Apollo 15 CMC Data Cards
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CMC DATA CARDS Draft 1 APOLLO GUIDANCE COMPUTER BLOCK II – CMC DATA CARDS Table of contents: Table 1 Basic Instructions ................................. Page 2 Table 2 Verb Codes ......................................... Page 4 Table 3 Noun Codes ......................................... Page 8 Table 4 Noun Storage Register Names ....................... Page 15 Table 5 Check List Codes .................................. Page 20 Table 6 Option Codes ...................................... Page 21 Table 7 Alarm Codes ....................................... Page 22 Table 8 Computer Programs ................................. Page 25 Table 9 Computer Routines ................................. Page 27 Table 10 Star / Planet List ................................ Page 29 Table 11 Autopilot Configuration Data ...................... Page 31 Table 12 CMC Programs Description (Colossus) ............... Page 32 DRAFT EDITION Not to be used for operational purposes © 02/2001, Fabrizio Bernardini, Rome (Italy) All rights reserved F. Bernardini All rights reserved Feb. 2001 CMC DATA CARDS Draft 2 Table 1 BLOCK II – BASIC INSTRUCTIONS Instruction Order_Code Description AD K 06. Add K ADS E 02.6 Add to storage E AUG E 12.4 Augment E BZF F 11.2 Branch on zero to fixed F 11.4 11.6 BZMF F 16.2 Branch on zero or minus to fixed F 16.4 16.6 CA K 03. Clear and add K CAE E 03. Clear and add E CAF F 03. Clear and add F CCS E 01.0 Count, compare and skip on E COM 04.0000 Complement A CS K 04. Clear and subtract K CYL .0022 Cycle left CYR .0020 Cycle right DAS E 02.0 Double add to storage E DCA K 13. Double clear and add K DCS K 14. Double clear and subtract K DCOM 14.0000 DP complement DDOUBL 02.0000 DP double DIM E 12.6 Diminish E DOUBLE 06.0000 Double A DTCB 05.2005 DP transfer control both banks DV E 11.0 Divide by E DXCH E 05.2 Double exchange A and E EDOP .0023 Edit operator EXTEND 0.0006 Extend INCR E 02.4 Increment E INDEX E 05.0 Index next basic instruction with E INHINT 00.0004 Inhibit interrupt LXCH E 02.2 Exchange L and E MASK K 07. Mask with K F. Bernardini All rights reserved Feb. 2001 CMC DATA CARDS Draft 3 BLOCK II – BASIC INSTRUCTIONS MP K 17. Multiply K MSK K 07. Mask K MSU E 12.0 Modular subtract E NDX E 05.0 Index E NDX K 15. Index K NOOP 03.0000 No operation (E) NOOP TCF I+1 No operation (F) OVSK 05.4000 Overflow skip; TS A QXCH E 12.2 Exchange Q and E RAND H 10.2 Read and AND H READ H 10.0 Read H RELINT 00.0003 Release inhibit interrupt RESUME 05.0017 Resume interrupted program RETURN 00.00002 Return; TCQ ROR H 10.4 Read and OR H RXOR H 10.6 Read and Exclusive-OR H SR .0021 Shift right SU E 16.0 Subtract E TCAA 05.4005 Transfer control to address in A; TS Z TC K 00. Transfer control to K TCF F 01.2 Transfer control to fixed F 01.4 01.6 TCR K 00. TC K TS E 05.4 Transfer control to storage E WAND H 10.3 Write and AND H WOR H 10.5 Write and OR H WRITE H 10.1 Write H XCH E 05.6 Exchange A and E ZL 02.2007 Zero L; LXCH zero ZQ 12.2007 Zero Q; QXCH zero F. Bernardini All rights reserved Feb. 2001 CMC DATA CARDS Draft 4 Table 2 BLOCK II - VERB CODES REGULAR VERBS Code Description 00 Not in use 01 Display Octal component 1 in R1 02 Display Octal component 2 in R1 03 Display Octal component 3 in R1 04 Display Octal components 1,2 in R1,R2 05 Display Octal components 1,2,3 in R1,R2,R3 06 Display Decimal in R1 or in R1,R2 or in R1,R2,R3 07 Display Double Precision Decimal in R1,R2 (test only) 08 09 10 11 Monitor Octal component 1 in R1 12 Monitor Octal component 2 in R1 13 Monitor Octal component 3 in R1 14 Monitor Octal component 1,2 in R1,R2 15 Monitor Octal component 1,2,3 in R1,R2,R3 16 Monitor Decimal in R1 or R1,R2 or R1,R2,R3 17 Monitor Double Precision Decimal in R1,R2 (test only) 18 19 20 21 Load component 1 into R1 22 Load component 2 into R2 23 Load component 3 into R3 24 Load component 1,2 into R1,R2 25 Load component 1,2,3 into R1,R2,R3 26 27 Display fixed memory 28 29 F. Bernardini All rights reserved Feb. 2001 CMC DATA CARDS Draft 5 BLOCK II - VERB CODES 30 Request executive 31 Request waitlist 32 Recycle program 33 Proceed without DSKY inputs 34 Terminate function 35 Test lights 36 Request fresh start 37 Change program (Major Mode) 38 39 EXTENDED VERBS Code Description 40 Zero CDU's 41 Coarse align CDU's 42 Fine align IMU 43 Load IMU attitude error meters 44 Set surface flag 45 Reset surface flag 46 Establish G&C control 47 Move LM state vector into CM state vector 48 Request DAP data load (R03) 49 Request crew defined maneuver (R62) 50 Please perform 51 Please mark 52 Mark on offset landing site 53 Please perform alternate LOS mark 54 Request rendezvous backup sighting mark routine (R23) 55 Increment AGC time (decimal) 56 Terminate tracking (P20) 57 Display update state of FULTKFLG 58 Enable auto maneuver in P20 59 Please calibrate F. Bernardini All rights reserved Feb. 2001 CMC DATA CARDS Draft 6 BLOCK II - VERB CODES 60 Set astronaut total attitude (N17) to present attitude 61 Display DAP attitude error 62 Display total attitude error WRT N22 63 Display total astronaut attitude error WRT N17 64 Request S-Band antenna routine 65 Optical verification of prelaunch alignment 66 Vehicles attached, move this vehicle state vector to other vehicle state vector 67 Display W Matrix 68 69 Cause restart 70 Update liftoff time 71 Universal update - block address 72 Universal update - single address 73 Update AGC time (octal) 74 Initialize erasable dump via downlink 75 Backup liftoff 76 77 78 Update prelaunch azimuth 79 80 Update LM state vector 81 Update CSM state vector 82 Request orbital paramters display (R30) 83 Request rendezvous paramter display (R31) 84 85 Request rendezvous paramter display no. 2 (R34) 86 Reject rendezvous backup sighting mark 87 Set VHF range flag 88 Reset VHF range flag 89 Request rendezvous final attitude (R63) 90 Request rendezvous out of plane display (R36) 91 Display bank sum F. Bernardini All rights reserved Feb. 2001 CMC DATA CARDS Draft 7 BLOCK II - VERB CODES 92 Operate IMU performance test (P07) 93 Enable W Matrix initialization 94 Perform cislunar attitude maneuver (P23) 95 96 Terminate integration and go to P00 97 Perform engine fail procedure 98 99 Please enable engine F. Bernardini All rights reserved Feb. 2001 CMC DATA CARDS Draft 8 Table 3 BLOCK II - NOUN CODES NORMAL NOUNS Code Comp Scaling Description 00 01 3 .XXXXX Specify machine address (fractional) .XXXXX .XXXXX 02 3 XXXXX. Specify machine address (whole) XXXXX. XXXXX. 03 3 XXX.XX Specify machine address (degrees) XXX.XX XXX.XX 04 05 1 XXX.XX deg Angular error/difference 06 2 Octal only Option code Octal only 07 3 Octal only ECADR of word to be modified Octal only Ones for bits to be modified Octal only 1 to set or 0 to reset selected bits (Loading Noun 07 will set or reset selected bits in any erasable location) 08 3 Octal only Alarm data Octal only Octal only 09 3 Octal only Alarm codes Octal only Octal only 10 1 Octal only Channel to be specified 11 3 00XXX. hrs TIG of CSI 000XX. min 0XX.XX sec 12 2 Octal only Option code (used by extended verbs only) 13 3 00XXX. hrs TIG of CDH 000XX. min 0XX.XX sec 14 1 XXXXX. ft/sec Inertial velocity magnitude at TLI cutoff F. Bernardini All rights reserved Feb. 2001 CMC DATA CARDS Draft 9 BLOCK II - NOUN CODES 15 1 Octal only Increment machine address 16 3 00XXX. hrs Time of event (used by extended verbs 000XX. min only) 0XX.XX sec 17 3 XXX.XX deg Astronaut total attitude XXX.XX deg XXX.XX deg 18 3 XXX.XX deg Auto maneuver ball angles XXX.XX deg XXX.XX deg 19 20 3 XXX.XX deg ICDU angles XXX.XX deg XXX.XX deg 21 3 XXXXX. pulses PIPAs XXXXX. pulses XXXXX. pulses 22 3 XXX.XX deg New ICDU angles XXX.XX deg XXX.XX deg 23 24 3 00XXX. hrs Delta time for AGC clock 000XX. min 0XX.XX sec 25 3 XXXXX. Checklist (used with please perform only) XXXXX. XXXXX. 26 3 Octal only Priority/dealy, ADRES, BBCON Octal only Octal only 27 1 XXXXX. Self test on/off switch 28 29 1 XXX.XX deg XSM launch azimuth 30 3 XXXXX. Target codes XXXXX. XXXXX. 31 3 00XXX. hrs Time of W initialization 000XX. min 0XX.XX sec 32 3 00XXX. hrs Time from perigee 000XX. min 0XX.XX sec F. Bernardini All rights reserved Feb. 2001 CMC DATA CARDS Draft 10 BLOCK II - NOUN CODES 33 3 00XXX. hrs Time of ignition 000XX. min 0XX.XX sec 34 3 000XX. hrs Time of event 000XX. min 0XX.XX sec 35 3 00XXX. hrs Time from event 000XX. min 0XX.XX sec 36 3 00XXX. hrs Time of AGC clock 000XX. min 0XX.XX sec 37 3 00XXX.