Source Code
009962,000001: # Copyright: Public domain.
009963,000002: # Filename: AOTMARK.agc
009964,000003: # Purpose: A section of Luminary 1C, revision 131.
009965,000004: # It is part of the source code for the Lunar Module's (LM)
009966,000005: # Apollo Guidance Computer (AGC) for Apollo 13 and Apollo 14.
009967,000006: # This file is intended to be a faithful transcription, except
009968,000007: # that the code format has been changed to conform to the
009969,000008: # requirements of the yaYUL assembler rather than the
009970,000009: # original YUL assembler.
009971,000010: # Reference: pp. 250-267 of 1729.pdf.
009972,000011: # Contact: Ron Burkey <info@sandroid.org>.
009973,000012: # Website: www.ibiblio.org/apollo/index.html
009974,000013: # Mod history: 05/07/03 RSB. Began transcribing.
009975,000014: # 05/14/05 RSB. Corrected website reference above.
009976,000015:
009977,000016: # Page 250
009978,000017: 12,2000 BANK 12
009979,000018: 07,2000 SETLOC AOTMARK1
009980,000019: 07,2000 BANK
009981,000020:
009982,000021: 07,2000 E7,1551 EBANK= XYMARK
009983,000022: 07,2000 COUNT* $$/MARK
009984,000023:
009985,000024: 07,2000 00004 AOTMARK INHINT
009986,000025: 07,2001 11307 CCS MARKSTAT # SEE IF AOTMARK BUSY
009987,000026: 07,2002 02004 TC +2 # MARK SYSTEM BUSY -- DO ALARM
009988,000027: 07,2003 02006 TC EXTVBCHK
009989,000028: 07,2004 05642 TC P00DOO
009990,000029: 07,2005 20105 OCT 20105
009991,000030:
009992,000031: 07,2006 36245 EXTVBCHK CAF SIX # SEE IF EXT. VERB WORKING
009993,000032: 07,2007 71043 MASK EXTVBACT
009994,000033: 07,2010 10000 CCS A
009995,000034: 07,2011 12044 TCF MKABORT # YES -- ABORT
009996,000035:
009997,000036: 07,2012 34752 CAF BIT2 # NO -- DISALLOW SOME EXTENDED VERB ACTION
009998,000037: 07,2013 27043 ADS EXTVBACT # BIT2 RESET IN ENDMARK
009999,000038: 07,2014 10400 MKVAC CCS VAC1USE # LOOK FOR A VAC AREAD -- DO ABORT IF
010000,000039: 07,2015 12031 TCF MKVACFND # NONE AVAILABLE
010001,000040: 07,2016 10454 CCS VAC2USE
010002,000041: 07,2017 12031 TCF MKVACFND
010003,000042: 07,2020 10530 CCS VAC3USE
010004,000043: 07,2021 12031 TCF MKVACFND
010005,000044: 07,2022 10604 CCS VAC4USE
010006,000045: 07,2023 12031 TCF MKVACFND
010007,000046: 07,2024 10660 CCS VAC5USE
010008,000047: 07,2025 12031 TCF MKVACFND
010009,000048: 07,2026 52134 DXCH BUF2
010010,000049: 07,2027 05706 TC BAILOUT1 # ALL VAC AREAS OCCUPIED -- ABORT.
010011,000050: 07,2030 31207 OCT 31207
010012,000051:
010013,000052: 07,2031 64752 MKVACFND AD TWO
010014,000053: 07,2032 55307 TS MARKSTAT # STORE VAC ADR INLOW 9 OF MARKSTAT
010015,000054:
010016,000055: 07,2033 34755 CAF ZERO
010017,000056: 07,2034 51307 INDEX MARKSTAT
010018,000057: 07,2035 53777 TS 0 -1 # ZERO IN VACUSE REG TO SHOW VAC OCCUPIED
010019,000058:
010020,000059: 07,2036 35025 CAF PRIO15
010021,000060: 07,2037 05105 TC FINDVAC # SET UP JOB FOR GETDAT
010022,000061: 07,2040 E7,1551 EBANK= XYMARK
010023,000062: 07,2040 02063 16067 2CADR GETDAT
010024,000063:
010025,000064: 07,2042 00003 RELINT
010026,000065: 07,2043 14631 TCF SWRETURN
010027,000066: # Page 251
010028,000067: 07,2044 52134 MKABORT DXCH BUF2
010029,000068: 07,2045 05706 TC BAILOUT1 # CONFLICT WITH EXTENDED VERB
010030,000069: 07,2046 31211 OCT 31211
010031,000070:
010032,000071: 07,2047 34755 MKRELEAS CAF ZERO
010033,000072: 07,2050 57307 XCH MARKSTAT # SET MARKSTAT TO ZERO
010034,000073: 07,2051 75004 MASK LOW9 # PICK UP VAC AREA AOR
010035,000074: 07,2052 10000 CCS A
010036,000075: 07,2053 50000 INDEX A
010037,000076: 07,2054 54000 TS 0 # SHOW MKVAC AREA AVAILABLE
010038,000077: 07,2055 34753 CAF ONE
010039,000078: 07,2056 04674 TC IBNKCALL
010040,000079: 07,2057 17656 CADR GOODEND # GO WAKE UP CALLING JOB
010041,000080:
010042,000081: # Page 252
010043,000082: 07,2060 34755 KILLAOT CAF ZERO
010044,000083: 07,2061 55043 TS EXTVBACT # TERMINATE AOTMARK -- ALLOW EXT VERB
010045,000084: 07,2062 06001 TC GOTOP00H
010046,000085: 07,2063 41307 GETDAT CS MARKSTAT # SET BIT12 TO DISCOURAGE MARKRUPT
010047,000086: 07,2064 74740 MASK BIT12 # BIT12 RESET AT GETMARK
010048,000087: 07,2065 27307 ADS MARKSTAT
010049,000088:
010050,000089: 07,2066 32330 CAF V01N71 # DISPLAY DETENT AND STAR CODE
010051,000090: 07,2067 04616 TC BANKCALL
010052,000091: 07,2070 20334 CADR GOMARKF
010053,000092:
010054,000093: 07,2071 12060 TCF KILLAOT # V34 -- DOES GOTOP00H
010055,000094: 07,2072 12074 TCF DODAT # V33 -- PROCEED -- USE THIS STAR FOR MARKS
010056,000095: 07,2073 12063 ENTERDAT TCF GETDAT # ENTER -- REDISPLAY STAR CODE
010057,000096:
010058,000097: 07,2074 37747 DODAT CAF HIGH9 # PICK DETENT CODE FROM BITS7-9 OF AOTCODE
010059,000098: 07,2075 70734 MASK AOTCODE # AND SEE IF CODE 1 TO 6
010060,000099: 07,2076 00006 EXTEND
010061,000100: 07,2077 74743 MP BIT9
010062,000101: 07,2100 55551 TS XYMARK # STORE DETENT
010063,000102:
010064,000103: 07,2101 00006 EXTEND
010065,000104: 07,2102 62063 BZMF GETDAT # COAS CALIBRATION CODE - NO GOOD HERE
010066,000105:
010067,000106: 07,2103 65650 AD NEG7 # SEE IF DETENT 7 FOR COAS
010068,000107: 07,2104 00006 EXTEND
010069,000108: 07,2105 12107 BZF CODE7
010070,000109:
010071,000110: 07,2106 12123 TCF CODE1TO6
010072,000111:
010073,000112: 07,2107 32331 CODE7 CAF V06N87* # CODE 7, COAS SIGHTING, GET OPTIC AXIS
010074,000113: 07,2110 04616 TC BANKCALL # AZ AND EL OF SIGHTING DEVICE FROM ASTRO
010075,000114: 07,2111 20334 CADR GOMARKF
010076,000115:
010077,000116: 07,2112 12060 TCF KILLAOT # V34 -- DOES GOTOP00H
010078,000117: 07,2113 12115 TCF +2 # PROCEED
010079,000118: 07,2114 12107 TCF CODE7 # ON ENTER, RECYCLE
010080,000119: 07,2115 00006 EXTEND
010081,000120: 07,2116 31345 DCA AZ # PICK UP AZ AND EL IN SP 25 COMP
010082,000121: 07,2117 50120 INDEX FIXLOC
010083,000122: 07,2120 52011 DXCH 8D # STORE IN 8D AND 9D OF LOCAL VAC
010084,000123: 07,2121 34755 CAF ZERO # BACKUP SYSTEM TO BE USED
010085,000124: 07,2122 12137 TCF COASCODE # ZERO APPARENT ROTATION
010086,000125:
010087,000126: 07,2123 51551 CODE1TO6 INDEX XYMARK # INDEX AOT POSITION BY DET CODE
010088,000127: 07,2124 31411 CA AOTEL -1
010089,000128: 07,2125 50120 INDEX FIXLOC
010090,000129: 07,2126 54011 TS 9D # STORE ELEVATION IN VAC+9D
010091,000130:
010092,000131: 07,2127 51551 INDEX XYMARK # INDEX DET CODE 1,2 OR 3
010093,000132: # Page 253
010094,000133: 07,2130 31403 CA AOTAZ -1
010095,000134: 07,2131 50120 INDEX FIXLOC
010096,000135: 07,2132 54010 TS 8D # STORE AZIMUTH IN VAC +8D
010097,000136:
010098,000137: 07,2133 31405 CA AOTAZ +1 # COMPENSATION FOR APPARENT ROTATION OF
010099,000138: 07,2134 00006 EXTEND # AOT FIELD OF VIEW IN LEFT AND RIGHT
010100,000139: 07,2135 50120 INDEX FIXLOC # DETENTS IS STORED IN VAC +10D IN SP
010101,000140: 07,2136 20010 MSU 8D # PRECISION ONE'S COMPLEMENT
010102,000141: 07,2137 50120 COASCODE INDEX FIXLOC
010103,000142: 07,2140 54012 TS 10D # ROT ANGLE
010104,000143:
010105,000144: 07,2141 06042 TC INTPRET # COMPUTE X AND Y PLANE VECTORS.
010106,000145:
010107,000146: # Page 254
010108,000147: # THE OPTAXIS SOBROUTINE COMPUTES THE X AND Y MARK PLANE VECS AND
010109,000148: # ROTATES THEM THRU THE APPARENT FIELD OF VIEW REOTATION UNIQUE TO AOT
010110,000149: # OPTAXIS USES OANB TO COMPUTE THE OPTIC AXIS
010111,000150:
010112,000151: # INPUT -- AZIMUTH ANGLE IN SINGLE PREC AT CDU SCALE IN 8D OF JOB VAC
010113,000152: # ELEVATION ANGLE IN SINGLE PREC AT CDU SCALE IN 9D OF JOB VAC
010114,000153: # ROTATION ANGLE IN SINGLE PREC IS COMPSCALED BY PI IN 10D OF VAC
010115,000154:
010116,000155: # OUTPUT -- OPTIC AXIS VEC IN NG COORDS IN SCAXIS
010117,000156: # X-MARK PLANE 1/4VEC IN NB COORDS AT 18D OF JOB VAC
010118,000157: # Y-MARK PLANE 1/4VEC IN NB COORDS AT 12D OF JOB VAC
010119,000158:
010120,000159: 07,2142 77624 OPTAXIS CALL # GO COMPUTE OA AN X AND Y PLANE VECS
010121,000160: 07,2143 10522 OANB
010122,000161: 07,2144 70535 SLOAD SR1 # LOAD APP ROTATION IN ONES COMP
010123,000162: 07,2145 00013 10D # RESCALE BY 2PI
010124,000163: 07,2146 73406 PUSH SIN # 1/2SIN(ROT) 0-1
010125,000164: 07,2147 71525 PDDL COS
010126,000165: 07,2150 74206 PUSH VXSC # 1/2COS(ROT) 2-3
010127,000166: 07,2151 00023 18D
010128,000167: 07,2152 74325 PDDL VXSC # 1/4COS(ROT)UYP 4-9
010129,000168: 07,2153 00001 0
010130,000169: 07,2154 00031 24D # 1/4SIN(ROT)UXP
010131,000170: 07,2155 45445 BVSU STADR # UP 4-9
010132,000171: 07,2156 63762 STODL 12D # YPNB=1/4(COS(ROT)UYP-SIN(ROT)UXP)
010133,000172: 07,2157 65361 VXSC PDDL # UP 2-3 UP 0-1 FOR EXCHANGE
010134,000173: 07,2160 00031 24D # 1/4COS(ROT)UXP PUSH 0-5
010135,000174: 07,2161 53361 VXSC VAD # 1/4SIN(ROT)UYP
010136,000175: 07,2162 00023 18D
010137,000176: 07,2163 77626 STADR
010138,000177: 07,2164 53754 STOVL 18D # XPNB=1/4(COS(ROT)UXP+SIN(ROT)UYP)
010139,000178: 07,2165 24007 LO6ZEROS # INITIALIZE AVE STAR VEC ACCUMULATOR
010140,000179: 07,2166 02715 STORE STARAD +6
010141,000180: 07,2167 77776 EXIT
010142,000181: 07,2170 12202 TCF GETMKS
010143,000182:
010144,000183: # Page 255
010145,000184: # THE OANB SUBROUTINE COMPUTES THE OPTIC AXIS OF THE SIGHTING INSTRUMENT
010146,000185: # FROM AZIMUTH AND ELEVATION INPUT FROM THE ASTRONAUT.
010147,000186:
010148,000187: # INPUT -- AZIMUTH ANGLE IN SINGLE PREC 2'S COMP IN 8D OF JOB VAC
010149,000188: # ELEVATION ANGLE IN SINGLE PREC 2'S COMP IN 9D OF VAC
010150,000189:
010151,000190: # OUTPUT -- OPTIC AXIS IN NB COORDS. IN SCAXIS
010152,000191: # X-PLANE 1/2VEC IN NB COORDS AT 24D OF VAC
010153,000192: # Y-PLANE 1/2VEC IN NB COORDS AT 18D OF VAC
010154,000193:
010155,000194: 05,3413 BANK 05
010156,000195: 04,2000 SETLOC AOTMARK2
010157,000196: 04,2000 BANK
010158,000197:
010159,000198: 04,2522 COUNT* $$/MARK
010160,000199:
010161,000200: 04,2522 44001 OANB SETPD STQ
010162,000201: 04,2523 00001 0
010163,000202: 04,2524 02736 GCTR # STORE RETURN
010164,000203: 04,2525 47135 SLOAD RTB
010165,000204: 04,2526 00012 9D # PICK UP SP ELV
010166,000205: 04,2527 21577 CDULOGIC
010167,000206: 04,2530 71406 PUSH COS
010168,000207: 04,2531 73525 PDDL SIN # 1/2COS(ELV) PD 0-1
010169,000208: 04,2532 77626 STADR
010170,000209: 04,2533 60012 STODL SCAXIS # OAX=1/2SIN(ELV)
010171,000210: 04,2534 00011 8D
010172,000211: 04,2535 77634 RTB
010173,000212: 04,2536 21577 CDULOGIC
010174,000213: 04,2537 71406 PUSH COS
010175,000214: 04,2540 00025 STORE 20D # STORE UYP(Y) 20-21
010176,000215: 04,2541 73525 PDDL SIN # 1/2COS(AZ) PD 2-3
010177,000216: 04,2542 57406 PUSH DCOMP # PUSH 1/2S IN (AZ) 4-5
010178,000217: 04,2543 14027 STODL 22D # STORE UYP(Z) 22-23
010179,000218: 04,2544 24007 LO6ZEROS
010180,000219: 04,2545 14023 STODL 18D # STORE UYP(X) 18-19
010181,000220: 04,2546 72405 DMP SL1
010182,000221: 04,2547 00001 0
010183,000222: 04,2550 17767 STODL SCAXIS +2 # OAY=1/2COS(ELV)SIN(AZ)
010184,000223: 04,2551 72405 DMP SL1 # UP 2-3
010185,000224: 04,2552 77626 STADR # UP 0-1
010186,000225: 04,2553 50006 STOVL SCAXIS +4 # OAZ=1/2COS(ELV)COS(AZ)
010187,000226: 04,2554 00023 18D # LOAD UYP VEC
010188,000227: 04,2555 53435 VXV UNIT
010189,000228: 04,2556 03765 SCAXIS # UXP VEC=UYP X OA
010190,000229: 04,2557 00031 STORE 24D # STORE UXP
010191,000230: 04,2560 77650 GOTO
010192,000231: 04,2561 02736 GCTR
010193,000232: # Page 256
010194,000233: # SURFSTAR COMPUTES A STAR VECTOR IN SM COORDINAGES FOR LUNAR
010195,000234: # SURFACE ALIGNMENT AND EXITS TO AVEIT TO AVERAGE STAR VECTORS.
010196,000235: #
010197,000236: # GIVEN X-MARK PLANE 1/4 VEC IN NB AT 18D OF LOCAL VAC
010198,000237: # Y-MARK PLANE 1/4 VEC IN NB AT 12D OF LOCAL VAC
010199,000238: # CURSOR SP 2COMP AT POSITION 1 OF INDEXED MARKVAC
010200,000239: # SPIRAL SP 2COMP AT POSITION 3 OF INDEXED MARKVAC
010201,000240: # CDUY,Z,X AT POSITIONS 0,2,4 OF INDEXED MARKVAC
010202,000241:
010203,000242: 15,2000 BANK 15
010204,000243: 15,2000 SETLOC P50S
010205,000244: 15,2000 BANK
010206,000245: 15,2000 COUNT* $$/R59
010207,000246:
010208,000247: 15,2000 77773 SURFSTAR VLOAD*
010209,000248: 15,2001 00001 0,1 # PUT X-MARK CDUS IN CDUSPOT FOR TRG*NBSM
010210,000249: 15,2002 00766 STORE CDUSPOT
010211,000250: 15,2003 47133 SLOAD* RTB
010212,000251: 15,2004 00002 1,1 # PICK UP YROT
010213,000252: 15,2005 21577 CDULOGIC
010214,000253: 15,2006 00031 STORE 24D # STORE CURSOR FOR SPIRAL COMP (REVS)
010215,000254: 15,2007 77654 BZE
010216,000255: 15,2010 16171 YZCHK # IF YROT ZERO -- SEE IF SROT ZERO
010217,000256: 15,2011 71406 JUSTZY PUSH COS
010218,000257: 15,2012 73525 PDDL SIN # 1/2COS(YROT) 0-1
010219,000258: 15,2013 65361 VXSC PDDL # UP 0-1 1/8SIN(YROT)UXP 0-5
010220,000259: 15,2014 00023 18D
010221,000260: 15,2015 52361 VXSC VSU # UP 0-5
010222,000261: 15,2016 00015 12D # UYP
010223,000262: 15,2017 47256 UNIT VXV
010224,000263: 15,2020 03765 SCAXIS
010225,000264: 15,2021 41456 UNIT PUSH
010226,000265: 15,2022 47133 SLOAD* RTB
010227,000266: 15,2023 00004 3,1 # PICK UP SPIRAL
010228,000267: 15,2024 21577 CDULOGIC
010229,000268: 15,2025 00033 STORE 26D # STORE SPIRAL (REVS)
010230,000269: 15,2026 43225 DSU DAD
010231,000270: 15,2027 00031 24D
010232,000271: 15,2030 32047 ABOUTONE
010233,000272: 15,2031 77605 DMP
010234,000273: 15,2032 32466 DP1/12
010235,000274: 15,2033 00033 STORE 26D # SEP=(360 + SPIRAL -CURSOR)/12
010236,000275: 15,2034 74356 SIN VXSC # UP 0-5
010237,000276: 15,2035 65372 VSL1 PDDL # 1/2SIN(SEP)(UPP X OA) 0-5
010238,000277: 15,2036 00033 26D
010239,000278: 15,2037 74346 COS VXSC
010240,000279: 15,2040 03765 SCAXIS
010241,000280: 15,2041 53372 VSL1 VAD # UP 0-5
010242,000281: 15,2042 45056 JUSTOA UNIT CALL
010243,000282: 15,2043 47666 TRG*NBSM
010244,000283: 15,2044 34031 STCALL 24D # STAR VEC IN SM
010245,000284: 15,2045 16276 AVEIT # GO AVERAGE
010246,000285: # Page 257
010247,000286: 15,2046 37777 37775 ABOUTONE 2DEC .99999999
010248,000287:
010249,000288: 15,2050 15,2465 DP1/12 EQUALS DEG30 # .08333333
010250,000289: 07,2171 BANK 7
010251,000290: 07,2000 SETLOC AOTMARK1
010252,000291: 07,2000 BANK
010253,000292: 07,2171 COUNT* $$/MARK
010254,000293: 07,2171 53133 YZCHK SLOAD* BZE # YROT ZERO AND IF SROT ZERO FORCE STAR
010255,000294: 07,2172 00004 3,1 # ALONG OPTIC AXIS
010256,000295: 07,2173 16177 YSZERO
010257,000296: 07,2174 52145 DLOAD GOTO
010258,000297: 07,2175 00031 24D
010259,000298: 07,2176 32011 JUSTZY # SROT NOT ZERO -- CONTINUE NORMALLY
010260,000299: 07,2177 52175 YSZERO VLOAD GOTO
010261,000300: 07,2200 03765 SCAXIS
010262,000301: 07,2201 32042 JUSTOA
010263,000302:
010264,000303: # Page 258
010265,000304: # THE GETMKS ROUTINE INITIALIZES THE SIGHTING MARK PROCEDURE
010266,000305:
010267,000306: 07,2202 34755 GETMKS CAF ZERO # INITIALIZE MARK ID REGISTER AND MARK CNT
010268,000307: 07,2203 55551 TS XYMARK
010269,000308: 07,2204 55550 TS MARKCNTR
010270,000309: 07,2205 35004 CAF LOW9 # ZERO BITS10 TO 15 RETAINING MKVAC ADR
010271,000310: 07,2206 71307 MASK MARKSTAT
010272,000311: 07,2207 55307 TS MARKSTAT
010273,000312: 07,2210 32620 CAF MKVB54* # DISPLAY VB54 INITIALLY
010274,000313: 07,2211 04616 PASTIT TC BANKCALL
010275,000314: 07,2212 20345 CADR GOMARK4
010276,000315:
010277,000316: 07,2213 12060 TCF KILLAOT # V34 -- DOES GOTOP00H
010278,000317: 07,2214 12216 TCF MARKCHEX # VB33 -- PROCEED, GOT MARKS, COMPUTE LOS
010279,000318: 07,2215 12063 TCF GETDAT # ENTER -- RECYCLE TO V01N71
010280,000319:
010281,000320: 07,2216 41307 MARKCHEX CS MARKSTAT # SET BIT12 TO DISCOURAGE MARKRUPT
010282,000321: 07,2217 74740 MASK BIT12
010283,000322: 07,2220 27307 ADS MARKSTAT
010284,000323: 07,2221 75004 MASK LOW9
010285,000324: 07,2222 55551 TS XYMARK # JAM MARK VAC ADR IN XYMARK FOR AVESTAR
010286,000325: 07,2223 34755 CAF ZERO
010287,000326: 07,2224 55552 TS MKDEX # SET MKDEX ZERO FOR LOS VEC CNTR
010288,000327: 07,2225 31307 CA MARKSTAT
010289,000328: 07,2226 75015 MASK PRIO3 # SEE IF LAST MK PART COMPLETE
010290,000329: 07,2227 54001 TS L
010291,000330: 07,2230 35015 CAF PRIO3 # BITS10 AND 11
010292,000331: 07,2231 00006 EXTEND
010293,000332: 07,2232 06001 RXOR LCHAN
010294,000333: 07,2233 00006 EXTEND
010295,000334: 07,2234 12241 BZF AVESTAR # LAST PAIR COMPLETE -- TO COMPUTE LOS
010296,000335: 07,2235 11550 CNTCHK CCS MARKCNTR # NO PAIR SHOWING -- SEE IF PAIR IN HOLD
010297,000336: 07,2236 12240 TCF +2 # PAIR BURIED -- DECREMENT COUNTER
010298,000337: 07,2237 12325 TCF MKALARM # NO PAIR -- ALARM
010299,000338: 07,2240 55550 TS MARKCNTR # STORE DECREMENTED COUNTER
010300,000339:
010301,000340: 07,2241 34740 AVESTAR CAF BIT12 # INITIALIZE MKDEX FOR STAR LOS COUNTER
010302,000341: 07,2242 27552 ADS MKDEX # MKDEX WAS INITIALIZED ZERO IN MARKCHEX
010303,000342: 07,2243 41550 CS MARKCNTR
010304,000343: 07,2244 00006 EXTEND
010305,000344: 07,2245 76245 MP SIX # GET C(L) = -6 MARKCNTR
010306,000345: 07,2246 41551 CS XYMARK
010307,000346: 07,2247 60001 AD L # ADD -- MARK VAC ADR SET IN MARKCHEX
010308,000347: 07,2250 50120 INDEX FIXLOC
010309,000348: 07,2251 54046 TS X1 # JAM -- CDU ADR OF X-MARK IN X1
010310,000349:
010311,000350: 07,2252 30120 CA FIXLOC # SET PD POINTER TO ZERO
010312,000351: 07,2253 54166 TS PUSHLOC
010313,000352:
010314,000353: 07,2254 06042 TC INTPRET
010315,000354: # Page 259
010316,000355: 07,2255 76614 BON VLOAD*
010317,000356: 07,2256 04307 SURFFLAG # IF ON SURFACE COMPUTE VEC AT SURFSTAR
010318,000357: 07,2257 32000 SURFSTAR
010319,000358: 07,2260 00002 1,1 # PUT Y-MARK CDUS IN CDUSPOT FOR TRG*NBSM
010320,000359: 07,2261 24766 STOVL CDUSPOT
010321,000360: 07,2262 00015 12D # LOAD Y-PLANE VECTOR IN NG
010322,000361: 07,2263 77624 CALL
010323,000362: 07,2264 47666 TRG*NBSM # CONVERT IT TO STABLE MEMBER
010324,000363: 07,2265 76606 PUSH VLOAD*
010325,000364: 07,2266 00001 0,1 # PUT X-MARK CDUS IN CDUSPOT FOR TRG*NBSM
010326,000365: 07,2267 24766 STOVL CDUSPOT
010327,000366: 07,2270 00023 18D # LOAD X-PLANE VECTOR IN NB
010328,000367: 07,2271 77624 CALL
010329,000368: 07,2272 47666 TRG*NBSM # CONVERT IT TO STABLE-MEMBER
010330,000369: 07,2273 53435 VXV UNIT # UNIT(XPSM * YPSM)
010331,000370: 07,2274 77626 STADR
010332,000371: 07,2275 77746 STORE 24D
010333,000372:
010334,000373: 07,2276 63335 AVEIT SLOAD PDVL # N(NUMBER OF VECS) IN 0-1
010335,000374: 07,2277 03553 MKDEX
010336,000375: 07,2300 00031 24D # LOAD CURRENT VECTOR
010337,000376: 07,2301 70322 VSR3 V/SC
010338,000377: 07,2302 00001 0
010339,000378: 07,2303 14031 STODL 24D # VEC/N
010340,000379: 07,2304 00001 0
010341,000380: 07,2305 56225 DSU DDV
010342,000381: 07,2306 16622 DP1/8 # (N-1)/N
010343,000382: 07,2307 53361 VXSC VAD
010344,000383: 07,2310 02715 STARAD +6 # ADD VEC TO PREVIOUSLY AVERAGED VECTOR
010345,000384: 07,2311 00031 24D # (N-1)/N AVESTVEC + VEC/N
010346,000385: 07,2312 02715 STORE STARAD +6 # AVERAGE STAR VECTOR
010347,000386: 07,2313 02767 STORE STARSAV2
010348,000387: 07,2314 77776 EXIT
010349,000388: 07,2315 11550 CCS MARKCNTR # SEE IF ANOTHER MARK PARI IN MKVAC
010350,000389: 07,2316 12240 TCF AVESTAR -1 # THERE IS -- GO GET IT -- DECREMENT COUNTER
010351,000390: 07,2317 34756 ENDMARKS CAF FIVE # NO MORE MARKS -- TERMINATE AOTMARK
010352,000391: 07,2320 00004 INHINT
010353,000392: 07,2321 05203 TC WAITLIST
010354,000393: 07,2322 E7,1551 EBANK= XYMARK
010355,000394: 07,2322 02047 16067 2CADR MKRELEAS
010356,000395:
010357,000396: 07,2324 05472 TC ENDMARK
010358,000397:
010359,000398: 07,2325 05567 MKALARM TC ALARM # NOT A PAIR TO PROCESS -- DO GETMKS
010360,000399: 07,2326 00111 OCT 111
010361,000400: 07,2327 12202 TCF GETMKS
010362,000401:
010363,000402: 07,2330 00307 V01N71 VN 171
010364,000403: 07,2331 01527 V06N87* VN 687
010365,000404:
010366,000405: # Page 260
010367,000406: # MARKRUPT IS ENTERED FROM INTERRUPT LEAD-INS AND PROCESSES CHANNEL 16
010368,000407: # CAUSED BY X,Y MARK OR MARK REJECT OR BY THE RATE OF DESCENT SWITCH
010369,000408:
010370,000409: 07,2332 54016 MARKRUPT TS BANKRUPT
010371,000410: 07,2333 30033 CA CDUY # STORE CDUS AND TIME NOW -- THEN SEE IF
010372,000411: 07,2334 54063 TS ITEMP3 # WE NEED THEM
010373,000412: 07,2335 30034 CA CDUZ
010374,000413: 07,2336 54064 TS ITEMP4
010375,000414: 07,2337 30032 CA CDUX
010376,000415: 07,2340 54065 TS ITEMP5
010377,000416: 07,2341 00006 EXTEND
010378,000417: 07,2342 30025 DCA TIME2
010379,000418: 07,2343 52062 DXCH ITEMP1
010380,000419: 07,2344 56002 XCH Q
010381,000420: 07,2345 54012 TS QRUPT
010382,000421:
010383,000422: 07,2346 34776 CAF OCT140 # SEE IF ROD INPUT HAS BEEN MADE
010384,000423: 07,2347 00006 EXTEND
010385,000424: 07,2350 02016 RAND NAVKEYIN
010386,000425: 07,2351 10000 CCS A
010387,000426: 07,2352 12403 TCF SOMEKEY # YES
010388,000427:
010389,000428: 07,2353 34740 CAF BIT12 # ARE WE ASKING FOR A MARK
010390,000429: 07,2354 71307 MASK MARKSTAT
010391,000430: 07,2355 10000 CCS A
010392,000431: 07,2356 05270 TC RESUME # DON'T WANT MARK OR MKREJECT -- DO NOTHING
010393,000432:
010394,000433: 07,2357 11307 CCS MARKSTAT # ARE MARKS BEING ACCEPTED
010395,000434: 07,2360 12364 TCF FINDKEY # THEY ARE -- WHICH ONE IS IT
010396,000435: 07,2361 05567 TC ALARM # MARKS NOT BEING ACCEPTED -- DO ALARM
010397,000436: 07,2362 00112 OCT 112
010398,000437: 07,2363 05270 TC RESUME
010399,000438:
010400,000439: 07,2364 34747 FINDKEY CAF BIT5 # SEE IF MARK REJECT.
010401,000440: 07,2365 00006 EXTEND
010402,000441: 07,2366 02016 RAND NAVKEYIN
010403,000442: 07,2367 10000 CCS A
010404,000443: 07,2370 12460 TCF MKREJ # IT'S A MARK REJECT
010405,000444:
010406,000445: 07,2371 34750 CAF BIT4 # SEE IF Y MARK
010407,000446: 07,2372 00006 EXTEND
010408,000447: 07,2373 02016 RAND NAVKEYIN
010409,000448: 07,2374 10000 CCS A
010410,000449:
010411,000450: 07,2375 12421 TCF YMKRUPT # IT'S A Y MARK
010412,000451:
010413,000452: 07,2376 34751 CAF BIT3 # SEE IF X MARK
010414,000453: 07,2377 00006 EXTEND
010415,000454: 07,2400 02016 RAND NAVKEYIN
010416,000455: 07,2401 10000 CCS A
010417,000456:
010418,000457: # Page 261
010419,000458: 07,2402 12415 TCF XMKRUPT # IT'S A X MARK
010420,000459:
010421,000460: 07,2403 34776 SOMEKEY CAF OCT140 # NOT MARK OR MKREJECT -- SEE IF DESCENT BITS
010422,000461: 07,2404 00006 EXTEND
010423,000462: 07,2405 02016 RAND NAVKEYIN
010424,000463: 07,2406 00006 EXTEND
010425,000464: 07,2407 12412 BZF +3 # IF NO BITS
010426,000465:
010427,000466: 07,2410 04635 TC POSTJUMP # IF DESCENT BITS
010428,000467: 07,2411 46455 CADR DESCBITS
010429,000468:
010430,000469: 07,2412 05567 TC ALARM # NO INBITS IN CHANNEL 16.
010431,000470: 07,2413 00113 OCT 113
010432,000471:
010433,000472: 07,2414 05270 TC RESUME
010434,000473:
010435,000474: 07,2415 34755 XMKRUPT CAF ZERO
010436,000475: 07,2416 54070 TS RUPTREG1 # SET X MARK STORE INDEX TO ZERO
010437,000476: 07,2417 34742 CAF BIT10
010438,000477: 07,2420 12424 TCF +4
010439,000478: 07,2421 34753 YMKRUPT CAF ONE
010440,000479: 07,2422 54070 TS RUPTREG1 # SET Y MARK STORE INDEX TO ONE
010441,000480: 07,2423 34741 CAF BIT11
010442,000481: 07,2424 55551 TS XYMARK # SET MARK IDENTIFICATION
010443,000482:
010444,000483: 07,2425 02513 TC MARKTYPE # SEE IF SURFACE MARK
010445,000484: 07,2426 12520 TCF SURFSTOR # SURFACE MARK -- JUST STORE CDUS
010446,000485:
010447,000486: 07,2427 34736 CAF BIT14 # GOT A MARK -- SEE IF MARK PARI MADE
010448,000487: 07,2430 71307 MASK MARKSTAT
010449,000488: 07,2431 00006 EXTEND
010450,000489: 07,2432 12443 BZF VERIFYMK # NOT A PAIR, NORMAL PROCEDURE
010451,000490: 07,2433 41550 CS MARKCNTR # GO A PAIR, SEE IF ANOTHER CAN BE MADE
010452,000491: 07,2434 64751 AD FOUR # IF SO, INCREMENT POINTER, CLEAR BITS 10,11
010453,000492: 07,2435 00006 EXTEND
010454,000493: 07,2436 62453 BZMF 5MKALARM # HAVE FIVE MARK PAIRS -- DON'T ALLOW MARK
010455,000494: 07,2437 25550 INCR MARKCNTR # OK FOR ANOTHER PAIR, INCR POINTER
010456,000495: 07,2440 47714 CS PRIO23 # CLEAR BITS 10,11,14 FOR NEXT PAIR
010457,000496: 07,2441 71307 MASK MARKSTAT
010458,000497: 07,2442 55307 TS MARKSTAT
010459,000498:
010460,000499: 07,2443 31551 VERIFYMK CA XYMARK
010461,000500: 07,2444 71307 MASK MARKSTAT
010462,000501: 07,2445 10000 CCS A
010463,000502: 07,2446 12450 TCF +2 # THIS MARK NOT DESIRED
010464,000503: 07,2447 12525 TCF VACSTOR # MARK DESIRED -- STORE CDUS
010465,000504: 07,2450 05567 TC ALARM
010466,000505: 07,2451 00114 OCT 114
010467,000506: 07,2452 05270 TC RESUME # RESUME -- DISPLAY UNCHANGED -- WAIT FOR ACTION
010468,000507:
010469,000508: # Page 262
010470,000509: 07,2453 05567 5MKALARM TC ALARM # ATTEMPTING TO MAKE MORE THAN 5 MK PAIRS
010471,000510: 07,2454 00107 OCT 107
010472,000511: 07,2455 02513 TC MARKTYPE # SEE IF SURFACE MARK
010473,000512: 07,2456 12626 TCF DSPV6N79 # IT IS
010474,000513: 07,2457 05270 TC RESUME # DON'T CHANGE DISPLAY -- DO NOTHING
010475,000514:
010476,000515: # Page 263
010477,000516: 07,2460 02513 MKREJ TC MARKTYPE # SEE IF SURFACE
010478,000517: 07,2461 12506 TCF SURFREJ # SURFACE -- JUST CHECK MARK COUNTER
010479,000518:
010480,000519: 07,2462 35015 CAF PRIO3 # INFLIGHT -- SEE IF MARKS MADE
010481,000520: 07,2463 71307 MASK MARKSTAT
010482,000521: 07,2464 10000 CCS A
010483,000522: 07,2465 12471 TCF REJECT # MARKS MADE -- REJECT ONE
010484,000523: 07,2466 05567 REJALM TC ALARM # NO MARK TO REJECT -- BAD PROCEDURE -- ALARM
010485,000524: 07,2467 00115 OCT 115
010486,000525: 07,2470 05270 TC RESUME # DESIRED ACTION DISPLAYED
010487,000526:
010488,000527: 07,2471 44355 REJECT CS PRIO30 # ZERO BIT14, SHOW REJ. SEE IF MARK SINCE
010489,000528: 07,2472 71307 MASK MARKSTAT # LAST REJECT
010490,000529: 07,2473 64737 AD BIT13
010491,000530: 07,2474 57307 XCH MARKSTAT
010492,000531: 07,2475 74737 MASK BIT13
010493,000532: 07,2476 10000 CCS A
010494,000533: 07,2477 12504 TCF REJECT2 # ANOTHER REJECT SET BIT 10+11 TO ZERO
010495,000534:
010496,000535: 07,2500 41551 CS XYMARK # MARK MADE SINCE REJECT -- REJECT MARK IN 1D
010497,000536: 07,2501 71307 RENEWMK MASK MARKSTAT
010498,000537: 07,2502 55307 TS MARKSTAT
010499,000538: 07,2503 12576 TCF REMARK # GO REQUEST NEW MARK ACTION
010500,000539:
010501,000540: 07,2504 45015 REJECT2 CS PRIO3 # ON SECOND REJECT -- DISPLAY VB53 AGAIN
010502,000541: 07,2505 12501 TCF RENEWMK
010503,000542:
010504,000543: 07,2506 11550 SURFREJ CCS MARKCNTR # IF MARK DECREMENT COUNTER
010505,000544: 07,2507 12511 TCF +2
010506,000545: 07,2510 12466 TCF REJALM # NO MARKS TO REJECT -- ALARM
010507,000546: 07,2511 55550 TS MARKCNTR
010508,000547: 07,2512 05270 TC RESUME
010509,000548:
010510,000549: # Page 265
010511,000550: # MARKTYPE TESTS TO SEE IF LEM ON LUNAR SURFACE. IF IT IS RETURN TO LOC+1
010512,000551:
010513,000552: 07,2513 40104 MARKTYPE CS FLAGWRD8 # SURFFLAG ******** TEMPORARY ******
010514,000553: 07,2514 74744 MASK BIT8
010515,000554: 07,2515 10000 CCS A
010516,000555: 07,2516 24002 INCR Q # IF SURFACE MARK RETURN TO LOC +1
010517,000556: 07,2517 00002 TC Q # IF INFLIGHT MARK RETURN TO LOC +2
010518,000557:
010519,000558: 07,2520 34755 SURFSTOR CAF ZERO # FOR SURFACE MARK ZERO MARK KIND INDEX
010520,000559: 07,2521 54070 TS RUPTREG1
010521,000560:
010522,000561: 07,2522 41307 CS MARKSTAT # SET BITS 10,11 TO SHOW SURFACE MARK
010523,000562: 07,2523 75015 MASK PRIO3 # FOR MARKCHEX
010524,000563: 07,2524 27307 ADS MARKSTAT
010525,000564:
010526,000565: 07,2525 35004 VACSTOR CAF LOW9
010527,000566: 07,2526 71307 MASK MARKSTAT # STORE MARK VAC ADR IN RUPTREG2
010528,000567: 07,2527 54071 TS RUPTREG2
010529,000568: 07,2530 00006 EXTEND
010530,000569: 07,2531 30062 DCA ITEMP1 # PICK UP MARKTIME
010531,000570: 07,2532 53562 DXCH TSIGHT # STORE LAST MARK TIME
010532,000571: 07,2533 31550 CA MARKCNTR # A X MARKCNTR FOR STORE INDEX
010533,000572: 07,2534 00006 EXTEND
010534,000573: 07,2535 76245 MP SIX
010535,000574: 07,2536 56001 XCH L # GET INDEX FROM LOW ORDER PART
010536,000575: 07,2537 60071 AD RUPTREG2 # SET CDU STORE INDEX TO MARKVAC
010537,000576: 07,2540 26070 ADS RUPTREG1 # INCREMENT VAC PICKUP BY MARK FOR FLIGHT
010538,000577: 07,2541 55552 TS MKDEX # STORE HERE IN CASE OF SURFACE MARK
010539,000578: 07,2542 30063 CA ITEMP3
010540,000579: 07,2543 50070 INDEX RUPTREG1
010541,000580: 07,2544 54000 TS 0 # STORE CDUY
010542,000581: 07,2545 30064 CA ITEMP4
010543,000582: 07,2546 50070 INDEX RUPTREG1
010544,000583: 07,2547 54002 TS 2 # STORE CDUZ
010545,000584: 07,2550 30065 CA ITEMP5
010546,000585: 07,2551 50070 INDEX RUPTREG1
010547,000586: 07,2552 54004 TS 4 # STORE CDUX
010548,000587: 07,2553 02513 TC MARKTYPE # IF SURFACE MARK -- JUST DO SURFJOB
010549,000588: 07,2554 12603 TCF SURFJOB
010550,000589:
010551,000590: 07,2555 34737 CAF BIT13 # CLEAR BIT13 TO SHOW MARK MADE
010552,000591: 07,2556 61551 AD XYMARK # SET MARK ID IN MARKSTAT
010553,000592: 07,2557 40000 COM
010554,000593: 07,2560 71307 MASK MARKSTAT
010555,000594: 07,2561 61551 AD XYMARK
010556,000595: 07,2562 55307 TS MARKSTAT
010557,000596: 07,2563 75015 MASK PRIO3 # SEE IF X, Y MARK MADE
010558,000597: 07,2564 54001 TS L
010559,000598:
010560,000599: # Page 265
010561,000600: 07,2565 35015 CA PRIO3
010562,000601: 07,2566 00006 EXTEND
010563,000602: 07,2567 06001 RXOR LCHAN
010564,000603: 07,2570 10000 CCS A
010565,000604: 07,2571 12576 TCF REMARK # NOT A PAIR YET, DISPLAY MARK ACTION
010566,000605: 07,2572 41307 CS MARKSTAT # MARK PAIR COMPLETE -- SET BIT14
010567,000606: 07,2573 74736 MASK BIT14
010568,000607: 07,2574 27307 ADS MARKSTAT
010569,000608: 07,2575 12576 TCF REMARK # GO DISPLAY V54
010570,000609:
010571,000610: # Page 266
010572,000611: 07,2576 35015 REMARK CAF PRIO3 # BITS 10 AND 11
010573,000612: 07,2577 71307 MASK MARKSTAT
010574,000613: 07,2600 00006 EXTEND
010575,000614: 07,2601 74746 MP BIT6 # SHIFT MARK IDS TO BE 0 TO 3 FOR INDEX
010576,000615: 07,2602 55552 TS MKDEX # STORE VERB INDEX
010577,000616: 07,2603 35025 SURFJOB CAF PRIO15
010578,000617: 07,2604 05072 TC NOVAC # ENTER JOB TO CHANGE DISPLAY TO
010579,000618: 07,2605 E7,1551 EBANK= XYMARK # REQUEST NEXT ACTION
010580,000619: 07,2605 02610 16067 2CADR CHANGEVB
010581,000620:
010582,000621: 07,2607 05270 TC RESUME
010583,000622:
010584,000623: 07,2610 02513 CHANGEVB TC MARKTYPE
010585,000624: 07,2611 12626 TCF DSPV6N79 # SURFACE -- DISPLAY V 06 N79
010586,000625: 07,2612 51552 INDEX MKDEX # INFLIGHT -- PICK UP MARK VB INDEX
010587,000626: 07,2613 32615 CAF MKVB54
010588,000627: 07,2614 02211 TC PASTIT # PASTE UP NEXT MK VERB DISPLAY
010589,000628:
010590,000629: # THE FOUR MKVBS ARE INDEXED -- THEIR ORDER CANNOT BE CHANGED
010591,000630:
010592,000631: 07,2615 15507 MKVB54 VN 5471 # MAKE X OR Y MARK
010593,000632: 07,2616 15307 MKVB53 VN 5371 # MAKE Y MARK
010594,000633: 07,2617 15107 MKVB52 VN 5271 # MAKE X MARK
010595,000634: 07,2620 15507 MKVB54* VN 5471 # MAKE X OR Y MARK
010596,000635: 07,2621 04000 00000 DP1/8 2DEC .125
010597,000636:
010598,000637: 07,2623 00034 OCT34 OCT 34
010599,000638: 07,2624 01507 V06N71 VN 671
010600,000639: 07,2625 01517 V06N79* VN 679
010601,000640:
010602,000641: # Page 267
010603,000642: # ROUTINE TO REQUEST CURSOR AND SPIRAL MEASUREMENTS
010604,000643: 07,2626 COUNT* $$/R59
010605,000644:
010606,000645: 07,2626 32625 DSPV6N79 CAF V06N79* # CURSOR -- SPIRAL DISPLAY
010607,000646: 07,2627 04616 TC BANKCALL
010608,000647: 07,2630 20334 CADR GOMARKF
010609,000648:
010610,000649: 07,2631 12060 TCF KILLAOT # V34 -- DOES GOTOP00H
010611,000650: 07,2632 12640 TCF SURFEND # V33 -- PROCEED, END MARKING
010612,000651: 07,2633 34746 CAF BIT6 # IF V32 (OCT40) IN MPAC DO RECYCLE
010613,000652: 07,2634 70154 MASK MPAC # OTHERWISE IT IS LOAD VB ENTER SO
010614,000653: 07,2635 10000 CCS A # RE-DISPLAY V06N79
010615,000654: 07,2636 12644 TCF SURFAGAN # VB32 -- RECYCLE
010616,000655: 07,2637 12626 TCF DSPV6N79 # ENTER
010617,000656:
010618,000657: 07,2640 44736 SURFEND CS BIT14 # SET BIT14 TO SHOW MARK END
010619,000658: 07,2641 71307 MASK MARKSTAT
010620,000659: 07,2642 64736 AD BIT14
010621,000660: 07,2643 55307 TS MARKSTAT
010622,000661:
010623,000662: 07,2644 31235 SURFAGAN CA CURSOR
010624,000663: 07,2645 51552 INDEX MKDEX # HOLDS VAC ARREA POINTER FOR SURF MARKING
010625,000664: 07,2646 54001 TS 1 # STORE CURSOR SP 2COMP
010626,000665: 07,2647 31237 CA SPIRAL
010627,000666: 07,2650 51552 INDEX MKDEX
010628,000667: 07,2651 54003 TS 3 # STORE SPIRAL
010629,000668:
010630,000669: 07,2652 41307 CS MARKSTAT # IF BIT 14 SET -- END MARKING
010631,000670: 07,2653 74736 MASK BIT14
010632,000671: 07,2654 00006 EXTEND
010633,000672: 07,2655 12216 BZF MARKCHEX
010634,000673: 07,2656 31550 CA MARKCNTR # THIS IS RECYCLE -- SEE IF 5 MARKS ALREADY
010635,000674: 07,2657 64753 AD ONE
010636,000675: 07,2660 40000 COM
010637,000676: 07,2661 64756 AD FIVE
010638,000677: 07,2662 00006 EXTEND
010639,000678: 07,2663 62453 BZMF 5MKALARM # CAN'T RECYCLE -- TOO MANY MARKS -- ALARM
010640,000679: 07,2664 25550 INCR MARKCNTR # OF FOR RECYCLE -- INCR COUNTER
010641,000680: 07,2665 12205 TCF GETMKS +3 # GO DISPLAY MARK VB
010642,000681:
End of include-file AOTMARK.agc. Parent file is MAIN.agc