2016-07-07 08:47:26 +00:00
|
|
|
# Copyright: Public domain.
|
|
|
|
# Filename: AGC_BLOCK_TWO_SELF-CHECK.agc
|
|
|
|
# Purpose: Part of the source code for Colossus 2A, AKA Comanche 055.
|
|
|
|
# It is part of the source code for the Command Module's (CM)
|
|
|
|
# Apollo Guidance Computer (AGC), for Apollo 11.
|
|
|
|
# Assembler: yaYUL
|
|
|
|
# Contact: Ron Burkey <info@sandroid.org>.
|
|
|
|
# Website: www.ibiblio.org/apollo.
|
|
|
|
# Pages: 1394-1403
|
|
|
|
# Mod history: 2009-05-10 SN (Sergio Navarro). Started adapting
|
|
|
|
# from the Colossus249/ file of the same
|
|
|
|
# name, using Comanche055 page images.
|
|
|
|
#
|
|
|
|
# This source code has been transcribed or otherwise adapted from digitized
|
|
|
|
# images of a hardcopy from the MIT Museum. The digitization was performed
|
|
|
|
# by Paul Fjeld, and arranged for by Deborah Douglas of the Museum. Many
|
|
|
|
# thanks to both. The images (with suitable reduction in storage size and
|
|
|
|
# consequent reduction in image quality as well) are available online at
|
|
|
|
# www.ibiblio.org/apollo. If for some reason you find that the images are
|
|
|
|
# illegible, contact me at info@sandroid.org about getting access to the
|
|
|
|
# (much) higher-quality images which Paul actually created.
|
|
|
|
#
|
|
|
|
# Notations on the hardcopy document read, in part:
|
|
|
|
#
|
|
|
|
# Assemble revision 055 of AGC program Comanche by NASA
|
|
|
|
# 2021113-051. 10:28 APR. 1, 1969
|
|
|
|
#
|
|
|
|
# This AGC program shall also be referred to as
|
|
|
|
# Colossus 2A
|
|
|
|
|
|
|
|
# Page 1394
|
|
|
|
# PROGRAM DESCRIPTION DATE: 20 DECEMBER 1967
|
|
|
|
# PROGRAM NAME -- SELF-CHECK LOG SECTION: AGC BLOCK TWO SELF-CHECK
|
|
|
|
# MOD NO -- 1 ASSEMBLY SUBROUTINE UTILITYM REV 25
|
|
|
|
# MOD BY -- GAUNTT
|
|
|
|
#
|
|
|
|
# FUNCTIONAL DESCRIPTION
|
|
|
|
# PROGRAM HAS TWO MAIN PARTS. THE FIRST IS SELF-CHECK WHICH RUNS AS A ZERO PRIORITY JOB WITH NO CORE SET, AS
|
|
|
|
# PART OF THE BACK-UP IDLE LOOP. THE SECOND IS SHOW-BANKSUM WHICH RUNS AS A REGULAR EXECUTIVE JOB WITH ITS OWN
|
|
|
|
# STARTING VERB.
|
|
|
|
#
|
|
|
|
# THE PURPOSE OF SELF-CHECK IS TO CHECK OUT VARIOUS PARTS OF THE COMPUTER AS OUTLINED BELOW IN THE OPTIONS.
|
|
|
|
#
|
|
|
|
# THE PURPOSE OF SHOW-BANKSUM IS TO DISPLAY THE SUM OF EACH BANK, ONE AT A TIME.
|
|
|
|
#
|
|
|
|
# IN ALL THERE ARE 7 POSSIBLE OPTIONS IN THIS BLOCK II VERSION OF SELF-CHECK. MORE DETAIL DESCRIPTION MAY BE
|
|
|
|
# FOUND IN E-2065 BLOCK II AGC SELF-CHECK AND SHOW BANKSUM BY EDWIN D. SMALLY DECEMBER 1966, AND ADDENDA 2 AND 3.
|
|
|
|
#
|
|
|
|
# THE DIFFERENT OPTIONS ARE CONTROLLED BY PUTTING DIFFERENT NUMBERS IN THE SMODE REGISTER (NOUN 27). BELOW IS
|
|
|
|
# A DESCRIPTION OF WHAT PARTS OF THE COMPUTER THAT ARE CHECKED BY THE OPTIONS, AND THE CORRESPONDING NUMBER, IN
|
|
|
|
# OCTAL, TO LOAD INTO SMODE.
|
|
|
|
# +-4 ERASABLE MEMORY
|
|
|
|
# +-5 FIXED MEMORY
|
|
|
|
# +-1,2,3,6,7,10 EVERYTHING IN OPTIONS 4 AND 5.
|
|
|
|
# -0 SAME AS +-10 UNTIL AN ERROR IS DETECTED.
|
|
|
|
# +0 NO CHECK, PUTS COMPUTER INTO THE BACKUP IDLE LOOP.
|
|
|
|
#
|
|
|
|
# WARNINGS
|
|
|
|
# USE OF E MEMORY RESERVED FOR SELF-CHECK (EVEN IN IDLE LOOP) AS TEMP STORAGE BY OTHER PROGRAMS IS DANGEROUS.
|
|
|
|
# SMODE SET GREATER THAN OCT 10 PUTS COMPUTER INTO BACKUP IDLE LOOP.
|
|
|
|
#
|
|
|
|
# CALLING SEQUENCE
|
|
|
|
# TO CALL SELF-CHECK KEY IN
|
|
|
|
# V 21 N 27 E OPTION NUMBER E
|
|
|
|
# TO CALL SHOW-BANKSUM KEY IN
|
|
|
|
# V 91 E DISPLAYS FIRST BANK
|
|
|
|
# V 33 E PROCEED, DISPLAYS NEXT BANK
|
|
|
|
#
|
|
|
|
# EXIT MODES, NORMAL AND ALARM
|
|
|
|
# SELF-CHECK NORMALLY CONTINUES INDEFINITELY UNLESS THERE IS AN ERROR DETECTED. IF SO + OPTION NUMBERS PUT
|
|
|
|
# COMPUTER INTO BACKUP IDLE LOOP, - OPTION NUMBERS RESTART THE OPTION.
|
|
|
|
#
|
|
|
|
# THE -0 OPTION PROCEEDS FROM THE LINE FOLLOWING THE LINE WHERE THE ERROR WAS DETECTED.
|
|
|
|
#
|
|
|
|
# SHOW-BANKSUM PROCEEDS UNTIL A TERMINATE IS KEYED IN (V 34 E). THE COMPUTER IS PUT INTO THE BACKUP IDLE LOOP.
|
|
|
|
#
|
|
|
|
# OUTPUT
|
|
|
|
# Page 1395
|
|
|
|
# SELF-CHECK UPON DETECTING AN ERROR LOADS THE SELF-CHECK ALARM CONSTANT (01102) INTO THE FAILREG SET AND
|
|
|
|
# TURNS ON THE ALARM LIGHT. THE OPERATOR MAY THEN DISPLAY THE THREE FAILREGS BY KEYING IN V 05 N 09 E. FOR FURTHER
|
|
|
|
# INFORMATION HE MAY KEY IN V 05 N 08 E, THE DSKY DISPLAY IN R1 WILL BE ADDRESS+1 OF WHERE THE ERROR WAS DETECTED,
|
|
|
|
# IN R2 THE BBCON OF SELF-CHECK, AND IN R3 THE TOTAL NUMBER OF ERRORS DETECTED BY SELF-CHECK SINCE THE LAST MAN
|
|
|
|
# INITIATED FRESH START (SLAP1).
|
|
|
|
#
|
2016-07-11 07:46:47 +00:00
|
|
|
# SHOW-BANKSUM STARTING WITH BANK 0 DISPLAYS IN R1 THE BANK SUM (A +-NUMBER EQUAL TO THE BANK NUMBER), IN R2
|
2016-07-07 08:47:26 +00:00
|
|
|
# THE BANK NUMBER, AND IN R3 THE BUGGER WORD.
|
|
|
|
#
|
|
|
|
# ERASABLE INITIALIZATION REQUIRED
|
|
|
|
# ACCOMPLISHED BY FRESH START
|
|
|
|
# SMODE SET TO +0
|
|
|
|
#
|
|
|
|
# DEBRIS
|
|
|
|
# ALL EXITS FROM THE CHECK OF ERASABLE (ERASCHK) RESTORE ORIGINAL CONTENTS TO REGISTERS UNDER CHECK.
|
|
|
|
# EXCEPTION IS A RESTART. RESTART THAT OCCURS DURING ERASCHK RESTORES ERASABLE, UNLESS THERE IS EVIDENCE TO DOUBT
|
|
|
|
# E MEMORY, IN WHICH CASE PROGRAM THEN DOES A FRESH START (DOFSTART).
|
|
|
|
|
|
|
|
BANK 25
|
|
|
|
SETLOC SELFCHEC
|
|
|
|
BANK
|
|
|
|
|
|
|
|
COUNT 43/SELF
|
|
|
|
|
|
|
|
SBIT1 EQUALS BIT1
|
|
|
|
SBIT2 EQUALS BIT2
|
|
|
|
SBIT3 EQUALS BIT3
|
|
|
|
SBIT4 EQUALS BIT4
|
|
|
|
SBIT5 EQUALS BIT5
|
|
|
|
SBIT6 EQUALS BIT6
|
|
|
|
SBIT7 EQUALS BIT7
|
|
|
|
SBIT8 EQUALS BIT8
|
|
|
|
SBIT9 EQUALS BIT9
|
|
|
|
SBIT10 EQUALS BIT10
|
|
|
|
SBIT11 EQUALS BIT11
|
|
|
|
SBIT12 EQUALS BIT12
|
|
|
|
SBIT13 EQUALS BIT13
|
|
|
|
SBIT14 EQUALS BIT14
|
|
|
|
SBIT15 EQUALS BIT15
|
|
|
|
|
|
|
|
S+ZERO EQUALS ZERO
|
|
|
|
S+1 EQUALS BIT1
|
|
|
|
S+2 EQUALS BIT2
|
|
|
|
S+3 EQUALS THREE
|
|
|
|
S+4 EQUALS FOUR
|
|
|
|
S+5 EQUALS FIVE
|
|
|
|
# Page 1396
|
|
|
|
S+6 EQUALS SIX
|
|
|
|
S+7 EQUALS SEVEN
|
|
|
|
S8BITS EQUALS LOW8 # 00377
|
|
|
|
CNTRCON = OCT50 # USED IN CNTRCHK
|
|
|
|
ERASCON1 OCTAL 00061 # USED IN ERASCHK
|
|
|
|
ERASCON2 OCTAL 01373 # USED IN ERASCHK
|
|
|
|
ERASCON6 = OCT1400 # USED IN ERASCHK
|
|
|
|
ERASCON3 OCTAL 01461 # USED IN ERASCHK
|
|
|
|
ERASCON4 OCTAL 01773 # USED IN ERASCHK
|
|
|
|
S10BITS EQUALS LOW10 # 01777, USED IN ERASCHK
|
|
|
|
SBNK03 EQUALS PRIO6 # 06000, USED IN ROPECHK
|
|
|
|
-MAXADRS = HI5 # FOR ROPECHK
|
|
|
|
SIXTY OCTAL 00060
|
|
|
|
SUPRCON OCTAL 60017 # USED IN ROPECHK
|
|
|
|
S13BITS OCTAL 17777
|
|
|
|
CONC+S1 OCTAL 25252 # USED IN CYCLSHFT
|
|
|
|
CONC+S2 OCTAL 52400 # USED IN CYCLSHFT
|
|
|
|
ERASCON5 OCTAL 76777
|
|
|
|
S-7 = OCT77770
|
|
|
|
S-4 EQUALS NEG4
|
|
|
|
S-3 EQUALS NEG3
|
|
|
|
S-2 EQUALS NEG2
|
|
|
|
S-1 EQUALS NEGONE
|
|
|
|
S-ZERO EQUALS NEG0
|
|
|
|
|
|
|
|
EBANK= LST1
|
|
|
|
ADRS1 ADRES SKEEP1
|
|
|
|
SELFADRS ADRES SELFCHK # SELFCHK RETURN ADDRESS. SHOULD BE PUT
|
|
|
|
# IN SELFRET WHEN GOING FROM SELFCHK TO
|
|
|
|
# SHOWSUM AND PUT IN SKEEP1 WHEN GOING
|
|
|
|
# FROM SHOWSUM TO SELF-CHECK.
|
|
|
|
|
|
|
|
PRERRORS CA ERESTORE # IS IT NECESSARY TO RESTORE ERASABLE
|
|
|
|
EXTEND
|
|
|
|
BZF ERRORS # NO
|
|
|
|
EXTEND
|
|
|
|
DCA SKEEP5
|
|
|
|
INDEX SKEEP7
|
|
|
|
DXCH 0000 # RESTORE THE TWO ERASABLE REGISTERS
|
|
|
|
CA S+ZERO
|
|
|
|
TS ERESTORE
|
|
|
|
ERRORS INHINT
|
|
|
|
CA Q
|
|
|
|
TS SFAIL # SAVE Q FOR FAILURE LOCATION
|
|
|
|
TS ALMCADR # FOR DISPLAY WITH BBANK AND ERCOUNT
|
|
|
|
INCR ERCOUNT # KEEP TRACK OF NUMBER OF MALFUNCTIONS.
|
|
|
|
TCALARM2 TC ALARM2
|
|
|
|
OCT 01102 # SELF-CHECK MALFUNCTION INDICATOR
|
|
|
|
CCS SMODE
|
|
|
|
SIDLOOP CA S+ZERO
|
|
|
|
# Page 1397
|
|
|
|
TS SMODE
|
|
|
|
TC SELFCHK # GO TO IDLE LOOP
|
|
|
|
TC SFAIL # CONTINUE WITH SELF-CHECK
|
|
|
|
|
|
|
|
-1CHK CCS A
|
|
|
|
TCF PRERRORS
|
|
|
|
TCF PRERRORS
|
|
|
|
CCS A
|
|
|
|
TCF PRERRORS
|
|
|
|
TC Q
|
|
|
|
|
|
|
|
SMODECHK EXTEND
|
|
|
|
QXCH SKEEP1
|
|
|
|
TC CHECKNJ # CHECK FOR NEW JOB
|
|
|
|
CCS SMODE
|
|
|
|
TC SOPTIONS
|
|
|
|
TC SMODECHK +2 # TO BACKUP IDLE LOOP
|
|
|
|
TC SOPTIONS
|
|
|
|
INCR SCOUNT
|
|
|
|
TC SKEEP1 # CONTINUE WITH SELF-CHECK
|
|
|
|
|
|
|
|
SOPTIONS AD S-7
|
|
|
|
EXTEND
|
|
|
|
BZMF +2 # FOR OPTIONS BELOW NINE.
|
|
|
|
BNKOPTN TC SIDLOOP # ILLEGAL OPTION. GO TO IDLE LOOP.
|
|
|
|
INCR SCOUNT # FOR OPTIONS BELOW NINE.
|
|
|
|
AD S+7
|
|
|
|
|
|
|
|
INDEX A
|
|
|
|
TC SOPTION1
|
|
|
|
SOPTION1 TC SKEEP1 # WAS TC+TCF
|
|
|
|
SOPTION2 TC SKEEP1 # WAS IN:OUT1
|
|
|
|
SOPTION3 TC SKEEP1 # WAS COUNTCHK
|
|
|
|
SOPTION4 TC ERASCHK
|
|
|
|
SOPTION5 TC ROPECHK
|
|
|
|
SOPTION6 TC SKEEP1
|
|
|
|
SOPTION7 TC SKEEP1
|
|
|
|
SOPTON10 TC SKEEP1 # CONTINUE WITH SELF-CHECK
|
|
|
|
|
|
|
|
CHECKNJ EXTEND
|
|
|
|
QXCH SELFRET # SAVE RETURN ADDRESS WHILE TESTING NEWJOB
|
|
|
|
TC POSTJUMP # TO SEE IF ANY JOBS HAVE BECOME ACTIVE.
|
|
|
|
CADR ADVAN
|
|
|
|
|
|
|
|
SELFCHK TC SMODECHK # ** CHARLEY, COME IN HERE
|
|
|
|
|
|
|
|
# SKEEP7 HOLDS LOWEST OF TWO ADDRESSES BEING CHECKED.
|
|
|
|
# SKEEP6 HOLDS B(X+1).
|
|
|
|
# SKEEP5 HOLDS B(X).
|
|
|
|
# SKEEP4 HOLDS C(EBANK) DURING ERASLOOP AND CHECKNJ
|
|
|
|
# Page 1398
|
|
|
|
# SKEEP3 HOLDS LAST ADDRESS BEING CHECKED (HIGHEST ADDRESS).
|
|
|
|
# SKEEP2 CONTROLS CHECKING OF NON-SWITCHABLE ERASABLE MEMORY WITH BANK NUMBERS IN EB.
|
|
|
|
#
|
|
|
|
# ERASCHK TAKES APPROXIMATELY 7 SECONDS.
|
|
|
|
|
|
|
|
ERASCHK CA S+1
|
|
|
|
TS SKEEP2
|
|
|
|
0EBANK CA S+ZERO
|
|
|
|
TS EBANK
|
|
|
|
CA ERASCON3 # 01461
|
|
|
|
TS SKEEP7 # STARTING ADDRESS
|
|
|
|
CA S10BITS # 01777
|
|
|
|
TS SKEEP3 # LAST ADDRESS CHECKED
|
|
|
|
TC ERASLOOP
|
|
|
|
|
|
|
|
E134567B CA ERASCON6 # 01400
|
|
|
|
TS SKEEP7 # STARTING ADDRESS
|
|
|
|
CA S10BITS # 01777
|
|
|
|
TS SKEEP3 # LAST ADDRESS CHECKED
|
|
|
|
TC ERASLOOP
|
|
|
|
|
|
|
|
2EBANK CA ERASCON6 # 01400
|
|
|
|
TS SKEEP7 # STARTING ADDRESS
|
|
|
|
CA ERASCON4 # 01773
|
|
|
|
TS SKEEP3 # LAST ADDRESS CHECKED
|
|
|
|
TC ERASLOOP
|
|
|
|
|
|
|
|
NOEBANK TS SKEEP2 # +0
|
|
|
|
CA ERASCON1 # 00061
|
|
|
|
TS SKEEP7 # STARTING ADDRESS
|
|
|
|
CA ERASCON2 # 01373
|
|
|
|
TS SKEEP3 # LAST ADDRESS CHECKED
|
|
|
|
|
|
|
|
ERASLOOP INHINT
|
|
|
|
CA EBANK # STORES C(EBANK)
|
|
|
|
TS SKEEP4
|
|
|
|
EXTEND
|
|
|
|
NDX SKEEP7
|
|
|
|
DCA 0000
|
|
|
|
DXCH SKEEP5 # STORES C(X) AND C(X+1) IN SKEEP6 AND 5.
|
|
|
|
CA SKEEP7
|
|
|
|
TS ERESTORE # IF RESTART, RESTORE C(X) AND C(X+1)
|
|
|
|
TS L
|
|
|
|
INCR L
|
|
|
|
NDX A
|
|
|
|
DXCH 0000 # PUTS OWN ADDRESS IN X AND X +1
|
|
|
|
NDX SKEEP7
|
|
|
|
CS 0001 # CS X+1
|
|
|
|
NDX SKEEP7
|
|
|
|
AD 0000 # AD X
|
|
|
|
TC -1CHK
|
|
|
|
CA ERESTORE # HAS ERASABLE BEEN RESTORED
|
|
|
|
# Page 1399
|
|
|
|
EXTEND
|
|
|
|
BZF ELOOPFIN # YES, EXIT ERASLOOP.
|
|
|
|
EXTEND
|
|
|
|
NDX SKEEP7
|
|
|
|
DCS 0000 # COMPLEMENT OF ADDRESS OF X AND X+1
|
|
|
|
NDX SKEEP7
|
|
|
|
DXCH 0000 # PUT COMPLEMENT OF ADDRESS OF X AND X+1
|
|
|
|
NDX SKEEP7
|
|
|
|
CS 0000 # CS X
|
|
|
|
NDX SKEEP7
|
|
|
|
AD 0001 # AD X+1
|
|
|
|
TC -1CHK
|
|
|
|
CA ERESTORE # HAS ERASABLE BEEN RESTORED
|
|
|
|
EXTEND
|
|
|
|
BZF ELOOPFIN # YES, EXIT ERASLOOP.
|
|
|
|
EXTEND
|
|
|
|
DCA SKEEP5
|
|
|
|
NDX SKEEP7
|
|
|
|
DXCH 0000 # PUT B(X) AND B(X+1) BACK INTO X AND X+1
|
|
|
|
CA S+ZERO
|
|
|
|
TS ERESTORE # IF RESTART, DO NOT RESTORE C(X), C(X+1)
|
|
|
|
ELOOPFIN RELINT
|
|
|
|
TC CHECKNJ # CHECK FOR NEW JOB
|
|
|
|
CA SKEEP4 # REPLACES B(EBANK)
|
|
|
|
TS EBANK
|
|
|
|
INCR SKEEP7
|
|
|
|
CS SKEEP7
|
|
|
|
AD SKEEP3
|
|
|
|
EXTEND
|
|
|
|
BZF +2
|
|
|
|
TC ERASLOOP # GO TO NEXT ADDRESS IN SAME BANK
|
|
|
|
CCS SKEEP2
|
|
|
|
TC NOEBANK
|
|
|
|
INCR SKEEP2 # PUT +1 IN SKEEP2.
|
|
|
|
CA EBANK
|
|
|
|
AD SBIT9
|
|
|
|
TS EBANK
|
|
|
|
AD ERASCON5 # 76777, CHECK FOR BANK E2
|
|
|
|
EXTEND
|
|
|
|
BZF 2EBANK
|
|
|
|
CCS EBANK
|
|
|
|
TC E134567B # GO TO EBANKS 1,3,4,5,6, AND 7
|
|
|
|
CA ERASCON6 # END OF ERASCHK
|
|
|
|
TS EBANK
|
|
|
|
|
|
|
|
# CNTRCHK PERFORMS A CS OF ALL REGISTERS FROM OCT. 60 THROUGH OCT. 10.
|
|
|
|
# INCLUDED ARE ALL COUNTERS, T6-1, CYCLE AND SHIFT, AND ALL RUPT REGISTERS
|
|
|
|
|
|
|
|
CNTRCHK CA CNTRCON # 00050
|
|
|
|
CNTRLOOP TS SKEEP2
|
|
|
|
AD SBIT4 # +10 OCTAL
|
|
|
|
INDEX A
|
|
|
|
# Page 1400
|
|
|
|
CS 0000
|
|
|
|
CCS SKEEP2
|
|
|
|
TC CNTRLOOP
|
|
|
|
|
|
|
|
# CYCLSHFT CHECKS THE CYCLE AND SHIFT REGISTERS
|
|
|
|
|
|
|
|
CYCLSHFT CA CONC+S1 # 25252
|
|
|
|
TS CYR # C(CYR) = 12525
|
|
|
|
TS CYL # C(CYL) = 52524
|
|
|
|
TS SR # C(SR) = 12525
|
|
|
|
TS EDOP # C(EDOP) = 00125
|
|
|
|
AD CYR # 37777 C(CYR) = 45252
|
|
|
|
AD CYL # 00-12524 C(CYL) = 25251
|
|
|
|
AD SR # 00-25251 C(SR) = 05252
|
|
|
|
AD EDOP # 00-25376 C(EDOP) = +0
|
|
|
|
AD CONC+S2 # C(CONC+S2) = 52400
|
|
|
|
TC -1CHK
|
|
|
|
AD CYR # 45252
|
|
|
|
AD CYL # 72523
|
|
|
|
AD SR # 77775
|
|
|
|
AD EDOP # 77775
|
|
|
|
AD S+1 # 77776
|
|
|
|
TC -1CHK
|
|
|
|
|
|
|
|
INCR SCOUNT +1
|
|
|
|
TC SMODECHK
|
|
|
|
|
|
|
|
# SKEEP1 HOLDS SUM
|
|
|
|
# SKEEP2 HOLDS PRESENT CONTENTS OF ADDRESS IN ROPECHK AND SHOWSUM ROUTINES
|
|
|
|
# SKEEP2 HOLDS BANK NUMBER IN LOW ORDER BITS DURING SHOWSUM DISPLAY
|
|
|
|
# SKEEP3 HOLDS PRESENT ADDRESS (00000 TO 01777 IN COMMON FIXED BANKS)
|
|
|
|
# (04000 TO 07777 IN FXFX BANKS)
|
|
|
|
# SKEEP3 HOLDS BUGGER WORD DURING SHOWSUM DISPLAY
|
|
|
|
# SKEEP4 HOLDS BANK NUMBER AND SUPER BANK NUMBER
|
|
|
|
# SKEEP5 COUNTS 2 SUCCESSIVE TC SELF WORDS
|
|
|
|
# SKEEP6 CONTROLS ROPECHK OR SHOWSUM OPTION
|
|
|
|
# SKEEP7 CONTROLS WHEN ROUTINE IS IN COMMON FIXED OR FIXED FIXED BANKS
|
|
|
|
|
|
|
|
ROPECHK CA S-ZERO # *
|
|
|
|
TS SKEEP6 # * -0 FOR ROPECHK
|
|
|
|
STSHOSUM CA S+ZERO # * SHOULD BE ROPECHK
|
|
|
|
|
|
|
|
TS SKEEP4 # BANK NUMBER
|
|
|
|
CA S+1
|
|
|
|
COMMFX TS SKEEP7
|
|
|
|
CA S+ZERO
|
|
|
|
TS SKEEP1
|
|
|
|
TS SKEEP3
|
|
|
|
CA S+1
|
|
|
|
TS SKEEP5 # COUNTS DOWN 2 TC SELF WORDS
|
|
|
|
COMADRS CA SKEEP4
|
|
|
|
TS L # TO SET SUPER BANK
|
|
|
|
# Page 1401
|
|
|
|
MASK HI5
|
|
|
|
AD SKEEP3
|
|
|
|
TC SUPDACAL # SUPER DATA CALL
|
|
|
|
TC ADSUM
|
|
|
|
AD SBIT11 # 02000
|
|
|
|
TC ADRSCHK
|
|
|
|
|
|
|
|
FXFX CS A
|
|
|
|
TS SKEEP7
|
|
|
|
EXTEND
|
|
|
|
BZF +3
|
|
|
|
CA SBIT12 # 04000, STARTING ADDRESS OF BANK 02
|
|
|
|
TC +2
|
|
|
|
CA SBNK03 # 06000, STARTING ADDRESS OF BANK 03
|
|
|
|
TS SKEEP3
|
|
|
|
CA S+ZERO
|
|
|
|
TS SKEEP1
|
|
|
|
CA S+1
|
|
|
|
TS SKEEP5 # COUNTS DOWN 2 TC SELF WORDS
|
|
|
|
FXADRS INDEX SKEEP3
|
|
|
|
CA 0000
|
|
|
|
TC ADSUM
|
|
|
|
TC ADRSCHK
|
|
|
|
|
|
|
|
ADSUM TS SKEEP2
|
|
|
|
AD SKEEP1
|
|
|
|
TS SKEEP1
|
|
|
|
CAF S+ZERO
|
|
|
|
AD SKEEP1
|
|
|
|
TS SKEEP1
|
|
|
|
CS SKEEP2
|
|
|
|
AD SKEEP3
|
|
|
|
TC Q
|
|
|
|
|
|
|
|
ADRSCHK LXCH A
|
|
|
|
CA SKEEP3
|
|
|
|
MASK LOW10 # RELATIVE ADDRESS
|
|
|
|
AD -MAXADRS # SUBTRACT MAX RELATIVE ADDRESS = 1777.
|
|
|
|
EXTEND
|
|
|
|
BZF SOPTION # CHECKSUM FINISHED IF LAST ADDRESS.
|
|
|
|
CCS SKEEP5 # IS CHECKSUM FINISHED
|
|
|
|
TC +3 # NO
|
|
|
|
TC +2 # NO
|
|
|
|
TC SOPTION # GO TO ROPECHK SHOWSUM OPTION
|
|
|
|
CCS L # -0 MEANS A TC SELF WORD.
|
|
|
|
TC CONTINU
|
|
|
|
TC CONTINU
|
|
|
|
TC CONTINU
|
|
|
|
CCS SKEEP5
|
|
|
|
TC CONTINU +1
|
|
|
|
# Page 1402
|
|
|
|
CA S-1
|
|
|
|
TC CONTINU +1 # AD IN THE BUGGER WORD
|
|
|
|
CONTINU CA S+1 # MAKE SURE TWO CONSECUTIVE TC SELF WORDS
|
|
|
|
TS SKEEP5
|
|
|
|
CCS SKEEP6 # *
|
|
|
|
CCS NEWJOB # * +1, SHOWSUM
|
|
|
|
TC CHANG1 # *
|
|
|
|
TC +2 # *
|
|
|
|
TC CHECKNJ # -0 IN SKEEP6 FOR ROPECHK
|
|
|
|
|
|
|
|
ADRS+1 INCR SKEEP3
|
|
|
|
CCS SKEEP7
|
|
|
|
TC COMADRS
|
|
|
|
TC COMADRS
|
|
|
|
TC FXADRS
|
|
|
|
TC FXADRS
|
|
|
|
|
|
|
|
NXTBNK CS SKEEP4
|
|
|
|
AD LSTBNKCH # LAST BANK TO BE CHECKED
|
|
|
|
EXTEND
|
|
|
|
BZF ENDSUMS # END OF SUMMING OF BANKS.
|
|
|
|
CA SKEEP4
|
|
|
|
AD SBIT11
|
|
|
|
TS SKEEP4 # 37 TO 40 INCRMTS SKEEP4 BY END RND CARRY
|
|
|
|
TC CHKSUPR
|
|
|
|
17TO20 CA SBIT15
|
|
|
|
ADS SKEEP4 # SET FOR BANK 20
|
|
|
|
TC GONXTBNK
|
|
|
|
CHKSUPR MASK HI5
|
|
|
|
EXTEND
|
|
|
|
BZF NXTSUPR # INCREMENT SUPER BANK
|
|
|
|
27TO30 AD S13BITS
|
|
|
|
EXTEND
|
|
|
|
BZF +2 # BANK SET FOR 30
|
|
|
|
TC GONXTBNK
|
|
|
|
CA SIXTY # FIRST SUPER BANK
|
|
|
|
ADS SKEEP4
|
|
|
|
TC GONXTBNK
|
|
|
|
NXTSUPR AD SUPRCON # SET BNK 30 + INCR SUPR BNK AND CANCEL
|
|
|
|
ADS SKEEP4 # ERC BIT OF THE 37 TO 40 ADVANCE.
|
|
|
|
GONXTBNK CCS SKEEP7
|
|
|
|
TC COMMFX
|
|
|
|
CA S+1
|
|
|
|
TC FXFX
|
|
|
|
CA SBIT7 # HAS TO BE LARGER THAN NO OF FXSW BANKS.
|
|
|
|
TC COMMFX
|
|
|
|
|
|
|
|
SOPTION CA SKEEP4
|
|
|
|
MASK HI5 # = BANK BITS
|
|
|
|
TC LEFT5
|
|
|
|
# Page 1403
|
|
|
|
TS L # BANK NUMBER BEFORE SUPER BANK
|
|
|
|
CA SKEEP4
|
|
|
|
MASK S8BITS # = SUPER BANK BITS
|
|
|
|
EXTEND
|
|
|
|
BZF SOPT # BEFORE SUPER BANK
|
|
|
|
TS SR # SUPER BANK NECESSARY
|
|
|
|
CA L
|
|
|
|
MASK SEVEN
|
|
|
|
AD SR
|
|
|
|
TS L # BANK NUMBER WITH SUPER BANK
|
|
|
|
SOPT CA SKEEP6 # *
|
|
|
|
EXTEND # *
|
|
|
|
BZF +2 # * ON -0 CONTINUE WITH ROPE CHECK.
|
|
|
|
TC SDISPLAY # * ON +1 GO TO DISPLAY OF SUM.
|
|
|
|
CCS SKEEP1 # FORCE SUM TO ABSOLUTE VALUE.
|
|
|
|
TC +2
|
|
|
|
TC +2
|
|
|
|
AD S+1
|
|
|
|
TS SKEEP1
|
|
|
|
BNKCHK CS L # = - BANK NUMBER
|
|
|
|
AD SKEEP1
|
|
|
|
AD S-1
|
|
|
|
TC -1CHK # CHECK SUM
|
|
|
|
TC NXTBNK
|
|
|
|
|
|
|
|
EBANK= NEWJOB
|
|
|
|
LSTBNKCH BBCON* # * CONSTANT, LAST BANK.
|
|
|
|
SBANK= LOWSUPER
|
|
|
|
|
|
|
|
|