
039096,001593:
039097,001594: 26,3310 16237 00146 KA3 2DEC .44720497 # = 90 4/805
039098,001595:
039099,001596: 26,3312 01456 03450 KA4 2DEC .049689441 # 40/805
039100,001597:
039101,001598: 26,3314 01727 01217 KALIM 2DEC .06 # 1.5/25
039102,001599:
039103,001600: 26,3316 26,3312 Q7MIN = KA4 # = 40/805 = .049689441
039104,001601: 26,3316 56232 72332 -HSCALED 2DEC -.55305018 # -28500/2 VS
039105,001602:
039106,001603: 26,3320 77000 43741 -KSCALE 2DEC -.0312424837 # -805/VS
039107,001604:
039108,001605: 26,3322 36702 21727 COS15 2DEC .965
039109,001606:
039110,001607: 26,3324 26,3145 LATSLOPE EQUALS 1/12TH
039111,001608: # ... END OF RE-ENTRY CONSTANTS ...
039112,001609:
End of include-file REENTRY_CONTROL.agc. Parent file is MAIN.agc