Source Code
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These source-code files were from the printout at the MIT Museum, with many thanks
to Deborah Douglas, the Museum's Curator of Science and Technology, for releasing
it to us. The printout was digitally photographed by Paul Fjeld. A team of
volunteers transcribed the source code manually from these images or, where
appropriate, modified already-transcribed but similar source Colossus 249 (Apollo 9)
source code to agree with the images from the printout. Note that the page images
presented online are of reduced quality, and that higher-quality images
are available. Report any conversion errors or legibility
problems in page images to info@sandroid.org.
Notations on the program listing read, in part:GAP: ASSEMBLE REVISION 055 OF AGC PROGRAM COMANCHE BY NASA 2021113-051 10:28 APR. 1,1969Note that the date is the date of the printout, not the date of the program revision. |
017025,000002: ## Copyright: Public domain.
017026,000003: ## Filename: R60_62.agc
017027,000004: ## Purpose: Part of the source code for Colossus 2A, AKA Comanche 055.
017028,000005: ## It is part of the source code for the Command Module's (CM)
017029,000006: ## Apollo Guidance Computer (AGC), for Apollo 11.
017030,000007: ## Assembler: yaYUL
017031,000008: ## Contact: Ron Burkey <info@sandroid.org>.
017032,000009: ## Website: www.ibiblio.org/apollo.
017033,000010: ## Pages: 390-398
017034,000011: ## Mod history: 2009-05-09 RSB Adapted from the Colossus249/ file
017035,000012: ## of the same name, using Comanche055 page
017036,000013: ## images.
017037,000014: ## 2016-12-10 RSB Proofed comments with octopus/ProoferComments
017038,000015: ## and fixed the errors found.
017039,000016: ## 2016-12-10 RSB All of the GOTOPOOH's should have been
017040,000017: ## GOTOPOOH, and I've changed them back.
017041,000018: ## 2017-01-18 RSB Fixed comment-text errors noted while diff'ing
017042,000019: ## vs Colossus 249.
017043,000020: ##
017044,000021: ## This source code has been transcribed or otherwise adapted from digitized
017045,000022: ## images of a hardcopy from the MIT Museum. The digitization was performed
017046,000023: ## by Paul Fjeld, and arranged for by Deborah Douglas of the Museum. Many
017047,000024: ## thanks to both. The images (with suitable reduction in storage size and
017048,000025: ## consequent reduction in image quality as well) are available online at
017049,000026: ## www.ibiblio.org/apollo. If for some reason you find that the images are
017050,000027: ## illegible, contact me at info@sandroid.org about getting access to the
017051,000028: ## (much) higher-quality images which Paul actually created.
017052,000029: ##
017053,000030: ## Notations on the hardcopy document read, in part:
017054,000031: ##
017055,000032: ## Assemble revision 055 of AGC program Comanche by NASA
017056,000033: ## 2021113-051. 10:28 APR. 1, 1969
017057,000034: ##
017058,000035: ## This AGC program shall also be referred to as
017059,000036: ## Colossus 2A
017060,000037:
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Page 390 |
017062,000039: 34,2002 BANK 34
017063,000040: 27,2000 SETLOC MANUVER
017064,000041: 27,2000 BANK
017065,000042:
017066,000043: 27,2000 1146 EBANK= TEMPR60
017067,000044:
017068,000045: 27,2000 COUNT 27/R60
017069,000046:
017070,000047: # R60CSM
017071,000048: # REV 13 CONFORMS TO GSOP CHAPTER FOUR REVISION LOGIC 09 JAN 18, 1968
017072,000049:
017073,000050: 27,2000 04711 R60CSM TC MAKECADR
017074,000051: 27,2001 55146 TS TEMPR60
017075,000052:
017076,000053: # INSERT PRIODSP CHECK WITH R22 (V06N49) WITH JENNINGS BRODEUR
017077,000054:
017078,000055: 27,2002 35012 REDOMANN CAF BIT6
017079,000056: 27,2003 70101 MASK FLAGWRD5 # IS 3-AXIS FLAG SET
017080,000057: 27,2004 10000 CCS A
017081,000058: 27,2005 12013 TCF TOBALL # YES
017082,000059: 27,2006 06006 TC INTPRET
017083,000060: 27,2007 77624 CALL
017084,000061: 27,2010 56126 VECPOINT # TO COMPUTE FINAL ANGLES
017085,000062: 27,2011 01156 STORE CPHI # STORE FINAL ANGLES - CPHI, CTHETA, CPSI
017086,000063: 27,2012 77776 EXIT
017087,000064:
017088,000065: 27,2013 32125 TOBALL CAF V06N18
017089,000066: 27,2014 04662 TC BANKCALL
017090,000067: 27,2015 21132 CADR GOPERF2R # DISPLAY PLEASE PERFORM AUTO MANEUVER
017091,000068: 27,2016 02114 TC R61TEST
017092,000069: 27,2017 02023 TC REDOMANC # PROCEED
017093,000070: 27,2020 12052 TCF ENDMANU1 # ENTER I.E. FINISHED WITH R60
017094,000071:
017095,000072: 27,2021 02056 TC CHKLINUS # TO CHECK FOR PRIORITY DISPLAYS
017096,000073: 27,2022 05217 TC ENDOFJOB
017097,000074:
017098,000075: 27,2023 35012 REDOMANC CAF BIT6
017099,000076: 27,2024 70101 MASK FLAGWRD5 # IS 3-AXIS FLAG SET
017100,000077: 27,2025 10000 CCS A
017101,000078: 27,2026 12034 TCF TOBALLC # YES
017102,000079: 27,2027 06006 TC INTPRET
017103,000080: 27,2030 77624 CALL
017104,000081: 27,2031 56126 VECPOINT # TO COMPUTE FINAL ANGLES
017105,000082: 27,2032 01156 STORE CPHI # STORE ANGLES
017106,000083: 27,2033 77776 EXIT
017107,000084:
017108,000085: 27,2034 34371 TOBALLC CAF PRIO30 # IS MODE AUTO AND CTL GNC
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Page 391 |
017110,000087: 27,2035 00006 EXTEND
017111,000088: 27,2036 06031 RXOR CHAN31
017112,000089: 27,2037 77707 MASK 13,14,15
017113,000090: 27,2040 00006 EXTEND
017114,000091: 27,2041 12043 BZF +2 # AUTO, NON-FLASH N18
017115,000092: 27,2042 12013 TCF TOBALL # NOT AUTO
017116,000093:
017117,000094: 27,2043 32125 CAF V06N18 # SET UP NON-FLASHING V06 N18
017118,000095: 27,2044 04662 TC BANKCALL
017119,000096: 27,2045 20676 CADR GODSPR
017120,000097: 27,2046 02056 TC CHKLINUS
017121,000098:
017122,000099: 27,2047 04662 STARTMNV TC BANKCALL
017123,000100: 27,2050 17627 CADR GOMANUR
017124,000101: 27,2051 12013 ENDMANUV TCF TOBALL # FINISHED MANEUVER
017125,000102:
017126,000103: 27,2052 05560 ENDMANU1 TC DOWNFLAG # RESET 3-AXIS FLAG
017127,000104: 27,2053 00124 ADRES 3AXISFLG # BIT 6 FLAG 5
017128,000105: 27,2054 31146 CAE TEMPR60 # -
017129,000106: 27,2055 04704 TC BANKJUMP # -
017130,000107:
017131,000108: 27,2056 40100 CHKLINUS CS FLAGWRD4
017132,000109: 27,2057 75004 MASK BIT12 # IS PRIORITY DISPLAY FLAG SET -
017133,000110: 27,2060 10000 CCS A # -
017134,000111: 27,2061 00002 TC Q # NO - EXIT
017135,000112: 27,2062 30002 CA Q
017136,000113: 27,2063 54156 TS MPAC +2 # SAVE RETURN
017137,000114: 27,2064 46214 CS THREE # OBTAIN LOCATION FOR RESTART.
017138,000115: 27,2065 60133 AD BUF2 # HOLDS Q OF LAST DISPALY
017139,000116: 27,2066 55053 TS TBASE1
017140,000117:
017141,000118: 27,2067 05412 TC PHASCHNG
017142,000119: 27,2070 00071 OCT 71 # 1.7SPOT FOR RELINUS
017143,000120:
017144,000121: 27,2071 35011 CAF BIT7
017145,000122: 27,2072 05526 TC LINUS # GO SET BITS FOR PRIORITY DISPLAY -
017146,000123: 27,2073 00156 TC MPAC +2
017147,000124:
017148,000125: 27,2074 35013 RELINUS CAF BIT5 # IS TRACK FLAG ON
017149,000126: 27,2075 70075 MASK FLAGWRD1
017150,000127: 27,2076 00006 EXTEND
017151,000128: 27,2077 12111 BZF GOREDO20 # NO
017152,000129:
017153,000130: 27,2100 05546 TC UPFLAG
017154,000131: 27,2101 00077 ADRES PDSPFLAG # R60 PRIODSP FLAG
017155,000132:
017156,000133: 27,2102 05546 TC UPFLAG
017157,000134: 27,2103 00024 ADRES TARG1FLG # FOR R52
017158,000135:
017159,000136: 27,2104 35021 CAF ZERO # RESET TO ZERO, SINCE
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Page 392 |
017161,000138: 27,2105 55303 TS OPTIND # OPTIND WAS SET TO -1 BY V379
017162,000139:
017163,000140: 27,2106 35066 CAF PRIO14 # RESTORE ORIGINAL PRIORITY
017164,000141: 27,2107 05210 TC PRIOCHNG
017165,000142:
017166,000143: 27,2110 01053 TC TBASE1
017167,000144:
017168,000145: 27,2111 05412 GOREDO20 TC PHASCHNG
017169,000146: 27,2112 00111 OCT 111 # 1.11 FOR PIKUP20
017170,000147:
017171,000148: 27,2113 05217 TC ENDOFJOB
017172,000149:
017173,000150: 27,2114 31011 R61TEST CA MODREG # ARE WE IN P00. IF YES THIS MUST BE
017174,000151: 27,2115 00006 EXTEND # VERB49 OR VERB89 SO DO ENDEXT.
017175,000152: 27,2116 12052 BZF ENDMANU1 # RESET 3-AXIS & RUTURN. USER DOES ENDEXT
017176,000153: 27,2117 30100 CA FLAGWRD4 # ARE WE IN R61 (P20)
017177,000154: 27,2120 75004 MASK BIT12
017178,000155: 27,2121 00006 EXTEND
017179,000156: 27,2122 14106 BZF GOTOPOOH # NO
017180,000157: 27,2123 04622 TC GOTOV56 # YES
017181,000158:
017182,000159: 27,2124 20100 BIT14+7 OCT 20100 # -
017183,000160: 27,2125 01422 V06N18 VN 0618
017184,000161:
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Page 393 |
017186,000163: # PROGRAM DESCRIPTION - VECPOINT
017187,000164:
017188,000165: # THIS INTERPRETIVE SUBROUTINE MAY BE USED TO POINT A SPACECRAFT AXIS IN A DESIRED DIRECTION. THE AXIS
017189,000166: # TO BE POINTED MUST APPEAR AS A HALF UNIT DOUBLE PRECISION VECTOR IN SUCCESSIVE LOCATIONS OF ERASABLE MEMORY
017190,000167: # BEGINNING WITH THE LOCATION CALLED SCAXIS. THE COMPONENTS OF THIS VECTOR ARE GIVEN IN SPACECRAFT COORDINATES.
017191,000168: # THE DIRECTION IN WHICH THIS AXIS IS TO BE POINTED MUST APPEAR AS A HALF UNIT DOUBLE PRECISION VECTOR IN
017192,000169: # SUCCESSIVE LOCATIONS OF ERASABLE MEMORY BEGINNING WITH THE ADDRESS CALLED POINTVSM. THE COMPONENTS OF THIS
017193,000170: # VECTOR ARE GIVEN IN STABLE MEMBER COORDINATES. WITH THIS INFORMATION VECPOINT COMPUTES A SET OF THREE GIMBAL
017194,000171: # ANGLES (2S COMPLEMENT) CORRESPONDING TO THE CROSS-PRODUCT ROTATION BETWEEN SCAXIS AND POINTVSM AND STORES THEM
017195,000172: # IN T(MPAC) BEFORE RETURNING TO THE CALLER.
017196,000173:
017197,000174: # THIS ROTATION, HOWEVER, MAY BRING THE S/C INTO GIMBAL LOCK. WHEN POINTING A VECTOR IN THE Y-Z PLANE,
017198,000175: # THE TRANSPONDER AXIS, OR THE AOT FOR THE LEM, THE PROGRAM WILL CORRECT THIS PROBLEM BY ROTATING THE CROSS-
017199,000176: # PRODUCT ATTITUDE ABOUT POINTVSM BY A FIXED AMOUNT SUFFICIENT TO ROTATE THE DESIRED S/C ATTITUDE OUT OF GIMBAL
017200,000177: # LOCK. IF THE AXIS TO BE POINTED IS MORE THAN 40.6 DEGREES BUT LESS THAN 60.5 DEG FROM THE +X (OR -X) AXIS,
017201,000178: # THE ADDITIONAL ROTATION TO AVOID GIMAL LOCK IS 35 DEGREES. IF THE AXIS IS MORE THAN 60.5 DEGEES FROM +X (OR -X)
017202,000179: # THE ADDITIONAL ROTATION IS 35 DEGREES. THE GIMBAL ANGLES CORRESPONDING TO THIS ATTITUDE ARE THEN COMPUTED AND
017203,000180: # STORED AS 2S COMPLIMENT ANGLES IN T(MPAC) BEFORE RETURNING TO THE CALLER.
017204,000181:
017205,000182: # WHEN POINTING THE X-AXIS, OR THE THRUST VECTOR, OR ANY VECTOR WITHIN 40.6 DEG OF THE X-AXIS, VECPOINT
017206,000183: # CANNOT CORRECT FOR A CROSS-PRODUCT ROTATION INTO GIMBAL LOCK. IN THIS CASE A PLATFORM REALIGNMENT WOULD BE
017207,000184: # REQUIRED TO POINT THE VECTOR IN THE DESIRED DIRECTION. AT PRESENT NO INDICATION IS GIVEN FOR THIS SITUATION
017208,000185: # EXCEPT THAT THE FINAL MIDDLE GIMBAL ANGLE IN MPAC +2 IS GREATER THAN 59 DEGREES.
017209,000186:
017210,000187: # CALLING SEQUENCE -
017211,000188:
017212,000189: # 1) LOAD SCAXIS, POINTVSM
017213,000190: # 2) CALL
017214,000191: # VECPOINT
017215,000192:
017216,000193: # RETURNS WITH
017217,000194:
017218,000195: # 1) DESIRED OUTER GIMBAL ANGLE IN MPAC
017219,000196: # 2) DESIRED INNER GIMBAL ANGLE IN MPAC +1
017220,000197: # 3) DESIRED MIDDLE GIMBAL ANGLE IN MPAC +2
017221,000198:
017222,000199: # ERASABLES USED -
017223,000200:
017224,000201: # 1) SCAXIS 6
017225,000202: # 2) POINTVSM 6
017226,000203: # 3) MIS 18
017227,000204: # 4) DEL 18
017228,000205: # 5) COF 6
017229,000206: # 6) VECQTEMP 1
017230,000207: # 7) ALL OF VAC AREA 43
017231,000208:
017232,000209: # TOTAL 99
017233,000210:
017234,000211: 27,2000 SETLOC VECPT
017235,000212: 27,2000 BANK
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Page 394 |
017237,000214: 27,2126 E6,1661 EBANK= BCDU
017238,000215:
017239,000216: 27,2126 COUNT 27/VECPT
017240,000217:
017241,000218: 27,2126 40020 VECPOINT STQ BOV # SAVE RETURN ADDRESS
017242,000219: 27,2127 03310 VECQTEMP
017243,000220: 27,2130 56131 VECLEAR # AND CLEAR OVFIND
017244,000221: 27,2131 47164 VECLEAR AXC,2 RTB
017245,000222: 27,2132 03320 MIS # READ THE PRESENT CDU ANGLES AND
017246,000223: 27,2133 44376 READCDUK # STORE THEM IN PD25, 26, 27
017247,000224: 27,2134 34032 STCALL 25D
017248,000225: 27,2135 44405 CDUTODCM # S/C AXES TO STABLE MEMBER AXES (MIS)
017249,000226: 27,2136 61375 VLOAD VXM
017250,000227: 27,2137 03357 POINTVSM # RESOLVE THE POINTING DIRECTION VF INTO
017251,000228: 27,2140 03321 MIS # INITIAL S/C AXES (VF = POINTVSM)
017252,000229: 27,2141 77656 UNIT
017253,000230: 27,2142 00035 STORE 28D
017254,000231: # PD 28 29 30 31 32 33
017255,000232: 27,2143 53435 VXV UNIT # TAKE THE CROSS PRODUCT VF X VI
017256,000233: 27,2144 03351 SCAXIS # WHERE VI = SCAXIS
017257,000234: 27,2145 57400 BOV VCOMP
017258,000235: 27,2146 56256 PICKAXIS
017259,000236: 27,2147 17343 STODL COF # CHECK MAGNITUDE
017260,000237: 27,2150 00045 36D # OF CROSS PRODUCT
017261,000238: 27,2151 50025 DSU BMN # VECTOR, IF LESS
017262,000239: 27,2152 16327 DPB-14 # THAN B-14 ASSUME
017263,000240: 27,2153 56256 PICKAXIS # UNIT OPERATION
017264,000241: 27,2154 50375 VLOAD DOT # INVALID.
017265,000242: 27,2155 03351 SCAXIS
017266,000243: 27,2156 00035 28D
017267,000244: 27,2157 65552 SL1 ARCCOS
017268,000245: 27,2160 77624 COMPMATX CALL # NOW COMPUTE THE TRANSFORMATION FROM
017269,000246: 27,2161 44530 DELCOMP # FINAL S/C AXES TO INITIAL S/C AXES MFI
017270,000247: 27,2162 75160 AXC,1 AXC,2
017271,000248: 27,2163 03320 MIS # COMPUTE THE TRANSFORMATION FROM FINAL
017272,000249: 27,2164 03425 DEL # S/C AXES TO STABLE MEMBER AXES
017273,000250: 27,2165 77624 CALL # MFS = MIS MFI
017274,000251: 27,2166 44304 MXM3 # (IN PD LIST)
017275,000252:
017276,000253: 27,2167 51545 DLOAD ABS
017277,000254: 27,2170 00007 6 # MFS6 = SIN(CPSI) $2
017278,000255: 27,2171 50025 DSU BMN
017279,000256: 27,2172 16314 SINGIMLC # = SIN(59 DEGS) $2
017280,000257: 27,2173 56246 FINDGIMB # /CPSI/ LESS THAN 59 DEGS
017281,000258: # I.E. DESIRED ATTITUDE NOT IN GIMBAL LOCK
017282,000259:
017283,000260: 27,2174 51545 DLOAD ABS # CHECK TO SEE IF WE ARE POINTING
017284,000261: 27,2175 03351 SCAXIS # THE THRUST AXIS
017285,000262: 27,2176 51025 DSU BPL
017286,000263: 27,2177 16316 SINVEC1 # SIN 49.4 DEGS $2
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Page 395 |
017288,000265: 27,2200 56246 FINDGIMB # IF SO, WE ARE TRYING TO POINT IT INTO
017289,000266: 27,2201 77775 VLOAD # GIMBAL LOCK, ABORT COULD GO HERE
017290,000267: 27,2202 77626 STADR
017291,000268: 27,2203 50442 STOVL MIS +12D
017292,000269: 27,2204 77626 STADR # STORE MFS (IN PD LIST) IN MIS
017293,000270: 27,2205 50450 STOVL MIS +6
017294,000271: 27,2206 77626 STADR
017295,000272: 27,2207 50456 STOVL MIS
017296,000273: 27,2210 03327 MIS +6 # INNER GIMBAL AXIS IN FINAL S/C AXES
017297,000274: 27,2211 57444 BPL VCOMP # LOCATE THE IG AXIS DIRECTION CLOSEST TO
017298,000275: 27,2212 56213 IGSAMEX # FINAL X S/C AXIS
017299,000276:
017300,000277: 27,2213 50035 IGSAMEX VXV BMN # FIND THE SHORTEST WAY OF ROTATING THE
017301,000278: 27,2214 03351 SCAXIS # S/C OUT OF GIMBAL LOCK BY A ROTATION
017302,000279: 27,2215 56222 U=SCAXIS # ABOUT +- SCAXIS, I.E. IF (IG (SGN MFS3)
017303,000280: # X SCAXIS . XF) LESS THAN 0, U = SCAXIS
017304,000281: # OTHERWISE U = -SCAXIS
017305,000282:
017306,000283: 27,2216 57575 VLOAD VCOMP
017307,000284: 27,2217 03351 SCAXIS
017308,000285: 27,2220 37343 STCALL COF # ROTATE ABOUT -SCAXIS
017309,000286: 27,2221 56225 CHEKAXIS
017310,000287: 27,2222 77775 U=SCAXIS VLOAD
017311,000288: 27,2223 03351 SCAXIS
017312,000289: 27,2224 03343 STORE COF # ROTATE ABOUT + SCAXIS
017313,000290: 27,2225 51545 CHEKAXIS DLOAD ABS
017314,000291: 27,2226 03351 SCAXIS # SEE IF WE ARE POINTING THE AOT
017315,000292: 27,2227 51025 DSU BPL
017316,000293: 27,2230 16320 SINVEC2 # SIN 29.5 DEGS $2
017317,000294: 27,2231 56235 PICKANG1 # IF SO, ROTATE 50 DEGS ABOUT +- SCAXIS
017318,000295: 27,2232 52145 DLOAD GOTO # IF NOT, MUST BE POINTING THE TRANSPONDER
017319,000296: 27,2233 16324 VECANG2 # OR SOME VECTOR IN THE Y, OR Z PLANE
017320,000297: 27,2234 56237 COMPMFSN # IN THIS CASE ROTATE 35 DEGS TO GET OUT
017321,000298: # OF GIMBAL LOCK (VECANG2 $360)
017322,000299: 27,2235 77745 PICKANG1 DLOAD
017323,000300: 27,2236 16322 VECANG1 # = 50 DEGS $ 360
017324,000301: 27,2237 77624 COMPMFSN CALL
017325,000302: 27,2240 44530 DELCOMP # COMPUTE THE ROTATION ABOUT SCAXIS TO
017326,000303: 27,2241 75160 AXC,1 AXC,2 # BRING MFS OUT OF GIMBAL LOCK
017327,000304: 27,2242 03320 MIS
017328,000305: 27,2243 03425 DEL
017329,000306: 27,2244 77624 CALL # COMPUTE THE NEW TRANSFORMATION FROM
017330,000307: 27,2245 44304 MXM3 # DESIRED S/C AXES TO STABLE MEMBER AXES
017331,000308: # WHICH WILL ALIGN VI WITH VF AND AVOID
017332,000309: # GIMBAL LOCK
017333,000310: 27,2246 45160 FINDGIMB AXC,1 CALL
017334,000311: 27,2247 00000 0 # EXTRACT THE COMMANDED CDU ANGLES FROM
017335,000312: 27,2250 44655 DCMTOCDU # THIS MATRIX
017336,000313: 27,2251 40234 RTB SETPD
017337,000314: 27,2252 45552 V1STO2S # CONVERT TO 2:S COMPLEMENT
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Page 396 |
017339,000316: 27,2253 00001 0
017340,000317: 27,2254 77650 GOTO
017341,000318: 27,2255 03310 VECQTEMP # RETURN TO CALLER
017342,000319:
017343,000320: 27,2256 50375 PICKAXIS VLOAD DOT # IF VF X VI = 0, FIND VF . VI
017344,000321: 27,2257 00035 28D
017345,000322: 27,2260 03351 SCAXIS
017346,000323: 27,2261 72240 BMN TLOAD
017347,000324: 27,2262 56266 ROT180
017348,000325: 27,2263 00032 25D
017349,000326: 27,2264 77650 GOTO # IF VF = VI, CDU DESIRED = PRESENT CDU
017350,000327: 27,2265 03310 VECQTEMP # PRESENT CDU ANGLES
017351,000328:
017352,000329: 27,2266 47375 ROT180 VLOAD VXV # IF VF, VI ANTIPARALLEL, 180 DEG ROTATION
017353,000330: 27,2267 03327 MIS +6 # IS REQUIRED. Y STABLE MEMBER AXIS IN
017354,000331: 27,2270 15333 HIUNITX # INITIAL S/C AXIS.
017355,000332: 27,2271 47256 UNIT VXV # FIND Y(SM) X X(I)
017356,000333: 27,2272 03351 SCAXIS # FIND UNIT(VI X UNIT(Y(SM) X X(I)))
017357,000334: 27,2273 40056 UNIT BOV # I.E. PICK A VECTOR IN THE PLANE OF X(I),
017358,000335: 27,2274 56310 PICKX # Y(SM) PERPENDICULAR TO VI
017359,000336: 27,2275 17343 STODL COF
017360,000337: 27,2276 00045 36D # CHECK MAGNITUDE
017361,000338: 27,2277 50025 DSU BMN # OF THIS VECTOR.
017362,000339: 27,2300 16327 DPB-14 # IF LESS THAN B-14,
017363,000340: 27,2301 56310 PICKX # PICK X-AXIS.
017364,000341: 27,2302 77775 VLOAD
017365,000342: 27,2303 03343 COF
017366,000343: 27,2304 17343 XROT STODL COF
017367,000344: 27,2305 15333 HIDPHALF
017368,000345: 27,2306 77650 GOTO
017369,000346: 27,2307 56160 COMPMATX
017370,000347: 27,2310 52175 PICKX VLOAD GOTO # PICK THE XAXIS IN THIS CASE
017371,000348: 27,2311 15333 HIUNITX
017372,000349: 27,2312 56304 XROT
017373,000350: 35,2000 BANK 35
017374,000351: 27,2000 SETLOC MANUVER1
017375,000352: 27,2000 BANK
017376,000353:
017377,000354: 27,2313 15555 35172 SINGIMLC 2DEC .4285836003 # = SIN(59) $2
017378,000355:
017379,000356: 27,2315 14113 36326 SINVEC1 2DEC .3796356537 # = SIN(49.4) $2
017380,000357:
017381,000358: 27,2317 07701 35703 SINVEC2 2DEC .2462117800 # = SIN(29.5) $2
017382,000359:
017383,000360: 27,2321 04343 21616 VECANG1 2DEC .1388888889 # = 50 DEGREES $360
017384,000361:
017385,000362: 27,2323 03070 34344 VECANG2 2DEC .09722222222 # = 35 DEGREES $360
017386,000363:
017387,000364:
017388,000365: 27,2325 00000 1BITDP OCT 0 # KEEP THIS BEFORE DPB(-14) *********
017389,000366: 27,2326 00001 DPB-14 OCT 00001
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Page 397 |
017391,000368: 27,2327 00000 OCT 00000
017392,000369: 34,2002 BANK 34
017393,000370: 27,2000 SETLOC MANUVER
017394,000371: 27,2000 BANK
017395,000372:
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Page 398 |
017397,000374: # ROUTINE FOR INITIATING AUTOMATIC MANEUVER VIA KEYBOARD (V49)
017398,000375:
017399,000376: 27,2330 1155 EBANK= CPHI
017400,000377:
017401,000378: 27,2330 COUNT 27/R62
017402,000379:
017403,000380: 27,2330 35052 R62DISP CAF V06N22 # DISPLAY COMMAND ICDUS CPHI, CTHETA, CPHI
017404,000381: 27,2331 04662 TC BANKCALL
017405,000382: 27,2332 20720 CADR GOFLASH
017406,000383: 27,2333 15534 TCF ENDEXT
017407,000384: 27,2334 12336 TCF GOMOVE # PROCEED
017408,000385: 27,2335 12330 TCF R62DISP # ENTER
017409,000386:
017410,000387: # ASTRONAUT MAY LOAD NEW ICDUS AT THIS
017411,000388: # POINT
017412,000389: 27,2336 05546 GOMOVE TC UPFLAG # SET 3-AXIS FLAG
017413,000390: 27,2337 00124 ADRES 3AXISFLG # BIT 6 FLAG 5
017414,000391:
017415,000392: 27,2340 04662 TC BANKCALL
017416,000393: 27,2341 56000 CADR R60CSM
017417,000394: 27,2342 15534 TCF ENDEXT
017418,000395:
End of include-file R60,R62.agc. Parent file is MAIN.agc