Trailing-Edge
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PDP-10 Archives
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bb-jr93e-bb
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7,6/ap013/getitm.c13
There are 10 other files named getitm.c13 in the archive. Click here to see a list.
REP 46/3 ;13C1
SKIPN AMARFL ;[1316] FLAG ON FOR COPY REPL "LF" KLUDGE?
;[1316] TELL SQURL. USER-NAME IS IN A-MARGIN
CAIGE TE,^D12 ;IN A-MARGIN?
IORI CT,AMRGN. ;YES--SET FLAG
SETZM AMARFL ;[1316] TURN OFF FLAG FOR COPY REPL "LF" KLUDGE
WIT
;[1576] Delete 1L plus a second line of comment
CAIGE TE,^D12 ;IN A-MARGIN?
IORI CT,AMRGN. ;YES--SET FLAG
;[1576] Delete 1L - removing edit 1316
REP 51/10 ;13C2
SETZB CT,LC ;CLEAR COUNTERS
WIT
TSWT FRTST ;[1576] ARE WE READING FOR REPLACEMENT TEST?
JRST GTW1CC ;[1576] NO
DMOVE W1,LIBBH+1 ;[1576] STORE LIB FILE BUFFER HDR
DMOVEM W1,ENDTKN##+1 ;[1576] AT THE POINT WHERE THE TOKEN STARTS,
MOVE CT,RPLBLK ;[1576] NOT AT WHERE THE SCAN FOR THE TOKEN
MOVEM CT,ENDTKN ;[1576] STARTS, COULD BE POINTING TO COMMENT
SKIPE TKNBH+1 ;[1576] HAS THE FIRST TOKEN IN REPLACEMENT
JRST GTW1CC ;[1576] STRING BEEN STORED?
GTW1CD: MOVEM CT,TKNBH## ;[1576] NO
DMOVEM W1,TKNBH+1 ;[1576]
GTW1CC: SETZB CT,LC ;[1576] CLEAR COUNTERS
INS 36/13 ;13C3
MOVEM CT,TKNSIZ ;[1576]
AOS TKNSIZ ;[1576] Add 2 for
AOS TKNSIZ ;[1576] open and close quotes
REP 3/24 ;13C4
ENDWRD: TLNE W1,GWLIT ;LITERAL?
WIT
ENDWRD: MOVEM CT,TKNSIZ## ;[1576] Store token size
TLNE W1,GWLIT ;LITERAL?
REP 45/29 ;13C5
;[D1316] JRST FINLIN ;YES
;[1316] AT THIS POINT, WE HAVE THE LF AND WE HAVE TO DECIDE WHETHER TO
;[1316] TO PUT IT ON THE LISTING. IT GOES ON LISTING IF THE FOLLOWING
;[1316] FIVE SWITCHES HAVE THE APPROPRIATE SETTINGS: FCOPY - OFF,
;[1316] FRLIB - ON, FNOCPY - ON, FRTST - ON, NOCONT - ON. (CONTINUATIONS
;[1316] ARE FORTUITOUSLY DISALLOWED FOR * COMMENT LINES.)
;[1316] OTHERWISE FINLIN WILL BE ALLOWED TO BEHAVE AS BEFORE.
;[1316]
JRST [SKIPN NOCONT ;[1316] CONTIN'S DISALLOWED?
JRST FINLIN ;[1316] NO
TSWF FRLIB ;[1316] READING LIB FILE?
TSWF FCOPY ;[1316] COPY REPL IN PROGRESS?
JRST FINLIN ;[1316]
TSWF FRTST ;[1316] TESTING FOR REPL MATCH?
TSWT FNOCPY ;[1316] NOT PUTTING LF TO LISTING?
JRST FINLIN ;[1316]
SWOFF FNOCPY ;[1316] FORCE IT TO LISTING
SWON FNCOFF ;[1316] NOTE THAT WE FORCED IT
JRST FINLIN] ;[1316] GO FORCE IT
;[1316]
WIT
JRST FINLIN ;[1576] YES
;[1576] Delete 11L and all associated comments
REP 17/30 ;13C6
;[1316] IF WE FORCED THE LF TO THE LISTING, WE HAVE TO RESET FNOCPY SO
;[1316] THAT IT WON'T CAUSE PROBLEMS BEFORE WE GET TO GETSQ9
;[1316]
TSWFZ FNCOFF ;[1316] DID WE FORCE LF TO LISTING?
SWON FNOCPY ;[1316] YES, ALSO RESET FNOCPY
;[1316]
WIT
;[1576] Delete 2L and associated comments
REP 17/33 ;13C7
;[1316] HERE WE HAVE TO DO THE SAME RAIN DANCE AS AT GETCH5 ABOVE. THIS
;[1316] TIME THE OBJECTIVE IS TO GET THE SIX SPACES IN FRONT OF THE NEW
;[1316] LINE ONTO THE LISTING. ALSO, NOT SURPRISINGLY, WE HAVE TO HOLD
;[1316] OFF ON PUTTING THE FIRST CHARACTER OF THE USER NAME TO THE LISTING
;[1316] IN SITUATIONS WHERE THE FIVE CONDITIONS ARE MET.
;[1316]
;[D1316] GETSQ9: TSWF FNOCPY ;IGNORE IF NOT OUTPUTING TO CPYFIL
;[1316]
GETSQ9: ;[M1316]
SKIPN NOCONT ;[1316] CONTIN'S DISALLOWED?
JRST GTSQ9A ;[1316] NO
TSWF FRLIB ;[1316] READING LIB FILE?
TSWF FCOPY ;[1316] COPY REPL IN PROGRESS?
JRST GTSQ9A ;[1316]
TSWF FRTST ;[1316] TESTING FOR REPL MATCH?
TSWT FNOCPY ;[1316] NOT PUTTING SPACES TO LISTING?
JRST GTSQ9A ;[1316]
SWOFF FNOCPY ;[1316] FORCE THEM TO LISTING
SWON FNCOFF ;[1316] NOTE THAT WE FORCED THEM
GTSQ9A: ;[1316]
TSWF FNOCPY ;[M1316] IGNORE IF NOT PUTTING OUT TO CPYFIL
JRST GETSQ2
WIT
;[1576] Delete 12L and associated comments
GETSQ9: TSWF FNOCPY ;[1576] Ignore if not outputting to CPYFIL
JRST GETSQ2
REP 44/33 ;13C8
;[1316] IF WE ARE FORCING SPACES TO LISTING, PUT IN TWO MORE TO TIDY IT UP.
TSWF FNCOFF ;[1316]
ADDI TD,2 ;[1316]
;[1316]
WIT
;[1576] Delete 2L and associated comments
REP 52/33 ;13C9
;[1316] IF WE ARE FORCING SPACES TO LISTING, SUPPRESS FIRST CHARACTER OF
;[1316] USER NAME FOR NOW. IT WILL GET ONTO LISTING LATER.
TSWT FNCOFF ;[1316]
;[1316]
PUSHJ PP,PUTCPY
;[1316] NOW WE SET SWITCH TO INDICATE USER NAME IS IN A-MARGIN, AND THEN
;[1316] RESTORE FNOCPY AND FNCOFF SWITCHES.
TSWF FNCOFF ;[1316] ARE WE FORCING SPACES TO LISTING?
SETOM AMARFL ;[1316] SET A-MARGIN FLAG FOR KLUDGE
TSWFZ FNCOFF ;[1316] CLEAR THIS FLAG, IF SET
SWON FNOCPY ;[1316] AND RE-SET THIS ONE, IF NECESSARY
;[1316]
WIT
;[1576] Delete 1L and associated comments
PUSHJ PP,PUTCPY
;[1576] Delete 4L and associated comments
REP 43/39 ;13C10
JRST SKPSR4
WIT
;[1576] JRST SKPSR4
JRST SKPSR1 ;[1576] character has already been output
REP 31/43 ;13C11
CPLB20: CAIN TYPE,PIC. ;PICTURE IS SPECIAL
WIT
CPLB20: CAIE TYPE,PIC.+AMRGN. ;[1576]
CAIN TYPE,PIC. ;PICTURE IS SPECIAL
INS 38/47 ;13C12
SETO TB, ;[1576] MAY HAVE BEEN A COUPLE OF TERMINATING
ADJBP TB,SRCBH+1 ;[1576] CHARACTERS SINCE SCAN DOESN'T
LDB TB,TB ;[1576] STOP ON A LINE FEED, SO BACK UP
CAIN TB,$LF ;[1576] THE POINTER AND LOOK
AOS SRCBH+2 ;[1576]
INS 42/51 ;13C13
SETZM TKNBH+1 ;[1576] Zero ptr so will store new one
INS 4/53 ;13C14
PUSH PP,W1 ;[1576] NO AC'S ANYWHERE
MOVE W1,RPLBH+1 ;[1576] WHERE SCAN FOR REPLACEABLE TOKEN STARTS
CAME W1,TKNBH+1 ;[1576] WHERE TOKEN WAS FOUND
MOVE W1,L1CPO ;[1576] GET THE OUTPUT CHAR POSIT BEFORE LOOK-
MOVEM W1,SAVECP ;[1576] AHEAD STARTED TO RESTORE ACTIVE VALUE
PUSHJ PP,WRTCMT ;[1576] WRITE OUT THE DIFFERENCE, PROB. COMMENT
MOVE W1,TKNSIZ ;[1576] SIZE OF LAST TOKEN SCANNED
HLRZ CH,TE ;[1576] GET COPY OF W1, LOOK AT FLAGS
CAIE CH,GWRESV.+PRIOD. ;[1576] WAS LAST MATCH FOR A PERIOD?
SOS W1 ;[1576] SUBTRACT 1 SINCE BPTR WILL BE ADVANCED
MOVE CH,W1 ;[1576]
ADJBP W1,ENDTKN+1 ;[1576] POINT AT END OF LAST REPLACED TOKEN
CAMLE CH,ENDTKN+2 ;[1576] ALL IN SAME BUFFER?
JRST [SUB CH,ENDTKN+2 ;[1576] NO - ADJUST BUFFER HEADER
AOS ENDTKN+0 ;[1576] ADVANCE BLOCK NUMBER
MOVNS CH ;[1576] RESET COUNT OF UNPROCESSED
ADDI CH,1200 ;[1576] CHARACTERS
MOVEM CH,ENDTKN+2 ;[1576]
SUBI W1,200 ;[1576] BACK UP BYTE POINTER
JRST .+1] ;[1576]
CAMN W1,LIBBH+1 ;[1576] IF MATCHES, NO TRAILING COMMENT, ETC.
SETZ W1, ;[1576] SO ZERO THE BYTE POINTER
MOVEM W1,ENDTKN+1 ;[1576] STORE IN BUFFER HEADER
POP PP,W1 ;[1576]
INS 1/57 ;13C15
;[1576] Write out comment preceding/following replaced token to cpyfil
WRTCMT: ;[1576]
PUSH PP,TE ;[1576] GET SOME AC'S
PUSH PP,W1 ;[1576]
PUSH PP,W2 ;[1576]
MOVE TE,RPLBH+0 ;[1576] GET THE BLOCK NBR WHERE TEXT STARTED
CAMN TE,RPLBLK ;[1576] DOES IT MATCH THE CURRENT NBR?
JRST WTCMT2 ;[1576] YES
WTCMT1: MOVE TE,RPLBH ;[1576] PUT IT IN TE
PUSHJ PP,WTSTBF ;[1576] BACK UP THE LIBRARY FILE
AOS RPLBH+0 ;[1576]
WTCMT2: SOSG RPLBH+2 ;[1576] DECREMENT AVAILABLE CHARACTER COUNT
JRST WTCMT1 ;[1576] NO MORE, GET ANOTHER BUFFER FULL
IBP RPLBH+1 ;[1576] ADVANCE THE BYTE POINTER
MOVE CH,RPLBH+1 ;[1576] HAVE WE PROCESSED ALL THE CHARACTERS
CAMN CH,TKNBH+1 ;[1576] UP TO THE TOKEN TO BE REPLACED?
JRST WTCMT4 ;[1576] YES
MOVE CH,@RPLBH+1 ;[1576] NO, LOOK AT THE CONTENTS OF THE WORD
TRNN CH,1 ;[1576] IS IT A LINE NUMBER WORD?
JRST WTCMT3 ;[1576] NO, LIBRARY TEXT
JUMPL CH,WTCMT4 ;[1576] END OF PROGRAM?
MOVNI CH,5 ;[1576] NO--JUMP OVER 5 CHARACTERS
ADDB CH,RPLBH+2 ;[1576]
JUMPLE CH,WTCMT1 ;[1576] JUMP IF BUFFER NOW EMPTY
AOS RPLBH+1 ;[1576] IT ISN'T--BUMP BYTE POINTER
MOVEI CH,40 ;[1576] PUT OUT SIX BLANKS
MOVNI TE,6 ;[1576]
PUSHJ PP,PUTCPY ;[1576]
AOJN TE,.-1 ;[1576]
MOVE CH,RPLBH+1 ;[1576] HAS THE BYTE POINTER NOW BEEN ADVANCED
CAMN CH,TKNBH+1 ;[1576] TO THE TOKEN TO BE REPLACED?
JRST WTCMT4 ;[1576] YES
WTCMT3: LDB CH,RPLBH+1 ;[1576] LOAD A LIBRARY TEXT CHARACTER
JUMPE CH,WTCMT2 ;[1576]
AOS L1CPI ;[1576] ADVANCE INPUT CHAR START POSITION
PUSHJ PP,PUTCIF ;[1576] WRITE OUT THE CHAR. TO CPYFIL
JRST WTCMT2 ;[1576]
WTCMT4: MOVE TE,SAVECP ;[1576] PUT THE NEW OUTPUT CHAR POSITION
MOVEM TE,L1CPO ;[1576] IN COPY REPLACING PLACE HOLDER
MOVE TE,RPLBLK ;[1576] IF LIBBH+1 POINTS TO A DIFFERENT
CAME TE,TKNBH+0 ;[1576] BUFFER, RELOAD IT NOW
PUSHJ PP,WTSTBF ;[1576]
POP PP,W2 ;[1576] RESTORE AC'S
POP PP,W1 ;[1576]
POP PP,TE ;[1576]
POPJ PP, ;[1576]
WTSTBF: PUSH PP,LIBBH ;[1576] SAVE CURRENT LIB FILE BUFFER HEADER
PUSH PP,LIBBH+1 ;[1576]
PUSH PP,LIBBH+2 ;[1576]
USETI LIB,(TE) ;[1576]
IN LIB, ;[1576]
SKIPA TE,LIBBH+1 ;[1576] OK
JRST GETLB9 ;[1576] ERROR
DMOVE W1,LIBBH+1 ;[1576] PUT THE ACTIVE BUFFER HEADER
SKIPG RPLBH+2 ;[1576] INTO THE REPLACEMENT BUFFER HEADER
DMOVEM W1,RPLBH+1 ;[1576]
POP PP,LIBBH+2 ;[1576] RESTORE THE LIB FILE'S ACTUAL HEADER
POP PP,LIBBH+1 ;[1576]
POP PP,LIBBH ;[1576]
POPJ PP, ;[1576]
REP 33/58 ;13C16
GETCP4: SWOFF FCOPY ;TURN OFF REPLACING REQUIRED
WIT
;[1576] Have now finished replacing token. If there is a trailing comment,
;[1576] copy it now.
GETCP4: ;[1576]
MOVE CH,ENDTKN+1 ;[1576] POINTER TO END OF REPLACED TOKENS
JUMPE CH,GTCP4B ;[1576] CONTINUE
CAMN CH,LIBBH+1 ;[1576] IF NO TRAILING DATA
JRST GTCP4B ;[1576]
HRLZI CH,ENDTKN ;[1576] COPY TRAILING BUFFER HEADER
HRRI CH,RPLBH ;[1576] INTO REPLACEMENT BUFFER HEADER
BLT CH,RPLBH+2 ;[1576]
MOVEI CH,1 ;[1576] BACK UP LIB FILE POINTER BY ONE
ADJBP CH,LIBBH+1 ;[1576] AND STORE IN TKNBH+1 TO MARK
MOVEM CH,TKNBH+1 ;[1576] WHERE TO STOP COPY
PUSHJ PP,WRTCMT ;[1576] WRITE OUT TRAILING DATA
MOVE CH,INPTCP ;[1576] REPLACE INPUT CHAR POSITION AFTER COPY
MOVEM CH,L2CPI ;[1576] WITH NEW ACTUAL COUNT FOR PADDING CALC
GTCP4B: SWOFF FCOPY ;[1576] TURN OFF REPLACING REQUIRED
REP 20/78 ;13C17
EXTERN AMARFL ;[1316] IF -1 FORCE A-MARGIN AFTER LF FOLLOWING
;[1316] * COMMENT
WIT
;[1576] Delete unnecessary symbol AMARFL
SUM 41983