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SCNMAC needed for RUNOFF.
This commit is contained in:
412
src/decsys/scnmac.mac
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412
src/decsys/scnmac.mac
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@@ -0,0 +1,412 @@
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SUBTTL COMMAND SCANNER MACROS %7(106) 09-OCT-78
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IFDEF %.C,<IFE %.C,<XLIST>>
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IFNDEF %.C,<XLIST>
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CUSTVR==0 ;CUSTOMER VERSION
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DECVER==7 ;DEC VERSION
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DECMVR==0 ;DEC MINOR VERSION
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DECEVR==106 ;DEC EDIT VERSION
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;***COPYRIGHT 1971,1972,1973,1974 DIGITAL EQUIPMENT CORP., MAYNARD, MASS.***
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;DEFINE %.C NON-ZERO TO LIST FILE
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;DEFINE %.C==-1 TO ASSEMBLE SCNMAC IN BOTH PASSES
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;DEFINE %.C==-2 TO ALSO INCLUDE END STATEMENT, I.E., NORMAL LISTING
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;DEFINE %.C==-3 TO MAKE SCNMAC A UNIVERSAL FILE
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;DETERMINE IF SPECIAL ASSEMBLY NEEDED
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IF1,<%..C==1 ;ALWAYS ASSEMBLE PASS1
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IFDEF %.C,< IFE %.C+2,<TITLE SCNMAC -- LISTING OF SCNMAC.MAC (SCAN PARAMETER FILE)>
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IFE %.C+3,<UNIVERSAL SCNMAC -- SCAN PARAMETER UNIVERSAL SYMBOL TABLE
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%..C==-77>>
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>;END OF IF1
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IF2,<IFNDEF %.C,<%.C==0
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IFDEF %%SCAN,<%.C==-1>> ;SUPPLY VALUE IF USER DIDN'T
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%..C==%.C ;USE USER'S VALUE FOR PASS2
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>;END OF IF2
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LIST
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IFE %..C,<TAPE> ;SKIP REST IF NO ASSEMBLY NEEDED ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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IFN %..C+77,< ;DON'T ASSEMBLE UNIVERSAL PASS1
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%%SCNM==<BYTE (3)CUSTVR(9)DECVER(6)DECMVR(18)DECEVR>
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PURGE CUSTVR,DECVER,DECMVR,DECEVR
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;MACRO DEFINITIONS OF GENERAL USE
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;DEFAULTS
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;DM ABBREVIATION,MAX,ADEFAULT,PDEFAULT
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; DEFINES SYMBOLS MX.ABBREVIATION,AD.ABBREVIATION, AND PD.ABBREVIATION
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; TO BE THE MAXIMUM ALLOWED VALUE, THE DEFAULT IF THE KEYWORD
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; IS ABSENT, AND THE DEFAULT IF THE KEYWORD IS PRESENT RESPECTIVELY
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; UNLESS THE CORRESPONDING SYMBOL IS ALREADY DEFINED.
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DEFINE DM(ABBR,MAX,ADEF,PDEF),<
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ND MX.'ABBR,MAX
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ND AD.'ABBR,ADEF
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ND PD.'ABBR,PDEF>
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;REVISION HISTORY OF PARAMETER FILE
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;%2(47) MAY, 1972, WITH SCAN 2(127)
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;50 ADD SYMBOLS FOR ALL WORDS AND LENGTHS IN SCAN BLOCK
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; ADD FX.DFX, FX.TRM, AND .FXTRA,O,N,C.
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; OBSOLETE FX.ADD.
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;51 ADD FX.NDV.
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;52 MAKE USEABLE AS A UNIVERSAL FILE
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;%3(52) DEC, 1972 WITH SCAN 3(173)
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;53 ADD COMMENTS TO .FX DEFINITIONS TO INDICATE WHEN SET
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;54 ADD DEFENSIVE PRINTX TO SWTCHS MACROS
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;55 ADD FLAGS CONCEPT TO SWITCH TABLES; ADD FS.NFS
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;56 AD FS.LRG TO HANDLE VALUES .GT. 2**17
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;57 ADD FS.MOT DEFINITION FOR .TSCAN FLAGS
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;60 ADD FLAGS FOR .TDIRB CALL
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;61 ADD FLAG FS.NUE
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;62 CLEAN UP LISTING OF PAGE 1
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;63 ALLOW * IN KEYS LISTS
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;64 ADD FX.PRT
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;65 ADD FS.VRQ
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;66 DELETE FX.ADD
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;67 TEST BAD ARGS ONLY IN PASS2
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;70 IMPROVE ON 67 SLIGHTLY
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;%4(70) DEC, 73 WITH SCAN 4(275)
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;71 DEFINE FS.OBV
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;72 DEFINE JWW.??
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;73 DEFINE FS.MIO
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;74 CORRECT OVERPROTECTION OF DEFAULT TO 377777,,777777
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;75 ADD SN STYLE SWITCHES
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;76 ADD SCAN WORDS 24-31 AND FX.SUP
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;77 ADD OVERRIDE ON POINT ARGUMENT TO SWITCH MACROS
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;%5(77) JUN, 74 WITH SCAN 5(363)
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;100 DEFINE FS.ICL
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;%6(100) JULY, 1974 WITH SCAN 6
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;101 ADD GUIDE WORDS AS .CHXXX: AND, OR, NOT
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;102 CLARIFY FS.NFS; ADD FS.NCM
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;103 ADD GUIDE WORDS 4002-4011
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;104 REMOVE ASK MACRO (NEVER IMPLEMENTED)
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;105 EXPAND (AND MOVE) FX.DEN FOR 5.07/6.02
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;106 ADD FS.IFI TO SIGNIFY INDIRECT FILE ILLEGAL IN FILE SPEC
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;WORDS IN FILE SPEC AREA
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.FXDEV==0 ;DEVICE (NON-ZERO IF ANY PART OF SPEC)
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.FXNAM==1 ;NAME (NON-ZERO IF NAME PRESENT)
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.FXNMM==2 ;NAME MASK
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.FXEXT==3 ;EXTENSION,,EXTENSION MASK (NON-ZERO DOT PRESENT)
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.FXMOD==4 ;MODIFIER WORD
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.FXMOM==5 ;MODIFIER MASK
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.FXDIR==6 ;DIRECTORY WORD (EACH HALF=0 IF DEFAULT; SFD:0 IF END)
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.FXDIM==7 ;DIRECTORY MASK
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.FXBFR==22 ;/BEFORE
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.FXSNC==23 ;/SINCE
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.FXABF==24 ;/ABEFORE
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.FXASN==25 ;/ASINCE
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.FXFLI==26 ;FILE MIN SIZE (WORDS)
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.FXFLM==27 ;FILE MAX SIZE (WORDS)
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.FXEST==30 ;/ESTIMATE
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.FXVER==31 ;/VERSION
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;LENGTHS OF FILE SPEC AREA
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.FXLEN==32 ;LENGTH OF ONE SPECIFICATION
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.FXLND==6 ;LENGTH OF DIRECTORY (UFD+SFD'S)
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;BYTES IN SCAN MOD WORD
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FX.NDV==1B0 ;NULL DEVICE
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FX.NUL==1B1 ;NULL EXTENSION
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FX.DIR==1B2 ;DIRECTORY SPECIFIED (MOD=0 IF [-])
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FX.PHY==1B3 ;/PHYSICAL
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FX.NOM==1B4 ;/OKNONE
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FX.DFX==1B5 ;DIRECTORY DOES NOT NEED FIX-UP BY WILD
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FX.TRM==7B8 ;CODE FOR SPEC'S TERMINATION
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.FXTRA==1 ;& (AND)
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.FXTRO==2 ;! (OR)
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.FXTRN==3 ;- (NOT)
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.FXTRC==4 ;+ (CONCATENATE)
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FX.STR==1B9 ;/STRS
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FX.PRT==1B10 ;/OKPROT
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FX.SUP==1B11 ;/ERSUPERSEDE
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FX.DEN==7B23 ;/DENSITY [105]
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FX.PAR==1B24 ;/PARITY
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FX.PRO==777B35 ;/PROTECTION
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;SPECIAL CHARACTERS FOR SCAN
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.CHALX==0 ;ALTMODE
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.CHEOL==-1 ;END OF LINE
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.CHEOF==-2 ;END OF FILE
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;GUIDE WORDS (TURNED INTO PSEUDO CHARACTERS)
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.CHAND==4000 ;'AND' [101]
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.CHOR==04001 ;'OR' [101]
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.CHNOT==4002 ;'NOT' [101]
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.CHTO==04003 ;'TO' [103]
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.CHFRM==4004 ;'FROM' [103]
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.CHINP==4005 ;'INPUT' [103]
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.CHOUT==4006 ;'OUTPUT' [103]
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.CHSRC==4007 ;'SOURCE' [103]
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.CHLST==4010 ;'LIST' [103]
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.CHOBJ==4011 ;'OBJECT' [103]
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;FLAGS FOR .ISCAN CALL
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FS.ICL==1B17 ;IGNORE SPECIAL COMMAND-LINE HANDLING
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FS.IFI==1B16 ;INDIRECT FILE ILLEGAL IN COMMAND [106]
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;FLAGS FOR .TSCAN CALL
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FS.MOT==1B18 ;MULTIPLE OUTPUT SPECS POSSIBLE
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FS.MIO==1B19 ;MIXED INPUT AND OUTPUT SPECS
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;FLAGS FOR .TDIRB CALL
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TS.DRW==0 ;SINGLE WORD
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TS.DRP==1 ;PATH POINTER
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TS.DRB==2 ;BIWORD (IE, SCAN SPEC FORMAT)
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;VALUES FROM .VERBO
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JWW.CN==1B33 ;/VERBOS:CONTINUATION
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JWW.FL==1B34 ;/VERBOS:FIRST
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JWW.PR==1B35 ;/VERBOS:PREFIX
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;SWITCH SCANNING MACROS AND TABLES
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;SWTCHS IS THE MACRO LISTING ALL KNOWN SWITCHES
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;IT INCLUDES THE NAME AND STORAGE LOCATION
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;FOR VALUE TYPES, IT ALSO HAS THE MAX AND DEFAULT AND PROCESSOR
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;FOR KEY-VALUE TYPES, IT POINTS TO THE KEYS AND HAS THE DEFAULT IF ANY
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;FOR STAND-ALONE TYPES, IT HAS THE VALUE.
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;WHEN THE SWITCH SCANNING TABLES ARE TO BE BUILT, INVOKE
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;THE MACRO DOSCAN WITH 5-CHAR ARGUMENT TO USE AS SYMBOL PREFIX
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;IT WILL DEFINE XXXXXN,L,P,M,D
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; SL NAME,STORAGE,TABLE-NAME,DEFAULT,FLAGS
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; DEFINES A LIST OF KEY-VALUES (SEE KEYS MACRO)
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; DEFAULT IS THE ORDINAL OR 0 IF NO DEFAULT
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; IF LH(STORAGE)=7777B11, STORAGE = ROUTINE TO PROCESS
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;
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; SP NAME,STORAGE,PROCESSOR,ABBREVIATION,FLAGS
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; DEFINES A VALUE PARAMETER WHOSE DEFAULTS
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; ARE DEFINED AT THE BEGINNING OF THE PROGRAM
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; BY "DM" USING THE SAME ABBREVIATION
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; PROCESSOR IS THE JUMP ADDRESS IN SWITCH PROCESSING
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; IT WILL BE CALLED WITH P1=SWITCH OFFSET IN TABLE
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; AND P2=POINTER TO 4-WORD BLOCK OF INTERNAL OR EXTERNAL STUFF
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; IF MAX=0 AND FS.LRG, THEN ANY VALUE CAN BE STORED
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; ELSE, 0.LE.VALUE.LE.MAX
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;
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; 0.LE.MAX,DEFAULT.LT.2**17 UNLESS FS.LRG
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;
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; IF MAX=0 AND NOT FS.LRG, THEN PROCESSOR IS AN IMMEDIATE ACTION
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; WHICH WILL ALWAYS BE CALLED
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; ELSE, PROCESSOR WILL BE CALLED ONLY IF ":"
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;
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; SS NAME,STORAGE,VALUE,FLAGS
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; DEFINES A STAND-ALONE PARAMETER
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;
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; IN ALL CASES, STORAGE IS A BYTE POINTER.
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; IF A FULL WORD, ONLY THE ADDRESS IS NEEDED
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; IF A MULTIPLE WORD, THE BYTE SIZE IS 65-#WORDS (UP TO 28)
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; IF A FILE SPECIFICATION, THE LENGTH IS HELD IN MX.ABBREVIATION
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; IF POINTER IS 7777??,,?????? THEN RH(POINTER) IS DISPATCH
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; ADDRESS OF PROCESSOR WHICH TAKES KEYWORD SWITCH VALUES
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;
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; SN NAME,STORAGE,FLAGS
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; DEFINES A STAND-ALONE PARAMETER WHICH TAKES VALUE
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; 1 IF /NAME, AND VALUE 0 IF /NONAME
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; KEYS (NAME,LIST) WILL DEFINE A LIST OF KEYS BY NAME NAME
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; NAME CAN BE UP TO 4 CHARS. (DEFINES NAME.T AND NAME.L)
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; LIST IS SIXBIT NAMES SEPARATED BY COMMAS.
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; DEFINES NAME CONCATENATED WITH START OF ITEM IN LIST
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; AS INDEX IN LIST UNLESS THE ITEM BEGINS WITH "*"
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DEFINE SL($NAME,$RESULT,$TABLE,$DEFAULT,$FLAGS),<
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X $NAME,$TABLE'.T-1,<$RESULT>,$DEFAULT,-$TABLE'.L,$FLAGS
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>
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DEFINE SP($NAME,$RESULT,$PROCESSOR,$ABBR,$FLAGS),<
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X $NAME,$PROCESSOR,<$RESULT>,PD.'$ABBR,MX.'$ABBR,$FLAGS
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>
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DEFINE SS($NAME,$RESULT,$VALUE,$FLAGS),<
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X $NAME,0,<$RESULT>,$VALUE,0,$FLAGS
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>
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DEFINE SN($NAME,$RESULT,$FLAGS),<
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X $NAME,0,<$RESULT>,0,0,FS.NOS!$FLAGS
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>
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;FLAGS WHICH CAN BE DEFINED IN SWITCH TABLE
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FS.NFS==1B0 ;THIS SWITCH IS NEVER PART OF A FILE SPECIFICATION
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; THIS SHOULD BE SET ON GLOBAL SWITCHES
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; ** VERY IMPORTANT TO GET RIGHT **
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FS.LRG==1B1 ;THE MAX AND DEFAULT VALUES ARE 0 OR .GT. 2**17
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FS.NUE==1B2 ;NO USER EXIT ON THIS SWITCH
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FS.VRQ==1B3 ;VALUE REQUIRED
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FS.OBV==1B4 ;OR BIT VALUES TO RIGHT HALF
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FS.NOS==1B5 ;SWITCH TAKES "NO" PREFIX (INTERNAL FOR SN MACRO ONLY)
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FS.NCM==1B6 ;SWITCH DOES NOT CONSTITUTE A COMMAND [102]
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; (FOR /RUN, /OPTION, /EXIT)
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;DON'T USE FS.R??, WHICH ARE DEFINED IN C.MAC
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;MACRO TO BUILD THE TABLES FROM THE SWTCHS MACRO
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DEFINE DOSCAN(PFX),<
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XALL
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;;TABLE OF SIXBIT SWITCH NAMES
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DEFINE X($NAME,$PROC,$POINT,$DEFLT,$MAX,$FLAGS),<
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EXP SIXBIT /$NAME/
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>
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PFX'N: SWTCHS
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PFX'L==.-PFX'N
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;;TABLE OF BYTE POINTERS TO STORE RESULT
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IF2,<
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DEFINE X($NAME,$PROC,$POINT,$DEFLT,$MAX,$FLAGS),<
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..TEMP==0
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IRP $POINT,<
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IFE ..TEMP-1,<
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$POINT ;$NAME
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>
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IFE ..TEMP-2,<
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POINT 36,$POINT,35 ;$NAME
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>
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IFIDN <$POINT><*P>,<..TEMP==1> ;;PARTIAL WORD
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IFIDN <$POINT><*F>,<..TEMP==2> ;;FULL WORD
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>
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IFB <$POINT>,<
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Z ;$NAME
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..TEMP==1>
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IFE ..TEMP,<
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IFN <$POINT>_-^D24,<
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..TEMP==$POINT
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..TEMP ;$NAME
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>
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IFE ..TEMP,<
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POINT 36,$POINT,35 ;$NAME
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>
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>>>
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PFX'P: SWTCHS
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;;TABLE OF IF LT 0, IOWD KEY TABLE
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;; OR IF GE 0, XWD MAX,PROCESSOR
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MX.==0
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DEFINE X($NAME,$PROC,$POINT,$DEFLT,$MAX,$FLAGS),<
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IF2,<
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IFE <$FLAGS>&FS.LRG,<IFG <$MAX>-377777,<PRINTX ?MAXIMUM OF /$NAME CANNOT BE GT 377777>>
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>
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..TEMP==1
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IFN <$FLAGS>&FS.LRG,<IFN <$MAX>,<..TEMP==0>>
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IFN ..TEMP,<
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XWD $MAX,$PROC ;$NAME
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>
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IFE ..TEMP,<
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XWD [$MAX],$PROC ;$NAME
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>
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>
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PFX'M: SWTCHS
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;;FLAGS,,DEFAULT VALUE
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PD.==0
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DEFINE X($NAME,$PROC,$POINT,$DEFLT,$MAX,$FLAGS),<
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IF2,<
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IFL <$DEFLT>,<IFN <$DEFLT>+1,<PRINTX ?DEFAULT OF /$NAME CANNOT BE NEGATIVE>>
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IFE <$FLAGS>&FS.LRG,<IFG <$DEFLT>-777777,<PRINTX ?DEFAULT OF /$NAME CANNOT BE GT 777777>>
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>
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IFB <$FLAGS>,<..TEMR==0>
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IFNB <$FLAGS>,<..TEMR==($FLAGS)>
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..TEMP==1
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IFN <$FLAGS>&FS.LRG,<IFN <$DEFLT>,<..TEMP==0>>
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IFN ..TEMP,<
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XWD ..TEMR,$DEFLT ;$NAME
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>
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IFE ..TEMP,<
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XWD ..TEMR,[$DEFLT] ;$NAME
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>
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>
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PFX'D: SWTCHS
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PURGE ..TEMP,..TEMR
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SALL
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>
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;AND FINALLY, THE KEY-WORD VALUES
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DEFINE KEYS(NAME,LST),<
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NAME'.L==0
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NAME'.T: IRP (LST)<EXP SIXBIT /LST/
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NAME'.L==NAME'.L+1
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..TEMP==0
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IRPC (LST)<IFIDN <LST><*>,<..TEMP==1>
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STOPI>
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IFE ..TEMP,<NAME'LST==NAME'.L>
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>
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PURGE ..TEMP
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>
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;M.FAIL <FOO> SENDS FOO AS A FATAL ERROR
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DEFINE M.FAIL (A),<
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EXT .FMSG
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PJSP T1,.FMSG
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XLIST
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ASCIZ \A\
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LIST
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>
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;M.FAIN <FOO> SENDS FOO AS A FATAL ERROR WITH N IN SIXBIT
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DEFINE M.FAIN (A),<
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EXT .FMSGN
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PJSP T1,.FMSGN
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XLIST
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ASCIZ \A\
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LIST
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>
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;M.FAID <FOO> SENDS FOO AS A FATAL ERROR WITH N IN DECIMAL
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DEFINE M.FAID (A) <
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EXT .FMSGD
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PJSP T1,.FMSGD
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XLIST
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ASCIZ \A\
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LIST
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>
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;M.FAIO <FOO> SENDS FOO AS A FATAL ERROR WITH N IN OCTAL
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DEFINE M.FAIO (A),<
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EXT .FMSGO
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PJSP T1,.FMSGO
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XLIST
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ASCIZ \A\
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LIST
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>
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;M.MAIF <FOO> SENDS FOO AS A FATAL ERROR WITH N=ADDR OF FILE DESCRIPTOR
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DEFINE M.FAIF(A)<
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EXT .FMSGF
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PJSP T1,.FMSGF
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XLIST
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ASCIZ \A\
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LIST
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>
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>;END OF %..C+77 ON PAGE 1
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IF1,< ASUPPRESS>
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IFDEF %.C,<IFLE %.C+2,<
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IF2,<PURGE %.C,%..C>
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END>> ;BIND OFF TO GET CLEAN LISTING
|
||||
|
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Block a user