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BB-F493Z-DD_1986
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10,7/comerg.mac
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TITLE COMERG VERSION 3
SUBTTL CORRECTION FILE MERGER CWRU/CAM
;EDIT==6
;COPYRIGHT 1971, DIGITAL EQUIPMENT CORP., MAYNARD, MASS.
HISEG
TAB=11
A1=1
A2=2
A3=3
A4=4
A5=5
A6=6
A7=7
L=10
NOTL=11
CNFLCT=12
CHAR=13
RETURN=14
ERROR=15
COLCON=17
MINUS=55
COMMA=54
COLON=72
ZERO=60
NINE=71
SPACE=40
LF=12
FF=14
CR=15
EXTERN STZERO,TEMP,TEMP2,ERRNO,CORLER,CONNO,COLOND,EOF,EOSF
EXTERN COUNTR,FERR,FIRS.T,A,B,SAVEMC,SAVEUC,MCSTIN,ASWIT
EXTERN EOL,ENZERO
EXTERN ERHDM,ERTRM,CNHDM,CNTRM,COMCM,GOTCOM
EXTERN LINENO,LINEIN,MANCOR,UCOR,MRGOUT,LSTOUT,LOGOUT
EXTERN I,NUMCNV
ENTRY COMERG
DEFINE FCAL(A,B,C) <XLIST
JSP RETURN,A
B
C
LIST>
ERHDMP: POINT 21,ERHDM+6,35
ERTRMP: POINT 21,ERTRM+6,35
CNHDP: POINT 22,CNHDM+11,21
CNTRP: POINT 22,CNTRM+11,21
WHICHP: POINT 28,ERHDM+10,27
WHICTP: POINT 28,ERTRM+10,27
COMCMP: POINT 22,COMCM+4,21
COMCMR: POINT 22,COMCM+7,35
MCUC: "MANF"
"USER"
SAVECL: JFCL SAVEMC(A5)
JFCL SAVEUC(A5)
INR: MANCOR
UCOR
COMERG:
SETZM STZERO ;ZERO DATA AREA
MOVE 0,[XWD STZERO,STZERO+1];
BLT 0,ENZERO-1 ;
SETZB L,NOTL ;
SETZB ERROR,CNFLCT ;
SETZ COLCON, ;
SETOM COUNTR
SETOM COUNTR+1 ; SPECIAL FIX SO -0 WORKS
AOJ NOTL, ;SET NOTL TO NOT(L)
CMRG.1: PUSHJ 16,@INR(L) ;GET CHAR
+ I ;
JRST EOF499 ;EOF
MOVE CHAR,I ;LOAD CHAR
CAIN CHAR,MINUS ;IS CHAR - ?
JRST GOTMIN ;YES
SKIPL FERR(L) ;NO- IS ERR ON ?
JSP A6,ERRHDR ;NO- OUTPUT ERROR HEADER
JRST CMRG.1 ;GET NEXT CHAR
GOTMIN: PUSHJ 16,@INR(L) ;GET CHAR
+ I
JRST EOF500 ;EOF
MOVE CHAR,I ;LOAD CHAR
JSP A6,GETCLN ;GET CORRECTION LINE
SKIPE FERR(L) ;ERROR ON ?
JSP A6,ERRTR ;OUTPUT TRAILER
JUMPG L,P100 ;GOT BOTH - ?
AOJA L,CMRG.1 ;NO- GET SECOND
P100: SETZB L,NOTL ;
SETZ COLCON,
MOVE A5,A ;
CAMGE A5,A+1 ;A(MC) >= A(UC) ?
AOJ NOTL, ;NO-SET NOTL
CAML A5,A+1 ;A(MC) < A(UC) ?
AOJ L, ;NO-SET L
MOVE A5,A(L) ;
CAMLE A5,COUNTR(NOTL) ;A(L)<= COUNTR(NOTL) ?
JRST P121 ;
CAMLE A5,COUNTR(L) ;A(L) > COUNTR(L) ?
JRST P140 ;YES
P121: MOVE A5,COUNTR(L) ;
CAML A5,A(NOTL) ;COUNTR(L) GE A(NOTL)
JRST P140 ;YES
P125:
SKIPE CNFLCT ;CONFLICT ?
JSP A6,CNFTRR ;YES-TURNOFF & OUTPUT TRAILER
SKIPE EOF(NOTL) ;EOF OTHER FILE ?
JRST ERCHK ;YES
MOVE A5,A(NOTL) ;
CAMG A5,B(L) ;A(NOTL) >B(L) ?
JRST P140 ;NO
CAME A5,A(L) ;A(NOTL) = A(L) ?
JRST ERCHK0 ;NO
P140: SKIPE COLOND(NOTL) ;IS NOTL A COLON COMMAND
JRST COLL ;YES
SKIPE COLOND(L) ;IS L A COLON COMMAND ?
JRST COLNL ;YES
JUMPG CNFLCT,ERCHK ;CONFLICT ON ?
JSP A6,CNFHDR ;NO-OUTPUT HEADER
JRST ERCHK ;
COLL: EXCH L,NOTL ;NEW L=NOTL
COLNL: AOJ COLCON, ;SET COLON CONFLICT SWITCH
JRST P250 ;
ERCHK0: SKIPE CNFLCT ;CONFLICT ?
JSP A6,CNFTRR ;YES-OUTPUT TRAILER
ERCHK: MOVE A5,A(L) ;
CAMG A5,COUNTR(L) ;A(L) > COUNTR(L) ?
JRST ERRST ;N0- ERROR
CAMLE A5,B(L) ;A(L) <= B(L) ?
JRST ERRST ;NO_ ERROR
SKIPE CORLER(L) ;CORR LINE ERROR ?
ERRST: JSP A6,ERRHDR ;YES-OUTPUT ERROR HEADER
DMPCL: JSP A7,DUMP ;DUMP CORRECTION
JUMPG COLCON,P440 ;COLCON ?
MOVE A5,B(L) ;
CAML A5,COUNTR(L) ;B(L) < COUNTR(L) ?
MOVEM A5,COUNTR(L) ;NO
JUMPLE ERROR,P440 ;YES-ERROR
JSP A6,ERRTR ;YES-OUTPUT ERROR TRAILER
P440: JSP A6,GETCLN ;GET NEXT CORRECTION LINE
MOVEI COLCON,0 ;RESET COLCON
JRST P100 ;TRY AGAIN
DUMP:
MOVNI A5,1
JUMPG COLCON,DMPOVR
AOS LINENO
JUMPG CNFLCT,DP1 ;
JUMPE ERROR,DMPOVR ;
DP1: SOS LINENO ;
JSP RETURN,LINEIN ;
DMPOVR: AOJ A5, ;
CAML A5,MCSTIN(L) ;HAVE WE DUMPED ALL OF CORR LINE
JRST FDUMP ;YES
MOVE CHAR,@SAVECL(L) ;LOAD CHAR FROM STORE
MOVEM CHAR,I ;
FCAL MRGOUT,[0],I ;OUTPUT CHAR
JUMPG CNFLCT,DMPLIS ;CONFLICT ?
JUMPE ERROR,DMPOVR ;ERROR ?
DMPLIS: FCAL LSTOUT,[0],I ;LSTOUT
JRST DMPOVR ;GET NEXT CHAR
P250:
FDUMP: MOVE A5,MCSTIN(L) ;
MOVE CHAR,@SAVECL(L) ;GET LAST SAVED
P300: SETZM EOL ;NOT EOL
P310: SKIPE EOL ;EOL ?
JRST P360 ;YES
CAIL CHAR,LF ;
CAILE CHAR,FF ;FEED CHAR ?
CAIA
SETOM EOL ;YES- SET EOL
JUMPN COLCON,P330 ;NO- COLCON ?
MOVEM CHAR,I ;
FCAL MRGOUT,[0],I ;MRGOUT
JUMPG CNFLCT,DMPCLL ;CONFLICT ?
JUMPE ERROR,P330 ;ERROR ?
DMPCLL: FCAL LSTOUT,[0],I ;LSTOUT
P330: PUSHJ 16,@INR(L) ;GET CHAR
+ I
JRST EOF500
MOVE CHAR,I ;LOAD CHAR
JRST P310 ;
P360: CAIN CHAR,MINUS ;IS CHAR MINUS ?
JRST P400 ;NO
JUMPG COLCON,P300 ;
AOS LINENO ;INCREMENT LIST LINE NUMBER
JUMPG ERROR,P365 ;
JUMPE CNFLCT,P300 ;
P365:
SOS LINENO ;WE HAVE INCREMENTED LINENUM ALREADY
JSP RETURN,LINEIN ;INSERT LINENUM
JRST P300 ;
P400: PUSHJ 16,@INR(L) ;GET CHAR
+ I
JRST EOF500 ;EOF
MOVE CHAR,I ;
CAIN CHAR,MINUS ;IS CHAR MINUS ?
JRST P425 ;YES
CAIN CHAR,SPACE ;
JRST P425 ;CONTINUE DUMPING
JRST 0(A7) ;RETURN
P425: JUMPG COLCON,P300 ;- OR SPACE
AOS LINENO ;INCREMENT LINENO
MOVEI A6,MINUS ;
MOVEM CHAR,TEMP
FCAL MRGOUT,[0],A6 ;MRGOUT
JUMPG CNFLCT,P427 ;CONFLICT ?
JUMPE ERROR,P428
P427:
SOS LINENO ;DECREMENT LINENO
JSP RETURN,LINEIN ;INSERT LINENUM
FCAL LSTOUT,[0],A6 ;
P428: MOVE CHAR,TEMP
JRST P300 ;
GETCLN:
SETZM GOTCOM
SETZB A5,MCSTIN(L) ;
SETZM A(L) ;
SETZM B(L) ;
SETZM CORLER(L) ;
SETZM COLOND(L) ;
SETZB A1,FIRS.T
MOVEI A1,MINUS ;
MOVEM A1,@SAVECL(L) ;STORE A MINUS
MOVEI A1,0 ;ZERO SUM
SETOM ASWIT ;
P40: CAIL CHAR,ZERO ;
CAILE CHAR,NINE ;IS CHAR A NUMBER ?
JRST P50 ;NO
SETOM FIRS.T
SETZM GOTCOM
IMULI A1,12 ;SUM=OLDSUM*10+CHAR-48
ADD A1,CHAR ;
SUBI A1,ZERO ;
P20: AOJ A5,
MOVEM CHAR,@SAVECL(L) ;STORE CHAR
PUSHJ 16,@INR(L) ;GET CHAR
+ I
JRST IGIVUP ;SHOULDNT HAPPEN HERE-EOF
JRST P40 ;
P50: SKIPL FIRS.T ;HAVE WE GOT AN NUMBER ?
JRST PCHK ;ERROR
SKIPL ASWIT ;IS THIS A ?
JRST GOTB ;NO-B
MOVEM A1,A(L) ;STORE BINARY A
SETZB A1,ASWIT ;
CAIE CHAR,COMMA ;
JRST P55
SETOM GOTCOM ;
JRST P20
P55:
MOVE A1,A(L) ;INSERTION OR COLON
MOVEM A1,B(L) ;STORE A(L) IN B(L)
P70: AOJ A5, ;INCREMENT SAVE INDEX
MOVEM CHAR,@SAVECL(L) ;SAVE CHAR
CAIN CHAR,COLON ;IS CHAR A COLON ?
SETOM COLOND(L) ;YES
MOVEM A5,MCSTIN(L) ;STORE SAVE INDEX
SKIPE GOTCOM
JRST 0(A6)
CAIN CHAR,COMMA ;
JRST 0(A6) ;
CAIN CHAR,SPACE ;
JRST 0(A6)
CAIN CHAR,TAB ;
JRST 0(A6) ;
CAIN CHAR,COLON ;
JRST 0(A6) ;
CAIL CHAR,LF
CAILE CHAR,CR
JRST PCHK2
JRST 0(A6)
GOTB:
SKIPG A1
MOVE A1,A(L)
MOVEM A1,B(L) ;STORE B(L)
GOTB2: CAIE CHAR,COLON ;
JRST P70 ;WRATUP
PCHK:
AOJ A5,
MOVEM CHAR,@SAVECL(L) ;STORE LAST CHAR
MOVEM A5,MCSTIN(L) ;STORE A5
PCHK2: MOVEM A6,TEMP ;STORE A6
SKIPL FERR(L) ;
JSP A6,ERRHDR ;OUTPUT HEADER
JSP A7,DUMP ;DUMP CORRECTION
JSP A6,ERRTR ;OUTPUT ERROR TRAILER
MOVE A6,TEMP ;RESTORE A6
JRST GETCLN ;TRY NEXT CORRECTION LINE
EOF499: SKIPG L ;EOSF ON MC OR UC?
JRST EOF500 ;MC
SETOM EOF(L) ;UC, SIMULATE IGIVUP, BUT
SETZM EOSF(L) ; REVERSE SENSE OF TEST
SKIPE I ; BECAUSE EOF+1=-1
SETOM EOSF(L)
SKIPGE EOF(NOTL)
JRST EOF2
JRST IGIVUX
EOF500:
IGIVUP:
SETOM EOF(L) ;SET EOF
SETZM EOSF(L) ;
SKIPE I ;IS IT EOSF ?
SETOM EOSF(L) ;YES
SKIPL EOF(NOTL) ;EOF ON OTHER FILE ?
JRST EOF2 ;NO
IGIVUX: SKIPE ERROR ;ERROR ?
JSP A6,ERRTR ;OUTPUT TRAILER
SKIPE CNFLCT ;CONFLICT ?
JSP A6,CNFTRR ;OUTPUT TRAILER
MOVE A2,ERRNO ;NUMBER OF ERRS IN MC
ADD A2,ERRNO+1 ;NUMBER OF ERRS IN UC
JSP CHAR,NUMCNV ;EDIT TOTAL NUMBER OF ERRS
DPB A3,COMCMP ;DEP IN FINISH MSG
MOVE A2,CONNO ;NUMBER OF CONFLICTS
JSP CHAR,NUMCNV ;EDIT IT
MOVEM A3,COMCM+7 ;DEPOSIT IN FINISH MSG
FCAL LOGOUT,[77],COMCM;OUTPUT FINISH MSG
SKIPL EOSF ;EOSF MC ?
JRST EOFMC ;NO
SKIPL EOSF+1 ;EOSF UC ?
JRST EOFUC ;NO
MOVEI 0,0
JRST PP1 ;RETURN
EOFMC: SKIPL EOSF+1 ;EOSF UC ?
JRST EOFB ;EOF ON BOTH
MOVNI 0,1
PP2: MOVE A1,0(16)
AOSA (16)
PP1: MOVE A1,0(16)
AOS (16)
MOVEM 0,@0(A1)
POPJ 16,
EOFUC: MOVEI 0,1 ;
MOVEI 0,1
JRST PP1
EOFB: MOVEI 0,2 ;
MOVEI 0,2
JRST PP1
EOF2: SKIPE ERROR ;ERROR ?
JSP A6,ERRTR ;OUTPUT ERROR TRAILER
MOVEI 0,377777 ;VERY LARGE NUMBER
MOVEM 0,A(L) ;
SETZM COLOND(L)
JUMPG COLCON,P100
MOVE A5,COUNTR(L) ;
CAML A5,B(L) ;COUNTR(L)<B(L) ?
JRST P100 ;NO
MOVE 0,B(L) ;
MOVEM 0,COUNTR(L) ;SET COUNTER TO B
JRST P100 ;RETURN TO JUNGLE
ERRHDR: AOS ERRNO(L) ;INCREMENT ERR NUMBER
MOVEM CHAR,TEMP2
MOVE A2,ERRNO(L) ;
JSP CHAR,NUMCNV ;EDIT ERR NUMBER
DPB A3,ERHDMP ;PUT NUMBER IN ERR HEADER MSG
MOVE A3,MCUC(L) ;GET WHICH FILE
DPB A3,WHICHP ;STORE IN HEADER MSG
FCAL MRGOUT,[104],ERHDM;OUTPUT MSG
JSP RETURN,LINEIN ;INSERT LINENUM IN LST
FCAL LSTOUT,[104],ERHDM;LSTOUT MSG
SETOM FERR(L) ;SET ERR FLAG
MOVE CHAR,TEMP2
AOJA ERROR,0(A6) ;SET ERR REG AND RETURN
ERRTR: MOVE A2,ERRNO(L) ;
MOVEM CHAR,TEMP2
JSP CHAR,NUMCNV ;EDIT ERR NUM
DPB A3,ERTRMP ;DEP NUM IN TRAILER MSG
MOVE A3,MCUC(L) ;GET WHICH FILE
DPB A3,WHICTP ;DEP IN MSG
FCAL MRGOUT,[104],ERTRM;OUTPUT TRAILER
JSP RETURN,LINEIN ;INSERT LINENO IN LST
FCAL LSTOUT,[104],ERTRM;LSTOUT MSG
SETZB ERROR,FERR(L) ;RESET ERR INDICATORS
MOVE CHAR,TEMP2
JRST 0(A6) ;RETURN
CNFHDR: SKIPE EOF(L) ;NO CONFLICT IF AT EOF
JRST 0(6) ;SO RETURN
SKIPE EOF(NOTL)
JRST 0(6) ; ANY EOF PRECLUDES CONFLICTS
AOS CONNO ;INCREMENT CONFLICT NUMBER
MOVEM CHAR,TEMP2
MOVE A2,CONNO ;
JSP CHAR,NUMCNV ;EDIT CONFLICT NUMBER
DPB A3,CNHDP ;DEPOSIT NUMBER IN MSG
FCAL MRGOUT,[104],CNHDM;OUTPUT CONFLICT HEADER
JSP RETURN,LINEIN ;GET LINENUM FOR LST
FCAL LSTOUT,[104],CNHDM;LSTOUT MSG
MOVE CHAR,TEMP2
AOJA CNFLCT,0(A6) ;SET CONFLICT FLAG AND RETURN
CNFTRR:
MOVEM CHAR,TEMP2
MOVE A2,CONNO ;GET CONFLICT NUMBER
JSP CHAR,NUMCNV ;EDIT CONFLICT NUMBER
DPB A3,CNTRP ;DEPOSIT NUMBER IN TRAILER MSG
FCAL MRGOUT,[104],CNTRM;OUTPUT CONFLICT TRAILER
JSP RETURN,LINEIN ;LINENUMBER FOR LST
FCAL LSTOUT,[104],CNTRM;LSTOUT MSG
MOVEI CNFLCT,0 ;RESET CONFLICT FLAG
MOVE CHAR,TEMP2
JRST 0(A6) ;RETURN
END