Source Code

009152,000001: # Copyright: Public domain. 009153,000002: # Filename: SXTMARK.agc 009154,000003: # Purpose: Part of the source code for Colossus, build 249. 009155,000004: # It is part of the source code for the Command Module's (CM) 009156,000005: # Apollo Guidance Computer (AGC), possibly for Apollo 8 and 9. 009157,000006: # Assembler: yaYUL 009158,000007: # Reference: pp. 218-231 of 1701.pdf. 009159,000008: # Contact: Ron Burkey <info@sandroid.org>. 009160,000009: # Website: www.ibiblio.org/apollo. 009161,000010: # Mod history: 08/07/04 RSB. Began data entry. 009162,000011: 009163,000012: # The contents of the "Colossus249" files, in general, are transcribed 009164,000013: # from a scanned document obtained from MIT's website, 009165,000014: # http://hrst.mit.edu/hrs/apollo/public/archive/1701.pdf. Notations on this 009166,000015: # document read, in part: 009167,000016: 009168,000017: # Assemble revision 249 of AGC program Colossus by NASA 009169,000018: # 2021111-041. October 28, 1968. 009170,000019: 009171,000020: # This AGC program shall also be referred to as 009172,000021: # Colossus 1A 009173,000022: 009174,000023: # Prepared by 009175,000024: # Massachussets Institute of Technology 009176,000025: # 75 Cambridge Parkway 009177,000026: # Cambridge, Massachusetts 009178,000027: # under NASA contract NAS 9-4065. 009179,000028: 009180,000029: # Refer directly to the online document mentioned above for further information. 009181,000030: # Please report any errors (relative to 1701.pdf) to info@sandroid.org. 009182,000031: 009183,000032: # In some cases, where the source code for Luminary 131 overlaps that of 009184,000033: # Colossus 249, this code is instead copied from the corresponding Luminary 131 009185,000034: # source file, and then is proofed to incorporate any changes. 009186,000035: 009187,000036: # Page 218 009188,000037: # PROGRAM NAME: SXTMARK DATE: 5 APRIL 1967 009189,000038: # PROGRAM MODIFIED BY 256/278 PROGRAMMERS LOG SECTION SXTMARK 009190,000039: # MOD BY: R. MELANSON TO ADD DOCUMENTATION ASSEMBLY SUNDISK REV. 116 009191,000040: # 009192,000041: # FUNCTIONAL DESCRIPTION: 009193,000042: 009194,000043: # SXTMARK IS CALLED FROM INTERNAL ROUTINES WHICH MAY REQUIRE STAR OR LANDMARK MARKINGS BY THE ASTRONAUT. IF 009195,000044: # THE MARK SYSTEM IS NOT IN USE, SXTMARK RESERVES A VAC AREA FOR MARKING AND REQUESTS EXECUTIONOF THE MKVB51 009196,000045: # ROUTINE VIA THE EXECUTIVE JOB PRIORITY LIST. R21 USES THIS ROUTINE TO DETERMINE IF THE MARK SYSTEM CAN BE 009197,000046: # USED. IF YES, SXTMARK RETURNS TO R21 TO PERFORM ITS OWN MARK REQUESTS VIA THE V51 FLASH. 009198,000047: 009199,000048: # CALLING SEQUENCE: 009200,000049: 009201,000050: # CAF (NO. MARK REQUESTS IN BITS 1-3 OF A) 009202,000051: # TC BANKCALL 009203,000052: # CADR SXTMARK 009204,000053: 009205,000054: # NORMAL EXIT MODE: 009206,000055: 009207,000056: # SWRETURN 009208,000057: 009209,000058: # ALARM OR ABORT EXIT MODE: 009210,000059: 009211,000060: # ABORT 009212,000061: 009213,000062: # OUTPUT: 009214,000063: 009215,000064: # 1) MARKSTAT CONTAINS MARK VALUE (BITS 14-12) AND VAC AREA ADDRESS 009216,000065: # 2) QPRET = VAC AREA POINTER VALUE 009217,000066: # 3) 1ST WORD OF RESERVED VAC AREA SET TO +0 009218,000067: # 4) PRIO32 PLACED IN A REGISTER 009219,000068: 009220,000069: # ERASABLE INITIALIZATION: 009221,000070: 009222,000071: # 1) BITS 1-3 OF A = NO. MARKS REQUESTED 009223,000072: # 2) BITS 2,3 OF EXTVBACT = 0 009224,000073: # 3) A VAC AREA MUST BE AVAILABLE (WORD 1 = ADDRESS OF VAC AREA) 009225,000074: 009226,000075: # DEBRIS: 009227,000076: 009228,000077: # A,Q,L,RUPTREG1,MARKSTAT,QPRET,BIT2 OF EXTVBACT 009229,000078: 009230,000079: 13,2036 BANK 13 009231,000080: 07,2000 SETLOC SXTMARKE 009232,000081: 07,2000 BANK 009233,000082: 009234,000083: 07,2002 E7,1725 EBANK= MRKBUF1 009235,000084: 07,2002 COUNT 07/SXTMK 009236,000085: 009237,000086: 07,2002 00004 SXTMARK INHINT 009238,000087: 07,2003 54070 TS RUPTREG1 # NUMBER OF MARKS WANTED 009239,000088: 009240,000089: 07,2004 36211 CAF SIX # BIT2 = MARKING SYSTEM IN USE 009241,000090: 07,2005 71044 MASK EXTVBACT # BIT3 = EXTENDED VERB IN PROGRESS 009242,000091: 07,2006 10000 CCS A 009243,000092: 07,2007 02013 TC MKABORT 009244,000093: # Page 219 009245,000094: 07,2010 34711 CAF BIT2 # NOT SET 009246,000095: 07,2011 27044 ADS EXTVBACT # SET IT, RESET IN ENDMARK 009247,000096: 07,2012 02015 TC MARKOK # YES, FIND VAC AREA 009248,000097: 009249,000098: 07,2013 05604 MKABORT TC BAILOUT 009250,000099: 07,2014 01211 OCT 01211 009251,000100: 07,2015 10400 MARKOK CCS VAC1USE # FIND VAC AREA 009252,000101: 07,2016 02031 TC MKVACFND 009253,000102: 07,2017 10454 CCS VAC2USE 009254,000103: 07,2020 02031 TC MKVACFND 009255,000104: 07,2021 10530 CCS VAC3USE 009256,000105: 07,2022 02031 TC MKVACFND 009257,000106: 07,2023 10604 CCS VAC4USE 009258,000107: 07,2024 02031 TC MKVACFND 009259,000108: 07,2025 10660 CCS VAC5USE 009260,000109: 07,2026 02031 TC MKVACFND 009261,000110: 07,2027 05604 TC BAILOUT 009262,000111: 07,2030 01207 OCT 01207 009263,000112: 009264,000113: 07,2031 64711 MKVACFND AD TWO # ADDRESS OF VAC AREA 009265,000114: 07,2032 55330 TS MARKSTAT 009266,000115: 07,2033 50000 INDEX A 009267,000116: 07,2034 54052 TS QPRET # STORE NEXT AVAILABLE MARK SLOT 009268,000117: 009269,000118: 07,2035 34714 CAF ZERO # STORE VAC AREA OCCUPIED 009270,000119: 07,2036 51330 INDEX MARKSTAT 009271,000120: 07,2037 53777 TS 0 -1 009272,000121: 009273,000122: 07,2040 05253 TC CHECKMM # BACKUP MARK ROUTINE USES SXTMARK 009274,000123: 07,2041 00065 MM 53 B-14 009275,000124: 07,2042 12044 TCF +2 009276,000125: 07,2043 14570 TCF SWRETURN 009277,000126: 07,2044 05253 TC CHECKMM 009278,000127: 07,2045 00066 MM 54 B-14 009279,000128: 07,2046 12050 TCF +2 009280,000129: 07,2047 14570 TCF SWRETURN 009281,000130: 07,2050 34677 CAF BIT12 # DESIRED NUMBER OF MARKS IN 12-14 009282,000131: 07,2051 00006 EXTEND 009283,000132: 07,2052 70070 MP RUPTREG1 009284,000133: 07,2053 56001 XCH L 009285,000134: 07,2054 27330 ADS MARKSTAT 009286,000135: 009287,000136: 07,2055 37667 CAF PRIO32 # ENTER MARK JOB 009288,000137: 07,2056 05027 TC NOVAC 009289,000138: 07,2057 1330 EBANK= MARKSTAT 009290,000139: 07,2057 02346 16062 2CADR MKVB51 009291,000140: 009292,000141: 07,2061 00003 RELINT 009293,000142: 07,2062 14570 TCF SWRETURN # SAME AS MODEEXIT 009294,000143: 009295,000144: # Page 220 009296,000145: # PROGRAM NAME: MKRELEAS DATE: 5 APRIL 1967 009297,000146: # PROGRAM MODIFIED BY 256/278 PROGRAMMERS LOG SECTION SXTMARK 009298,000147: # MOD BY: R. MELANSON TO ADD DOCUMENTATION ASSEMBLY SUNDISK REV. 116 009299,000148: 009300,000149: # FUNCTIONAL DESCRIPTION: 009301,000150: 009302,000151: # MKRELEAS IS EXECUTED BY INTERNAL ROUTINES TO RELEASE THE MARK SYSTEM TO MAKE IT AVAILABLE TO OTHER INTERNAL 009303,000152: # SYSTEM ROUTINES. IT ALSO CLEARS THE COARSE OPTICS FLAG BIT AND DISABLES THE OPTICS ERROR COUNTER. 009304,000153: 009305,000154: # CALLING SEQUENCE: 009306,000155: 009307,000156: # TC BANKCALL 009308,000157: # CADR MKRELEAS 009309,000158: 009310,000159: # NORMAL EXIT MODE: 009311,000160: 009312,000161: # SWRETURN 009313,000162: 009314,000163: # ALARM OR EXIT MODE: NONE 009315,000164: 009316,000165: # OUTPUT: 009317,000166: 009318,000167: # 1) BIT9 OPTMODES SET TO 0 009319,000168: # 2) OPTIND SET TO -1 009320,000169: # 3) 1ST WORD OF VAC AREA SET TO VAC ADDRESS TO SIGNIFY AVAILABILITY 009321,000170: # 4) MARKSTAT CLEARED 009322,000171: # 5) BIT2 CHANNEL 12 SET TO 0 009323,000172: 009324,000173: # ERASABLE INITIALIZATION: NONE 009325,000174: 009326,000175: # DEBRIS: 009327,000176: 009328,000177: # A,MARKSTAT,BIT9,OPTMODES OPTIND,BIT2 CHANNEL 12 009329,000178: 009330,000179: 07,2063 34714 MKRELEAS CAF ZERO # SHOW MARK SYSTEM NOW AVAILABLE 009331,000180: 07,2064 57330 XCH MARKSTAT 009332,000181: 07,2065 10000 CCS A 009333,000182: 07,2066 50000 INDEX A 009334,000183: 07,2067 54000 TS 0 009335,000184: 07,2070 00004 MKRLEES INHINT 009336,000185: 07,2071 44702 CS BIT9 # COARSE OPTICS RETURN FLAG. 009337,000186: 07,2072 71331 MASK OPTMODES 009338,000187: 07,2073 55331 TS OPTMODES 009339,000188: 009340,000189: 07,2074 37716 CA NEGONE 009341,000190: 07,2075 55303 TS OPTIND # KILL COARSE OPTICS 009342,000191: 009343,000192: 07,2076 44711 CS BIT2 # DISABLE OPTICS ERROR COUNTER 009344,000193: 07,2077 00006 EXTEND 009345,000194: 07,2100 03012 WAND CHAN12 009346,000195: 009347,000196: 07,2101 00003 RELINT 009348,000197: 07,2102 04570 TC SWRETURN 009349,000198: # Page 221 009350,000199: # PROGRAM NAME: MARKRUPT DATE: 5 APRIL 1967 009351,000200: # PROGRAM MODIFIED BY 256/278 PROGRAMMERS LOG SECTION SXTMARK 009352,000201: # MOD BY: R. MELANSON TO ADD DOCUMENTATION ASSEMBLY SUNDISK REV. 116 009353,000202: 009354,000203: # FUNCTIONAL DESCRIPTION: 009355,000204: 009356,000205: # MARKRUPT STORES CDUS,OPTICS AND TIME AND TRANSFERS CONTROL TO THE MARKIT,MARK REJECT OR KEYCOM ROUTINES IF 009357,000206: # BITS IN CHANNEL 16 ARE SET AS REQUIRED. 009358,000207: 009359,000208: # CALLING SEQUENCE: 009360,000209: 009361,000210: # ROUTINE ENTERED VIA KEYRUPT2 WHEN MARK,MARK REJECT OR DSKY KEYS DEPRESSED BY THE OPERATOR. 009362,000211: 009363,000212: # NORMAL EXIT MODE: 009364,000213: 009365,000214: # MARKIT, MKREJECT, OR POSTJUMP ROUTINES (MARK, MARK REJECT, OR DSKY CODE) 009366,000215: 009367,000216: # ALARM OR ABORT EXIT MODE: 009368,000217: 009369,000218: # ALARM AND RESUME 009370,000219: 009371,000220: # OUTPUT: 009372,000221: 009373,000222: # RUPTSTOR+5 = CDUT, RUPTSTOR+3 = CDUS, RUPTSTOR+2 = CDUY, 009374,000223: # RUPTREG3 = CDUZ, RUPTSTOR+6 = CDUX, RUPTSTOR+1 AND SAMPTIME+1 = TIME1, 009375,000224: # RUPTSTOR AND SAMPTIME = TIME2 009376,000225: 009377,000226: # ERASABLE INITIALIZATION: 009378,000227: 009379,000228: # CDUT,CDUS,CDUY,CDUZ,CDUX,TIME2,TIME1,CHANNEL 16 BITS 6,7 OR 1-5. 009380,000229: 009381,000230: # DEBRIS: 009382,000231: 009383,000232: # A,QRUPT,RUPTREG3,SAMPTIME,SAMPTIME+1,RUPTSTOR TO RUPTSTOR+6 EXCEPT RUPTSTOR+4 (LOCATION 67) 009384,000233: 009385,000234: 07,2103 54016 MARKRUPT TS BANKRUPT # STORE CDUS AND OPTICS NOW 009386,000235: 07,2104 30035 CA CDUT 009387,000236: 07,2105 54362 TS MKCDUT 009388,000237: 07,2106 30036 CA CDUS 009389,000238: 07,2107 54360 TS MKCDUS 009390,000239: 07,2110 30033 CA CDUY 009391,000240: 07,2111 54357 TS MKCDUY 009392,000241: 07,2112 30034 CA CDUZ 009393,000242: 07,2113 54361 TS MKCDUZ 009394,000243: 07,2114 30032 CA CDUX 009395,000244: 07,2115 54363 TS MKCDUX 009396,000245: 07,2116 00006 EXTEND 009397,000246: 07,2117 30025 DCA TIME2 # GET TIME 009398,000247: 07,2120 52356 DXCH MKT2T1 009399,000248: 07,2121 00006 EXTEND 009400,000249: 07,2122 30356 DCA MKT2T1 009401,000250: 07,2123 52014 DXCH SAMPTIME # RUPT TIME FOR NOUN 65. 009402,000251: 009403,000252: 07,2124 56002 XCH Q 009404,000253: 07,2125 54012 TS QRUPT 009405,000254: 009406,000255: 07,2126 34705 CAF BIT6 # SEE IF MARK OR MKREJECT 009407,000256: # Page 222 009408,000257: 07,2127 00006 EXTEND 009409,000258: 07,2130 02016 RAND NAVKEYIN 009410,000259: 07,2131 10000 CCS A 009411,000260: 07,2132 02427 TC MARKIT # IT'S A MARK 009412,000261: 009413,000262: 07,2133 34704 CAF BIT7 # NOT A MARK, SEE IF MKREJECT 009414,000263: 07,2134 00006 EXTEND 009415,000264: 07,2135 02016 RAND NAVKEYIN 009416,000265: 07,2136 10000 CCS A 009417,000266: 07,2137 02300 TC MKREJECT # IT'S A MARK REJECT 009418,000267: 009419,000268: 07,2140 34362 KEYCALL CAF OCT37 # NOT MARK OR MKREJECT, SEE IF KEYCODE 009420,000269: 07,2141 00006 EXTEND 009421,000270: 07,2142 02016 RAND NAVKEYIN 009422,000271: 07,2143 00006 EXTEND 009423,000272: 07,2144 12147 BZF +3 # IF NO INBITS 009424,000273: 07,2145 04574 TC POSTJUMP 009425,000274: 07,2146 17622 CADR KEYCOM # IT'S A KEY CODE, NOT A MARK. 009426,000275: 009427,000276: 07,2147 05537 +3 TC ALARM # ALARM IF NO INBITS 009428,000277: 07,2150 00113 OCT 113 009429,000278: 07,2151 05222 TC RESUME 009430,000279: 009431,000280: # Page 223 009432,000281: # PROGRAM NAME: MARKCONT DATE: 19 SEPT 1967 009433,000282: # PROGRAM MODIFIED BY 258/278 PROGRAMMERS LOG SECTION SXTMARK 009434,000283: # MOD BY: R. MELANSON TO ADD DOCUMENTATION ASSEMBLY SUNDISK REV. 116 009435,000284: 009436,000285: # FUNCTIONAL DESCRIPTION: 009437,000286: 009438,000287: # MARKCONT IS USED TO PERFORM A SPECIAL MARK FUNCTION FOR R21, TO EXECUTE A SPECIAL DISPLAY OF OPTICS AND TIME OR 009439,000288: # TO PERFORM A MARK OF THE STAR OR LAND SIGHTING BASED UPON FLASHING V-N. 009440,000289: 009441,000290: # CALLING SEQUENCE: 009442,000291: 009443,000292: # FROM MARKDIF 009444,000293: 009445,000294: # NORMAL EXIT MODE: 009446,000295: 009447,000296: # TASKOVER 009448,000297: 009449,000298: # ALARM OR ABORT EXIT MODE: 009450,000299: 009451,000300: # ALARM AND TASKOVER 009452,000301: 009453,000302: # OUTPUT: 009454,000303: 009455,000304: # 1) FOR R21: 009456,000305: # EBANK=EBANK7 009457,000306: # MRKBUF1 TO MRKBUF1+6 = TIME2,TIME1,CDUY,OPTICX,CDUZ,OPTICSY,CDUX OF CURRENT R21 MARK FUNCTION 009458,000307: # MRKBUF2 TO MRKBUF2+6 CONTAINS PREVIOUS R21 MARK VALUES. 009459,000308: # 2) FOR SPECIAL DISPLAY JOB: 009460,000309: # RUPTREG1 AND MRKBUF1 = CDUS,RUPTREG2, AND MRKBUF1+1 = CDU5. 009461,000310: # RUPTREG3 AND MRKBUF1+2 = TIME2,RUPTREG4, AND MRKBUF1+3 = TIME1. 009462,000311: # 3) FOR NORMAL MARKING: 009463,000312: # DECREMENT BITS14-12 OF MARKSTAT BY 1, 009464,000313: # BIT10 MARKSTAT SET TO 1, INCREMENT QPRET BY 7, 009465,000314: # STORE TIME2,TIME1,CDUY,CDUS,CDUZ,CDUT, AND CDUX IN VAC+1 TO VAC+7. 009466,000315: 009467,000316: # ERASABLE INITIALIZATION: 009468,000317: 009469,000318: # 1) FOR R21: 009470,000319: # BIT14 OF STATE+2 =1, MRKBUF1 TO MRKBUF1+6, ITEMP1, RUPTREG3, 009471,000320: # RUPTSTOR TO RUPTSTOR+6 EXCEPT RUPTSTOR+4. 009472,000321: # 2) FOR SPECIAL DISPLAY JOB: 009473,000322: # BIT14 OF STATE+2 =0, MARKSTAT =+0, RUPTREG1,RUPTREG2,RUPTREG3 009474,000323: # RUPTREG4,RUPTSTOR,RUPTSTOR+1,RUPTSTOR+3,RUPTSTOR+5, 009475,000324: # BIT12 OF STATE+5 (V59 FLAG), MRKBUF1 THRU MRKBUF1+3 009476,000325: # 3) FOR NORMAL MARKING: 009477,000326: # BIT14 OF STATE+2 =0, MARKSTATE =VAC ADDRESS, A REG, ITEMP1, RUPTREG3, 009478,000327: # RUPTSTOR TO RUPTSTOR+6 EXCEPT RUPTSTOR+4. 009479,000328: 009480,000329: # DEBRIS: 009481,000330: 009482,000331: # 1) FOR R21: 009483,000332: # A, ITEMP1, MRKBUF1, MRKBUF2 009484,000333: # 2) FOR SPECIAL DISPLAY JOB: 009485,000334: # A,RUPTREG1,RUPTREG2,RUPTREG3,RUPTREG4,MPAC TO MPAC+3. 009486,000335: # 3) FOR NORMAL MARKING: 009487,000336: # A,MARKSTAT,ITEMP1,QPRET,VAC+1 TO VAC+7 OF VAC AREA IN USE. 009488,000337: 009489,000338: # Page 224 009490,000339: 07,2152 34675 MARKCONT CAF BIT14 009491,000340: 07,2153 70076 MASK STATE +2 # R21 MARK (SPECIAL MARKING FOR R21) 009492,000341: 07,2154 00006 EXTEND 009493,000342: 07,2155 12167 BZF MARKET # NOT SET THEREFORE REGULAR MARKING 009494,000343: 07,2156 36211 MARKIT1 CAF SIX # SPECIAL FOR R21 009495,000344: 07,2157 05475 TC GENTRAN # TRANSFER MRKBUF1 TO MRKBUF2 009496,000345: 07,2160 01725 ADRES MRKBUF1 009497,000346: 07,2161 01734 ADRES MRKBUF2 009498,000347: 009499,000348: 07,2162 36211 CAF SIX # TRANSFER CURRENT MARK DATE TO MARKBUF1 009500,000349: 07,2163 05475 TC GENTRAN 009501,000350: 07,2164 00355 ADRES MKT2T1 009502,000351: 07,2165 01725 ADRES MRKBUF1 009503,000352: 009504,000353: 07,2166 15213 TCF TASKOVER 009505,000354: 009506,000355: 07,2167 11330 MARKET CCS MARKSTAT # SEE IF MARKS CALLED FOR 009507,000356: 07,2170 02224 TC MARK2 # COLLECT MARKS 009508,000357: 009509,000358: 07,2171 34711 CAF TWO # IS MARKING SYSTEM IN USE (BIT2) 009510,000359: 07,2172 71044 MASK EXTVBACT 009511,000360: 07,2173 00006 EXTEND 009512,000361: 07,2174 12216 BZF MARKET3 # MARKING NOT CALLED FOR 009513,000362: 07,2175 34677 CAF BIT12 009514,000363: 07,2176 70101 MASK STATE +5 # V59FLAG 009515,000364: 07,2177 00006 EXTEND 009516,000365: 07,2200 12216 BZF MARKET3 # IF V59FLAG NOT SET-MARK UNCALLED FOR 009517,000366: 07,2201 34754 CAF PRIO5 # CALIBRATION MARK (SET) FOR P23 009518,000367: 07,2202 05027 TC NOVAC # SPECIAL DISPLAY JOB 009519,000368: 07,2203 E7,1725 EBANK= MRKBUF1 009520,000369: 07,2203 02405 76067 2CADR MARKDISP 009521,000370: 009522,000371: 07,2205 36211 CAF SIX 009523,000372: 07,2206 05475 TC GENTRAN # TRANSFER MARK DATE TO MARKDOWN 009524,000373: 07,2207 00355 ADRES MKT2T1 009525,000374: 07,2210 01674 ADRES MARKDOWN 009526,000375: 07,2211 36211 CAF SIX 009527,000376: 07,2212 05475 TC GENTRAN # TRANSFER MARK DATA TO MRKBUF1 FOR 009528,000377: 07,2213 00355 ADRES MKT2T1 # SPECIAL DISPLAY OF SHAFT AND TRUNNION 009529,000378: 07,2214 01725 ADRES MRKBUF1 # IF V59 ACTING 009530,000379: 07,2215 15213 TCF TASKOVER 009531,000380: 07,2216 05537 MARKET3 TC ALARM 009532,000381: 07,2217 00122 OCT 122 # MARKING NOT CALLED FOR 009533,000382: 07,2220 15213 TCF TASKOVER 009534,000383: 07,2221 05537 114ALM TC ALARM # MARK NOT WANTED 009535,000384: 07,2222 00114 OCT 114 009536,000385: 07,2223 15213 TCF TASKOVER 009537,000386: 009538,000387: # Page 225 009539,000388: # STORE MARK DATA IN MKVAC AND INCREMENT POINTER 009540,000389: 009541,000390: 07,2224 67711 MARK2 AD 74K # SEE IF MARKS WANTED-REDUCE MARKS WANTED 009542,000391: 07,2225 00006 EXTEND 009543,000392: 07,2226 62221 BZMF 114ALM # MARK NOT WANTED-ALARM 009544,000393: 07,2227 55330 TS MARKSTAT 009545,000394: 07,2230 40000 COM 009546,000395: 07,2231 74701 MASK BIT10 # SET BIT10 TO ENABLE REJECT 009547,000396: 07,2232 27330 ADS MARKSTAT 009548,000397: 009549,000398: 07,2233 74741 MASK LOW9 009550,000399: 07,2234 54061 TS ITEMP1 009551,000400: 07,2235 50000 INDEX A 009552,000401: 07,2236 56052 XCH QPRET # PICK UP MARK SLOT-POINTER 009553,000402: 07,2237 54062 TS ITEMP2 # SAVE CURRENT POINTER 009554,000403: 07,2240 64716 AD SEVEN # INCREMENT POINTER 009555,000404: 07,2241 50061 INDEX ITEMP1 009556,000405: 07,2242 54052 TS QPRET # STORE ADVANCED POINTER 009557,000406: 009558,000407: 07,2243 00006 VACSTOR EXTEND 009559,000408: 07,2244 30356 DCA MKT2T1 009560,000409: 07,2245 50062 INDEX ITEMP2 009561,000410: 07,2246 52001 DXCH 0 009562,000411: 07,2247 30357 CA MKCDUY 009563,000412: 07,2250 50062 INDEX ITEMP2 009564,000413: 07,2251 54002 TS 2 009565,000414: 07,2252 30360 CA MKCDUS 009566,000415: 07,2253 50062 INDEX ITEMP2 009567,000416: 07,2254 54003 TS 3 009568,000417: 07,2255 30361 CA MKCDUZ 009569,000418: 07,2256 50062 INDEX ITEMP2 009570,000419: 07,2257 54004 TS 4 009571,000420: 07,2260 30362 CA MKCDUT 009572,000421: 07,2261 50062 INDEX ITEMP2 009573,000422: 07,2262 54005 TS 5 009574,000423: 07,2263 30363 CA MKCDUX 009575,000424: 07,2264 50062 INDEX ITEMP2 009576,000425: 07,2265 54006 TS 6 009577,000426: 009578,000427: 07,2266 37671 CAF PRIO34 # IF ALL MARKS MADE FLASH VB50 009579,000428: 07,2267 71330 MASK MARKSTAT 009580,000429: 07,2270 00006 EXTEND 009581,000430: 07,2271 12273 BZF +2 009582,000431: 07,2272 15213 TCF TASKOVER 009583,000432: 07,2273 37667 CAF PRIO32 009584,000433: 07,2274 05027 TC NOVAC 009585,000434: 07,2275 1330 EBANK= MARKSTAT 009586,000435: 07,2275 02421 16062 2CADR MKVB50 009587,000436: 009588,000437: 07,2277 15213 TCF TASKOVER 009589,000438: 009590,000439: # Page 226 009591,000440: # PROGRAM NAME: MKREJECT DATE: 5 APRIL 1967 009592,000441: # PROGRAM MODIFIED BY 258/276 PROGRAMMERS LOG SECTION SXTMARK 009593,000442: # MOD BY: R. MELANSON TO ADD DOCUMENTATION ASSEMBLY SUNDISK REV. 116 009594,000443: 009595,000444: # FUNCTIONAL DESCRIPTION: 009596,000445: 009597,000446: # ROUTINE ALLOWS OPEATOR TO REJECT MARK MADE PRIOR TO ACCEPTANCE AND ALLOWS A NEW MARK TO BE MADE BY ASTRONAUT. 009598,000447: 009599,000448: # CALLING SEQUENCE: 009600,000449: 009601,000450: # FROM MARKRUPT IF BIT7 OF CHANNEL 16 IS 1. 009602,000451: 009603,000452: # NORMAL EXIT MODE: 009604,000453: 009605,000454: # RESUME 009606,000455: 009607,000456: # ALARM OR ABORT EXIT MODE: 009608,000457: 009609,000458: # ALARM AND RESUME 009610,000459: 009611,000460: # OUTPUT: 009612,000461: 009613,000462: # 1) FOR R21: 009614,000463: # MRKRUP1 SET TO -1 009615,000464: # 2) FOR NORMAL MARKING: 009616,000465: # BIT10 MARKSTAT =0, INCREMENT NO. MARKS BY 1, DECREMENT QPRET BY 7 009617,000466: 009618,000467: # ERASABLE INITIALIZATION: 009619,000468: 009620,000469: # 1) FOR R21: 009621,000470: # BIT14 OF STATE+2 SET TO 1 009622,000471: # 2) FOR NORMAL MARKING: 009623,000472: # BIT14 OF STATE+2 SET TO 0, MARKSTAT,QPRET 009624,000473: 009625,000474: # DEBRIS: 009626,000475: 009627,000476: # 1) FOR R21: 009628,000477: # A,MARKSTAT,EBANK 009629,000478: # 2) FOR NORMAL MARKING: 009630,000479: # A,MARKSTAT,ITEMP1,QPRET 009631,000480: 009632,000481: 07,2300 34675 MKREJECT CAF BIT14 009633,000482: 07,2301 70076 MASK STATE +2 # R21 MARK (SPECIAL MARKING FOR R21) 009634,000483: 07,2302 00006 EXTEND 009635,000484: 07,2303 12307 BZF MRKREJCT # NOT SET THEREFORE REGULAR REJECT 009636,000485: 07,2304 37716 CA NEGONE # -1 (FOR R22) 009637,000486: 07,2305 55725 TS MRKBUF1 # -0 IN TIME IS FLAG TO R22 SIGNIFYING A 009638,000487: 07,2306 05222 TC RESUME # REJECTED MARK 009639,000488: 07,2307 11330 MRKREJCT CCS MARKSTAT # SEE IF MARKS BEING ACCEPTED 009640,000489: 07,2310 02314 TC REJECT2 009641,000490: 07,2311 05537 TC ALARM # MARKS NOT BEING ACCEPTED 009642,000491: 07,2312 00112 OCT 112 009643,000492: 07,2313 05222 TC RESUME 009644,000493: 009645,000494: 07,2314 44701 REJECT2 CS BIT10 # SEE IF MARK HAD BEEN MADE SINCE LAST 009646,000495: 07,2315 71330 MASK MARKSTAT # REJECT, AND SET BIT10 TO ZERO TO 009647,000496: 07,2316 57330 XCH MARKSTAT # SHOW MARK REJECT 009648,000497: # Page 227 009649,000498: 07,2317 74701 MASK BIT10 009650,000499: 07,2320 10000 CCS A 009651,000500: 07,2321 02325 TC REJECT3 009652,000501: 009653,000502: 07,2322 05537 TC ALARM # DON'T ACCEPT TWO REJECTS TOGETHER 009654,000503: 07,2323 00110 OCT 110 009655,000504: 07,2324 05222 TC RESUME 009656,000505: 009657,000506: 07,2325 34741 REJECT3 CAF LOW9 # DECREMENT POINTER TO REJECT MARK 009658,000507: 07,2326 71330 MASK MARKSTAT 009659,000508: 07,2327 54061 TS ITEMP1 009660,000509: 07,2330 44716 CS SEVEN 009661,000510: 07,2331 50061 INDEX ITEMP1 009662,000511: 07,2332 26052 ADS QPRET # NEW POINTER 009663,000512: 009664,000513: 07,2333 34677 CAF BIT12 # INCREMENT MARKS WANTED AND IF FIELD 009665,000514: 07,2334 61330 AD MARKSTAT # IS NOW NON-ZERO, CHANGE TO VB51 TO 009666,000515: 07,2335 57330 XCH MARKSTAT # INDICATE MORE MARKS WANTED 009667,000516: 07,2336 77671 MASK PRIO34 # INDICATE MORE MARKS WANTED 009668,000517: 07,2337 10000 CCS A 009669,000518: 07,2340 05222 TC RESUME 009670,000519: 07,2341 37667 CAF PRIO32 009671,000520: 07,2342 05027 TC NOVAC 009672,000521: 07,2343 1330 EBANK= MARKSTAT 009673,000522: 07,2343 02346 16062 2CADR MKVB51 009674,000523: 009675,000524: 07,2345 05222 TC RESUME 009676,000525: 009677,000526: # Page 228 009678,000527: # PROGRAM DESCRIPTON MKVB51 AND MKVB50 009679,000528: 009680,000529: # AUTHOR: BARNERT DATE: 2-15-67 MOD: 0 009681,000530: # PURPOSE: FLASH V51N70,V51N43, OR V51 TO REQUEST MARKING, 009682,000531: # AND V50N25 R1=10 TO REQUEST TERMINATE MARKING. 009683,000532: 009684,000533: # CALLING SEQUENCE: AS JOB WITHIN SXTMARK 009685,000534: 009686,000535: # EXIT TO ENDMARK UPON RECEIPT OF V33, V34 CAUSES GOTOP00H, ENTER 009687,000536: # RECYCLES THE DISPLAY 009688,000537: 009689,000538: # NOTE: SXTMARK AUTOMATICALLY CHANGES FROM CALLING MKVB51 TO MKVB50 WHEN 009690,000539: # SUFFICIENT MARKS HAVE BEEN MADE, AND THE REVERSE WHEN A MARK 009691,000540: # REJECT REDUCES THE NUMBER MADE BELOW THAT REQUIRED 009692,000541: 009693,000542: # SUBROUTINES CALLED: BANKCALL, GOMARK2, GOODEND, ENDMARK, WAITLIST 009694,000543: 009695,000544: # ALARM OR ABORT MODES: NONE 009696,000545: 009697,000546: # ERASABLE USED: VERBREG, MARKSTAT, QPRET, DSPTEM1 009698,000547: 009699,000548: # OUTPUT MARKSTAT = VAC ADDRESS 009700,000549: 009701,000550: # QPRET = NO. MARKS 009702,000551: 009703,000552: 07,2346 04555 MKVB51 TC BANKCALL # CLEAR DISPLAY FOR MARK VERB 009704,000553: 07,2347 20464 CADR KLEENEX 009705,000554: 07,2350 32426 CAF VB51 # DISPLAY MARK VB51 009706,000555: 07,2351 04555 TC BANKCALL 009707,000556: 07,2352 20476 CADR GOMARK4 009708,000557: 07,2353 12356 TCF TERMSXT # VB34-TERMINATE 009709,000558: 07,2354 12367 TCF ENTANSWR # V33-PROCEED-MARKING DONE 009710,000559: 07,2355 12415 TCF MKVB5X # ENTER-RECYCLE TO INITIAL MARK DISPLAY 009711,000560: 009712,000561: 07,2356 05425 TERMSXT TC CLEARMRK # CLEAR MARK ACTIVITY. 009713,000562: 009714,000563: 07,2357 05253 TC CHECKMM 009715,000564: 07,2360 00003 MM 03 B-14 009716,000565: 07,2361 12363 TCF +2 009717,000566: 07,2362 02365 TC TERMP03 009718,000567: 07,2363 04574 TC POSTJUMP 009719,000568: 07,2364 30176 CADR TERM52 009720,000569: 009721,000570: 07,2365 05435 TERMP03 TC UPFLAG 009722,000571: 07,2366 00032 ADRES TRM03FLG 009723,000572: 07,2367 34741 ENTANSWR CAF LOW9 # PUT VAC ADR IN MARKSTAT AND NO. OF 009724,000573: 07,2370 71330 MASK MARKSTAT # MARKS MADE IN QPRET BEFORE LEAVING 009725,000574: 07,2371 55330 TS MARKSTAT # SXTMARK 009726,000575: 07,2372 40000 COM 009727,000576: 07,2373 51330 INDEX MARKSTAT 009728,000577: 07,2374 60052 AD QPRET 009729,000578: # Page 229 009730,000579: 07,2375 00006 EXTEND 009731,000580: 07,2376 62402 BZMF JAMIT # NO MARKS MADE, SHOW IT IN QPRET, R53 009732,000581: 07,2377 00006 EXTEND # WILL PICK IT UP AND RECYCLE 009733,000582: 07,2400 74677 MP BIT12 # THIS PUTS NUMBER MARKS-1 IN A 009734,000583: 07,2401 64712 AD ONE 009735,000584: 07,2402 51330 JAMIT INDEX MARKSTAT # STORE NO OF MARKS MADE 009736,000585: 07,2403 54052 TS QPRET 009737,000586: 07,2404 00004 INHINT # SERVICE OPTSTALL INTERFACE IWTH 009738,000587: 07,2405 34715 CAF FIVE 009739,000588: 07,2406 05140 TC WAITLIST 009740,000589: 07,2407 1330 EBANK= MARKSTAT 009741,000590: 07,2407 02412 16062 2CADR ENDMARKS 009742,000591: 009743,000592: 07,2411 05423 TC ENDMARK # KNOCKS DOWN MARKING FLAG + DOES ENDOFJOB 009744,000593: 009745,000594: 07,2412 34712 ENDMARKS CAF ONE 009746,000595: 07,2413 04633 TC IBNKCALL 009747,000596: 07,2414 17467 CADR GOODEND 009748,000597: 07,2415 37671 MKVB5X CAF PRIO34 009749,000598: 07,2416 71330 MASK MARKSTAT # RE-DISPLAY VB51 IF MORE MARKS WANTED 009750,000599: 07,2417 10000 CCS A # AND VB50 IF ALL IN 009751,000600: 07,2420 12346 TCF MKVB51 009752,000601: 07,2421 34333 MKVB50 CAF R1D1 # OCT 16 009753,000602: 07,2422 55045 TS DSPTEM1 009754,000603: 07,2423 32425 CAF V50N25 009755,000604: 07,2424 12351 TCF MKVB51 +3 009756,000605: 009757,000606: 07,2425 14431 V50N25 VN 5025 009758,000607: 07,2426 14600 VB51 VN 5100 009759,000608: 07,2427 4362 OCT37 = LOW5 009760,000609: 009761,000610: # PROGRAM NAME: MARKIT DATE: 19 SEPT 1967 009762,000611: 009763,000612: # CALLING SEQUENCE: 009764,000613: 009765,000614: # FROM MARKRUPT IF CHAN 16 BIT 6 = 1 009766,000615: 009767,000616: # EXIT 009768,000617: 009769,000618: # RESUME 009770,000619: 009771,000620: # INPUT 009772,000621: 009773,000622: # CDUCHKWD. ALSO ALL INITIALIZATION FOR MARKCONT 009774,000623: 009775,000624: # OUTPUT 009776,000625: 009777,000626: # MKT2T1,MKCDUX,MKCDUY,MKCDUZ,MKCDUS,MKCDUT 009778,000627: 009779,000628: # ALARM EXIT 009780,000629: 009781,000630: # NONE 009782,000631: 009783,000632: 07,2427 11341 MARKIT CCS CDUCHKWD 009784,000633: 07,2430 12433 TCF +3 # DELAY OF CDUCHKWD CS IF PNZ 009785,000634: # Page 230 009786,000635: 07,2431 12433 TCF +2 009787,000636: 07,2432 34714 CAF ZERO 009788,000637: 07,2433 64712 AD ONE # 10 MS IF NO CHECK 009789,000638: 07,2434 05140 TC WAITLIST 009790,000639: 07,2435 E7,1725 EBANK= MRKBUF1 009791,000640: 07,2435 02203 20067 2CADR MARKDIF 009792,000641: 009793,000642: 07,2437 15222 TCF RESUME 009794,000643: 009795,000644: 10,2000 SETLOC SXTMARK1 009796,000645: 10,2000 BANK 009797,000646: 009798,000647: 10,2203 COUNT 20/SXTMK 009799,000648: 009800,000649: # PROGRAM NAME: MARKDIF 009801,000650: 009802,000651: # CALLING SEQUENCE 009803,000652: 009804,000653: # WAITLIST FROM MARKIT 009805,000654: 009806,000655: # EXIT 009807,000656: 009808,000657: # TASKOVER TO IBNKCALL TO MARKCONT 009809,000658: 009810,000659: # INPUT 009811,000660: 009812,000661: # OUTPUT FROM MARKIT, INPUT TO MARKCONT, CDUCHKWD 009813,000662: 009814,000663: # OUTPUT 009815,000664: 009816,000665: # RUPTSTOR - RUPTSTOR+3, RUPTREG3, RUPTSTOR+5 - RUPTSTOR+6 009817,000666: 009818,000667: # ALARM EXIT 009819,000668: 009820,000669: # ALARM AND TASKOVER 009821,000670: 009822,000671: 10,2203 31341 MARKDIF CA CDUCHKWD # IF DELAY CHECK IS ZERO OR NEG, ACP MARK 009823,000672: 10,2204 00006 EXTEND 009824,000673: 10,2205 62216 BZMF MKACPT 009825,000674: 10,2206 44712 CS BIT1 009826,000675: 10,2207 54354 TS MKNDX # SET INDEX -1 009827,000676: 10,2210 30363 CA MKCDUX 009828,000677: 10,2211 02220 TC DIFCHK # SEE IF VEHICLE RATE TO MUCH AT MARK 009829,000678: 10,2212 30357 CA MKCDUY 009830,000679: 10,2213 02220 TC DIFCHK 009831,000680: 10,2214 30361 CA MKCDUZ 009832,000681: 10,2215 02220 TC DIFCHK 009833,000682: 009834,000683: 10,2216 04633 MKACPT TC IBNKCALL 009835,000684: 10,2217 16152 CADR MARKCONT # MARK DATA OK, WHAT DO WE DO WITH IT 009836,000685: 009837,000686: 10,2220 24354 DIFCHK INCR MKNDX # INCREMENT INDEX 009838,000687: 009839,000688: 10,2221 00006 EXTEND 009840,000689: 10,2222 50354 INDEX MKNDX 009841,000690: # Page 231 009842,000691: 10,2223 20032 MSU CDUX # GET MARK(ICDU) - CURRENT(ICDU) 009843,000692: 10,2224 10000 CCS A 009844,000693: 10,2225 12231 TCF +4 009845,000694: 10,2226 00002 TC Q 009846,000695: 10,2227 12231 TCF +2 009847,000696: 10,2230 00002 TC Q 009848,000697: 10,2231 67715 AD NEG2 # SEE IF DIFFERENCE GREATER THAN 3 BITS 009849,000698: 10,2232 00006 EXTEND 009850,000699: 10,2233 62230 BZMF -3 # NOT GREATER 009851,000700: 009852,000701: 10,2234 05537 TC ALARM # COUPLED WITH PROGRAM ALARM 009853,000702: 10,2235 00121 OCT 00121 009854,000703: 009855,000704: 10,2236 15213 TCF TASKOVER # DO NOT ACCEPT 009856,000705: End of include-file SXTMARK.agc. Parent file is MAIN.agc