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nft.x24
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UNIVER NFTDEF NFT definitions
SUBTTL Robert D. Houk/RDH
SEARCH MACTEN ;MACRO DEFINITIONS (TX--, ETC.)
SEARCH UUOSYM ;TOPS-10 MONITOR SYMBOLS
SEARCH SWIL ;SWIL DEFINITIONS
SALL ;PRETTY LISTINGS
.DIRECT FLBLST ;PRETTIER LISTINGS
COMMENT \
NFTDEF -- Definitions for NFT and related modules
COPYRIGHT (c) DIGITAL EQUIPMENT CORPORATION 1984,1987,1988. ALL RIGHTS RESERVED.
THIS SOFTWARE IS FURNISHED UNDER A LICENSE AND MAY BE USED AND COPIED ONLY
IN ACCORDANCE WITH THE TERMS OF SUCH LICENSE AND WITH THE INCLUSION OF THE
ABOVE NOTICE. THIS SOFTWARE OR ANY OTHER COPIES THEROF MAY NOT BE PROVIDED
OR OTHERWISE MADE AVAILABLE TO ANY OTHER PERSON. NO TITLE TO AND OWNERSHIP
OF THIS SOFTWARE IS HEREBY TRANSFERRED.
THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT NOTICE AND
SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT CORPORATION.
DIGITAL ASSUMES NO RESPONSIBILITY FOR THE USE OR RELIABILITY OF ITS
SOFTWARE ON EQUIPMENT WHICH IS NOT SUPPLIED BY DIGITAL.
\
SUBTTL Feature tests
ND FT$NIP,-1 ;LOAD NIP BY DEFAULT
ND FT$FAL,00 ;PUNT FAL BY DEFAULT
ND FT$TSC,00 ;SHUN TSC BY DEFAULT
ND FT$CCM,00 ;SUPPORT "N" COMMANDS ("CCL COMMANDS")
SUBTTL Register definitions
M0=0 ;ULTRA-SCRATCH AC, PASS RETURN CODES
T1=1 ;GENERAL SCRATCH/TEMP AC
T2=2 ; ANOTHER
T3=3 ; AND ANOTHER
T4=4 ; AND ANOTHER
P1=5 ;PRESERVED REGISTER
P2=6 ; ANOTHER
P3=7 ; AND ANOTHER
P4=10 ; AND ANOTHER
IO=11 ;I/O CDB ADDRESS
; ID=12 ;DAP BLOCK ADDRESS FROM CDB
CI=13 ;INPUT CDB INDEX
CO=14 ;OUTPUT CDB INDEX
;15 - 16 RESERVED FOR AP/PF/CF/AD NAUSEUM USAGE (BLISS/FORTRAN/PASCAL/ETC.)
P=17 ;PROGRAM STACK POINTER
;SPECIAL AC USAGE
NM==P3 ;UGLY, BUT THAT IS SCAN'S CONVENTION
CH==P4 ; DITTO
CX=16 ;COMMAND BASE INDEX
;NOW SAVE SOME TREES
.XCREF M0, T1, T2, T3, T4, P1, P2, P3, P4, IO, P
.XCREF CH, NM
.XCREF CI, CO, CX
SUBTTL Instruction definitions (OPDEFs, et al)
;THE "EXTENDED" ADDRESSING INSTRUCTIONS THAT HAVEN'T MADE MACRO YET
OPDEF XMOVEI [SETMI]
OPDEF XHLLI [HLLI]
;GENERATE INSTRUCTION-FORMAT-INDIRECT-WORD
OPDEF IFIW [1B0]
.NODDT IFIW ;PRESERVE SETZ
SUBTTL General definitions - TOTALS flags
;THE TOTALS CONTROL BITS (*MUST* MATCH ORDER OF TOT KEYS MACRO IN NFT!!!)
TT$BIT==1B35 ;PRINT BIT(S) SUMMARY
TT$BYT==1B34 ;PRINT BYTE(S) SUMMARY
TT$WRD==1B33 ;PRINT WORD(S) SUMMARY
;TT$REC==1B32 ;PRINT RECORD(S) SUMMARY
TT$BLK==1B31 ;PRINT BLOCK(S) SUMMARY
;TT$PAG==1B30 ;PRINT PAGE(S) SUMMARY
TT$FIL==1B29 ;PRINT FILE(S) SUMMARY
TT$BAU==1B28 ;PRINT BAUD RATE
TT$ERR==1B27 ;PRINT ERROR(S) SUMMARY
SUBTTL General definitions - Miscellaneous
ND FXVRSN,<12,,%%FXVE> ;SCAN PROTOCOL VERSION WORD
SUBTTL Macro definitions - Commands and friends
;COMMAND BASE OFFSETS
$CMPFX==0 ;PREFIX (SIXBIT)
$CMPRM==1 ;PROMPT STRING (ADDRESS OF ASCIZ)
$CMHLP==2 ;MINIMAL HELP TEXT
$CMLEN==3 ;LENGTH (POSITIVE INTEGER) OF TABLES
$CMNAM==4 ;NAMES TABLE ADDRESS
$CMDSP==5 ;DISPATCH TABLE (WITH INDIRECTION AND T1 INDEX)
$CMBLB==6 ;BLAB TABLE
;COMMAND BASE TABLE GENERATION MACRO
DEFINE DOCMND(NME),<
;;GENERATE COMMAND NAMES TABLE
DEFINE CM(NAM,ADR,BLB),<SIXBIT\NAM\>
NME'NAM: CMNDS
NME'LEN==.-NME'NAM
;;GENERATE COMMAND DISPATCH TABLE
DEFINE CM(NAM,ADR,BLB),<Z ADR>
NME'DSP: CMNDS
;;GENERATE COMMAND TEXT BLURB TABLE
DEFINE CM(NAM,ADR,BLB),<[ASCIZ\BLB\]>
NME'BLB: CMNDS
;;FINALLY, GENERATE THE BASE TABLE
IFNDEF NME'HLP,<NME'HLP==0>
NME'BAS:SIXBIT \NME\ ;;THE PREFIX (SIXBIT)
Z [ASCIZ\NME\] ;;PROMPT STRING (ASCIZ)
Z NME'HLP ;;MINIMAL HELP STRING
EXP NME'LEN ;;LENGTH OF COMMAND TABLES
Z NME'NAM ;;NAME TABLE
Z @NME'DSP(T1) ;;DISPATCH TABLE
Z NME'BLB ;;BLAB TABLE
> ;END OF DOCMND MACRO DEFINITION
SUBTTL Macro definitions - ABORT, ERROR, WARN, INFORM
;ERROR - PRINT ERROR MESSAGE AND ABORT
;CALL IS:
;
; ERROR PFX,TXT,RTN,ADR,DIE
;
;WHERE PFX IS THE 3-LETTER ERROR MNEMONIC; TXT IS ERROR TEXT TO
;BE TYPED OUT; ADR IS OPTIONAL AND IF SPECIFIED IS ADDRESS
;FROM WHICH TO LOAD T1 FOR RTN (USING T1-T4 OR P IS ILLEGAL);
;RTN IS OPTIONAL AND IF SPECIFIED IS SPECIAL ROUTINE TO CALL
;AFTER TXT PRINTED (ONLY CALLED IF /MESS:FIRST) AND WITH T1 LOADED
;FROM ADR; AND DIE IS OPTIONAL RESUME ADDRESS (DEFAULT IS PC+1
;FOR ALL BUT ERROR, WHOSE DEFAULT IS A POPJ P,).
DEFINE ABORT(PFX,TXT,RTN<0>,ADR<0>,DIE<ERRDIE>),<
A..'PFX:!PUSHJ P,[PUSHJ P,ERRMSG ;;CALL ERROR MESSAGE PROCESSOR
SIXBIT \ PFX\ ;;PREFIX
"?",, [ASCIZ\TXT\] ;;CHAR AND TEXT BODY
Z RTN ;;ADDITIONAL ROUTINE
Z ADR ;;ADDITIONAL ADDRESS
Z DIE] ;;RESUME ADDRESS
> ;END ERROR MACRO
DEFINE ERROR(PFX,TXT,RTN<0>,ADR<0>,DIE<.POPJ##>),<
E..'PFX:!PUSHJ P,[PUSHJ P,ERRMSG ;;CALL ERROR MESSAGE PROCESSOR
SIXBIT \ PFX\ ;;PREFIX
"?",, [ASCIZ\TXT\] ;;CHAR AND TEXT BODY
Z RTN ;;ADDITIONAL ROUTINE
Z ADR ;;ADDITIONAL ADDRESS
Z DIE] ;;RESUME ADDRESS
> ;END ERROR MACRO
DEFINE WARN(PFX,TXT,RTN<0>,ADR<0>,DIE<.+1>),<
W..'PFX:!PUSHJ P,[PUSHJ P,ERRMSG ;;CALL ERROR MESSAGE PROCESSOR
SIXBIT \ PFX\ ;;PREFIX
"%",, [ASCIZ\TXT\] ;;CHAR AND TEXT BODY
Z RTN ;;ADDITIONAL ROUTINE
Z ADR ;;ADDITIONAL ADDRESS
Z DIE] ;;RESUME ADDRESS
> ;END WARN MACRO
DEFINE INFRM(PFX,TXT,RTN<0>,ADR<0>,DIE<.+1>),<
I..'PFX:!PUSHJ P,[PUSHJ P,ERRMSG ;;CALL ERROR MESSAGE PROCESSOR
SIXBIT \ PFX\ ;;PREFIX
"[",, [ASCIZ\TXT\] ;;CHAR AND TEXT BODY
Z RTN ;;ADDITIONAL ROUTINE
Z ADR ;;ADDITIONAL ADDRESS
Z DIE] ;;RESUME ADDRESS
> ;END INFRM MACRO
SUBTTL Macro definitions - STOPCD and WARNCD
;TEMP MACRO(S)
DEFINE STOPCD(TXT,RTN,ADR,DIE),<
IF2, <IFNDEF .SPOPJ,<EXTERN .SPOPJ>>
IFB <TXT>,<
IFB <DIE>,< HALT .SPOPJ>
IFNB <DIE>,< POP P,.JBBLT
HALT DIE>
>
IFNB <TXT>,<
PUSHJ P,[OUTSTR [ASCIZ\? TXT
\]
IFB <DIE>,< JRST .SPOPJ>
IFNB <DIE>,< POP P,.JBBLT
JRST DIE>]
>
> ;END STOPCD MACRO DEFINITION
DEFINE WARNCD(TXT,RTN,ADR,DIE),<
PUSHJ P,[SKIPLE S.MOAN## ;;WANT WARNINGS?
OUTSTR [ASCIZ\% TXT
\]
IFB <DIE>,<POPJ P,]> ;;RETURN TO INLINE CODE
IFNB <DIE>,<
POP P,.JBBLT ;;ADJUST STACK (REMEMBER DISPATCH)
JRST DIE]> ;;CONTINUE ELSEWHERE
> ;END WARNCD MACRO DEFINITION
PRGEND
TITLE NFT %2(16) NIP/FAL/TSC TOP-LEVEL EXECUTIVE
SUBTTL Robert Houk/RDH
SEARCH JOBDAT, MACTEN, UUOSYM ;STANDARD DEFINITIONS
SEARCH NFTDEF ;NFT-RELATED DEFINITIONS
SEARCH SWIL ;SWIL DEFINITIONS
IFN FT$NIP,<.REQUI NIP> ;NIP COMMAND PROCESSOR
IFN FT$FAL,<.REQUI FAL> ;FAL COMMAND PROCESSOR
IFN FT$TSC,<.REQUI TSC> ;TSC COMMAND PROCESSOR
.REQUE REL:SWIL ;SWIL PACKAGE
SALL ;PRETTY LISTINGS
.DIREC FLBLST ;PRETTIER LISTINGS
TWOSEG 456000 ;NICE PURE CODE
COPYRIGHT (c) DIGITAL EQUIPMENT CORPORATION 1984,1987,1988. ALL RIGHTS RESERVED.
\;END COPYRIGHT MACRO
COMMENT \
NFT -- "NIP/FAL/TSC Top-level Executive" for TOPS-10
COPYRIGHT (c) DIGITAL EQUIPMENT CORPORATION 1984,1987,1988. ALL RIGHTS RESERVED.
THIS SOFTWARE IS FURNISHED UNDER A LICENSE AND MAY BE USED AND COPIED ONLY
IN ACCORDANCE WITH THE TERMS OF SUCH LICENSE AND WITH THE INCLUSION OF THE
ABOVE NOTICE. THIS SOFTWARE OR ANY OTHER COPIES THEROF MAY NOT BE PROVIDED
OR OTHERWISE MADE AVAILABLE TO ANY OTHER PERSON. NO TITLE TO AND OWNERSHIP
OF THIS SOFTWARE IS HEREBY TRANSFERRED.
THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT NOTICE AND
SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT CORPORATION.
DIGITAL ASSUMES NO RESPONSIBILITY FOR THE USE OR RELIABILITY OF ITS
SOFTWARE ON EQUIPMENT WHICH IS NOT SUPPLIED BY DIGITAL.
\
SUBTTL Version and Revision history
;Version
MAJVER==2 ;MAJOR VERSION LEVEL
MINVER==1 ;MAINTENANCE LEVEL
CSTVER==0 ;CUSTOMER VERSION
EDTVER==25 ;EDIT LEVEL
LOC .JBVER
<%%NFT==:<BYTE (3)CSTVER(9)MAJVER(6)MINVER(18)EDTVER>>
RELOC
;The edit history
;1 RDH 19-Jan-83
; First field test tape (with 7.02 monitor).
;2 RDH 26-May-83
; Second field test tape (with 7.02 monitor).
;3 RDH 28-Sep-83
; Third field test tape (with 7.02 monitor).
;4 RDH 1-Oct-83
; Fourth field test tape (with 7.02 monitor)
;5 RDH 12-Jan-84
; First release.
;NFT %1(5) released with 7.02, Spring '84.
;6 RDH 8-Mar-84
; Fix FAL to talk with RSTS systems; fix FAL for RSTS/RSX/VAX
; non-wildcarded directory.
; Modules: FAL
;7 RDH 31-Mar-84
; Fix NFT to talk with RT11 systems.
; Modules: NIP; requires SWIL edit 1001
;10 RDH 31-Mar-84
; Fix NFT to report correct file size on (e.g.,) DELETE commands.
; Modules: none; requires SWIL edit 1002
;11 RDH 16-Jul-84
; Problems with VAX version 4 (first VMS/DAP protocol version 7):
; NIP - Don't ask for 3-part name messages unless supported;
; FAL - Send ACK after each file in DIRECTORY LIST processing;
; Modules: FAL; requires SWIL edit 1004
;12 RDH 29-Nov-84
; A zero-length USERS.TXT file causes FAL to die with PC out of bounds.
; Modules: FAL
;NFT %1A(12)
;13 RDH 30-Apr-85
; Version 2. Split FAL to separate stand-alone componet (under GALAXY
; control). Add "SET DEFAULT" and "SET NAME" commands.
;14 RDH 12-May-85
; NIP gets I/O error on ASCII file which ends with <CR><EOF> (The
; error code in M0 gets trashed by COACS9).
; Modules: NIP
;
;15 LEO 16-Aug-85
; Do copyrights
;
;16 RDH 30-Oct-85
; Fix [15]
;
;17 RDH 4-Jan-85 SPR 10-35424
; Can't transfer Line Sequence Numbers over a network link.
; Modules: NIP, FAL, requires SWIL %13(1041) or later
;
;20 RDH 23-Jan-86
; Extra null byte appended to records read and then written in
; non-record mode (e.g., from -11/VMS to straight 8-bit-bytes).
; Modules: NIP
;
;21 TL 4-Dec-86
; Fix embedded carriage control in implied carriage control records,
; when the embedded control occurs before some data characters.
; Modules: SWIL %13(1047)
;
;22 KDO 20-Mar-87
; Add ULTRIX support.
; Modules: NIP
;
;23 KDO 3-Apr-89
; Suppress appending extension ".*" for quoted input file specs.
; Modules: NIP, requires SWIL %13(1055) or later
;
;24 KDO 9-Jun-89
; Extend edit 23 to SUBMIT and DSUBMIT, which attempt to append
; the extension ".CTL".
; Modules: NIP, requires SWIL %13(1055) or later
;
;25 KDO 10-Jul-89
; Make the DIRECT command use the DAP DIRECTORY-LIST access.
; Modules: NFT, NIP, requires SWIL %13(1061) or later.
SUBTTL Definitions
;FIRST AND FOREMOST, THE STACK
ND PDLEN,400 ;ONE KLUNKIN' STACK
;"HARDWIRED" I/O CHANNELS
TTY==1 ;COMMAND TERMINAL I/O CHANNEL
;OTHER I/O-RELATED PARAMETERS
ND TTIBFN,1 ;NUMBER OF COMMAND TERMINAL INPUT BUFFERS
ND TTIBSZ,30 ;SIZE (DATA) OF COMMAND TERMINAL INPUT BUFFER
ND TTOBFN,1 ;NUMBER OF COMMAND TERMINAL OUTPUT BUFFERS
ND TTOBSZ,30 ;SIZE (DATA) OF COMMAND TERMINAL OUTPUT BUFFER
SUBTTL Initialization
NFT:: TDZA P,P ;REGULAR ENTRY POINT
MOVEI P,1 ;CCL ENTRY (OFFSET OF 1)
MOVEM P,CCLFLG ;SET IT FOR .ISCAN
MOVE P,[IOWD PDLEN,PDLST] ;SETUP STACK
RESET ;"STOP THE WORLD" - FAILSA
SETZM BZMEM ;CLEAR START OF TO-BE-CLEARED AREA
MOVE T1,[BZMEM,,BZMEM+1] ;BLT POINTER TO
BLT T1,EZMEM-1 ;CLEAR ALL OF TO-BE-CLEARED AREA
SETOM SCNXXX ;INITIALIZE SCAN INTERLOCK
;SAVE SOME INTERESTING JOB DATA LOCATIONS
MOVE T1,.JBFF ;COPY OF ORIGINAL .JBFF
MOVEM T1,SAVFF ;SAVE IT
MOVEM T1,ORGFF ;SAVE THE PERMANENT COPY
MOVE T1,.JBCOR ;COPY OF ORIGINAL .JBCOR
MOVEM T1,SAVCOR ;SAVE IT
MOVE T1,.JBREL ;COPY OF ORIGINAL .JBREL
MOVEM T1,SAVREL ;SAVE IT
;SETUP COMMAND TERMINAL I/O
PUSHJ P,TTINI ;INITIALIZE COMMAND TERMINAL I/O
HALT .-1 ;THIS IS NOT ACCEPTABLE
;INITIALIZE VIS-A-VIS SCAN
IFE FT$NIP,<PRINTX ? FT$NIP must be turned on (non-zero)!!!>
MOVE T1,[ISLEN,,ISBLK] ;.ISCAN BLOCK
PUSHJ P,.ISCAN## ;INITIALIZE SCAN
PUSHJ P,NIP00## ;START UP NIP COMMAND MODE
HALT . ;DUH?
JRST MAIN ;GO START THINGS ROLLING
;ISCAN PARAMETER BLOCK
ISBLK: EXP FXVRSN ;PROTOCOL VERSION WORD
IOWD NIPLEN##,NIPNAM## ;IOWD OF LEGAL (NIP) MONITOR COMMANDS
CCLFLG,,'NIP' ;ADR OF STARTING OFFSET,,CCL NAME
XWD TTINC, TTOUC ;CHAR INPUT RTN,,CHAR OUTPUT RTN
Z ;INDIRECT FILE BLOCK POINTER (XWD)
XWD NFTPR, NFTEX ;PROMPT RTN,,MONRET RTN
FS.ICK ;FLAGS,,<FUTURE>
Z NFTER ;ERROR ROUTINE
ISLEN==.-ISBLK
SUBTTL Main command control loop
MAINER: MOVE T1,CMDFF ;COMMAND-LEVEL .JBFF
SKIPN IGNRFF ;HAS SOMEONE PREEMPTED IT?
MOVEM T1,.JBFF ;NO, FORCIBLY SYNCHRONIZE .JBFF
SKIPA P,SAVPDP ;RESTORE STACK
MAIN: MOVEM P,SAVPDP ;SAVE "P" FOR ERROR RESTART
MOVE CX,CMDBAS ;[RE]SET COMMAND BASE TABLE
PUSHJ P,.TNEWL## ;MAKE SURE AT LEFT MARGIN
;READ IN AND PROCESS ONE USER COMMAND
MAIN10: PUSHJ P,DOIT ;GO DO SOMETHING
JFCL ;ERROR SOMEWHERE
SKIPE IGNRFF ;WANT TO IGNORE .JBFF?
JRST MAIN30 ;YES, ASSUME SOMEONE KNOWS WHAT HE IS DOING
MOVE P1,.JBFF ;GET TOP-LEVEL .JBFF
SUB P1,SAVFF ;COMPARE AGAINST START-UP VALUE
JUMPE P1,MAIN30 ;IF 0 THEN HAVEN'T SCREWED UP YET
ERROR TFF,<Top-level .JBFF off by >,.TDECW##,P1,.+1
MOVE P1,SAVFF ;ORIGINAL .JBFF
MOVEM P1,.JBFF ;RESET TO WHAT WE THINK IT SHOULD BE
;END OF COMMAND CLEANUP
MAIN30: JRST MAIN ;TRY FOR ANOTHER COMMAND
;HERE TO REALLY DO ANYTHING
DOIT: MOVE T1,[XWD SCNPL,SCNPS] ;ARG BLOCK
PUSHJ P,.TSKRK## ;LET THE TINY SHEEP RUN RAMPANT
POPJ P, ;OH WELL, TRY AGAIN
MOVEM CH,CMDCH ;SAVE TERMINATING CHARACTER
MOVEM NM,CMDNM ;AND NAME TOO
JUMPN NM,DOIT03 ;GO PROCESS COMMAND IF ANYTHING THERE
CAIN CH,"?" ;NOTHING EVEN RESEMBLING A COMMAND, MAYBE A "?"
JRST NQCM ;YEAH, GO SLOBBER ALL OVER HIM
JUMPLE CH,.POPJ1## ;NOTHING ELSE ON LINE, IGNORE IT
JRST DOITE2 ;NULL COMMAND WITH JUNK AFTER, ILLEGAL
;WE HAVE A COMMAND INPUT, SEE WHAT FOLLOWS IMMEDIATELY AFTER
; THIS IS DELIBERATLY HIGHLY RESTRICTIVE IN ORDER TO CATCH CASES
; SUCH AS "NUL:=XXX", AN ERROR EASILY CAUSED WITH THE COMMAND SYNTAX
; DIFFERENCES BETWEEN NFT AND PIP . . .
DOIT03: CAIE CH," " ;IF A BLANK
CAIN CH,.CHTAB ; (OR A BLANK IN DRAG)
JRST DOIT10 ;THEN LEGAL SYNTAX
CAIE CH,"/" ;OR IF START OF A SWITCH
CAIN CH,"""" ; OR START OF A QUOTED NAME
JRST DOIT10 ;THEN LEGAL SYNTAX
CAIN CH,"@" ;IF COMMAND FILE
JRST DOIT10 ;THEN LEGAL SYNTAX
JUMPLE CH,DOIT10 ;END OF LINE IS LEGAL SYNTAX
JRST DOITE3 ;ILLEGAL SYNTAX
;VALID COMMAND SYNTAX, INTERPRET COMMAND
DOIT10: PUSHJ P,.TINBC## ;INSURE ON NON-BLANK CHARACTER
SETCM T1,$CMLEN(CX) ;CONCOCT
MOVS T1,T1 ; IOWD
ADD T1,$CMNAM(CX) ; POINTER TO COMMAND NAMES TABLE
MOVE T2,NM ;AND COMMAND NAME SUPPLIED BY USER
PUSHJ P,.LKNAM## ;TRY TO RECOGNIZE THE COMMAND
JRST DOITE4 ;UNKNOWN OR AMBIGUOUS COMMAND
SUB T1,$CMNAM(CX) ;MAKE T1 INTO AN INDEX
DOIT20: ANDI T1,-1 ;WANT JUST THE INDEX PART
MOVEM T1,CMDNX ;AND SAVE THE INDEX
SETOM CMDCH ;VALID COMMAND, TELL TOP LEVEL
MOVE P2,.JBFF ;CURRENT VALUE OF .JBFF
SKIPN IGNRFF ;UNLESS TOLD TO IGNORE .JBFF,
MOVEM P2,CMDFF ;SAVE PRIOR TO SPECIFIC COMMAND DISPATCH
MOVE P2,.JBREL ;CURRENT VALUE OF .JBREL
SKIPN IGNRFF ;UNLESS TOLD TO IGNORE .JBFF,
MOVEM P2,CMDREL ;SAVE PRIOR TO SPECIFIC COMMAND DISPATCH
PUSHJ P,.TINBC## ;ENSURE ON NON-BLANK TERMINATOR
PUSHJ P,@$CMDSP(CX) ;DISPATCH TO COMMAND PROCESSOR
TDZA P1,P1 ;FLAG FAILURE
SETO P1, ;FLAG SUCCESS
SKIPE IGNRFF ;NEED TO CHECK .JBFF?
JRST DOIT30 ;LEAVE IT ALONE!
MOVE P2,.JBFF ;GET CURRENT .JBFF
SUB P2,CMDFF ;CONTRAST WITH OLD COPY
JUMPE P2,DOIT30 ;OK IF BACK TO WHERE WE STARTED
SKIPE .JBDDT ;LET DEBUGGING USER KNOW
INFRM CFF,<Command left .JBFF off by >,.TDECW##,P2,.+1
MOVE P2,CMDFF ;FETCH OLD .JBFF
MOVEM P2,.JBFF ;AND SET .JBFF TO WHERE IT SHOULD BE
SKIPE P1,.JBDDT ;SUCCESS IF NOT DEBUGGING
SETO P1, ;FLAG FAILURE
DOIT30: CAIL P1,0 ;SUCCESS OR FAILURE
AOS (P) ;SUCCESS
POPJ P, ;RETURN FROM COMMAND
;COMMAND ERRORS
;ERROR - NO COMMAND BUT SOMETHING ON THE LINE
DOITE2: ERROR CSI,<Command syntax illegal ">,DOITF2
;ERROR - ILLEGAL COMMAND TERMINATOR
DOITE3: ERROR ICT,<Illegal command terminator [syntax] ">,DOITF1
;ERROR - UNKNOWN OR AMBIGUOUS COMMAND
DOITE4: CAIL T1,0 ;UNKNOWN OR AMBIGUOUS?
ERROR AMC,<Ambiguous command ">,DOITF4
MOVE T1,[IOWD DOITEL,DOITET] ;OUR "ALWAYS" COMMANDS
MOVE T2,NM ;THE COMMAND NAME
PUSHJ P,.LKNAM## ;SEE IF THE COMMAND LOOKS RECOGNIZABLE
ERROR UKC,<Unknown command ">,DOITF4
SUBI T1,DOITET ;GET INDEX OF NEW-FOUND COMMAND
PUSHJ P,@DOITEX(T1) ;DISPATCH TO COMMAND
JFCL ;SHOULDN'T HAPPEN
JRST .POPJ1## ;SUCCESSFUL COMPLETION OF COMMAND
DOITET: 'DDT '
'EXIT '
'HELP '
DOITEL==.-DOITET
DOITEX: IFIW NDDT
IFIW NEXI
IFIW NHEL
;COMMAND ERROR AUXILIARY ROUTINES
DOITF1: MOVE T1,CMDNM ;THE COMMAND NAME AS TYPED BY USER
PUSHJ P,.TSIXN## ;TYPE IT BACK AT HIM/HER
DOITF2: SKIPLE T1,CMDCH ;COMMAND TERMINATOR CHARACTER
JRST DOITF3 ;TYPE IT OUT
MOVEI T1,[ASCIZ\<EOL>\] ;END OF LINE, INDICATE
PUSHJ P,.TSTRG## ;TYPE OUT "CHARACTER"
JRST DOITF5 ;CAP OFF QUOTED COMMAND
DOITF3: PUSHJ P,.TFCHR## ;TYPE OUT TERMINATING CHARACTER
JRST DOITF5 ;AND CAP OFF QUOTED COMMAND
DOITF4: MOVE T1,CMDNM ;THE COMMAND NAME AS TYPED BY USER
PUSHJ P,.TSIXN## ;TYPE IT BACK AT HIM OR HER
DOITF5: PUSHJ P,.TDQTE## ;CAP OFF THE QUOTED COMMAND
DOITF6: MOVEI T1,[ASCIZ\ - type "?" or "HELP" for help\]
PJRST .TSTRG## ;END ERROR MESSAGE
SUBTTL DDT command
NDDT: SKIPN .JBBPT ;IS DDT LOADED
WARN DNL,<DDT is not loaded>,,,.POPJ1##
SKIPG DDTCNT ;BEEN HERE BEFORE?
INFRM DDT,<Entering DDT - type $P to return . . . >
AOS DDTCNT ;DON'T TYPE MESSAGE ON SUBSEQUENT DDT COMMANDS
JSR @.JBBPT ;CALL DDT
NFTDDT::JRST .POPJ1## ;SUCCESSFUL RETURN FROM COMMAND
SUBTTL EXIT command
NEXI: PUSHJ P,.CLEOL## ;EAT REST OF COMMAND
PUSHJ P,.RUNXT## ;FAKE OUT A "/EXIT" SWITCH
JRST .POPJ1## ;AND LET SCAN TAKE CARE OF IT
SUBTTL HELP command(s)
;"HELP" command
NHEL: PUSHJ P,.CLEOL## ;EAT REST OF LINE (IF ANY)
MOVE T1,$CMPFX(CX) ;"PREFIX" IN SIXBIT
CAMN T1,['NIP '] ;HO
MOVSI T1,'NFT' ; HUM
PUSHJ P,.HELPR## ;TYPE OUT THE .HLP FILE
JRST .POPJ1## ;THAT IS THE END OF THE "HELP" COMMAND
;"?" command - list the available commands
NQCM: PUSHJ P,.CLEOL## ;EAT REST OF LINE (IF ANY)
;LIST THE COMMANDS
NQCM2:: MOVEI T1,NQCMT1 ;"COMMANDS ARE" MESSAGE
PUSHJ P,.TSTRG## ;PREFIX THE COMMANDS LISTING
;LOOP TYPING THE COMMANDS AND COMMAND TEXTS
SETCM P1,$CMLEN(CX) ;CONCOCT
MOVS P1,P1 ; AOBJN
ADD P1,$CMNAM(CX) ; POINTER TO COMMANDS NAMES
MOVE P2,$CMBLB(CX) ;AND PARALLEL BLAB TABLE
NQCM22: MOVE T1,1(P1) ;GET COMMAND NAME
PUSHJ P,.TSIXN## ;TYPE OUT THE COMMAND NAME
PUSHJ P,.TTABC## ;SEPARATE WITH A TAB
MOVE T1,(P2) ;GET COMMAND TEXTUAL BLURB
PUSHJ P,.TSTRG## ;AND TYPE IT OUT TOO
PUSHJ P,.TCRLF## ;CAP OFF THE LINE
ADDI P2,1 ;ADVANCE BLAB TABLE, AND
AOBJN P1,NQCM22 ;LOOP FOR ALL KNOWN COMMANDS
;ALSO OUR "HIDDEN" COMMANDS
MOVEI T1,NQCMT2 ;OTHER TEXT
PUSHJ P,.TSTRG## ;TO TYPE OUT
;ALL DONE WITH COMMANDS SUMMARY
PUSHJ P,.TCRLF## ;CAP OFF THE COMMANDS SUMMARY
JRST .POPJ1## ;RETURN FOR NEXT COMMAND
NQCMT1: ASCIZ\
Commands are:
\
NQCMT2: ASCIZ\
DDT Call DDT if it is loaded
EXIT Terminate program execution, return to monitor level
HELP Provide helpful information
^Z Same as "EXIT" command
\
SUBTTL File wildcard selection
;.NXTFI -- OPEN NEXT [WILDCARDED] INPUT FILE
;.NXTFC -- OPEN NEXT [WILDCARDED] INPUT FILE, HANDLING CONCATENATION
;.NXTFL -- GET NEXT FILE SPECIFICATION FROM DIRECTORY-LIST
;CALL IS:
;
; PUSHJ P,.NXTFI/.NXTFC/.NXTFL
; error return
; normal return
;
;.NXTFI is used to generate the next input file to be read from the
;input file expression list; .NXTFC is used as an adjunct to .NXTFI
;to handle concatenated input files (going into only one output file).
.NXTFL::MOVEI T1,CDBLI ;[25] GET ADDRESS IF INPUT CDB
PUSHJ P,.IODLS## ;[25] GET A FILE SPECIFICATION
JRST NXTFIE ;[25] ERROR
JRST .POPJ1## ;[25] SKIP RETURN
.NXTFI::AOSN NXTFCX ;PREVIOUS CALL TO .NXTFC WIN A $EFIXN?
JRST [MOVEI M0,$EFIXN ;YES, PROPAGATE THE EXCEPTION
POPJ P,] ;BUT ONLY ONCE!
TDZA T2,T2 ;FLAG PRIMARY INPUT OPEN OPERATION
.NXTFC::SETO T2, ;FLAG "CONCATENATED" INPUT OPEN OPERATION
PUSHJ P,TSAV14## ;SAVE THE FLAG
JUMPE T2,NXTFI3 ;GO IF PRIMARY OPEN
MOVEI T1,CDBLI ;*** ADDRESS OF INPUT CDB
PUSHJ P,.IOCLO## ;CLOSE THE CURRENT INPUT FILE
JFCL ;WHAT??? OH WELL, SO IT GOES
PUSH P,CDBLI+.IOIOM ;SAVE I/O MODE CONTROL WORD
MOVX T3,IM.DQI ;.IOPIN'S DISABLE .IOQAT FLAG
ANDCAM T3,CDBLI+.IOIOM ;TEMPORARILY CLEAR FOR CONCATENATED OPERATION
MOVX T3,IM.IQC ;THE "CONCATENATION" OPERATION FLAG
IORM T3,CDBLI+.IOIOM ;TEMPORARILY SET FOR .NXTFC CALL
PUSHJ P,NXTFI3 ;GET ANOTHER INPUT FILE
JRST [POP P,CDBLI+.IOIOM ;RESTORE CALLER'S I/O MODE CONTROL
CAIN M0,$EFIXN ;INPUT FILE STREAM EXHAUSTED?
SETOM NXTFCX ;YES, SET FLAG FOR NEXT .NXTFI CALL
POPJ P,] ;PROPAGATE ERROR/EXCEPTION RETURN
POP P,CDBLI+.IOIOM ;RESTORE CALLER'S I/O MODE CONTROL FLAGS
JRST .POPJ1## ;RETURN AS APPOPRIATE
NXTFI3: MOVEI T1,CDBLI ;*** ADDRESS OF INPUT CDB (POINTING TO FILE SPECS)
PUSHJ P,.IOPIN## ;SELECT INPUT FILE
JRST NXTFIE ;ERROR
JRST .POPJ1## ;SKIP RETURN
NXTFIE: CAIN M0,$EFIXN ;INPUT STREAM EXHAUSTED?
POPJ P, ;YES.
CAIN M0,$EFIXE ;INPUT STREAM EXHAUSTED (REDUNDANTLY)?
ERROR IXE,<Internal error "IXE" at NXTFIE>
POPJ P, ;PROPAGATE FILE ACCESS ERROR TO CALLER
;FERPIN -- TYPE OUT .IOPIN ERROR MESSAGE
;
;NON-SKIP TO ABORT, SKIP TO CONTINUE WITH NEXT FILE
FERPIN::MOVEI T1,CDBLI ;*** ADDRESS OF INPUT CDB
PUSHJ P,.ERPIN## ;ISSUE ERROR MESSAGE
PJRST ONERCK ;WANT TO ABORT ON ERROR?
.NXTFO::MOVEI T1,CDBLO ;*** ADDRESS OF OUTPUT CDB
MOVEI T2,CDBLI ;*** ADDRESS OF INPUT SPEC
PUSHJ P,.IOPOU## ;SELECT OUTPUT FILE
JRST NXTFOE ;ERROR
JRST .POPJ1## ;ALL SET
NXTFOE: POPJ P, ;PROPAGATE ERROR BACK TO CALLER TO CLEAN UP
;FERPOU -- TYPE OUT .IOPOU ERROR
;
;NON-SKIP TO ABORT, SKIP TO CONTINUE ONWARDS
FERPOU::MOVEI T1,CDBLO ;*** ADDRESS OF OUTPUT CDB
PUSHJ P,.ERPOU## ;ISSUE ERROR MESSAGE
PJRST ONERCK ;WANT TO ABORT ON ERROR?
CLRTOT::SETZM BZTOT ;CLEAR START OF TOTALS AREA
MOVE T1,[BZTOT,,BZTOT+1] ;BLT POINTER TO
BLT T1,EZTOT-1 ;CLEAR OUT THE TOTALS
POPJ P, ;THE TOTALS HAVE BEEN RESET
ONERCK::SKIPLE S.OKER ;/OKERROR?
AOS (P) ;YES, TRY TO DO MORE
POPJ P, ;NO, ABORT
SUBTTL User interface - "ASK" routines
.ASKNY::PUSHJ P,.SAVE4## ;SAVE THE P'S AGAINST SCAN'S TI???
MOVEI P1,0 ;THIS IS A NO/YES
JRST ASKXX ;ASK USER
.ASKYN::PUSHJ P,.SAVE4## ;SAVE THE P'S AGAINST SCAN'S TI???
MOVEI P1,1 ;THIS IS A YES/NO
ASKXX: MOVE T1,[[ASCIZ\[N/Y]: \] ;DEFAULT IS NO
[ASCIZ\[Y/N]: \]](P1) ;DEFAULT IS YES
ASKXX0: PUSHJ P,.TSTRG## ;SEND OUT PROMPT
PUSHJ P,.CLRTI## ;INITIALIZE FOR INPUT LINE
PUSHJ P,.SIXSW## ;READ IN USER'S RESPONSE
SKIPE T2,NM ;PLACE ANSWER FOR .LKNAM
JRST ASKXX6 ;AND SEE IF ANSWER IS INTELLIGIBLE
JUMPLE CH,ASKXX8 ;IF EOL, THEN TAKE DEFAULT EXIT
;USER TYPED JUNK, EAT IT ALL AND TRY AGAIN
ASKXX2: PUSHJ P,.CLEOL## ;CLEAR TO END OF LINE
PUSHJ P,.TNEWL## ;MAKE SURE AT START OF LINE
MOVE T1,[[ASCIZ\% Please type either "NO" or "YES": \]
[ASCIZ\% Please type either "YES" or "NO": \]](P1)
JRST ASKXX0 ;AND TRY AGAIN
;USER TYPED SOMETHING, SEE WHAT IT IS
ASKXX6: MOVE T1,[IOWD 2,NYTAB] ;THE YES/NO TABLE
PUSHJ P,.LKNAM## ;SEE IF USER'S RESPONSE MAKES ANY SENSE
JRST ASKXX2 ;NOTHING I UNDERSTAND
SUBI T1,NYTAB ;GET OFFSET
MOVE P1,T1 ;SAVE SKIPNESS
ASKXX8: PUSHJ P,.CLEOL## ;EAT TO END OF LINE IF NEED BE
PUSHJ P,.TNEWL## ;MAKE SURE AT A NICE PLACE
ADDM P1,(P) ;ADJUST RETURN AS NEEDED
POPJ P, ;RETURN TO CALLER
NYTAB: 'NO '
'YES '
SUBTTL User interface - USERID prompting
;.DFLND - HANDLE NODE-SPECIFIC DEFAULTING FOR USERID/ETC
;CALL IS:
;
; MOVX T1,<CDB>
; PUSHJ P,.DFLND
; ERROR RETURN
; NORMAL RETURN
;
;Where <CDB> is the address of the I/O CDB preparatory to a network
;connect initialization.
.DFLND::PUSHJ P,.SACIO## ;SETUP I/O CONTEXT
PUSHJ P,.SAVE4## ;PROTECT THE P'S
SKIPE P1,.IOFSC(IO) ;GET ADDRESS OF FILE SPEC BLOCK
SKIPN T1,.FXUID(P1) ;AND /USERID USERID STRING/ARGUMENT
JRST .POPJ1## ;NONE, JUST IGNORE
HLRZ T2,.IONUS(IO) ;LENGTH OF USERID STRING
JUMPE T2,DFLND2 ;IF BLANK, NEED TO PROMPT
;RDH HLRZ T2,.IONAC(IO) ;LENGTH OF USERID ACCOUNT STRING
;RDH JUMPE T2,DFLND2 ;IF BLANK, NEED TO PROMPT
HLRZ T2,.IONPW(IO) ;LENGTH OF USERID PASSWORD STRING
JUMPN T2,.POPJ1## ;IF NON-BLANK, NOTHING FURTHER TO DO
;NEED TO PROMPT FOR SOMETHING
DFLND2: PUSHJ P,NFTYIO ;FORCE COMMAND TERMINAL I/O
MOVEI T1,[ASCIZ\For remote \] ;A PROMPT STRING
PUSHJ P,.TSTRG## ;TO IDENTIFY WHICH SPEC/NODE
MOVE T1,.IOFSC(IO) ;ADDRESS OF FILE SPEC BLOCK
PUSHJ P,.TFBLK## ;TYPE OUT FILE SPEC
PUSHJ P,.TCRLF## ;CAP OFF WITH A <CR><LF>
;HANDLE USERID STRING
DFLND3: MOVEI T1,[ASCIZ\ User-id: \] ;A PROMPT STRING
XMOVEI T4,.IONUS(IO) ;ADDRESS OF USERID STRING
PUSHJ P,DFLNE ;LIST OR ACCEPT AS NEEDED
POPJ P, ;???
;HANDLE USERID ACCOUNT STRING
DFLND4: MOVEI T1,[ASCIZ\ Account: \] ;A PROMPT STRING
XMOVEI T4,.IONAC(IO) ;ADDRESS OF ACCOUNT STRING
PUSHJ P,DFLNE ;LIST OR ACCEPT AS NEEDED
POPJ P, ;???
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;HANDLE USERID PASSWORD STRING
DFLND5: PUSHJ P,TTNEC ;NO-ECHO!!
MOVEI T1,[ASCIZ\ Password:\] ;A PROMPT STRING
XMOVEI T4,.IONPW(IO) ;ADDRESS OF PASSWORD
PUSHJ P,DFLNE ;ACCEPT AS NEEDED
PJRST TTECH ;ERROR, RESTORE ECHO
PUSHJ P,TTECH ;SUCCESS, RESTORE ECHO
JRST .POPJ1## ;PROPAGATE SUCCESS RETURN
;DFLNE - HELPER TO DFLND
DFLNE: PUSHJ P,.TSTRG## ;LIST PROMPT STRING
HLRZ T3,0(T4) ;LENGTH OF CURRENT STRING (IF ANY)
JUMPE T3,DFLNE3 ;NEED TO ASK FOR NEW STRING
SKIPE TTYNEC ;IS THIS A NOT-TO-BE-LISTED STRING?
JRST DFLNE9 ;YES, PUNT IT THEN.
;LIST EXTANT STRING
HRLI T4,(POINT 8,,31);MAKE INTO BYTE POINTER TO EXTANT STRING
DFLNE1: ILDB T1,T4 ;NEXT STRING BYTE
PUSHJ P,.TFCHR## ;LIST IT OUT (HANDLING "FUNNY" CHARACTERS)
SOJG T3,DFLNE1 ;LOOP FOR REST OF STRING
JRST DFLNE9 ;CAP OFF WITH <CR><LF>
;ACCEPT NEW STRING FROM USER
DFLNE3: PUSH P,T4 ;SAVE STRING BLOCK ADDRESS
HRLI T4,(POINT 8,,31);MAKE INTO BYTE POINTER TO NEW STRING
MOVSI T3,-^D39 ;AND BYTE COUNTER
PUSHJ P,.CLRTI## ;PRESET FOR LINE OF INPUT
JRST DFLNE6 ;ENTER STRING INPUT LOOP
DFLNE4: AOBJP T3,DFLNE6 ;PITCH CHARACTER IF TOO MANY
IDPB CH,T4 ;STASH ONE MORE CHARACTER
DFLNE6: PUSHJ P,.TIGET## ;NEXT 7-BIT COMMAND CHARACTER
CAIN CH,.CHCRT ;IF <CR>,
JRST DFLNE6 ;JUST EAT IT UP
CAIL CH,.CHLFD ;ELSE, IF EOL
CAILE CH,.CHFFD ; (I.E., <LF>, <VT>, OR <FF>)
JRST DFLNE4 ;NOT EOL, STASH IT AWAY
POP P,T4 ;RESTORE STRING BLOCK ADDRESS
CAILE T3,^D39 ;MAX CHARACTERS ALLOWED
MOVEI T3,^D39 ;MAX CHARACTERS ALLOWED
HRLM T3,0(T4) ;SET ACTUAL BYTE COUNT OF FRESH STRING
SKIPE TTYNEC ;WAS THE <EOL> ECHOED?
DFLNE9: PUSHJ P,.TCRLF## ;NO, ISSUE <CR><LF> FOR NEATNESS
JRST .POPJ1## ;SUCCESS RETURN
REPEAT 0,< ;***
.SWUAC::
.SWUPA::SKIPN UIDCNT# ;BEEN HERE BEFORE?
JFCL ;***
OUTSTR [ASCIZ\The /UACCOUNT and /UPASSWORD switches are obsolete and
should not be used. Please use /USERID:userid:account:password.
For more details, please read the help file NFT.HLP.
\]
AOS UIDCNT ;BEEN HERE NOW
PJRST .SWASQ## ;HO HUM
> ;*** END REPEAT 0
SUBTTL Totals summary
;TOTALS -- PRINT A SUMMARY OF FILES/ETC.
;CALL IS:
;
; MOVX T3,<<LGL>,,<NML>>
; PUSHJ P,TOTALS
; ERROR
; NORMAL
;
;WHERE <LGL> IS THE MASK OF LEGAL TOTALS VALUES; AND <NML> IS THE NORMAL
;MASK OF VALUES TO OUTPUT.
;
;THE ERROR RETURN IS NOT USED.
;
;ON NORMAL RETURN A TOTALS SUMMARY HAS BEEN OUTPUT.
.TOTAL::PUSHJ P,.SAVE1## ;WANT A PRESERVED AC
HLRZ P1,T1 ;POSITION MASK OF LEGAL VALUES
HLRZ T3,S.TOTA ;USER-SUPPLIED VALUES MASK (IF ANY)
HRRZ T2,S.TOTA ;USER-REQUESTED TOTALS (IF ANY)
AND T2,P1 ;IGNORE NON-APPLICABLE USER-REQUESTED TOTALS
ANDCM T1,T3 ;MAKE ROOM FOR USER-REQUESTED TOTALS
IOR T1,T2 ;OVERRIDE DEFAULTS WITH USER-REQUESTED ACTION
AND P1,T1 ;P1:=TOTALS TO BE ISSUED
JUMPE P1,.POPJ1## ;DO NOTHING IF NO TOTALS REQUESTED
SKIPN FILES ;/TOTALS:SOMETHING, ANY FILES
SKIPE ERRORS ;OR ANY ERRORS?
CAIA ;YES, SOMETHING HAPPENED
JRST .POPJ1 ;NO, DUD COMMAND LINE
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;SOME SORT OF TOTALS ARE DEEMED APPROPRIATE
TOTAL0: MOVEI T1,[ASCIZ\Total of\] ;START UP THE MESSAGE
PUSHJ P,.TSTRG## ;OUTPUT IT
SKIPN FILES ;DID ANY FILES GET THROUGH?
JRST TOTALE ;NO, JUST CHECK FOR ERRORS
;CHECK FOR BITS SUMMARY
TOTAL1: TXNN P1,TT$BIT ;WANT BITS?
JRST TOTAL2 ;NO
MOVE T1,BITS ;GET COUNT OF DATA BITS
MOVEI T2,[ASCIZ\bit\] ;IDENTIFY COUNT
PUSHJ P,TOTALR ;ISSUE TOTAL BIT(S)
;CHECK FOR BYTES SUMMARY
TOTAL2: TXNN P1,TT$BYT ;WANT BYTES?
JRST TOTAL3 ;NO
MOVE T1,BYTES ;GET COUNT OF DATA BYTES
MOVEI T2,[ASCIZ\byte\];IDENTIFY COUNT
PUSHJ P,TOTALR ;ISSUE TOTAL BYTE(S)
;CHECK FOR WORDS SUMMARY
TOTAL3: TXNN P1,TT$WRD ;WANT WORDS
JRST TOTAL4 ;NO
MOVE T1,WORDS ;GET COUNT OF WORDS
MOVEI T2,[ASCIZ\word\];IDENTIFY COUNT
PUSHJ P,TOTALR ;ISSUE TOTAL WORD(S)
;CHECK FOR RECORDS SUMMARY
TOTAL4:;TXNN P1,TT$REC ;WANT RECORDS?
; JRST TOTAL5 ;NO
; MOVE T1,RECORD ;GET COUNT OF RECORDS
; MOVEI T2,[ASCIZ\record\] ;IDENTIFY QUANTITY
; PUSHJ P,TOTALR ;ISSUE TOTAL RECORD(S)
;CHECK FOR BLOCKS SUMMARY
TOTAL5: TXNN P1,TT$BLK ;WANT BLOCKS?
JRST TOTAL6 ;NO
MOVE T1,BLOCKS ;GET BLOCK COUNT
MOVEI T2,[ASCIZ\block\] ;IDENTIFY NUMBER
PUSHJ P,TOTALR ;ISSUE TOTAL BLOCK(S)
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;CHECK FOR PAGES SUMMARY
TOTAL6:;TXNN P1,TT$PAG ;WANT PAGES?
; JRST TOTAL7 ;NO
; MOVE T1,PAGES ;GET COUNT OF PAGES
; MOVEI T2,[ASCIZ\page\];IDENTIFY PAGE COUNT
; PUSHJ P,TOTALR ;ISSUE TOTAL PAGE(S)
;CHECK FOR FILES SUMMARY
TOTAL7: TXNN P1,TT$BIT!TT$BYT!TT$WRD!TT$BLK ;IF ANYTHING PREFIXED
TXNE P1,TT$FIL ;(NO BITS, BYTES, ETC.) WANT FILES?
CAIA ;ISSUE FILES
JRST TOTAL8 ;NO FILES SUMMARY
MOVE T1,FILES ;COUNT OF FILES
MOVEI T2,[ASCIZ\file\];IDENTIFY NUMBER AS FILES
PUSHJ P,TOTALV ;ISSUE TOTAL FILE(S)
;CHECK FOR BAUD RATE SUMMARY
TOTAL8: TXNN P1,TT$BAU ;WANT BAUD RATE?
JRST TOTAL9 ;NO
MOVEI T1,[ASCIZ\ at \];TEXT
PUSHJ P,.TSTRG## ;TELL USER
MOVE T1,BITS ;GET BITS TRANSFERRED
MULI T1,^D1000 ;READY FOR BAUD RATE
DIV T1,MSECS ;T1 := BITS PER SECOND
PUSHJ P,.TDECW## ;TYPE OUT BITS PER SECOND
MOVEI T1,[ASCIZ\ baud\] ;AND IDENTIFY AS SUCH
PUSHJ P,.TSTRG## ;TO THE USER
;CHECK FOR ERRORS SUMMARY
TOTAL9: TXNE P1,TT$ERR ;WANT ERRORS?
SKIPN ERRORS ;YES, WERE THERE ANY ERRORS?
JRST TOTALZ ;NO
MOVEI T1,[ASCIZ\ and\] ;YES
PUSHJ P,.TSTRG## ;SO TELL USER THAT TOO
TOTALE: TXNE P1,TT$ERR ;WANT ERRORS?
SKIPN ERRORS ;YES, WERE THERE ANY ERRORS
JRST TOTALZ ;NO
MOVE T1,ERRORS ;COUNT OF ERRORS
MOVEI T2,[ASCIZ\error\] ;IDENTIFY ERRORS
PUSHJ P,TOTALV ;ISSUE TOTAL ERROR(S)
TOTALZ: PUSHJ P,.TCRLF## ;CAP OFF TOTALS WITH A <CR><LF>
JRST .POPJ1 ;GO FOR MORE COMMANDS
;HELPER TO .TOTAL
TOTALR: PUSHJ P,TOTALV ;ISSUE COUNT AND IDENTIFY IT
MOVEI T1,[ASCIZ\ in\] ;PREPARE FOR ANOTHER LEVEL
PJRST .TSTRG## ;PREFIX AND RETURN FOR NEXT TOTAL
TOTALV: PUSH P,T1 ;SAVE COUNT VALUE
PUSH P,T2 ;AND IDENTIFICATION STRING
PUSHJ P,.TSPAC## ;ISSUE LEADING SPACE
MOVE T1,-1(P) ;RETRIEVE DECIMAL COUNT
PUSHJ P,.TDECW## ;ISSUE COUNT
PUSHJ P,.TSPAC## ;SEPARATE WITH A PRETTY SPACE
POP P,T1 ;ADDRESS OF NAME STRING
PUSHJ P,.TSTRG## ;ISSUE NAME STRING TOO
MOVEI T1,"s" ;IN CASE OTHER THAN SINGULAR
SOSE 0(P) ;EXACTLY ONE WHATEVER
PUSHJ P,.TCHAR## ;NO, NEEDS A [NON-SINGULAR] "S" APPENDED
POP P,T1 ;ADJUST STACK
POPJ P, ;RETURN READY FOR MORE
SUBTTL Common error messages
ERRCDI::ERROR CDI,<Can't initialize input CDB>
ERRCDO::ERROR CDO,<Can't initialize output CDB>
ERRNIF::ERROR NIF,<No input file specified>
ERRNOF::ERROR NOF,<No output file specified>
ERROFI::ERROR OFI,<Output file illegal>
SUBTTL Error processor
;ALL ABORT/ERROR/WARN/INFRM CALLS COME HERE TO BE HANDLED
ERRMSG::PUSHJ P,.PSH4T## ;SAVE T1-T4 FOR MOMENT
MOVE T4,-4(P) ;CALLER PC
MOVE T1,CMDBAS ;GET CURRENT COMMAND BASE TABLE
HLLZ T1,$CMPFX(T1) ;GET SIXBIT "PROGRAM" PREFIX/PROMPT
HRR T1,0(T4) ;ADD IN SPECIFIC ERROR CODE
MOVE T2,1(T4) ;CHAR AND TEXT
MOVE T3,-5(P) ;AND THE ERROR PC
PUSHJ P,.ERMSA## ;TYPE ERROR STUFF
MOVE T4,-4(P) ;ARG BLOCK PC AGAIN
SKIPE T2,2(T4) ;DID USER REQUEST A ROUTINE?
TXNN T1,JWW.FL ;AND IS FIRST SET?
JRST ERRMS4 ;NO, DON'T EVEN BOTHER
SKIPE T1,3(T4) ;DID USER GIVE AN ADDRESS?
MOVE T1,@T1 ;YES, LOAD UP T1
PUSHJ P,@T2 ;CALL USER SPECIAL ROUTINE
ERRMS4: MOVE T4,-4(P) ;GET ARG BLOCK PC YET AGAIN
HLRZ T1,1(T4) ;GET ERROR CHARACTER
CAIN T1,"[" ;INFORMATIONAL?
PUSHJ P,.TRBRK## ;YES, CAP IT OFF
PUSHJ P,.TCRLF## ;END THE LINE OF TEXT
MOVEI T1,@4(T4) ;GET RESUME ADDRESS
MOVEM T1,-5(P) ;FAKE OUT THE POPJ P,
PUSHJ P,.POP4T## ;RESTORE THE T REGS
POP P,(P) ;DISCARD JUNK PC
POPJ P, ;AND "RESUME" PROCESSING
ERRDIE::EXIT ;AND THAT IS THAT!
SUBTTL Command terminal I/O routines
REPEAT 0,<
;The command terminal cannot be used as an I/O device because it may
;also be used as real I/O (e.g., the TYPE command) device, which totally
;rapes the command channel. It is not worth trying to interlock/intercept
;command and file I/O to make it all work. Therefore, fall back on
;the ole tried and true TTCALLs . . .
;TTINI - OPEN AND INITIALIZE THE TERMINAL I/O CHANNEL
TTINI: MOVX T1,.IOASL ;DULL AND BORING ASCII LINE MODE
MOVSI T2,'TTY' ;DULL AND BORING TERMINAL DEVICE
MOVE T3,[TTOBFH,,TTIBFH] ;EXCITING AND GLAMOROUS BUFFER RINGS
OPEN TTY,T1 ;OPEN DEVICE TTY:
JRST TTINE1 ;OPEN FAILURE? OFF TO A BAD START!
MOVEM T1,TTYSTS ;SAVE INITIAL I/O STATUS
MOVEI T1,TTY ;TTY I/O CHANNEL
DEVTYP T1, ;GET DEVICE TYPE INFORMATION
JRST TTINE2 ;CAN'T FAIL
LDB T2,[POINTR T1,TY.DEV] ;GET DEVICE CODE
CAIE T2,.TYTTY ;IS TTY: A TRUE TERMINAL?
JRST TTINE3 ;NO, BARF ON USER
MOVEI T1,TTY ;TTY I/O CHANNEL AGAIN
IONDX. T1, ;GET OFFICIAL TTY UDX
JRST TTINE4 ;CAN'T FAIL
MOVEM T1,TTYUDX ;SAVE FOR ASSORTED AND SUNDRY TRMOP.S
;NOW SET UP INPUT BUFFER RING STRUCTURE
MOVE T2,[TTIBFN,,TTIBSZ] ;TERMINAL INPUT BUFARG
MOVEI T3,TTIBF1 ;FIRST INPUT BUFFER
MOVEI T4,TTIBFH ;TERMINAL INPUT BUFFER RING HEADER
PUSHJ P,.IOBFI## ;INITIALIZE INPUT BUFFER RING
JRST TTINE7 ;CAN'T HAPPEN
;NOW SET UP OUTPUT BUFFER RING STRUCTURE
MOVE T2,[TTOBFN,,TTOBSZ] ;TERMINAL OUTPUT BUFARG
MOVEI T3,TTOBF1 ;FIRST OUTPUT BUFFER
MOVEI T4,TTOBFH ;TERMINAL OUTPUT BUFFER RING HEADER
PUSHJ P,.IOBFI## ;INITIALIZE OUTPUT BUFFER RING
JRST TTINE7 ;CAN'T HAPPEN
JRST .POPJ1## ;COMMAND TERMINAL I/O READY AND RARING
;TTINI ERRORS
TTINE1: OUTSTR [ASCIZ\? Can't OPEN device TTY:\]
JRST TTINEX ;COMMON ERROR EXIT
TTINE2: OUTSTR [ASCIZ\? DEVTYP failure for TTY channel\]
JRST TTINEX ;COMMON ERROR EXIT
TTINE3: OUTSTR [ASCIZ\? Device TTY: is not a real terminal\]
JRST TTINEX ;COMMON ERROR EXIT
TTINE4: OUTSTR [ASCIZ\? IONDX. failure for TTY channel\]
JRST TTINEX ;COMMON ERROR EXIT
TTINE7: OUTSTR [ASCIZ\? .IOBFI failure initializing TTY buffer ring\]
JRST TTINEX ;COMMON ERROR EXIT
TTINEX: OUTSTR [ASCIZ\
\] ;BLANK LINE BEFORE THE "."
EXIT 1, ;RETURN TO MONITOR LEVEL
JRST TTINI ;USER .CONTINUED, SO TRY AGAIN
;HERE TO HANDLE COMMAND TERMINAL INPUT
;CALLED BY SCAN, RETURNS CHARACTER IN "CH" (AKA P4)
TTINC:: SKIPE TTYOFL ;TERMINAL OUTPUT FLAG SET?
PUSHJ P,TTOUU ;YES, FLUSH OUTPUT FIRST
TTINC1: SOSGE TTIBFH+.BFCTR ;GOT ANY CHARACTERS IN INPUT BUFFER?
JRST TTINC3 ;NO, GO ASK FOR MORE
ILDB CH,TTIBFH+.BFPTR;GET NEXT BUFFERED INPUT CHARACTER
JUMPN CH,.POPJ## ;RETURN WITH NON-NULL CHARACTER IN CH
JRST TTINC1 ;BUT EAT STUPID NULLS
TTINC3: PUSHJ P,TTINU ;ASK FOR ANOTHER BUFFER
JRST TTINC1 ;PROCESS NEW INPUT BUFFER
TTINU: MOVX CH,.IOASL ;ASCII LINE MODE
SKIPE TTYNEC ;NO-ECHO REQUESTED?
TXO CH,IO.SUP ;YES
CAME CH,TTYSTS ;TTY I/O STATUS SET PROPERLY?
SETSTS TTY,(CH) ;NO, SWITCH TO NEW NEEDS
MOVEM CH,TTYSTS ;SAVE CURRENT TTY STATUS
TTINU2: IN TTY, ;ASK MONITOR FOR ANOTHER BUFFER
POPJ P, ;STUPID BASS-ACKWARDS UUO
TTINU3: GETSTS TTY,CH ;ERROR??? GET TTY I/O STATUS
TXNN TTY,IO.EOF ;END-OF-FILE SET?
JRST TTINU5 ;NO, REAL ERROR?
CLOSE TTY, ;CLEAR EOF THE HARD WAY
JRST TTINU2 ;AND TRY AGAIN
TTINU5: OUTSTR [ASCIZ\? Command terminal INput error
\]
EXIT 1, ;BAD NEWS
JRST TTINU2 ;TRY AGAIN (??)
;COMMAND TERMINAL OUTPUT
;CALLED BY SCAN WITH CHARACTER IN T1
TTOUC:: SOSGE TTOBFH+.BFCTR ;ROOM IN OUTPUT BUFFER FOR ANOTHER CHAR?
JRST TTOUC3 ;NO
IDPB T1,TTOBFH+.BFPTR;STASH OUTPUT CHARACTER
AOS TTYOFL ;FLAG OUTPUT PENDING
CAIL T1,.CHLFD ;IF NOT A VFE
CAILE T1,.CHFFD ;(I.E., <LF>, <VT>, OR <FF>)
POPJ P, ;THEN JUST RETURN
PJRST TTOUU ;ELSE FORCE OUT ONE FULL LINE OF TEXT
TTOUC3: PUSHJ P,TTOUU ;OUTPUT CURRENT BUFFER
JRST TTOUC ;LOOP BACK
;HERE TO FORCE OUT TTY OUTPUT
TTOUU: PUSHJ P,TSAV14## ;SAVE THE T'S
TTOUU2: OUT TTY, ;GIVE CURRENT OUTPUT TO MONITOR
CAIA ;STUPID BASS-ACKWARDS UUO
JRST TTOUU3 ;ERROR
SETZM TTYOFL ;CLEAR OUTPUT PENDING FLAG
POPJ P, ;RETURN WITH FRESH OUTPUT BUFFER
TTOUU3: GETSTS TTY,T1 ;GET TTY I/O STATUS
TXNN T1,IO.EOF ;END-OF-FILE SET?
JRST TTOUU5 ;NO, REAL ERROR?
CLOSE TTY, ;CLEAR EOF THE HARD WAY
JRST TTOUU2 ;TRY AGAIN
TTOUU5: OUTSTR [ASCIZ\? Command terminal OUTput error
\]
EXIT 1, ;BAD NEWS
JRST TTOUU2 ;TRY AGAIN (??)
> ;END REPEAT 0
;INITIALIZE FOR COMMAND TERMINAL I/O
TTINI: SETO T1, ;-1 = US
GETLCH T1 ;READ CURRENT COMMAND TERMINAL "STATUS"
MOVEM T1,TTYSTS ;SET CURRENT STATUS
HRRZM T1,TTYUDX ;SET UDX FOR TRMOP.'S
PUSHJ P,TTOUUI ;INITIALIZE OUTPUT STUFF
JRST .POPJ1## ;TTCALLS SURE ARE SIMPLE . . .
;TTINC - INPUT COMMAND TERMINAL CHARACTER
TTINC:: SKIPE TTYOFL ;GOT OUTPUT PENDING?
PUSHJ P,TTOUU ;YES, FLUSH IT OUT
REPEAT 0,<
MOVE CH,TTYSTS ;CURRENT TTY STATUS
SKIPE TTYNEC ;WANT NO-ECHO?
TXOA CH,GL.NEC ;YES
TXZ CH,GL.NEC ;NO
CAME CH,TTYSTS ;ANYTHING CHANGING?
SETLCH CH ;YES, FORCE TERMINAL TO NEW MODE
MOVEM CH,TTYSTS ;SET NEW STATUS
> ;END REPEAT 0
INCHWL CH ;INPUT ONE COMMAND CHARACTER
JUMPN CH,.POPJ## ;RETURN NON-NULL
JRST .-2 ;THIS REALLY SHOULDN'T HAPPEN
;TTNEC - SET COMMAND TERMINAL TO NO-ECHO COMMAND INPUT
TTNEC:: SETOB T1,TTYNEC ;FLAG US (T1) AND NO-ECHO IN EFFECT (TTYNEC)
GETLCH T1 ;GET CURRENT TTY STATE
TXO T1,GL.NEC ;ASSERT NOECHO REQUEST
SETLCH T1 ;TELL THE MONITOR TO NOT ECHO INPUT
POPJ P, ;RETURN SETUP FOR NO-ECHO
;TTECH - SET COMMAND TERMINAL TO ECHO COMMAND INPUT
TTECH:: SETO T1, ;FLAG US
GETLCH T1 ;GET CURRENT TTY STATE
TXZ T1,GL.NEC ;ASSERT ECHO REQUEST
SETLCH T1 ;TELL THE MONITOR TO ECHO INPUT
SETZM TTYNEC ;FLAG ECHO IN EFFECT
OUTCHR TTECHX ;NUDGE SCNSER SO IT WILL NOTICE
; (AND NO, A SKPIN? DOESN'T SUFFICE)
TTECHX: POPJ P,000 ;RETURN SETUP FOR ECHO
;TTOUC - COMMAND TERMINAL OUTPUT
TTOUC:: SOSGE TTOBFH+.BFCTR ;ROOM?
JRST TTOUC3 ;NO
IDPB T1,TTOBFH+.BFPTR;STASH OUTPUT CHARACTER
AOS TTYOFL ;FLAG OUTPUT PENDING
CAIL T1,.CHLFD ;IF NOT A VFE
CAILE T1,.CHFFD ;(I.E., <LF>, <VT>, <FF>)
POPJ P, ;THEN JUST RETURN
PJRST TTOUU ;OTHERWISE FORCE OUT ONE FULL LINE OF TEXT
TTOUC3: PUSHJ P,TTOUU ;OUTPUT CURRENT BUFFER
JRST TTOUC ;NOW STASH THE CHARACTER
TTOUU: PUSHJ P,TSAV14## ;PROTECT THE ACS
SETZ T1, ;A NULL
IDPB T1,TTOBFH+.BFPTR;ASCIZIZE THE STRING
OUTSTR TTOBF1 ;OUTPUT THE STRING
SETZM TTYOFL ;CLEAR OUTPUT PENDING FLAG
TTOUUI: MOVEI T1,TTOBSZ*5 ;PROTOTYPE BYTE COUNTER
MOVEM T1,TTOBFH+.BFCTR;INITIALIZE STRING COUNTER
MOVE T1,[POINT 7,TTOBF1] ;PROTOTYPE BYTE POINTER
MOVEM T1,TTOBFH+.BFPTR;INITIALIZE STRING STUFFER
POPJ P, ;RETURN
;NFTYIO - FORCE COMMAND TERMINAL "PREEMPTIVE" I/O
;
;CALLED AS A CO-ROUTINE (LIKE .SAVE4), WILL CALL CALLER IN NEW COMMAND
;CONTEXT, WILL RESTORE COMMAND CONTEXT ON CALLER'S RETURN.
NFTYIO: XMOVEI T1,TTINC ;COMMAND TERMINAL INPUT ROUTINE
PUSHJ P,.TYPRE## ;FORCE PREEMPTIVE INPUT
PUSH P,T1 ;SAVE PREVIOUS CONTEXT
XMOVEI T1,TTOUC ;COMMAND TERMINAL OUTPUT ROUTINE
PUSHJ P,.TYOCH## ;FORCE COMMAND TERMINAL OUTPUT
PUSH P,T1 ;SAVE PREVIOUS CONTEXT
PUSHJ P,@-2(P) ;CO-ROUTINE BACK TO CALLER
SOS -3(P) ;NON-SKIP RETURN
POP P,T1 ;PREVIOUS OUTPUT CONTEXT
PUSHJ P,.TYOCH## ;RESTORE IT
POP P,T1 ;PREVIOUS INPUT CONTEXT
PUSHJ P,.TYPRE## ;RESTORE IT (SHOULD BE 0!)
POP P,T1 ;JUNK ADDRESS
JRST .POPJ1## ;PROPAGATE RETURN
;NFTPR -- COMMAND PROMPTING
NFTPR: PUSH P,T1 ;SAVE FIRST/CONTINUATION
MOVE T1,$CMPRM(CX) ;GET ADDRESS OF PROMPT STRING
MOVE M0,[ASCII/NIP/] ;!$*#$! AN INTERESTING RANDOM STRING
CAMN M0,0(T1) ;!$*#$! GONNA PROMPT WITH "NIP"?
JRST [POP P,T1 ;!$*#$! YEAH, SO DON'T
PJUMPGE T1,.TASTR## ;!$*#$! MAIN COMMAND PROMPT
PJRST .THASH##] ;!$*#$! CONTINUATION PROMPT
PUSHJ P,.TSTRG## ;ISSUE PROMPT STRING
POP P,T1 ;RESTORE FIRST/CONTINUATION FLAG
PJUMPGE T1,.TRANG## ;CAP OFF MAIN COMMAND PROMT
PJRST .THASH## ;CAP OFF CONTINUATION PROMPT
;NFTEX -- PROGRAM EXIT
NFTEX: SKIPE NFTXRT ;SOMEONE WANT CONTROL OF "EXIT"
PJRST @NFTXRT ;YES, DISPATCH TO "EXIT" PROCESSOR
PJRST .MNRET## ;NO, GO BYE BYE
;NFTER -- SCAN SYNTAX ERROR
NFTER: SKIPE NFTERT ;SOMEONE WANT CONTROL OF "ERROR"
PJRST @NFTERT ;YES, OFF TO CALLER INTERCEPT
PJRST MAINER ;NO, THEN ERROR RECOVER AT "MAIN"
SUBTTL SCAN-called subroutines
;ALLOCATE FILE-SPEC AREAS (SCAN BLOCKS)
OUX:: MOVEI T1,.FXMAX ;LENGTH OF SCAN BLOCK
PUSHJ P,.MMGWD## ;ALLOCATE SOME MEMORY
JRST E..COR ;NO CORE AVAILABLE
MOVE T1,T2 ;SCAN WANTS ADDRESS IN T1
MOVEI T2,.FXMAX ;AND LENGTH IN T2
SKIPE SOFIR ;IS THIS THE FIRST OUTPUT SPEC?
ERROR MOE,<Multiple output specs illegal>
MOVEM T1,SOFIR ;SET FIRST OUTPUT FILE SPEC
MOVEM T1,SOLAS ;AND THE LAST TOO (ON G.P.'S)
PJRST IOX ;COPY OVER PRIVATE SWITCHES
INX:: MOVEI T1,.FXMAX ;LENGTH OF A SCAN BLOCK
PUSHJ P,.MMGWD## ;ALLOCATE SOME MANAGED MEMORY
ERROR COR,<No "free core" available>
MOVE T1,T2 ;SCAN WANTS START ADDRESS IN T1
SKIPN SIFIR ;IS THIS THE VERY FIRST SCAN BLOCK?
MOVEM T1,SIFIR ;YES - REMEMBER IT
MOVEM T1,SILAS ;ALSO REMEMBER LAST SCAN BLOCK
; PJRST IOX ;COPY OVER PRIVATE SWITCHES
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;CHECK OUT TEXT STRINGS (ENTER WITH SCAN BLOCK ADDRESS IN T1)
IOX:: PUSHJ P,.SAVE1## ;NEED A PROTECTED-ACROSS-ERROR AC
SETZM .FXBZM(T1) ;START OF TO-BE-ZERO'ED AREA
HRLZI P1,.FXBZM(T1) ;CONCOCT A
HRRI P1,.FXBZM+1(T1) ; BLT POINTER TO
BLT P1,.FXEZM-1(T1) ; INITIALIZE TO-BE-ZERO'ED AREA
SETOM .FXBOM(T1) ;START OF TO-BE-ONE'ED AREA
HRLZI P1,.FXBOM(T1) ;CONCOCT A
HRRI P1,.FXBOM+1(T1) ; BLT POINTER TO
BLT P1,.FXEOM-1(T1) ; INITIALIZE TO-BE-ONE'ED AREA
SETZ P1, ;INITIALIZE TABLE INDEX
IOX3: SKIPN T2,IOXSTB(P1) ;NEXT STORAGE BLOCK
JRST IOX5 ;ALL DONE
LDB T2,[POINT 8,$ASCMX-1(T2),35] ;LAST ASCII BYTE, LSN BIT
CAIE T2,0 ;TERMINATED?
XCT IOXTTB(P1) ;NO, ISSUE WARNING AND TRUNCATE IT
IOX4: AOJA P1,IOX3 ;LOOP FOR ALL STRINGS
;COPY OVER PRIVATE SCAN BLOCK STUFF AND RETURN
IOX5: MOVEI T2,.FX$B(T1) ;START OF CUSTOM ANSWERS WITHIN SCAN BLOCK
HRLI T2,BBFIL ;AND OUR BUILDING AREA
BLT T2,.FX$E-1(T1) ;COPY LOCAL SWITCHES INTO SCAN BLOCK
; NOTE THAT SCAN CAREFULLY LEAVES ANYTHING
; IN EXCESS OF .FXLEN ALONE
MOVEI T2,.FXMAX ;SET TOTAL LENGTH IN T2
POPJ P, ;GIVE STUFF TO SCAN
IOXSTB: Z S.PASS ;/PASSWORD
Z S.USER ;/USERID
;*** Z S.UACC ;/UACCOUNT
;*** Z S.UPAS ;/UPASSWORD
Z ;END OF TABLE
IOXTTB: WARN PWT,</PASSWORD>,IOXES,,IOX4
WARN UIT,</USERID>,IOXES,,IOX4
;*** WARN UAT,</UACCOUNT>,IOXES,,IOX4
;*** WARN UPT,</UPASSWORD>,IOXES,,IOX4
IOXES: MOVE T2,IOXSTB(P1) ;ADDRESS OF OFFENDING STRING
SETZ T1, ;A NULL BYTE
DPB T1,[POINT 8,$ASCMX-1(T2),35] ;FORCIBLY TERMINATE THE STRING
MOVEI T1,[ASCIZ\ string "\]
PUSHJ P,.TSTRG## ;TYPE OUT STRING PREFIX
MOVE T1,IOXSTB(P1) ;ADDRESS OF OFFENDING STRING
PUSHJ P,.TSTRG## ;TYPE OUT THE OFFENDING (TRUNCATED) STRING
MOVEI T1,[ASCIZ\" too long; truncated\]
PJRST .TSTRG## ;CAP OFF WARNING MESSAGE
;FRESB - FREE UP THE SCAN BLOCKS
FRESB:: PUSHJ P,.SAVE1## ;WANT A PROTECTED AC
SKIPN P1,SILAS ;GET LAST INPUT FILE SPEC BLOCK ALLOCATED
JRST FRESB5 ;NONE, CHECK FOR OUTPUT
SKIPE SOLAS ;ANY OUTPUT SPECS TOO?
CAML P1,SOLAS ;IN WHICH ORDER WERE THEY ALLOCATED?
JRST FRESB2 ;INPUT LAST
JRST FRESB5 ;OUTPUT LAST
;DEALLOCATE "INPUT" FILE SPEC BLOCKS
FRESB2: MOVEI T1,.FXMAX ;LENGTH OF FILE SPEC BLOCK
MOVE T2,P1 ;ADDRESS OF FILE SPEC BLOCK
PUSHJ P,.MMFWD## ;FREE UP THIS SCAN BLOCK
ERROR SDE,<SCAN block deallocation failed>,,,.+1
SUBI P1,.FXMAX ;BACK UP ONE SCAN BLOCK
CAML P1,SIFIR ;FREED UP ALL INPUT SPECS YET?
JRST FRESB2 ;NO, FREE UP THE REST
SETZM SIFIR ;NO MORE INPUT SPECS
SETZM SILAS ; . . .
;DEALLOCATE "OUTPUT" FILE SPEC BLOCKS
FRESB5: SKIPN P1,SOLAS ;GET LAST OUTPUT FILE SPEC BLOCK ALLOCATED
JRST FRESB9 ;ALL DONE
FRESB7: MOVEI T1,.FXMAX ;LENGTH OF THE SCAN BLOCK
MOVE T2,P1 ;ADDRESS OF THE FILE SPEC BLOCK
PUSHJ P,.MMFWD## ;FREE UP THIS SCAN BLOCK
ERROR OSD,<Output SCAN block deallocation failed>,,,.+1
SUBI P1,.FXMAX ;BACK UP ONE SCAN BLOCK
CAML P1,SOFIR ;FREED UP ALL OUTPUT SPECS YET?
JRST FRESB7 ;NO, FREE UP THE REST
SETZM SOFIR ;NO MORE OUTPUT SPECS
SETZM SOLAS ; . . .
FRESB9: SKIPE SIFIR ;INPUT BLOCKS PENDING (ALLOCATED BACKWARDS)?
JRST FRESB ;YES, LOOP AND TRY DEALLOCATING AGAIN
JRST .POPJ1## ;SUCCESSFUL (BY DEFINITION)
;CLRALL -- CLEAR ALL -- CALLED AT COMMAND START-UP
CLRALL::SETZM BZALL ;CLEAR START OF TO-BE-CLEARED AREA
MOVE T1,[BZALL,,BZALL+1] ;BLT POINTER TO
BLT T1,EZALL-1 ;CLEAR ALL OF TO-BE-CLEARED AREA
SETOM BOALL ;CLEAR START OF TO-BE-CLEARED AREA
MOVE T1,[BOALL,,BOALL+1] ;BLT POINTER TO
BLT T1,EOALL-1 ;CLEAR ALL OF TO-BE-CLEARED AREA
POPJ P, ;READY FOR A COMMAND LINE
;CLRFIL -- CLEAR FILE -- CALLED BEFORE EACH FILE SPECIFICATION
CLRFIL::SETZM BZFIL ;CLEAR START OF TO-BE-CLEARED AREA
MOVE T1,[BZFIL,,BZFIL+1] ;BLT POINTER TO
BLT T1,EZFIL-1 ;CLEAR ALL OF TO-BE-CLEARED AREA
SETOM BOFIL ;CLEAR START OF TO-BE-CLEARED AREA
MOVE T1,[BOFIL,,BOFIL+1] ;BLT POINTER TO
BLT T1,EOFIL-1 ;CLEAR ALL OF TO-BE-CLEARED AREA
POPJ P, ;READY FOR ANOTHER FILE
;CLRSTK -- CLEAR STICKY DEFAULTS -- CALLED BEFORE MEMORIZING STICKY STUFF
CLRSTK::SETZM BZSTK ;CLEAR START OF TO-BE-CLEARED AREA
MOVE T1,[BZSTK,,BZSTK+1] ;BLT POINTER TO
BLT T1,EZSTK-1 ;CLEAR ALL OF TO-BE-CLEARED AREA
SETOM BOSTK ;CLEAR START OF TO-BE-CLEARED AREA
MOVE T1,[BOSTK,,BOSTK+1] ;BLT POINTER TO
BLT T1,EOSTK-1 ;CLEAR ALL OF TO-BE-CLEARED AREA
POPJ P, ;READY FOR NEW STICKY DEFAULTS
;MEMSTK -- MEMORIZE STICKY DEFAULTS -- CALLED TO REMEMBER DEFAULTS
MEMSTK::SETZB T1,T2 ;INITIALIZE INDICES
MEMST1: MOVN T3,BZSTB(T1) ;LENGTH OF NEXT "ZEROED ANSWER"
JUMPE T3,MEMST5 ;0 IS END OF ZEROED ANSWERS
HRL T2,T3 ;MAKE AOBJN POINTER
SKIPE BZFIL(T2) ;ANYTHING THERE TO MEMORIZE?
JRST MEMST3 ;YES
AOBJN T2,. ;NO, JUST SKIP THIS ANSWER
AOJA T1,MEMST1 ;AND CHECK THE NEXT ONE
MEMST3: MOVE T3,BZFIL(T2) ;NEXT WORD OF ZEROED ANSWER
MOVEM T3,BZSTK(T2) ;MEMORIZE IT
AOBJN T2,MEMST3 ;LOOP FOR WHOLE ANSWER
AOJA T1,MEMST1 ;LOOP FOR ALL ANSWERS
MEMST5: MOVSI T1,-LOFIL ;MAKE AOBJN POINTER
MEMST6: MOVE T3,BOFIL(T1) ;GET "FILE ANSWER"
CAME T3,[-1] ;VALUE SPECIFIED HERE YET?
MOVEM T3,BOSTK(T1) ;YES, MEMORIZE IT
AOBJN T1,MEMST6 ;LOOP FOR ALL "FILE ANSWERS"
POPJ P, ;READY TO APPLY STICKY DEFAULTS
;APLSTK -- APPLY STICKY DEFAULTS -- CALLED AFTER EACH FILE SPEC SEEN
APLSTK::SETZB T1,T2 ;INITIALIZE INDICES
APLST1: MOVN T3,BZSTB(T1) ;LENGTH OF NEXT ANSWER
JUMPE T3,APLST5 ;0 IS ALL DONE
HRL T2,T3 ;MAKE AOBJN POINTER
SKIPN BZFIL(T2) ;HAVE A VALUE YET?
JRST APLST3 ;NO, USE STICKY ONE THEN
AOBJN T2,. ;YES, JUST SKIP THIS ONE
AOJA T1,APLST1 ;AND CHECK OUT THE NEXT CANDIDATE
APLST3: MOVE T3,BZSTK(T2) ;NEXT WORD OF FILE ANSWER
MOVEM T3,BZFIL(T2) ;STUFF INTO FILE-SPECIFIC AREA
AOBJN T2,APLST3 ;LOOP FOR ENTIRE ANSWER
AOJA T1,APLST1 ;LOOP FOR ALL ANSWERS
APLST5: MOVSI T1,-LOFIL ;MAKE AOBJN POINTER
SETO T2, ;"VALUE ABSENT" VALUE
APLST6: MOVE T3,BOSTK(T1) ;STICKY DEFAULT VALUE
CAMN T2,BOFIL(T1) ;HAVE WE SEEN AN EXPLICIT VALUE YET?
MOVEM T3,BOFIL(T1) ;NO, USE STICKY VALUE
AOBJN T1,APLST6 ;LOOP FOR ALL "FILE ANSWERS"
POPJ P, ;BACK TO SCAN
;DOOSDF -- DO SWITCH.INI DEFAULTING
DOOSDF::PUSHJ P,.SAVE1## ;SAVE AN AC
MOVE P1,T1 ;PRESERVE FILE SPEC ADDRESS
;HANDLE STANDARD SWITCHES (E.G., /BEFORE)
PUSHJ P,.OSDFS## ;HANDLE STANDARD SWITCHES
;HANDLE NIP CUSTOM SWITCHES (E.G., /USERID)
SETZB T1,T2 ;INITIALIZE INDICES
MOVEI T4,.FX$BZ(P1) ;AND WHERE TO STORE THESE ANSWERS
HRLI T4,T2 ; (INDEXED OFF OF T2)
DOOSD1: MOVN T3,BZSTB(T1) ;LENGTH OF NEXT ONE
JUMPE T3,DOOSD5 ;0 IS ALL DONE
HRL T2,T3 ;MAKE AOBJN POINTER
SKIPN @T4 ;THIS FILE SPEC HAVE THIS SWITCH VALUE?
JRST DOOSD3 ;NO, APPLY THIS SWITCH
AOBJN T2,. ;YES, SKIP THIS SWITCH
AOJA T1,DOOSD1 ;AND CHECK OUT THE REST
DOOSD3: MOVE T3,BZFIL(T2) ;NEXT WORD OF FILE SWITCH
MOVEM T3,@T4 ;AND GIVE IT TO THE FILE SPEC
AOBJN T2,DOOSD3 ;LOOP FOR WHOLE SWITCH
AOJA T1,DOOSD1 ;LOOP FOR ALL SWITCHES
DOOSD5: MOVSI T1,-LOFIL ;AOBJN POINTER
SETO T2, ;"VALUE ABSENT" VALUE
MOVEI T4,.FX$BO(P1) ;START INDEX FOR FILE SPEC STUFF
HRLI T4,T1 ; INDEXED OFF OF T1 THIS TIME
DOOSD6: MOVE T3,BOFIL(T1) ;SWITCH.INI VALUE
CAMN T2,@T4 ;DOES FILE SPEC ALREADY HAVE SOMETHING?
MOVEM T3,@T4 ;NO, GIVE IT SWITCH.INI VALUE
AOBJN T1,DOOSD6 ;LOOP FOR ALL SWITCHES
POPJ P, ;SWITCH.INI SWITCHES APPLIED!
;TABLE OF ZERO'ED FILE ANSWER LENGTHS TO MEMSTK/APLSTK/DOOSDF.
;MUST PARALLEL BZFIL:EZFIL!!!!!
BZSTB: EXP 2 ;/DIAL
EXP $ASCMX ;/PASSWORD
EXP 3*$ASCMX ;/USERID
EXP 0 ;END OF TABLE
;SCAN INTERLOCK SERVICE FOR I/O LIBRARY PACKAGE
;SCNSET -- GET AND SET SCAN INTERLOCK
SCNSET::AOSE SCNXXX ;GET AND SET INTERLOCK
ERROR SIA,<SCAN interlock already active in SCNSET>
MOVE T1,[SCNPL,SCNPS];PSCAN POINTER TO
PUSHJ P,.PSCAN## ;SETUP SCAN TO READ ARGUMENTS/FILES
;ALL FOR NOW
JRST .POPJ1## ;SUCCESSFUL RETURN
;SCNCLR -- RELEASE SCAN INTERLOCK
SCNCLR::SKIPGE SCNXXX ;SCAN INTERLOCK SET?
ERROR SIQ,<SCAN interlock already quiesent in SCNCLR>
SETOM SCNXXX ;RELEASE INTERLOCK
JRST .POPJ1## ;SUCCESSFUL RETURN
;SCNXXX BLOCKS FOR PSCAN
SCNPS: EXP FXVRSN ;PROTOCOL VERSION
IOWD SCNSWL, SCNSWN ;POINTER TO SWITCH NAMES
XWD SCNSWD, SCNSWM ;DEFAULT,,MAXIMA
XWD 0, SCNSWP ;<FUTURE>,,STORAGE POINTER
EXP 0 ;NO HELP
SCNPL==.-SCNPS
;SCNXXX SWITCHS (ONLY "FILE-SPECIFIC" SWITCHES ARE ALLOWED)
KEYS (TOT,<BITS,BYTES,WORDS,RECORDS,BLOCKS,PAGES,FILES,BAUD,ERRORS>)
DEFINE SWTCHS,<
SP DIAL,<POINT <^D65-2>,S.DIAL>,.SWPNM##,,
SP PASSWORD,<POINT <^D65-$ASCMX>,S.PASS>,.SWASQ##,,
SP USERID,<POINT <^D65-<3*$ASCMX>>,S.USER>,.SWUID##,,
;*** SP UACCOUNT,<POINT <^D65-$ASCMX>,S.UACC>,.SWUAC,,
;*** SP UPASSWORD,<POINT <^D65-$ASCMX>,S.UPAS>,.SWUPA,,
>
DOSCAN(SCNSW)
SUBTTL Impure data
XLIST ;THE LITERALS GO IN THE HIGH SEG
LIT
LIST
RELOC 0
BLOCK 1 ;TO AVOID THAT DAMNED "DDTEND" SYMBOL...
PDLST: BLOCK PDLEN ;THE STACK
CCLFLG: BLOCK 1 ;STARTING OFFSET
; 0 = NORMAL (".RUN PROG")
; 1 = CCL (LOOK IN TMPCOR)
DDTCNT: BLOCK 1 ;COUNT OF TIMES "DDT" COMMAND EXECUTED
; (USED TO AVOID EXCESSIVE TYPEOUT OF DDT MSG)
SCNXXX::BLOCK 1 ;SCAN INTERLOCK
DDCMDF::BLOCK 1 ;KROCK FLAG FOR NIP'S DAPPISH COMMANDS
;COMMAND TERMINAL I/O STUFF
TTYSTS: BLOCK 1 ;I/O STATUS LAST SET FOR COMMAND TERMINAL
TTYNEC: BLOCK 1 ;.NE. 0 IF NOECHO REQUESTED
TTYUDX: BLOCK 1 ;I/O UDX FOR COMMAND TERMINAL
TTYOFL: BLOCK 1 ;.NE. 0 IF OUTPUT PENDING
TTIBFH: BLOCK 3 ;INPUT BUFFER RING HEADER
TTIBF1: BLOCK TTIBFN*<TTIBSZ+3> ;INPUT BUFFERS
TTOBFH: BLOCK 3 ;OUTPUT BUFFER RING HEADER
TTOBF1: BLOCK TTOBFN*<TTOBSZ+3> ;OUTPUT BUFFERS
;VARIOUS FILE CONTROL BLOCKS
CDBLI:: BLOCK .IOMAX ;INPUT CHANNEL CONTROL BLOCK
CDBLO:: BLOCK .IOMAX ;OUTPUT CHANNEL CONTROL BLOCK
SYN CDBLI, I ;*** DEBUGGING
SYN CDBLO, O ;*** DEBUGGING
;START OF CLEARED-ON-PROGRAM-STARTUP AREA
BZMEM::
ORGFF:: BLOCK 1 ;TO HOLD MASTER (ORIGINAL) .JBFF
SAVFF:: BLOCK 1 ;TO HOLD 'TOP-LEVEL' .JBFF
SAVCOR: BLOCK 1 ;TO HOLD 'TOP-LEVEL' .JBCOR
SAVREL: BLOCK 1 ;TO HOLD 'TOP-LEVEL' .JBREL
SAVPDP: BLOCK 1 ;TO HOLD MAIN STACK POINTER
IGNRFF::BLOCK 1 ;.NE. 0 THEN DON'T CHECK .JBFF IN MAIN10
NFTXRT::BLOCK 1 ;.NE. 0 THEN ADDRESS OF "EXIT" PROCESSOR
NFTERT::BLOCK 1 ;.NE. 0 THEN ADDRESS OF SCAN ERROR INTERCEPT
NFTERP::BLOCK 1 ; STACK POINTER FOR C(NFTERT)'S USE
CMDFF:: BLOCK 1 ;COPY OF .JBFF AFTER SCAN, BUT BEFORE I/O
CMDREL::BLOCK 1 ;DITTO FOR .JBREL
CMDBAS::BLOCK 1 ;COMMAND INDEX BASE ADDRESS
CMDCH: BLOCK 1 ;PRESERVE CH FROM DOIT DISPATCH
CMDNM: BLOCK 1 ;PRESERVE NM
CMDNX: BLOCK 1 ;INDEX INTO CMD??? TABLES FOR COMMAND IN CMDNM
;START OF CLEARED-ON-EACH-COMMAND AREA
BZALL::
BZTOT: ;START OF "TOTALS" AREA
BITS:: BLOCK 1 ;COUNT OF BITS
BYTES:: BLOCK 1 ;COUNT OF BYTES
WORDS:: BLOCK 1 ;COUNT OF WORDS
RECORD::BLOCK 1 ;COUNT OF RECORDS
BLOCKS::BLOCK 1 ;COUNT OF BLOCKS
PAGES:: BLOCK 1 ;COUNT OF PAGES
FILES:: BLOCK 1 ;COUNT OF FILES
MSECS:: BLOCK 1 ;COUNT OF MILLISECONDS
ERRORS::BLOCK 1 ;COUNT OF FILES ABORTED
HWORDS::BLOCK 1 ;"HELD" WORDS FOR COPL??
TIME:: BLOCK 1 ;SCRATCH TIMER FOR CURRENT FILE
TELCNT::BLOCK 1 ;COUNT OF TELFIL'S FOR CURRENT FILE
EZTOT: ;END OF "TOTALS" AREA
;OTHER (RANDOM)
NXTFCX: BLOCK 1 ;.NXTFI/.NXTFC INTERLOCK FLAG
;OTHER (FOR SCAN) BLOCKS
SIFIR:: BLOCK 1 ;FIRST INPUT SCAN BLOCK ADDRESS
SILAS:: BLOCK 1 ;LAST INPUT SCAN BLOCK ADDRESS
SOFIR:: BLOCK 1 ;FIRST OUTPUT SCAN BLOCK ADDRESS
SOLAS:: BLOCK 1 ;LAST OUTPUT SCAN BLOCK ADDRESS
S.TOTA::BLOCK 1 ;/TOTALS:(BITS, BYTES, ETC.)
EZALL:: ;END OF CLEARED-ON-COMMAND AREA
BOALL::
;SCAN SWITCHES
S.BAUD::BLOCK 1 ;.NE. 0 THEN ALSO GIVE BAUD RATE IF /TOTALS
S.MOAN::BLOCK 1 ;.GT. 0 THEN BITCH ABOUT MONITOR QUIRKS
S.NBIO::BLOCK 1 ;.NE. 0 THEN USE TSK::NON-BLOCKING I/O
S.OKER::BLOCK 1 ;.EQ. 0 THEN ABORT ON TRANSFER FAILURE
S.PERC::BLOCK 1 ;.GT. 0 THEN SETNAM TO PERCENTAGES
S.WAIT::BLOCK 1 ;.GT. 0 THEN WAIT FOR RECEIVER FOREVER
EOALL:: ;END OF CLEARED-ON-COMMAND
;START OF CLEARED-ON-FILE AREA
BBFIL::
;THE ZERO'ED AREA (NOTE THAT BZFIL:EZFIL MUST PARALLEL BZSTB!!!)
BZFIL::
S.DIAL::BLOCK 2 ;/DIAL
S.PASS::BLOCK $ASCMX ;/PASSWORD
S.USER::BLOCK $ASCMX ;/USERID
BLOCK $ASCMX ;/UACCOUNT
BLOCK $ASCMX ;/UPASSWORD
EZFIL::
;THE ONE'D AREA
BOFIL::
S.XUO0::BLOCK 1 ;ONE'ED #0
S.XUO1::BLOCK 1 ;ONE'ED #1
S.XUO2::BLOCK 1 ;ONE'ED #2
S.XUO3::BLOCK 1 ;ONE'ED #3
S.XUO4::BLOCK 1 ;ONE'ED #4
S.XUO5::BLOCK 1 ;ONE'ED #5
S.XUO6::BLOCK 1 ;ONE'ED #6
S.XUO7::BLOCK 1 ;ONE'ED #7
S.XUO8::BLOCK 1 ;ONE'ED #8
S.XUO9::BLOCK 1 ;ONE'ED #9
EOFIL::
EEFIL::
LZFIL==EZFIL-BZFIL ;LENGTH OF ZERO'ED FILE-SPECIFIC AREA
LOFIL==EOFIL-BOFIL ;LENGTH OF ONE'D FILE-SPECIFIC AREA
LNFIL==EEFIL-BBFIL ;TOTAL LENGTH OF FILE-SPECIFIC AREA
;START OF STICKY DEFAULTS COPY OF FILE "ANSWERS"
BBSTK::
BZSTK:: BLOCK LZFIL ;ZERO'ED STICKY PARALLEL FROM BBFIL
EZSTK::
BOSTK:: BLOCK LOFIL ;ONE'D STICKY PARALLEL FROM BBFIL
EOSTK::
EESTK::
EZMEM:: ;END OF CLEARED-ON-PROGRAM STARTUP
END NFT