Source Code
These source-code files derive from a printout of Luminary 116 (the Apollo 12
Lunar Module guidance computer program), from the personal library of
original AGC developer Don Eyles, digitally photographed at archive.org,
financially sponsored by Ron Burkey, and transcribed to source code by a
team of volunteers. This colorized, syntax-highlighted form was created
by assembling that transcribed source code. Note that the full page images
are available on the
Virtual AGC project page at archive.org, while reduced-size images
are presented at the VirtualAGC project website. Report or fix any
transcription errors at
the Virtual AGC project code repository. Notations on the program listing read, in part: GAP: ASSEMBLE REVISION 116 OF AGC PROGRAM LUMINARY BY NASA 2021112-071 19:09 AUG. 11,1969Note that the date is the date of the printout, not the date of the program revision. |
010190,000002: ## Copyright: Public domain.
010191,000003: ## Filename: AOTMARK.agc
010192,000004: ## Purpose: A section of Luminary revision 116.
010193,000005: ## It is part of the source code for the Lunar Module's (LM)
010194,000006: ## Apollo Guidance Computer (AGC) for Apollo 12.
010195,000007: ## This file is intended to be a faithful transcription, except
010196,000008: ## that the code format has been changed to conform to the
010197,000009: ## requirements of the yaYUL assembler rather than the
010198,000010: ## original YUL assembler.
010199,000011: ## Reference: pp. 244-261
010200,000012: ## Assembler: yaYUL
010201,000013: ## Contact: Ron Burkey <info@sandroid.org>.
010202,000014: ## Website: www.ibiblio.org/apollo/index.html
010203,000015: ## Mod history: 2017-01-22 MAS Created from Luminary 99.
010204,000016: ## 2017-03-06 RSB Transcribed, and then proofed comment-text using
010205,000017: ## 3-way diff vs Luminary 99 and Luminary 131.
010206,000018: ## (Admittedly, the former is more for detecting errors
010207,000019: ## in Luminary 99 than the other way around.)
010208,000020: ## 2017-03-14 RSB Comment-text fixes identified in 5-way
010209,000021: ## side-by-side diff of Luminary 69/99/116/131/210.
010210,000022: ## 2017-08-19 MAS Fixed a typo found while transcribing Zerlina 56.
010211,000023:
Page 244 |
010213,000025: 12,2000 BANK 12
010214,000026: 07,2000 SETLOC AOTMARK1
010215,000027: 07,2000 BANK
010216,000028:
010217,000029: 07,2000 E7,1551 EBANK= XYMARK
010218,000030: 07,2000 COUNT* $$/MARK
010219,000031:
010220,000032: 07,2000 00004 AOTMARK INHINT
010221,000033: 07,2001 11307 CCS MARKSTAT # SEE IF AOTMARK BUSY
010222,000034: 07,2002 02004 TC +2 # MARK SYSTEM BUSY-DO ALARM
010223,000035: 07,2003 02006 TC EXTVBCHK
010224,000036: 07,2004 05642 TC POODOO
010225,000037: 07,2005 20105 OCT 20105
010226,000038:
010227,000039: 07,2006 36245 EXTVBCHK CAF SIX # SEE IF EXT. VERB WORKING
010228,000040: 07,2007 71043 MASK EXTVBACT
010229,000041: 07,2010 10000 CCS A
010230,000042: 07,2011 12044 TCF MKABORT # YES-ABORT
010231,000043:
010232,000044: 07,2012 34752 CAF BIT2 # NO-DISALLOW SOME EXTENDED VERB ACTION
010233,000045: 07,2013 27043 ADS EXTVBACT # BIT2 RESET IN ENDMARK
010234,000046: 07,2014 10400 MKVAC CCS VAC1USE # LOOK FOR A VAC AREA-DO ABORT IF
010235,000047: 07,2015 12031 TCF MKVACFND # NONE AVAILABLE
010236,000048: 07,2016 10454 CCS VAC2USE
010237,000049: 07,2017 12031 TCF MKVACFND
010238,000050: 07,2020 10530 CCS VAC3USE
010239,000051: 07,2021 12031 TCF MKVACFND
010240,000052: 07,2022 10604 CCS VAC4USE
010241,000053: 07,2023 12031 TCF MKVACFND
010242,000054: 07,2024 10660 CCS VAC5USE
010243,000055: 07,2025 12031 TCF MKVACFND
010244,000056: 07,2026 52134 DXCH BUF2
010245,000057: 07,2027 05706 TC BAILOUT1 # ALL VAC AREAS OCCUPIED - ABORT.
010246,000058: 07,2030 31207 OCT 31207
010247,000059:
010248,000060: 07,2031 64752 MKVACFND AD TWO
010249,000061: 07,2032 55307 TS MARKSTAT # STORE VAC ADR IN LOW 9 OF MARKSTAT
010250,000062:
010251,000063: 07,2033 34755 CAF ZERO
010252,000064: 07,2034 51307 INDEX MARKSTAT
010253,000065: 07,2035 53777 TS 0 -1 # ZERO IN VACUSE REG TO SHOW VAC OCCUPIED
010254,000066:
010255,000067: 07,2036 35025 CAF PRIO15
010256,000068: 07,2037 05105 TC FINDVAC # SET UP JOB FOR GETDAT
010257,000069: 07,2040 E7,1551 EBANK= XYMARK
010258,000070: 07,2040 02063 16067 2CADR GETDAT
010259,000071:
010260,000072: 07,2042 00003 RELINT
010261,000073: 07,2043 14631 TCF SWRETURN
Page 245 |
010263,000075: 07,2044 52134 MKABORT DXCH BUF2
010264,000076: 07,2045 05706 TC BAILOUT1 # CONFLICT WITH EXTENDED VERB
010265,000077: 07,2046 31211 OCT 31211
010266,000078:
010267,000079: 07,2047 34755 MKRELEAS CAF ZERO
010268,000080: 07,2050 57307 XCH MARKSTAT # SET MARKSTAT TO ZERO
010269,000081: 07,2051 75004 MASK LOW9 # PICK UP VAC AREA ADR
010270,000082: 07,2052 10000 CCS A
010271,000083: 07,2053 50000 INDEX A
010272,000084: 07,2054 54000 TS 0 # SHOW MKVAC AREA AVAILABLE
010273,000085: 07,2055 34753 CAF ONE
010274,000086: 07,2056 04674 TC IBNKCALL
010275,000087: 07,2057 17657 CADR GOODEND # GO WAKE UP CALLING JOB
010276,000088:
Page 246 |
010278,000090: 07,2060 34755 KILLAOT CAF ZERO
010279,000091: 07,2061 55043 TS EXTVBACT # TERMINATE AOTMARK-ALLOW EXT VERB
010280,000092: 07,2062 06001 TC GOTOPOOH
010281,000093: 07,2063 41307 GETDAT CS MARKSTAT # SET BIT12 TO DISCOURAGE MARKRUPT
010282,000094: 07,2064 74740 MASK BIT12 # BIT12 RESET AT GETMARK
010283,000095: 07,2065 27307 ADS MARKSTAT
010284,000096:
010285,000097: 07,2066 32330 CAF V01N71 # DISPLAY DETENT AND STAR CODE
010286,000098: 07,2067 04616 TC BANKCALL
010287,000099: 07,2070 20334 CADR GOMARKF
010288,000100:
010289,000101: 07,2071 12060 TCF KILLAOT # V34-DOES GOTOPOOH
010290,000102: 07,2072 12074 TCF DODAT # V33-PROCEED-USE THIS STAR FOR MARKS
010291,000103: 07,2073 12063 ENTERDAT TCF GETDAT # ENTER-REDISPLAY STAR CODE
010292,000104:
010293,000105: 07,2074 37747 DODAT CAF HIGH9 # PICK DETENT CODE FROM BITS7-9 OF AOTCODE
010294,000106: 07,2075 70734 MASK AOTCODE # AND SEE IF CODE 1 TO 6
010295,000107: 07,2076 00006 EXTEND
010296,000108: 07,2077 74743 MP BIT9
010297,000109: 07,2100 55551 TS XYMARK # STORE DETENT
010298,000110:
010299,000111: 07,2101 00006 EXTEND
010300,000112: 07,2102 62063 BZMF GETDAT # COAS CALIBRATION CODE-NO GOOD HERE
010301,000113:
010302,000114: 07,2103 65650 AD NEG7 # SEE IF DETENT 7 FOR COAS
010303,000115: 07,2104 00006 EXTEND
010304,000116: 07,2105 12107 BZF CODE7
010305,000117:
010306,000118: 07,2106 12123 TCF CODE1TO6
010307,000119:
010308,000120: 07,2107 32331 CODE7 CAF V06N87* # CODE 7, COAS SIGHTING, GET OPTIC AXIS
010309,000121: 07,2110 04616 TC BANKCALL # AZ AND EL OF SIGHTING DEVICE FROM ASTRO
010310,000122: 07,2111 20334 CADR GOMARKF
010311,000123:
010312,000124: 07,2112 12060 TCF KILLAOT # V34-DOES GOTOPOOH
010313,000125: 07,2113 12115 TCF +2 # PROCEED
010314,000126: 07,2114 12107 TCF CODE7 # ON ENTER, RECYCLE
010315,000127: 07,2115 00006 EXTEND
010316,000128: 07,2116 31345 DCA AZ # PICK UP AZ AND EL IN SP 2S COMP
010317,000129: 07,2117 50120 INDEX FIXLOC
010318,000130: 07,2120 52011 DXCH 8D # STORE IN 8D AND 9D OF LOCAL VAC
010319,000131: 07,2121 34755 CAF ZERO # BACKUP SYSTEM TO BE USED
010320,000132: 07,2122 12137 TCF COASCODE # ZERO APPARENT ROTATION
010321,000133:
010322,000134: 07,2123 51551 CODE1TO6 INDEX XYMARK # INDEX AOT POSITION BY DET CODE
010323,000135: 07,2124 31411 CA AOTEL -1
010324,000136: 07,2125 50120 INDEX FIXLOC
010325,000137: 07,2126 54011 TS 9D # STORE ELEVATION IN VAC+9D
010326,000138:
010327,000139: 07,2127 51551 INDEX XYMARK # INDEX DET CODE 1,2 OR 3
Page 247 |
010329,000141: 07,2130 31403 CA AOTAZ -1
010330,000142: 07,2131 50120 INDEX FIXLOC
010331,000143: 07,2132 54010 TS 8D # STORE AZIMUTH IN VAC+8D
010332,000144:
010333,000145: 07,2133 31405 CA AOTAZ +1 # COMPENSATION FOR APPARENT ROTATION OF
010334,000146: 07,2134 00006 EXTEND # AOT FIELD OF VIEW IN LEFT AND RIGTHT
010335,000147: 07,2135 50120 INDEX FIXLOC # DETENTS IS STORED IN VAC +10D IN SP
010336,000148: 07,2136 20010 MSU 8D # PRECISION ONES COMPLEMENT
010337,000149: 07,2137 50120 COASCODE INDEX FIXLOC
010338,000150: 07,2140 54012 TS 10D # ROT ANGLE
010339,000151:
010340,000152: 07,2141 06042 TC INTPRET # COMPUTE X AND Y PLANE VECTORS
010341,000153:
Page 248 |
010343,000155: # THE OPTAXIS SUBROUTINE COMPUTES THE X AND Y MARK PLANE VECS AND
010344,000156: # AND ROTATES THEM THRU THE APPARENT FIELD OF VIEW ROTATION UNIQUE TO AOT
010345,000157: # OPTAXIS USES OANB TO COMPUTE THE OPTIC AXIS
010346,000158: # INPUT-AZIMUTH ANGLE IN SINGLE PREC AT CDU SCALE IN 8D OF JOB VAC
010347,000159: # ELEVATION ANGLE IN SINGLE PREC AT CDU SCALE IN 9D OF JOB VAC
010348,000160: # ROTATION ANGLE IN SINGLE PREC 1S COMP SCALED BY PI IN 10D OF VAC
010349,000161: # OUTPUT-OPTIC AXIS VEC IN NB COORDS IN SCAXIS
010350,000162: # X-MARK PLANE 1/4VEC IN NB COORDS AT 18D OF JOB VAC
010351,000163: # Y-MARK PLANE 1/4VEC IN NB COORDS AT 12D OF JOB VAC
010352,000164:
010353,000165: 07,2142 77624 OPTAXIS CALL # GO COMPUTE OA AND X AND Y PLANE VECS
010354,000166: 07,2143 10520 OANB
010355,000167: 07,2144 70535 SLOAD SR1 # LOAD APP ROTATION IN ONES COMP
010356,000168: 07,2145 00013 10D # RESCALE BY 2PI
010357,000169: 07,2146 73406 PUSH SIN # 1/2SIN(ROT) 0-1
010358,000170: 07,2147 71525 PDDL COS
010359,000171: 07,2150 74206 PUSH VXSC # 1/2COS(ROT) 2-3
010360,000172: 07,2151 00023 18D
010361,000173: 07,2152 74325 PDDL VXSC # 1/4COS(ROT)UYP 4-9
010362,000174: 07,2153 00001 0
010363,000175: 07,2154 00031 24D # 1/4SIN(ROT)UXP
010364,000176: 07,2155 45445 BVSU STADR # UP 4-9
010365,000177: 07,2156 63762 STODL 12D # YPNB=1/4(COS(ROT)UYP-SIN(ROT)UXP)
010366,000178: 07,2157 65361 VXSC PDDL # UP 2-3 UP 0-1 FOR EXCHANGE
010367,000179: 07,2160 00031 24D # 1/4COS(ROT)UXP PUSH 0-5
010368,000180: 07,2161 53361 VXSC VAD # 1/4SIN(ROT)UYP
010369,000181: 07,2162 00023 18D # UP 0-5
010370,000182: 07,2163 77626 STADR
010371,000183: 07,2164 53754 STOVL 18D # XPNB=1/4(COS(ROT)UXP+SIN(ROT)UYP)
010372,000184: 07,2165 24007 LO6ZEROS # INITIALIZE AVE STAR VEC ACCUMULATOR
010373,000185: 07,2166 02715 STORE STARAD +6
010374,000186: 07,2167 77776 EXIT
010375,000187: 07,2170 12202 TCF GETMKS
010376,000188:
Page 249 |
010378,000190: # THE OANB SUBROUTINE COMPUTES THE OPTIC AXIS OF THE SIGHTING INSTRUMENT
010379,000191: # FROM AZIMUTH AND ELEVATION INPUT FROM THE ASTRONAUT.
010380,000192: # INPUT- AZIMUTH ANGLE IN SINGLE PREC 2S COMP IN 8D OF JOB VAC
010381,000193: # ELEVATION ANGLE IN SINGLE PREC 2S COMP IN 9D OF VAC
010382,000194: # OUTPUT-OPTIC AXIS IN NB COORDS. IN SCAXIS
010383,000195: # X-PLANE 1/2VEC IN NB COORDS AT 24D OF VAC
010384,000196: # Y-PLANE 1/2VEC IN NB COORDS AT 18D OF VAC
010385,000197:
010386,000198: 05,3400 BANK 05
010387,000199: 04,2000 SETLOC AOTMARK2
010388,000200: 04,2000 BANK
010389,000201:
010390,000202: 04,2520 COUNT* $$/MARK
010391,000203:
010392,000204: 04,2520 44001 OANB SETPD STQ
010393,000205: 04,2521 00001 0
010394,000206: 04,2522 02736 GCTR # STORE RETURN
010395,000207: 04,2523 47135 SLOAD RTB
010396,000208: 04,2524 00012 9D # PICK UP SP ELV
010397,000209: 04,2525 21577 CDULOGIC
010398,000210: 04,2526 71406 PUSH COS
010399,000211: 04,2527 73525 PDDL SIN # 1/2COS(ELV) PD 0-1
010400,000212: 04,2530 77626 STADR
010401,000213: 04,2531 60012 STODL SCAXIS # OAX=1/2SIN(ELV)
010402,000214: 04,2532 00011 8D # PICK UP AZ SP
010403,000215: 04,2533 77634 RTB
010404,000216: 04,2534 21577 CDULOGIC
010405,000217: 04,2535 71406 PUSH COS
010406,000218: 04,2536 00025 STORE 20D # STORE UYP(Y) 20-21
010407,000219: 04,2537 73525 PDDL SIN # 1/2COS(AZ) PD 2-3
010408,000220: 04,2540 57406 PUSH DCOMP # PUSH 1/2SIN(AZ) 4-5
010409,000221: 04,2541 14027 STODL 22D # STORE UYP(Z) 22-23
010410,000222: 04,2542 24007 LO6ZEROS
010411,000223: 04,2543 14023 STODL 18D # STORE UYP(X) 18-19 UP 4-5
010412,000224: 04,2544 72405 DMP SL1
010413,000225: 04,2545 00001 0
010414,000226: 04,2546 17767 STODL SCAXIS +2 # OAY=1/2COS(ELV)SIN(AZ)
010415,000227: 04,2547 72405 DMP SL1 # UP 2-3
010416,000228: 04,2550 77626 STADR # UP 0-1
010417,000229: 04,2551 50006 STOVL SCAXIS +4 # OAZ=1/2COS(ELV)COS(AZ)
010418,000230: 04,2552 00023 18D # LOAD UYP VEC
010419,000231: 04,2553 53435 VXV UNIT
010420,000232: 04,2554 03765 SCAXIS # UXP VEC=UYP X OA
010421,000233: 04,2555 00031 STORE 24D # STORE UXP
010422,000234: 04,2556 77650 GOTO
010423,000235: 04,2557 02736 GCTR
Page 250 |
010425,000237: # SURFSTAR COMPUTES A STAR VECTOR IN SM COORDINATES FOR LUNAR
010426,000238: # SURFACE ALIGNMENT AND EXITS TO AVEIT TO AVERAGE STAR VECTORS.
010427,000239: # GIVEN X-MARK PLANE 1/4 VEC IN NB AT 18D OF LOCAL VAC
010428,000240: # Y-MARK PLANE 1/4 VEC IN NB AT 12D OF LOCAL VAC
010429,000241: # CURSOR SP 2COMP AT POSITION 1 OF INDEXED MARKVAC
010430,000242: # SPIRAL SP 2COMP AT POSITION 3 OF INDEXED MARKVAC
010431,000243: # CDUY,Z,X AT POSITIONS 0,2,4 OF INDEXED MARKVAC
010432,000244:
010433,000245: 15,2000 BANK 15
010434,000246: 15,2000 SETLOC P50S
010435,000247: 15,2000 BANK
010436,000248: 15,2000 COUNT* $$/R59
010437,000249:
010438,000250: 15,2000 77773 SURFSTAR VLOAD*
010439,000251: 15,2001 00001 0,1 # PUT X-MARK CDUS IN CDUSPOT FOR TRG*NBSM
010440,000252: 15,2002 00766 STORE CDUSPOT
010441,000253: 15,2003 47133 SLOAD* RTB
010442,000254: 15,2004 00002 1,1 # PICK UP YROT
010443,000255: 15,2005 21577 CDULOGIC
010444,000256: 15,2006 00031 STORE 24D # STORE CURSOR FOR SPIRAL COMP (REVS)
010445,000257: 15,2007 77654 BZE
010446,000258: 15,2010 16171 YZCHK # IF YROT ZERO-SEE IF SROT ZERO
010447,000259: 15,2011 71406 JUSTZY PUSH COS
010448,000260: 15,2012 73525 PDDL SIN # 1/2COS(YROT) 0-1
010449,000261: 15,2013 65361 VXSC PDDL # UP 0-1 1/8SIN(YROT)UXP 0-5
010450,000262: 15,2014 00023 18D
010451,000263: 15,2015 52361 VXSC VSU # UP 0-5
010452,000264: 15,2016 00015 12D # UYP
010453,000265: 15,2017 47256 UNIT VXV
010454,000266: 15,2020 03765 SCAXIS
010455,000267: 15,2021 41456 UNIT PUSH
010456,000268: 15,2022 47133 SLOAD* RTB
010457,000269: 15,2023 00004 3,1 # PICK UP SPIRAL
010458,000270: 15,2024 21577 CDULOGIC
010459,000271: 15,2025 00033 STORE 26D # STORE SPIRAL (REVS)
010460,000272: 15,2026 43225 DSU DAD
010461,000273: 15,2027 00031 24D
010462,000274: 15,2030 32047 ABOUTONE
010463,000275: 15,2031 77605 DMP
010464,000276: 15,2032 32466 DP1/12
010465,000277: 15,2033 00033 STORE 26D # SEP=(360 + SPIRAL -CURSOR)/12
010466,000278: 15,2034 74356 SIN VXSC # UP 0-5
010467,000279: 15,2035 65372 VSL1 PDDL # 1/2SIN(SEP)(UPP X OA) 0-5
010468,000280: 15,2036 00033 26D
010469,000281: 15,2037 74346 COS VXSC
010470,000282: 15,2040 03765 SCAXIS
010471,000283: 15,2041 53372 VSL1 VAD # UP 0-5
010472,000284: 15,2042 45056 JUSTOA UNIT CALL
010473,000285: 15,2043 47666 TRG*NBSM
010474,000286: 15,2044 34031 STCALL 24D # STAR VEC IN SM
010475,000287: 15,2045 16276 AVEIT # GO AVERAGE
Page 251 |
010477,000289: 15,2046 37777 37775 ABOUTONE 2DEC .99999999
010478,000290:
010479,000291: 15,2050 15,2465 DP1/12 EQUALS DEG30 # .08333333
010480,000292: 07,2171 BANK 7
010481,000293: 07,2000 SETLOC AOTMARK1
010482,000294: 07,2000 BANK
010483,000295: 07,2171 COUNT* $$/MARK
010484,000296: 07,2171 53133 YZCHK SLOAD* BZE # YROT ZERO AND IF SROT ZERO FORCE STAR
010485,000297: 07,2172 00004 3,1 # ALONG OPTIC AXIS
010486,000298: 07,2173 16177 YSZERO
010487,000299: 07,2174 52145 DLOAD GOTO
010488,000300: 07,2175 00031 24D
010489,000301: 07,2176 32011 JUSTZY # SROT NOT ZERO-CONTINUE NORMALLY
010490,000302: 07,2177 52175 YSZERO VLOAD GOTO
010491,000303: 07,2200 03765 SCAXIS
010492,000304: 07,2201 32042 JUSTOA
010493,000305:
Page 252 |
010495,000307: # THE GETMKS ROUTINE INITIALIZES THE SIGHTING MARK PROCEDURE
010496,000308:
010497,000309: 07,2202 34755 GETMKS CAF ZERO # INITIALIZE MARK ID REGISTER AND MARK CNT
010498,000310: 07,2203 55551 TS XYMARK
010499,000311: 07,2204 55550 TS MARKCNTR
010500,000312: 07,2205 35004 CAF LOW9 # ZERO BITS10 TO 15 RETAINING MKVAC ADR
010501,000313: 07,2206 71307 MASK MARKSTAT
010502,000314: 07,2207 55307 TS MARKSTAT
010503,000315: 07,2210 32621 CAF MKVB54* # DISPLAY VB54 INITIALLY
010504,000316: 07,2211 04616 PASTIT TC BANKCALL
010505,000317: 07,2212 20345 CADR GOMARK4
010506,000318:
010507,000319: 07,2213 12060 TCF KILLAOT # V34-DOES GOTOPOOH
010508,000320: 07,2214 12216 TCF MARKCHEX # VB33-PROCEED, GOT MARKS, COMPUTE LOS
010509,000321: 07,2215 12063 TCF GETDAT # ENTER-RECYCLE TO V01N71
010510,000322:
010511,000323: 07,2216 41307 MARKCHEX CS MARKSTAT # SET BIT12 TO DISCOURAGE MARKRUPT
010512,000324: 07,2217 74740 MASK BIT12
010513,000325: 07,2220 27307 ADS MARKSTAT
010514,000326: 07,2221 75004 MASK LOW9
010515,000327: 07,2222 55551 TS XYMARK # JAM MARK VAC ADR IN XYMARK FOR AVESTAR
010516,000328: 07,2223 34755 CAF ZERO
010517,000329: 07,2224 55552 TS MKDEX # SET MKDEX ZERO FOR LOS VEC CNTR
010518,000330: 07,2225 31307 CA MARKSTAT
010519,000331: 07,2226 75015 MASK PRIO3 # SEE IF LAST MK PARI COMPLETE
010520,000332: 07,2227 54001 TS L
010521,000333: 07,2230 35015 CAF PRIO3 # BITS10 AND 11
010522,000334: 07,2231 00006 EXTEND
010523,000335: 07,2232 06001 RXOR LCHAN
010524,000336: 07,2233 00006 EXTEND
010525,000337: 07,2234 12241 BZF AVESTAR # LAST PAIR COMPLETE-GO COMPUTE LOS
010526,000338: 07,2235 11550 CNTCHK CCS MARKCNTR # NO PAIR SHOWING-SEE IF PAIR IN HOLD
010527,000339: 07,2236 12240 TCF +2 # PAIR BURIED-DECREMENT COUNTER
010528,000340: 07,2237 12325 TCF MKALARM # NO PAIR-ALARM
010529,000341: 07,2240 55550 TS MARKCNTR # STORE DECREMENTED COUNTER
010530,000342:
010531,000343: 07,2241 34740 AVESTAR CAF BIT12 # INITIALIZE MKDEX FOR STAR LOS COUNTER
010532,000344: 07,2242 27552 ADS MKDEX # MKDEX WAS INITIALIZED ZERO IN MARKCHEX
010533,000345: 07,2243 41550 CS MARKCNTR
010534,000346: 07,2244 00006 EXTEND
010535,000347: 07,2245 76245 MP SIX # GET C(L) = - 6 MARKCNTR
010536,000348: 07,2246 41551 CS XYMARK
010537,000349: 07,2247 60001 AD L # ADD - MARK VAC ADR SET IN MARKCHEX
010538,000350: 07,2250 50120 INDEX FIXLOC
010539,000351: 07,2251 54046 TS X1 # JAM - CDU ADR OF X-MARK IN X1
010540,000352:
010541,000353: 07,2252 30120 CA FIXLOC # SET PD POINTER TO ZERO
010542,000354: 07,2253 54166 TS PUSHLOC
010543,000355:
010544,000356: 07,2254 06042 TC INTPRET
Page 253 |
010546,000358: 07,2255 76614 BON VLOAD*
010547,000359: 07,2256 04307 SURFFLAG # IF ON SURFACE COMPUTE VEC AT SURFSTAR
010548,000360: 07,2257 32000 SURFSTAR
010549,000361: 07,2260 00002 1,1 # PUT Y-MARK CDUS IN CDUSPOT FOR TRG*NBSM
010550,000362: 07,2261 24766 STOVL CDUSPOT
010551,000363: 07,2262 00015 12D # LOAD Y-PLANE VECTOR IN NB
010552,000364: 07,2263 77624 CALL
010553,000365: 07,2264 47666 TRG*NBSM # CONVERT IT TO STABLE MEMBER
010554,000366: 07,2265 76606 PUSH VLOAD*
010555,000367: 07,2266 00001 0,1 # PUT X-MARK CDUS IN CDUSPOT FOR TRG*NBSM
010556,000368: 07,2267 24766 STOVL CDUSPOT
010557,000369: 07,2270 00023 18D # LOAD X-PLANE VECTOR IN NB
010558,000370: 07,2271 77624 CALL
010559,000371: 07,2272 47666 TRG*NBSM # CONVERT IT TO STABLE-MEMBER
010560,000372: 07,2273 53435 VXV UNIT # UNIT(XPSM * YPSM)
010561,000373: 07,2274 77626 STADR
010562,000374: 07,2275 77746 STORE 24D
010563,000375:
010564,000376: 07,2276 63335 AVEIT SLOAD PDVL # N(NUMBER OF VECS) IN 0-1
010565,000377: 07,2277 03553 MKDEX
010566,000378: 07,2300 00031 24D # LOAD CURRENT VECTOR
010567,000379: 07,2301 70322 VSR3 V/SC
010568,000380: 07,2302 00001 0
010569,000381: 07,2303 14031 STODL 24D # VEC/N
010570,000382: 07,2304 00001 0
010571,000383: 07,2305 56225 DSU DDV
010572,000384: 07,2306 16623 DP1/8 # (N-1)/N
010573,000385: 07,2307 53361 VXSC VAD
010574,000386: 07,2310 02715 STARAD +6 # ADD VEC TO PREVIOUSLY AVERAGED VECTOR
010575,000387: 07,2311 00031 24D # (N-1)/N AVESTVEC + VEC/N
010576,000388: 07,2312 02715 STORE STARAD +6 # AVERAGE STAR VECTOR
010577,000389: 07,2313 02767 STORE STARSAV2
010578,000390: 07,2314 77776 EXIT
010579,000391: 07,2315 11550 CCS MARKCNTR # SEE IF ANOTHER MARK PAIR IN MKVAC
010580,000392: 07,2316 12240 TCF AVESTAR -1 # THERE IS-GO GET IT-DECREMENT COUNTER
010581,000393: 07,2317 34756 ENDMARKS CAF FIVE # NO MORE MARKS-TERMINATE AOTMARK
010582,000394: 07,2320 00004 INHINT
010583,000395: 07,2321 05203 TC WAITLIST
010584,000396: 07,2322 E7,1551 EBANK= XYMARK
010585,000397: 07,2322 02047 16067 2CADR MKRELEAS
010586,000398:
010587,000399: 07,2324 05472 TC ENDMARK
010588,000400:
010589,000401: 07,2325 05567 MKALARM TC ALARM # NOT A PAIR TO PROCESS-DO GETMKS
010590,000402: 07,2326 00111 OCT 111
010591,000403: 07,2327 12202 TCF GETMKS
010592,000404:
010593,000405: 07,2330 00307 V01N71 VN 171
010594,000406: 07,2331 01527 V06N87* VN 687
010595,000407:
Page 254 |
010597,000409: # MARKRUPT IS ENTERED FROM INTERUPT LEAD-INS AND PROCESSES CHANNEL 16
010598,000410: # CAUSED BY X,Y MARK OR MARK REJECT OR BY THE RATE OF DESCENT SWITCH
010599,000411:
010600,000412: 07,2332 54016 MARKRUPT TS BANKRUPT
010601,000413: 07,2333 30033 CA CDUY # STORE CDUS AND TIME NOW-THEN SEE IF
010602,000414: 07,2334 54063 TS ITEMP3 # WE NEED THEM
010603,000415: 07,2335 30034 CA CDUZ
010604,000416: 07,2336 54064 TS ITEMP4
010605,000417: 07,2337 30032 CA CDUX
010606,000418: 07,2340 54065 TS ITEMP5
010607,000419: 07,2341 00006 EXTEND
010608,000420: 07,2342 30025 DCA TIME2
010609,000421: 07,2343 52062 DXCH ITEMP1
010610,000422: 07,2344 56002 XCH Q
010611,000423: 07,2345 54012 TS QRUPT
010612,000424:
010613,000425: 07,2346 32624 CAF OCT34 # SEE IF X OR Y MARK OR MKREJECT
010614,000426: 07,2347 00006 EXTEND
010615,000427: 07,2350 02016 RAND NAVKEYIN
010616,000428: 07,2351 10000 CCS A
010617,000429: 07,2352 12354 TCF +2 # ITS A LIVE ONE-SEE IF ITS WANTED
010618,000430: 07,2353 12404 TCF SOMEKEY # ITS SOME OTHER KEY
010619,000431:
010620,000432: 07,2354 34740 CAF BIT12 # ARE WE ASKING FOR A MARK
010621,000433: 07,2355 71307 MASK MARKSTAT
010622,000434: 07,2356 10000 CCS A
010623,000435: 07,2357 05270 TC RESUME # DONT WANT MARK OR MKREJECT-DO NOTHING
010624,000436:
010625,000437: 07,2360 11307 CCS MARKSTAT # ARE MARKS BEING ACCEPTED
010626,000438: 07,2361 12365 TCF FINDKEY # THEY ARE-WHICH ONE IS IT
010627,000439: 07,2362 05567 TC ALARM # MARKS NOT BEING ACCEPTED-DO ALARM
010628,000440: 07,2363 00112 OCT 112
010629,000441: 07,2364 05270 TC RESUME
010630,000442:
010631,000443: 07,2365 34747 FINDKEY CAF BIT5 # SEE IF MARK REJECT
010632,000444: 07,2366 00006 EXTEND
010633,000445: 07,2367 02016 RAND NAVKEYIN
010634,000446: 07,2370 10000 CCS A
010635,000447: 07,2371 12461 TCF MKREJ # ITS A MARK REJECT
010636,000448:
010637,000449: 07,2372 34750 CAF BIT4 # SEE IF Y MARK
010638,000450: 07,2373 00006 EXTEND
010639,000451: 07,2374 02016 RAND NAVKEYIN
010640,000452: 07,2375 10000 CCS A
010641,000453:
010642,000454: 07,2376 12422 TCF YMKRUPT # ITS A Y MARK
010643,000455:
010644,000456: 07,2377 34751 CAF BIT3 # SEE IF X MARK
010645,000457: 07,2400 00006 EXTEND
010646,000458: 07,2401 02016 RAND NAVKEYIN
010647,000459:
Page 255 |
010649,000461: 07,2402 10000 CCS A
010650,000462: 07,2403 12416 TCF XMKRUPT # ITS A X MARK
010651,000463:
010652,000464: 07,2404 34776 SOMEKEY CAF OCT140 # NOT MARK OR MKREJECT-SEE IF DESCENT BITS
010653,000465: 07,2405 00006 EXTEND
010654,000466: 07,2406 02016 RAND NAVKEYIN
010655,000467: 07,2407 00006 EXTEND
010656,000468: 07,2410 12413 BZF +3 # IF NO BITS
010657,000469:
010658,000470: 07,2411 04635 TC POSTJUMP # IF DESCENT BITS
010659,000471: 07,2412 46455 CADR DESCBITS
010660,000472:
010661,000473: 07,2413 05567 TC ALARM # NO INBITS IN CHANNEL 16
010662,000474: 07,2414 00113 OCT 113
010663,000475:
010664,000476: 07,2415 05270 TC RESUME
010665,000477:
010666,000478: 07,2416 34755 XMKRUPT CAF ZERO
010667,000479: 07,2417 54070 TS RUPTREG1 # SET X MARK STORE INDEX TO ZERO
010668,000480: 07,2420 34742 CAF BIT10
010669,000481: 07,2421 12425 TCF +4
010670,000482: 07,2422 34753 YMKRUPT CAF ONE
010671,000483: 07,2423 54070 TS RUPTREG1 # SET Y MARK STORE INDEX TO ONE
010672,000484: 07,2424 34741 CAF BIT11
010673,000485: 07,2425 55551 TS XYMARK # SET MARK IDENTIFIATION
010674,000486:
010675,000487: 07,2426 02514 TC MARKTYPE # SEE IF SURFACE MARK
010676,000488: 07,2427 12521 TCF SURFSTOR # SURFACE MARK-JUST STORE CDUS
010677,000489:
010678,000490: 07,2430 34736 CAF BIT14 # GOT A MARK-SEE IF MARK PAIR MADE
010679,000491: 07,2431 71307 MASK MARKSTAT
010680,000492: 07,2432 00006 EXTEND
010681,000493: 07,2433 12444 BZF VERIFYMK # NOT A PAIR, NORMAL PROCEDURE
010682,000494: 07,2434 41550 CS MARKCNTR # GOT A PAIR, SEE IF ANOTHER CAN BE MADE
010683,000495: 07,2435 64751 AD FOUR # IF SO, INCREMENT POINTER,CLEAR BITS 10,11
010684,000496: 07,2436 00006 EXTEND
010685,000497: 07,2437 62454 BZMF 5MKALARM # HAVE FIVE MARK PAIRS-DONT ALLOW MARK
010686,000498: 07,2440 25550 INCR MARKCNTR # OK FOR ANOTHER PAIR, INCR POINTER
010687,000499: 07,2441 47714 CS PRIO23 # CLEAR BITS10,11,14 FOR NEXT PAIR
010688,000500: 07,2442 71307 MASK MARKSTAT
010689,000501: 07,2443 55307 TS MARKSTAT
010690,000502:
010691,000503: 07,2444 31551 VERIFYMK CA XYMARK
010692,000504: 07,2445 71307 MASK MARKSTAT
010693,000505: 07,2446 10000 CCS A
010694,000506: 07,2447 12451 TCF +2 # THIS MARK NOT DESIRED
010695,000507: 07,2450 12526 TCF VACSTOR # MARK DESIRED - STORE CDUS
010696,000508: 07,2451 05567 TC ALARM
010697,000509: 07,2452 00114 OCT 114
010698,000510: 07,2453 05270 TC RESUME # RESUME-DISPLAY UNCHANGED-WAIT FOR ACTION
010699,000511:
Page 256 |
010701,000513: 07,2454 05567 5MKALARM TC ALARM # ATTEMPTING TO MAKE MORE THAN 5 MK PAIRS
010702,000514: 07,2455 00107 OCT 107
010703,000515: 07,2456 02514 TC MARKTYPE # SEE IF SURFACE MARK
010704,000516: 07,2457 12627 TCF DSPV6N79 # IT IS
010705,000517: 07,2460 05270 TC RESUME # DONT CHANGE DISPLAY-DO NOTHING
010706,000518:
Page 257 |
010708,000520: 07,2461 02514 MKREJ TC MARKTYPE # SEE IF SURFACE
010709,000521: 07,2462 12507 TCF SURFREJ # SURFACE-JUST CHECK MARK COUNTER
010710,000522:
010711,000523: 07,2463 35015 CAF PRIO3 # INFLIGHT-SEE IF MARKS MADE
010712,000524: 07,2464 71307 MASK MARKSTAT
010713,000525: 07,2465 10000 CCS A
010714,000526: 07,2466 12472 TCF REJECT # MARKS MADE-REJECT ONE
010715,000527: 07,2467 05567 REJALM TC ALARM # NO MARK TO REJECT-BAD PROCEDURE-ALARM
010716,000528: 07,2470 00115 OCT 115
010717,000529: 07,2471 05270 TC RESUME # DESIRED ACTION DISPLAYED
010718,000530:
010719,000531: 07,2472 44355 REJECT CS PRIO30 # ZERO BIT14,SHOW REJ.,SEE IF MARK SINCE
010720,000532: 07,2473 71307 MASK MARKSTAT # LAST REJECT
010721,000533: 07,2474 64737 AD BIT13
010722,000534: 07,2475 57307 XCH MARKSTAT
010723,000535: 07,2476 74737 MASK BIT13
010724,000536: 07,2477 10000 CCS A
010725,000537: 07,2500 12505 TCF REJECT2 # ANOTHER REJECT SET BIT 10+11 TO ZERO
010726,000538:
010727,000539: 07,2501 41551 CS XYMARK # MARK MADE SINCE REJECT-REJECT MARK IN 1D
010728,000540: 07,2502 71307 RENEWMK MASK MARKSTAT
010729,000541: 07,2503 55307 TS MARKSTAT
010730,000542: 07,2504 12577 TCF REMARK # GO REQUEST NEW MARK ACTION
010731,000543:
010732,000544: 07,2505 45015 REJECT2 CS PRIO3 # ON SECOND REJECT-DISPLAY VB53 AGAIN
010733,000545: 07,2506 12502 TCF RENEWMK
010734,000546:
010735,000547: 07,2507 11550 SURFREJ CCS MARKCNTR # IF MARK DECREMENT COUNTER
010736,000548: 07,2510 12512 TCF +2
010737,000549: 07,2511 12467 TCF REJALM # NO MARKS TO REJECT-ALARM
010738,000550: 07,2512 55550 TS MARKCNTR
010739,000551: 07,2513 05270 TC RESUME
010740,000552:
Page 258 |
010742,000554: # MARKTYPE TESTS TO SEE IF LEM ON LUNAR SURFACE. IF IT IS RETURN TO LOC+1
010743,000555:
010744,000556: 07,2514 40104 MARKTYPE CS FLAGWRD8 # SURFFLAG*******TEMPORARY*****
010745,000557: 07,2515 74744 MASK BIT8
010746,000558: 07,2516 10000 CCS A
010747,000559: 07,2517 24002 INCR Q # IF SURFACE MARK REUTNR TO LOC +1
010748,000560: 07,2520 00002 TC Q # IF INFLIGHT MARK RETURN TO LOC +2
010749,000561:
010750,000562: 07,2521 34755 SURFSTOR CAF ZERO # FOR SURFACE MARK ZERO MARK KIND INDEX
010751,000563: 07,2522 54070 TS RUPTREG1
010752,000564:
010753,000565: 07,2523 41307 CS MARKSTAT # SET BITS10,11 TO SHOW SURFACE MARK
010754,000566: 07,2524 75015 MASK PRIO3 # FOR MARKCHEX
010755,000567: 07,2525 27307 ADS MARKSTAT
010756,000568:
010757,000569: 07,2526 35004 VACSTOR CAF LOW9
010758,000570: 07,2527 71307 MASK MARKSTAT # STORE MARK VAC ADR IN RUPTREG2
010759,000571: 07,2530 54071 TS RUPTREG2
010760,000572: 07,2531 00006 EXTEND
010761,000573: 07,2532 30062 DCA ITEMP1 # PICK UP MARKTIME
010762,000574: 07,2533 53562 DXCH TSIGHT # STORE LAST MARK TIME
010763,000575: 07,2534 31550 CA MARKCNTR # 6 X MARKCNTR FOR STORE INDEX
010764,000576: 07,2535 00006 EXTEND
010765,000577: 07,2536 76245 MP SIX
010766,000578: 07,2537 56001 XCH L # GET INDEX FROM LOW ORDER PART
010767,000579: 07,2540 60071 AD RUPTREG2 # SET CDU STORE INDEX TO MARKVAC
010768,000580: 07,2541 26070 ADS RUPTREG1 # INCREMENT VAC PICKUP BY MARK FOR FLIGHT
010769,000581: 07,2542 55552 TS MKDEX # STORE HERE IN CASE OF SURFACE MARK
010770,000582: 07,2543 30063 CA ITEMP3
010771,000583: 07,2544 50070 INDEX RUPTREG1
010772,000584: 07,2545 54000 TS 0 # STORE CDUY
010773,000585: 07,2546 30064 CA ITEMP4
010774,000586: 07,2547 50070 INDEX RUPTREG1
010775,000587: 07,2550 54002 TS 2 # STORE CDUZ
010776,000588: 07,2551 30065 CA ITEMP5
010777,000589: 07,2552 50070 INDEX RUPTREG1
010778,000590: 07,2553 54004 TS 4 # STORE CDUX
010779,000591: 07,2554 02514 TC MARKTYPE # IF SURFACE MARK-JUST DO SURFJOB
010780,000592: 07,2555 12604 TCF SURFJOB
010781,000593:
010782,000594: 07,2556 34737 CAF BIT13 # CLEAR BIT13 TO SHOW MARK MADE
010783,000595: 07,2557 61551 AD XYMARK # SET MARK ID IN MARKSTAT
010784,000596: 07,2560 40000 COM
010785,000597: 07,2561 71307 MASK MARKSTAT
010786,000598: 07,2562 61551 AD XYMARK
010787,000599: 07,2563 55307 TS MARKSTAT
010788,000600: 07,2564 75015 MASK PRIO3 # SEE IF X, Y MARK MADE
010789,000601: 07,2565 54001 TS L
010790,000602:
Page 259 |
010792,000604: 07,2566 35015 CA PRIO3
010793,000605: 07,2567 00006 EXTEND
010794,000606: 07,2570 06001 RXOR LCHAN
010795,000607: 07,2571 10000 CCS A
010796,000608: 07,2572 12577 TCF REMARK # NOT PAIR YET, DISPLAY MARK ACTION
010797,000609: 07,2573 41307 CS MARKSTAT # MARK PAIR COMPLETE-SET BIT14
010798,000610: 07,2574 74736 MASK BIT14
010799,000611: 07,2575 27307 ADS MARKSTAT
010800,000612: 07,2576 12577 TCF REMARK # GO DISPLAY V54
010801,000613:
Page 260 |
010803,000615: 07,2577 35015 REMARK CAF PRIO3 # BITS 10 AND 11
010804,000616: 07,2600 71307 MASK MARKSTAT
010805,000617: 07,2601 00006 EXTEND
010806,000618: 07,2602 74746 MP BIT6 # SHIFT MARK IDS TO BE 0 TO 3 FOR INDEX
010807,000619: 07,2603 55552 TS MKDEX # STORE VERB INDEX
010808,000620: 07,2604 35025 SURFJOB CAF PRIO15
010809,000621: 07,2605 05072 TC NOVAC # ENTER JOB TO CHANGE DISPLAY TO
010810,000622: 07,2606 E7,1551 EBANK= XYMARK # REQUEST NEXT ACTION
010811,000623: 07,2606 02611 16067 2CADR CHANGEVB
010812,000624:
010813,000625: 07,2610 05270 TC RESUME
010814,000626:
010815,000627: 07,2611 02514 CHANGEVB TC MARKTYPE
010816,000628: 07,2612 12627 TCF DSPV6N79 # SURFACE-DISPLAY V 06 N 79
010817,000629: 07,2613 51552 INDEX MKDEX # INFLIGHT-PICK UP MARK VB INDEX
010818,000630: 07,2614 32616 CAF MKVB54
010819,000631: 07,2615 02211 TC PASTIT # PASTE UP NEXT MK VERB DISPLAY
010820,000632:
010821,000633: # THE FOUR MKVBS ARE INDEXED-THEIR ORDER CANNOT BE CHANGED
010822,000634:
010823,000635: 07,2616 15507 MKVB54 VN 5471 # MAKE X OR Y MARK
010824,000636: 07,2617 15307 MKVB53 VN 5371 # MAKE Y MARK
010825,000637: 07,2620 15107 MKVB52 VN 5271 # MAKE X MARK
010826,000638: 07,2621 15507 MKVB54* VN 5471 # MAKE X OR Y MARK
010827,000639: 07,2622 04000 00000 DP1/8 2DEC .125
010828,000640:
010829,000641: 07,2624 00034 OCT34 OCT 34
010830,000642: 07,2625 01507 V06N71 VN 671
010831,000643: 07,2626 01517 V06N79* VN 679
010832,000644:
Page 261 |
010834,000646: # ROUTINE TO REQUEST CURSOR AND SPIRAL MEASUREMENTS
010835,000647: 07,2627 COUNT* $$/R59
010836,000648:
010837,000649: 07,2627 32626 DSPV6N79 CAF V06N79* # CURSOR-SPIRAL DISPLAY
010838,000650: 07,2630 04616 TC BANKCALL
010839,000651: 07,2631 20334 CADR GOMARKF
010840,000652:
010841,000653: 07,2632 12060 TCF KILLAOT # V34-DOES GOTOPOOH
010842,000654: 07,2633 12641 TCF SURFEND # V33-PROCEED, END MARKING
010843,000655: 07,2634 34746 CAF BIT6 # IF V32(OCT40) IN MPAC DO RECYCLE
010844,000656: 07,2635 70154 MASK MPAC # OTHERWISE IT IS LOAD VB ENTER SO
010845,000657: 07,2636 10000 CCS A # RE-DISPLAY V06N79
010846,000658: 07,2637 12645 TCF SURFAGAN # VB32-RECYCLE
010847,000659: 07,2640 12627 TCF DSPV6N79 # ENTER
010848,000660:
010849,000661: 07,2641 44736 SURFEND CS BIT14 # SET BIT14 TO SHOW MARK END
010850,000662: 07,2642 71307 MASK MARKSTAT
010851,000663: 07,2643 64736 AD BIT14
010852,000664: 07,2644 55307 TS MARKSTAT
010853,000665:
010854,000666: 07,2645 31235 SURFAGAN CA CURSOR
010855,000667: 07,2646 51552 INDEX MKDEX # HOLDS VAC AREA POINTER FOR SURF MARKING
010856,000668: 07,2647 54001 TS 1 # STORE CURSOR SP 2COMP
010857,000669: 07,2650 31237 CA SPIRAL
010858,000670: 07,2651 51552 INDEX MKDEX
010859,000671: 07,2652 54003 TS 3 # STORE SPIRAL
010860,000672:
010861,000673: 07,2653 41307 CS MARKSTAT # IF BIT 14 SET-END MARKING
010862,000674: 07,2654 74736 MASK BIT14
010863,000675: 07,2655 00006 EXTEND
010864,000676: 07,2656 12216 BZF MARKCHEX
010865,000677: 07,2657 31550 CA MARKCNTR # THIS IS RECYCLE-SEE IF 5 MARKS ALREADY
010866,000678: 07,2660 64753 AD ONE
010867,000679: 07,2661 40000 COM
010868,000680: 07,2662 64756 AD FIVE
010869,000681: 07,2663 00006 EXTEND
010870,000682: 07,2664 62454 BZMF 5MKALARM # CANT RECYCLE-TO MANY MARKS-ALARM
010871,000683: 07,2665 25550 INCR MARKCNTR # OF FOR RECYCLE-INCR COUNTER
010872,000684: 07,2666 12205 TCF GETMKS +3 # GO DISPLAY MARK VB
010873,000685:
End of include-file AOTMARK.agc. Parent file is MAIN.agc