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PDP-10 Archives
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filcom.c09
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REP 1/1 ;09C1
TITLE FILCOM PROGRAM TO COMPARE FILES - V21C(75)
SUBTTL BOWERING/DMN/TWE/DMN/LCR/LLN/ILG/MFB/MS/PY/BAH 2-Nov-83
WIT
TITLE FILCOM PROGRAM TO COMPARE FILES - V22(106)
SUBTTL BOWERING/DMN/TWE/DMN/LCR/LLN/ILG/MFB/MS/PY/BAH 19-Sep-84
REP 28/1 ;09C2
VFILCM==21 ;VERSION NUMBER
VUPDATE==3 ;DEC UPDATE
VEDIT==75 ;EDIT LEVEL
WIT
VFILCM==22 ;VERSION NUMBER
VUPDATE==0 ;DEC UPDATE
VEDIT==106 ;EDIT LEVEL
REP 43/1 ;09C3
TWOSEG
RELOC 400000
COPYRIGHT (C) DIGITAL EQUIPMENT CORPORATION 1970,1984.
WIT
.DIRECTIVE FLBLST ;[100]
SALL ;[100]
TWOSEG
RELOC 400000 ;[101] IF MOVED UP, CHANGE BLANK LINE IM MEMORY BIT
COPYRIGHT (C) DIGITAL EQUIPMENT CORPORATION 1970,1984.
DEL 60/1 ;09C4
AL==1 ;ASCII LINE MODE
BIN==14 ;BINARY MODE
REP 80/1 ;09C5
TAB==11
LF==12
FF==14
CR==15
VT==13 ;VERTICAL TAB
WIT
DEL 110/1 ;09C6
WPL==^D100/5+1 ;MEMORY WORDS/LINE
DEL 117/1 ;09C7
.PTFCN==0 ;OFFSET TO PATH. UUO FUNCTION
.PTSWT==1 ; " " " " SWITCH
.PTPPN==2 ; " " " " PPN
;VALUES FOR EXE FILE DIRECTORY
SV.DIR==1776 ;DIRECTORY CODE
SV.END==1777 ;END BLOCK
INS 53/3 ;09C8
INS 103/3 ;09C9
INS 142/3 ;09C10
;Start version 22
;76 None. 6-Jun-84. TL.
; Merge code from ADP to add /O support. Modify it so output file
; is same as before if no /O. (For SIRUS, others who read FILCOM output.)
;
;77 None. 25-Jul-84. TL.
; Fix /O/B test for page break.
;
;100 None. 25-Jul-84. TL.
; More of edit 74. Also, deal with CCL RUN UUOs.
;
;101 None. 25-Jul-84. TL.
; Try to get /U without /L to be a bit brighter.
;102 10-34246 31-Jul-84 BAH
; If the right square bracket of the second input file spec is missing
; in the command "=A.B[C,D,E],A.B[F,G]", FILCOM gives a LOOKUP error 23.
; Edit 50 did not catch all cases.
;
;103 Eklund 8-Aug-84 TL
; /O format didn't pass muster. I'd rather switch than fight.
;
;104 WXD 28-Aug-84 TL
; /O didn't count label offsets right in all cases. Throw
; out the ADP method, and invent our own bugs.
;
;105 TARL 18-Sep-84 TL
; Revoke edit 41 if /T specified. This makes monitor builds on
; the -10 work better.
;
;106 RAP 19-Sep-84 TL
; Fix obscure Ill mem ref in edit 101.
;
REP 4/4 ;09C11
FILCOM: SETZM XITFLG ;[45] ^Z HAS NOT BEEN TYPED
WIT
FILCOM: JFCL ;[100] IN CASE OF CCL RUN
SETZM XITFLG ;[45] ^Z HAS NOT BEEN TYPED
DEL 7/5 ;09C12
SETZM FILCNT ;DOING FIRST FILE (OUTPUT)
REP 18/6 ;09C13
CAIG C,33 ;[20] BUT ONLY ALLOW VALID EOF
CAIGE C,LF ;[20] IF GREATER THAN ESC OR LESS THAN FF
JRST CTLSER ;[20] GIVE ERROR
CAILE C,CR ;[20] ONLY ALLOW LF, VT, FF, CR
CAIL C,32 ;[20] ^Z AND ESC
WIT
CAIG C,.CHESC ;[20] [100] BUT ONLY ALLOW VALID EOF
CAIGE C,.CHLFD ;[20] [100] IF GREATER THAN ESC OR LESS THAN FF
JRST CTLSER ;[20] [100] GIVE ERROR
CAILE C,.CHCRT ;[20] [100] ONLY ALLOW LF, VT, FF, CR
CAIL C,.CHCNZ ;[20] [100] ^Z AND ESC
REP 33/6 ;09C14
MOVEI 0,AL ;SET UP INPUT DATA MODE
WIT
MOVEI 0,.IOASL ;[100] SET UP INPUT DATA MODE
INS 46/6 ;09C15
REP 61/6 ;09C16
MOVEI 0,AL ;INIT DEVICE IN ASCII LINE MODE
WIT
MOVEI 0,.IOASL ;[100] INIT DEVICE IN ASCII LINE MODE
REP 82/6 ;09C17
SETBIN: SETSTS 2,BIN ;CHANGE TO BINARY MODE
NOINP2: MOVEI 0,(POINT 36,,35)
IOR FR,T ;SET MODE BINARY
SETSTS 1,BIN
HRLM 0,INBUF1+1 ;CHANGE FROM ASCII
HRLM 0,INBUF2+1
INICTL: MOVEI 0,0 ;INIT OUTPUT DEVICE
WIT
SETBIN: SETSTS IN2,.IOBIN ;[100] CHANGE TO BINARY MODE
NOINP2: MOVEI 0,(POINT 36,,35)
IOR FR,T ;SET MODE BINARY
SETSTS IN1,.IOBIN ;[100]
HRLM 0,INBUF1+1 ;CHANGE FROM ASCII
HRLM 0,INBUF2+1
INICTL: MOVEI 0,.IOASC ;[100] INIT OUTPUT DEVICE
REP 94/6 ;09C18
MOVE TT,OUTDEV ;CAN OUTPUT DEVICE DO OUTPUT
DEVCHR TT,
TLNN TT,1
JRST ERRONO ;[24]NO
TLNE TT,10 ;IS OUTPUT DEVICE TTY?
WIT
MOVE TT,OUTDEV ;CAN OUTPUT DEVICE DO OUTPUT
DEVCHR TT,
TXNN TT,DV.OUT ;[100]
JRST ERRONO ;[24]NO
TXNE TT,DV.TTY ;[100] IS OUTPUT DEVICE TTY?
INS 28/7 ;09C19
SETOM LSTSYM+SYMLIN ;[104] MAKE SURE BEGINNING OF FILE IS LINE 0
REP 24/8 ;09C20
;WHEN WE GET HERE WE HAVE DETECTD A DIFFERENCE
;NOW THE PROGRAM WILL LOOK AHEAD TO TRY AND FIND THE NEXT TWO
;MATCHING LINES
AOS DIFFLG ;SET "DIFFERENCE IN PROGRESS" FLAG
WIT
;WHEN WE GET HERE WE HAVE DETECTED A DIFFERENCE
;NOW THE PROGRAM WILL LOOK AHEAD TO TRY AND FIND THE NEXT TWO
;MATCHING LINES.
SKIPN OFSSWT ;[104] NEED TO SAVE CURRENT SYMBOL?
JRST MAIN9 ;[104] NO, DON'T
MOVE W1,[XWD LSTSYM,SAVSYM] ;[104] YES, KEEP SYMBOL AT START OF CONFLICT
BLT W1,SAVSYM+SSBLTE-1 ;[104] ...
MAIN9: AOS DIFFLG ;SET "DIFFERENCE IN PROGRESS" FLAG
REP 45/8 ;09C21
WIT
INS 53/8 ;09C22
REP 58/8 ;09C23
WIT
REP 29/9 ;09C24
PUSHJ PP,PNTTXT ;ALL LINES ARE GONE FROM 1 FILE,
;OUTPUT THE OTHER WITHOUT USING CORE
JRST MAIN
WIT
PUSHJ PP,PRNTXT ;ALL LINES ARE GONE FROM 1 FILE,
;OUTPUT THE OTHER WITHOUT USING CORE
JRST MAIN
REP 39/9 ;09C25
MOVE W1,[POINT 7,[ASCIZ /|
WIT
SKIPE OFSSWT ;[103] /O?
SKIPN W1,NOHDR ;[103] DID ONE FILE END SHORT?
JRST FIN1 ;[103] NO
TRNN W1,-1 ;[103] YES, FILE 1?
PUSHJ PP,PRNSEP ;[103] YES - SEP GOES AFTER EOF
FIN1: MOVE W1,[POINT 7,[ASCIZ /|
REP 47/9 ;09C26
JRST [ TLNN FR,USWBIT;[52] UNLESS WE ARE UPDATING
WIT
JRST [ TLNN FR,USWBIT;[52] IF WE ARE UPDATING
SKIPE OPTSWT ;[105] OR USER WANTS FILE ANYHOW
JRST FIN3 ;[105] WE WANT TO KEEP THIS
REP 12/10 ;09C27
PUSHJ PP,COMPL ;COMPARE THEM
WIT
MULT20: SKIPN USWFLG ;[101] FUNNY /U?
JRST MULT44 ;[101] NO
PUSHJ PP,SETP ;[101] POINT TO LINES
MOVEI W3,400K ;[101] BLANK LINE IN MEMORY BIT
TDNE W3,0(W2) ;[101] IS THIS ONE?
JRST MULT41 ;[101] YES, SKIP IT
TDNN W3,0(W1) ;[101] CHECK THE OTHER FILE
JRST MULT44 ;[101] NOPE
TRZA FR,-1 ;[101] GET ANOTHER LINE
MULT41: HRRI FR,1 ;[101] FROM SOME FILE
SETOM GETCNT ;[101]
SETOM GETFIL ;[101]
PUSHJ PP,GLINE ;[101] READ
SKIPGE GETCNT ;[101] GOT ONE?
JRST MULT4 ;[101] NO, EOF
JRST MULT20 ;[101] YUP, SEE IF ONE OF THEM IS BLANK
MULT44: PUSHJ PP,COMPL ;COMPARE THEM
REP 33/10 ;09C28
;GO BACK AND START COMPARING.
;WHEN WE START COMPARING AGAIN THE LINE POINTERA WILL
WIT
;GO BACK AND START COMPARING.
;WHEN WE START COMPARING AGAIN THE LINE POINTER WILL
INS 6/11 ;09C29
; BIT 18 OF WORD COUNT MEANS BLANK LINE IN CORE
REP 25/11 ;09C30
MOVE TT+2,[JRST SETON2] ;SET UP AC
MOVE TT+1,.+1 ;SET UP AC
SOJGE W3,TT
;TT/ ADD T,(T) ;ADD IN WORD COUNT FOR LINE
;TT+1/ SOJGE W3,.-1 ;MORE LINES LEFT?
;TT+2/ JRST SETON2 ;NO
WIT
MOVE TT+1,[TRZ T,400K] ;[101] [106]
MOVE TT+3,[JRST SETON2] ;[101] SET UP AC
MOVE TT+2,.+1 ;[101] SET UP AC
SOJGE W3,TT
;TT/ ADD T,(T) ;ADD IN WORD COUNT FOR LINE
;TT+1/ TRZ T,400K ;[101] CLEAR BLANK LINE BIT
;TT+2/ SOJGE W3,TT ;MORE LINES LEFT?
;TT+3/ JRST SETON2 ;NO
REP 36/11 ;09C31
WIT
REP 11/12 ;09C32
MOVEI C,174 ;PRINT VERTICAL BAR IF
WIT
MOVEI C,"|" ;[100] PRINT VERTICAL BAR IF
REP 16/12 ;09C33
MOVEI C,TAB ;PRINT A TAB
WIT
MOVEI C,.CHTAB ;[100] PRINT A TAB
REP 23/12 ;09C34
MOVEI C,15
WIT
MOVEI C,.CHCRT ;[100]
REP 19/13 ;09C35
CAMG W1,TOP(FR) ;HAVE WE GONE OVER THE TOP
JRST GLEXIT ;NO, LINE WAS AVAILABLE
SOS F1(FR) ;NOT CLEAR YET THAT A NEW LINE EXISTS
GLINE1: HRLS PAGNUM(FR) ;SAVE PAGE # AT BEGINNING OF LINE
WIT
CAMLE W1,TOP(FR) ;[76] HAVE WE GONE OVER THE TOP?
JRST GLINEB ;[76] NO LINE -- GO GET ONE
JRST GLNXIT ;[104] GOT IT IN CORE, GO AWAY
GLINEA: TLZ C,400000 ;[76] COUNT BLANK LINES
TRNN FR,-1 ;[103] ONLY COUNT FOR FILE 1
CAIN C,.CHFFD ;[76] [103] BUT NOT FORM-FEEDS
CAIA ;[103] FILE 2 OR FFD
AOS LSTSYM+SYMLIN ;[76] [104] COUNT LINES PAST SYMBOL
SKIPA ;[76]
GLINEB: SOS F1(FR) ;NOT CLEAR YET THAT A NEW LINE EXISTS
HRLS PAGNUM(FR) ;SAVE PAGE # AT BEGINNING OF LINE
REP 27/13 ;09C36
JUMPL C,GLINE1 ;MINUS CHARS INDICATE BLANK LINES
WIT
JUMPL C,GLINEA ;[76] MINUS CHARS INDICATE BLANK LINES
REP 33/13 ;09C37
MOVE W2,PAGNUM(FR) ;PICKUP PAGE # AT BEGINNING OF LINE
HLLZM W2,(W1) ;SAVE WITH THIS LINE
WIT
HLLZ W2,PAGNUM(FR) ;[101] PICKUP PAGE # AT BEGINNING OF LINE
SKIPGE C ;[101] BLANK LINE?
TRO W2,400K ;[101] YES, REMEMBER THE FACT
MOVEM W2,(W1) ;[101] SAVE WITH THIS LINE
INS 14/14 ;09C38
IOR W1,(W3) ;[101] PRESERVE BLANK LINE BIT
REP 26/14 ;09C39
CAIE T,11 ;[33] IF A TAB, CHECK FURTHER
WIT
CAIE T,.CHTAB ;[33] [100] IF A TAB, CHECK FURTHER
REP 31/14 ;09C40
JRST GLINE1 ;[33] GET ANOTHER LINE
GLEXIT: AOS GETCNT ;INDEX # LINES FOUND
HRRZM FR,GETFIL ;SAVE # OF THIS FILE
POPJ PP,
WIT
MOVEI C,.CHLFD ;[104] THIS WASN'T A PAGE MARK
JRST GLINEA ;[33] [104] GET ANOTHER LINE
GLEXIT: PUSHJ PP,GLSYMB ;[104] LINE IS NOW IN - GET A SYMBOL
GLNXIT: PUSHJ PP,SETONE ;[101] FIND LINE POINTERS
MOVE W1,W1(FR) ;[101] ONLY THE ONE FOR CURRENT FILE
MOVE W1,0(W1) ;[101] CHECK BLANK BIT IN HEADER
TRNE W1,400K ;[101] TO SEE IF TO BE IGNORED
SKIPN USWFLG ;[101] BUT ONLY IN FUNNY/U MODE
CAIA ;[101] DON'T IGNORE
JRST GLINE ;[101] DO
AOS GETCNT ;INDEX # LINES FOUND
HRRZM FR,GETFIL ;SAVE # OF THIS FILE
POPJ PP, ;[104] DONE.
INS 1/15 ;09C41
;[76] HERE TO SEE IF THE CURRENT LINE HAS A SYMBOL DEFINITION (FOO:)
GLSYMB: SKIPE OFSSWT ;[104] IF NOT /O
TRNE FR,-1 ;[104] OR THIS IS FILE 2
POPJ PP, ;[104] DO NOTHING
PUSHJ PP,SETONE ;[76] SET W1 TO CURRENT LINE'S TEXT
MOVE W2,[POINT 7,PSYMB] ;[76] WHERE WE CAN BUILD IT INTO
SETZM PSYMB ;[76] CLEAR IT OUT
SETZM PSYMB+1 ;[76]
MOVEI W3,^D10 ;[76] ARBITRARY MAX SYMBOL LENGTH OF 10 CHARACTERS
SETZ TT, ;[76] START WITH NO NNN$ LABEL SEEN
GLSY.1: ILDB T,W1 ;[76] FIRST EAT LEADING SPACES AND TABS
CAIE T,.CHTAB ;[76]
CAIN T," " ;[76]
JRST GLSY.1 ;[76]
SKIPA ;[76] THEN SKIP FIRST ILDB WITH NON-SPACE
GLSY.2: ILDB T,W1 ;[76] SCAN THROUGH A SYMBOL
JUMPE T,GLSY.N ;[76] [104] IF NO : BEFORE EOL, NO SYMBOL
CAIL T,"a" ;[76] LOWER CASE?
CAILE T,"z" ;[76]
SKIPA ;[76] NO
SUBI T,"a"-"A" ;[76] YES, CONVERT TO UPPER CASE
JUMPG TT,GLSY.3 ;[76] IF HAVE ALREADY SEEN A LETTER,
;[76] THEN CONTINUE BUILDING SYMBOL
CAIL T,"0" ;[76] A NUMBER?
CAILE T,"9" ;[76]
JRST GLSY.3 ;[76] NO, LOOK FOR LETTER
AOJL TT,[MOVEI TT,1 ;[76] IF HAVE ALREADY SEEN 999$ THEN SYMBOL IS SCREWY
JRST GLSY.3] ;[76] SO JUST ACCUMULATE STANDARD SYMBOL
SETO TT, ;[76] MARK THAT HAVE SEEN DIGIT
JRST GLSY.S ;[76] AND STORE CHARACTER INTO SYMBOL
GLSY.3: CAIE T,"$" ;[76] COULD IT BE A LOCAL PDP11 LABEL
JRST GLSY.4 ;[76] NO, KEEP BUILDING LABEL
AOJN TT,[MOVEI TT,1 ;[76] IS PDP11 LABEL IF HAVE SEEN ONLY DIGITS
JRST GLSY.S] ;[76] HAVEN'T, SO JUST BUILD SCREWY LABEL
HRREI TT,-2 ;[76] MARK THAT HAVE SEEN 999$ LABEL
JRST GLSY.S ;[76] AND GO STORE "$" INTO LABEL
GLSY.4: CAIE T,"." ;[76] IS THIS ONE OF THE SPECIAL SYMBOL
CAIN T,"%" ;[76] CHARACTERS?
JRST GLSY.S ;[76] YES, GO STORE INTO LABEL
CAIL T,"A" ;[76] IS IT A LETTER?
CAILE T,"Z" ;[76]
SKIPA ;[76] NO
JRST GLSY.S ;[76] YES, GO STORE INTO LABEL
CAIN T,":" ;[76] THE END OF A SYMBOL DEFINITION?
JRST GLSY.E ;[76] YES, GO END THIS LABEL
JRST GLSY.N ;[76] [104] MUST NOT BE A LABEL
GLSY.S: IDPB T,W2 ;[76] HAVE ANOTHER SYMBOL CHARACTER, BUILD SYMBOL
SOJG W3,GLSY.2 ;[76] BUT ONLY UP TO 10 CHARACTERS
JRST GLSY.N ;[76] [104] MUST NOT BE A SYMBOL
;HERE, WE HAVE A SYMBOL. FIGURE OUT WHICH SORT, AND STORE IT.
GLSY.E: HRRZ W1,DOLPTR ;[76] [103] FIRST TRY FOR 11 LOCAL LABEL
AOJL TT,GLSY.6 ;[76] IT IS IF SWITCH WAS -2
SETZM 0(W1) ;[76] OTHERWISE IT'S NOT, FORGET ANY FROM
SETZM 1(W1) ;[76] PREVIOUS LOCAL SYMBOL BLOCK
HRRZ W1,SYMPTR ;[76] [103] AND SWITCH TO SYMBOL POINTER
GLSY.6: MOVE T,PSYMB ;[76] COPY SYMBOL TO WHEREEVER WE NEED IT
MOVEM T,0(W1) ;[76]
MOVE T,PSYMB+1 ;[76]
MOVEM T,1(W1) ;[76]
SETOM LSTSYM+SYMLIN ;[76] [103] [104] RESTART LINES SINCE SYMBOL COUNT
;HERE TO ACCOUNT FOR THIS LINE
GLSY.N: PUSHJ PP,SETONE ;[77] POINT TO LINE AGAIN
HLRZ T,1(W1) ;[76] GET THE FIRST DATA WORD OUT
TRZ T,<BYTE (7)0,0,.CHDEL>_-^D18 ;[76] LESS THE PART OF THE THIRD BYTE
CAIE T,(BYTE (7).CHNUL,.CHFFD) ;[76] [103] UNLESS THIS IS A BLANK LINE W/FFD
AOS LSTSYM+SYMLIN ;[76] [104] COUNT A LINE SEEN LAST SYMBOL
POPJ PP, ;[76]
REP 28/15 ;09C42
NOR1: CORE T, ;CORE UUO
SKIPA T,ROOM ;FAIL
JRST NOR3 ;SUCCESS
NOR11: JUMPG T,NOR4 ;ANY CORE LEFT AT ALL?
WIT
CORE T, ;CORE UUO
SKIPA T,ROOM ;FAIL
JRST NOR3 ;SUCCESS
JUMPG T,NOR4 ;ANY CORE LEFT AT ALL?
REP 5/16 ;09C43
NOR33: TRNE FR,1 ;WHICH FILE NEEDED ROOM?
WIT
TRNE FR,1 ;WHICH FILE NEEDED ROOM?
REP 13/16 ;09C44
NOR6: MOVNS T,ROOM ;FILE IS MOVING IN NEGATIVE DIRECTION
WIT
MOVNS T,ROOM ;FILE IS MOVING IN NEGATIVE DIRECTION
REP 41/16 ;09C45
NOR99: POPJ PP,
WIT
POPJ PP,
REP 11/17 ;09C46
JRST .+4 ;[33] NOT SEQ. #
AOS P1 ;SKIP OVER SEQ. # AND
ILDB W1,P1 ;[33] GET CHAR
CAIN W1,11 ;[33] IS IT A TAB?
ILDB W1,P1 ;[33] YES, EAT IT
WIT
JRST COMPL5 ;[33] [100] NOT SEQ. #
AOS P1 ;SKIP OVER SEQ. # AND
ILDB W1,P1 ;[33] GET CHAR
CAIN W1,.CHTAB ;[100] [33] IS IT A TAB?
COMPL5: ILDB W1,P1 ;[33] [100] YES, EAT IT
;[100] HERE WITH FIRST GOOD CHAR FROM FILE 1 IN W1
REP 20/17 ;09C47
CAIE W2,11 ;[33] IS IT A TAB?
JRST COMPL0 ;[33] NO, DON'T EAT
JRST COMPL2 ;[33] YES, DO EAT
WIT
CAIE W2,.CHTAB ;[33] [100] IS IT A TAB?
JRST COMPL0 ;[33] NO, DON'T EAT
JRST COMPL2 ;[33] YES, DO EAT
REP 35/17 ;09C48
CAIN W1,TAB ;OR TAB?
WIT
CAIN W1,.CHTAB ;[100] OR TAB?
REP 41/17 ;09C49
CAIN W2,TAB ;OR TAB?
WIT
CAIN W2,.CHTAB ;[100] OR TAB?
INS 9/18 ;09C50
SKIPE OFSSWT ;[76] IF /OFFSET,
PUSHJ PP,PNTTAG ;[103] ADD THE TAG
INS 16/18 ;09C51
;THIS ROUTINE IMBEDS "SYMBOL+N" IN THE ASTERISK LINES
;THE "SYMBOL" MUST OCCUR WITHIN THE FIRST 10 CHARACTERS OF THE LINE
PNTTAG: MOVE W1,[POINT 7,[ASCIZ / ;At /]] ;[76] [103] NOISE
PUSHJ PP,PRINT ;[76]
MOVE W3,@DOLPT1 ;[76] [103] GET LOCAL SYMBOL NAME
JUMPE W3,PNTT.1 ;[76] [103] SKIP THIS IF NO LOCAL SYMBOL THERE
MOVE W1,DOLPT1 ;[76] [103] POINT BACK AT LABEL
PUSHJ PP,PRINT ;[76] [103] DO IT
JRST PNTT.2 ;[103] MAIN SYMBOL COMES LATER
PNTT.1: MOVE W1,SSPTR1 ;[76] [103] NO LOCAL, USE MAIN NOW
SKIPN W2,(W1) ;[103] IF NULL
MOVE W1,[POINT 7,[ASCIZ /top of file /]] ;[103] SAY SOMETHING
PUSHJ PP,PRINT ;[76] [103] GET IT OUT
PNTT.2: SKIPN T,SAVSYM+SYMLIN ;[76] [103] GET NUMBER OF LINES SINCE LAST SYMBOL
JRST PNTT.3 ;[76] [103] NONE, SEE IF NEED A MAIN SYMBOL
MOVEI C,"+" ;[76] SOME, PUT IN PLUS
PUSHJ PP,TYO ;[76]
PUSHJ PP,PNTDEC ;[76] TYPE NUMBER OF LINES PAST SYMBOL
MOVEI C,"L" ;[103]
PUSHJ PP,TYO ;[103]
PNTT.3: JUMPE W3,CPOPJ ;[103] IF ONLY MAIN SYMBOL, NO QUALIFIER
MOVE W1,[POINT 7,[ASCIZ / following /]] ;[76] [103] ENCLOSE SYMBOL
PUSHJ PP,PRINT ;[76]
MOVE W1,SSPTR1 ;[76] POINT AT MAIN SYMBOL
PJRST PRINT ;[76] [103] GET IT OUT
REP 19/18 ;09C52
PNTTXT: SETOM TEMP ;START POINTER AT -1
SETOM PAGEN ;GUARANTEE PAGE # MISMATCH- THEREFORE PRINT IT
PNTTX1: AOS W1,TEMP ;INDEX LINE COUNTER
WIT
PNTTXT: SETOM PAGEN ;[76] GUARANTEE PAGE # MISMATCH- THEREFORE PRINT IT
SETOM TEMP ;[76] START POINTER AT -1
PNTTX2: AOS W1,TEMP ;[76] INDEX LINE COUNTER
REP 34/18 ;09C53
JRST PNTTX1 ;FINISH OUT ALL LINES
WIT
JRST PNTTX2 ;[76] FINISH OUT ALL LINES
;HERE WHEN ONE FILE IS SHORT, ONLY WANT *'S ONCE
PRNTXT: SKIPE OFSSWT ;[103] NO SEP IF NOT /O
SKIPE NOHDR ;[76] BEEN HERE BEFORE?
JRST PNTTXT ;[76] [103] YES, HOP INTO THE MIDDLE AND PRINT A LINE
;FAKE A START OF CONFLICT
MOVE W1,[XWD LSTSYM,SAVSYM] ;[104] SAVE LAST LABEL
BLT W1,SAVSYM+SSBLTE-1 ;[104] ...
;IF READING FROM FILE 2, PRINT THE SEPERATOR LINE ABOVE
TRNE FR,-1 ;[103] FILE 2?
PUSHJ PP,PRNSEP ;[103] SEPARATOR
PUSHJ PP,PNTTXT ;[76] [103] PRINT THE LINE
HRROM FR,NOHDR ;[76] [103] REMEMBER WE DID
POPJ PP, ;[76]
PRNSEP: MOVE W1,[POINT 7,[ASCIZ /****/]] ;[103]
PUSHJ PP,PRINT ;[103]
PUSHJ PP,PNTTAG ;[103]
PJRST PCRLF ;[103]
PNTDEC: IDIVI T,^D10 ;[76] YE OLDE DECIMAL PRINT ROUTINE
HRLM TT,0(PP) ;[76]
SKIPE T ;[76]
PUSHJ PP,PNTDEC ;[76]
HLRZ C,0(PP) ;[76]
ADDI C,"0" ;[76]
PUSHJ PP,TYO ;[76]
AOS TEMP ;[76] COUNT THAT CHARACTER
POPJ PP, ;[76]
REP 9/19 ;09C54
MOVEI C,TAB ;PRINT TAB
PUSHJ PP,PCHART
PRINT: ILDB C,W1 ;GET CHARACTER
JUMPN C,.-2 ;LOOP UNTIL A NULL SHOWS UP
WIT
MOVEI C,.CHTAB ;[100] PRINT TAB
PLINE3: PUSHJ PP,PCHART
PRINT: ILDB C,W1 ;GET CHARACTER
JUMPN C,PLINE3 ;LOOP UNTIL A NULL SHOWS UP
REP 34/19 ;09C55
PGNUM1: IDIVI C,12 ;STANDARD DECIMAL PRINT ROUTINE
WIT
PGNUM1: IDIVI C,^D10 ;[100] STANDARD DECIMAL PRINT ROUTINE
REP 7/20 ;09C56
CAIL C,11 ;IS CHAR BETWEEN 11 (TAB) AND
CAILE C,15 ; 15 (CARRIAGE RETURN), OR
WIT
CAIL C,.CHTAB ;[100] IS CHAR BETWEEN 11 (TAB) AND
CAILE C,.CHCRT ;[100] 15 (CARRIAGE RETURN), OR
REP 20/20 ;09C57
WIT
REP 29/20 ;09C58
MOVEI C,FF ;FOR NEW PAGE, ISSUE FORM FEED
WIT
MOVEI C,.CHFFD ;[100] FOR NEW PAGE, ISSUE FORM FEED
DEL 7/21 ;09C59
REP 56/21 ;09C60
WIT
REP 88/21 ;09C61
ADDI C,40 ;CHANGE TO ASCII
WIT
ADDI C," "-' ' ;[100] CHANGE TO ASCII
REP 1/22 ;09C62
CRLF: MOVEI C,15 ;OUTPUT A CARRIAGE RETURN-LINE FEED
PUSHJ PP,TYO
MOVEI C,12 ;NOW THE LINE FEED
WIT
CRLF: MOVEI C,.CHCRT ;[100] OUTPUT A CARRIAGE RETURN-LINE FEED
PUSHJ PP,TYO
MOVEI C,.CHLFD ;[100] NOW THE LINE FEED
REP 8/22 ;09C63
CAIN C,12 ;LINE FEED?
WIT
CAIN C,.CHLFD ;[100] LINE FEED?
REP 22/23 ;09C64
TYPTAB: MOVEI C,TAB
WIT
TYPTAB: MOVEI C,.CHTAB ;[100]
REP 16/25 ;09C65
CAIE C,LF ;LINE FEED?
CAIN C,VT ;NO-VERTICAL TAB?
JRST EOL ;YES, RETURN WITH LINE-END FLAG SET
CAIN C,CR ;CARRIAGE RETURN?
JRST [SETOM CRSEEN(FR) ;[44] YES, POSSIBLY FLUSH
JRST GCHAR] ;[44] SO GO GET ANOTHER
CAIN C,FF ;IS IT A FORM FEED?
WIT
CAIE C,.CHLFD ;[100] LINE FEED?
CAIN C,.CHVTB ;[100] NO-VERTICAL TAB?
JRST EOL ;YES, RETURN WITH LINE-END FLAG SET
CAIN C,.CHCRT ;[100] CARRIAGE RETURN?
JRST [SETOM CRSEEN(FR) ;[44] YES, POSSIBLY FLUSH
JRST GCHAR] ;[44] SO GO GET ANOTHER
CAIN C,.CHFFD ;[100] IS IT A FORM FEED?
REP 27/25 ;09C66
MOVEI C,CR ;[44] RETURN A CARRIAGE-RETURN
WIT
MOVEI C,.CHCRT ;[44] [100] RETURN A CARRIAGE-RETURN
REP 10/27 ;09C67
GETIC1: CAIN C,32 ;[45] AN EOF TERMINATES A FILE NAME
JRST [SETOM XITFLG ;[45] AND CAUSES US TO EXIT LATER
JRST TERM] ;[45] HANDLE WHAT WE HAVE
CAILE C,15 ;[45] THIS IS ANOTHER WAY TO GET A FILE NAME
CAIN C,33 ;ALT MODE?
WIT
CAIN C,.CHCNZ ;[45] [100] AN EOF TERMINATES A FILE NAME
JRST [SETOM XITFLG ;[45] [100] AND CAUSES US TO EXIT LATER
JRST TERM] ;[45] [100] HANDLE WHAT WE HAVE
CAILE C,.CHCRT ;[45] [100] THIS IS ANOTHER WAY TO GET A FILE NAME
CAIN C,.CHESC ;[100] ALT MODE?
REP 37/27 ;09C68
TRC C,40 ;CONVERT TO SIXBIT
WIT
TRC C," "^!' ' ;[100] CONVERT TO SIXBIT
REP 41/27 ;09C69
WIT
REP 46/27 ;09C70
CAIE C,176
CAIN C,175
MOVEI C,33 ;CHANGE ALL ALT MODES TO NEW
CAIN C,"="
MOVEI C,"_" ;= WILL EVENTUALLY REPLACE _
CAIL C,"A"+40
CAILE C,"Z"+40
JRST .+2
TRZ C,40 ;CHANGE LOWER CASE TO UPPER CASE
CAIE C," " ;SKIP BLANKS
CAIN C,TAB ;AND TABS
WIT
CAIE C,.CHAL2 ;[100]
CAIN C,.CHALT ;[100]
MOVEI C,.CHESC ;[100] CHANGE ALL ALT MODES TO NEW
CAIN C,"="
MOVEI C,"_" ;= WILL EVENTUALLY REPLACE _
CAIL C,"a" ;[100]
CAILE C,"z" ;[100]
CAIA ;[100]
TRC C,"a"^!"A" ;[100] CHANGE LOWER CASE TO UPPER CASE
CAIE C," " ;[100] SKIP BLANKS
CAIN C,.CHTAB ;[100] AND TABS
REP 7/28 ;09C71
TERM1: CAIE ACDEL,"." ;IF PERIOD,
WIT
CAIE ACDEL,"." ;IF PERIOD,
INS 16/30 ;09C72
CAIN C,"O" ;[76] WANT SYMBOL OFFSETS?
JRST [SETOM OFSSWT ;[76] YES
JRST GETIOC] ;[76] GET NEXT PART OF COMMAND
CAIN C,"T" ;[105] WANT FILE ALWAYS?
JRST [SETOM OPTSWT ;[105] YES
JRST GETIOC] ;[105] ON WITH COMMAND
REP 41/30 ;09C73
WIT
INS 19/31 ;09C74
PUSHJ PP,CHKEOL ;[102] END OF LINE?
JRST TERM ;[102] YES, CONTINUE SCANNING
REP 27/31 ;09C75
CAIN C,33 ;[50] ESCAPE?
JRST TERM ;[50] YES, DONE WITH THIS
CAIE C,32 ;[50] MAYBE AN END OF FILE?
CAIG C,15 ;[50] LF, FF, ETC.?
WIT
PUSHJ PP,CHKEOL ;[102] END OF LINE?
INS 42/31 ;09C76
;CHKEOL - CALL HERE TO CHECK FOR END OF LINE CHARACTER. RETURN IF END OF LINE,
; SKIP RETURN IF NOT.
CHKEOL: CAIN C,.CHESC ;[50] [100] ESCAPE?
POPJ PP, ;YES.
CAIE C,.CHCNZ ;[50] [100] MAYBE AN END OF FILE?
CAIG C,.CHCRT ;[50] [100] LF, FF, ETC.?
POPJ PP, ;YES.
JRST CPOPJ1 ;NOT END OF LINE.
REP 85/31 ;09C77
EAT: CAIG C,14 ;[45] IN THE RANGE OF FORM FEED
CAIGE C,12 ;[45] DOWN TO LINE FEED?
CAIN C,33 ;[45] NO, IS IT AN ALTMODE?
POPJ PP, ;[45] YES! RETURN WITH EOL CHAR
CAIN C,7 ;[45] IS IT A ^G?
POPJ PP, ;[45] YES, THAT ENDS LINE TOO
CAIE C,32 ;[45] IS IT A ^Z?
WIT
EAT: CAIG C,.CHFFD ;[45] [100] IN THE RANGE OF FORM FEED
CAIGE C,.CHLFD ;[45] [100] DOWN TO LINE FEED?
CAIN C,.CHESC ;[45] [100] NO, IS IT AN ALTMODE?
POPJ PP, ;[45] YES! RETURN WITH EOL CHAR
CAIN C,.CHBEL ;[45] [100] IS IT A ^G?
POPJ PP, ;[45] YES, THAT ENDS LINE TOO
CAIE C,.CHCNZ ;[45] [100] IS IT A ^Z?
REP 52/32 ;09C78
WIT
REP 92/32 ;09C79
JRST PRETTY ;[51] CLEAN UP HEADER AND RETURN
WIT
; JRST PRETTY ;[51] CLEAN UP HEADER AND RETURN
REP 1/33 ;09C80
HEAD8: MOVEI C,0 ;PUT NULL INTO BUFFER
WIT
HEAD8: MOVEI C,.CHNUL ;[100] PUT NULL INTO BUFFER
REP 12/33 ;09C81
ADDI C,40 ;FOR SIXBIT, CONVERT TO ASCII
WIT
ADDI C," "-' ' ;[100] FOR SIXBIT, CONVERT TO ASCII
REP 45/35 ;09C82
WIT
DEL 1/36 ;09C83
REP 12/37 ;09C84
CAIE T,SV.DIR ;IS THIS A PROPER EXE FILE?
WIT
CAIE T,.SVDIR ;[100] IS THIS A PROPER EXE FILE?
REP 35/37 ;09C85
CAIN T,SV.END ;END BLOCK?
WIT
CAIN T,.SVEND ;[100] END BLOCK?
INS 44/37 ;09C86
REP 87/37 ;09C87
EXLUP2: tlnn fr,eof2sw ;don't compare if only 1 file [27]
WIT
TLNN FR,EOF2SW ;DON'T COMPARE IF ONLY 1 FILE [27]
DEL 94/37 ;09C88
REP 23/38 ;09C89
WIT
DEL 1/39 ;09C90
INS 1/44 ;09C91
SYMPTR: POINT 7,LSTSYM+SYMBOL ;[76] [104] POINTER TO LAST SYMBOL
DOLPTR: POINT 7,LSTSYM+$SYMBL ;[76] [104] POINTER TO LAST LOCAL SYMBOL
SSPTR1: POINT 7,SAVSYM+SYMBOL ;[76] [104] LAST SYMBOL BEFORE CONFLICT
DOLPT1: POINT 7,SAVSYM+$SYMBL ;[76] [104] LAST LOCAL SYMBOL BEFORE CONFLICT
INS 40/44 ;09C92
REP 88/44 ;09C93
WIT
OFSSWT: BLOCK 1 ;[76] SET IF LABEL OFFSETS WANTED
OPTSWT: BLOCK 1 ;[105] /T (KEEP OUTPUT FILE) SPECIFIED
LSTSYM: PHASE 0 ;[104] LAST SYMBOL SEEN IN INPUT BASE FILE
SYMBOL: BLOCK 2 ;[76] LAST SYMBOL SEEN IN FILE 1
$SYMBL: BLOCK 2 ;[76] LAST LOCAL SYMBOL SEEN IN FILE 1
SYMLIN: BLOCK 1 ;[76] NUMBER OF LINES SEEN SINCE LAST SYMBOL
SSBLTE==.-SYMBOL ;[76] LENGTH FOR BLT'S
DEPHASE
SAVSYM: BLOCK SSBLTE ;[104]
NOHDR: BLOCK 1 ;[76] -1 IF UNEQUAL LENGTH FILES, PRINTED *******
PSYMB: BLOCK 2 ;[76] COPY OF SYMBOL WHILE SEEING IF IT IS ONE
SUM 148778