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10,7/direct/direct.mac
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TITLE DIRECT %7A(504) DIRECTORY LISTING CUSP
SUBTTL P.CONKLIN/PFC/JBC/DCE/MD/JEF/LLN/LCR/MHK/WCL/RDH 1-AUG-88
SEARCH JOBDAT, MACTEN, UUOSYM ;STANDARD DEFINITIONS
SEARCH SWIL ;SWIL PACKAGE DEFINITIONS
.REQUE REL:SWIL ;SWIL PACKAGE ROUTINES
SALL ;PRETTY LISTINGS
.DIREC FLBLST ;PRETTIER LISTINGS
TWOSEG 400000
COPYRIGHT (c) DIGITAL EQUIPMENT CORPORATION 1984,1987. ALL RIGHTS RESERVED.
\;END OF COPYRIGHT MACRO
COMMENT \
DIRECT -- Perform directory listings
;COPYRIGHT (c) DIGITAL EQUIPMENT CORPORATION 1984,1987. 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 COPYRIGHT NOTICE. THIS SOFTWARE OR ANY OTHER COPIES THEREOF MAY
;NOT BE PROVIDED OR OTHERWISE MADE AVAILABLE TO ANY OTHER PERSON. NO TITLE
;TO AND OWNERSHIP OF THE 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.
\
;DIRECT VERSION IDENTIFICATION
MAJVER==7 ;MAJOR VERSION LEVEL
MINVER==1 ;MINOR (MAINTENANCE RELEASE) LEVEL
CSTVER==0 ;CUSTOMER VERSION (WHO LAST . . .)
EDTVER==504 ;EDIT LEVEL
%%DIRE==:<BYTE (3)CSTVER(9)MAJVER(6)MINVER(18)EDTVER>
IF2,< PURGE CSTVER,MAJVER,MINVER,EDTVER>
SUBTTL TABLE OF CONTENTS
; TABLE OF CONTENTS FOR DIRECT
;
;
; SECTION PAGE
; 1. REVISION HISTORY...................................... 4
; 2. STANDARD MNEMONICS--REGISTERS, BITS, UUOS............. 7
; 3. INITIALIZE............................................ 13
; 4. MAIN LOOP FOR COMMAND SCANNING........................ 14
; 5. FILL IN DEFAULTS AFTER COMMAND SCANNING............... 16
; 6. PERFORM ONE DISK DIRECTORY LISTING.................... 21
; 7. PERFORM MAG TAPE DIRECTORY LISTING.................... 25
; 8. PERFORM MAG TAPE DIRECTORY LISTING--BACKUP/RESTORE.... 34
; 9. PERFORM MAG TAPE DIRECTORY LISTING--FAILSAFE.......... 38
; 10. PERFORM MAG TAPE DIRECTORY LISTING--SUBROUTINES....... 43
; 11. ROUTINE FOR DISK AND MAGTAPE DIRECTORY LINE........... 47
; 12. PERFORM DECTAPE DIRECTORY LISTING..................... 72
; 13. PERFORM TMPCOR DIRECTORY LISTING...................... 75
; 14. MISC. DIRECTORY SUBROUTINES........................... 77
; 15. SUBROUTINES FOR LISTING OUTPUT........................ 84
; 16. STORAGE............................................... 102
SUBTTL REVISION HISTORY
;%1 -- 6/71 WITH 5.03 MONITOR
;A) REARRANGE TO USE SCAN.MAC AND ELIMINATE THE
; BUILT IN SCANNER. THIS GIVES INDIRECT FILES AND ALL
; THE SCAN IMPROVEMENTS OVER SCANER.
;B) EXPAND TOTAL LINE TO INCLUDE NUMBER OF LOOKUP FAILURES
;C) FIX BUG ASSOCIATED WITH SYS: AND + UNDER 5.03
;D) EXPAND TO HANDLE SUB-FILE DIRECTORIES.
;E) REARRANGE TO USE REVAMPED LOKWLD (WILD)
;F) IN /SORT, GIVE DATES AS " YYYYMMDD"
;G) IN /SORT, LIST DIRECTORY IF AND ONLY IF THE REQUEST HAS
; WILD CARDS IN THE DIRECTORY
;H) IN /WIDTH, LIST STR OR DIRECTORY AS A SEPARATE LINE
;I) IN /SORT, LIST STR IF AND ONLY IF DSK OR WILDCARDS
;J) CHANGE DTA TO USE 300 MODE
;K) ADD SWITCH /WORDS TO PRINT DISK LENGTHS IN WORDS NOT BLOCKS
;L) IF MAG TAPE, INTERPRET FAILSAFE TAPE AS DISK DIRECTORY
;M) OUTPUT VERSION IN FRONT OF STRUCTURE AND DIRECTORY
;N) OUTPUT SPOOLED NAME (IF NON-ZERO) AT RIGHT END
;O) /F/SUM WILL GIVE FAST LIST PLUS A SUMMARY
;P) ADD FREE SPACE TO TMP: DIRECTORY
;Q) /DETAIL WILL GIVE A LISTING LIKE LOOKFL DID (IE, ALL INTERESTING
; ITEMS FROM THE EXTENDED LOOKUP
;R) SUPPORT /DENSITY, /PROTECT, /PARITY SWITCHES FROM SCAN
;S) DETECT ANSI-LIKE LABELS AND BACKUP TAPES
;T) CORRECT A BUG WHICH GAVE EXTRA NON-EX. MESSAGES
;U) ADD SUBTOTALS FOR EACH DIRECTORY AND STRUCTURE
;V) INCLUDE CHECKSUM IN TOTALS
;W) SUPPORT /BEFORE AND /SINCE
;X) ADD /MARKS
;Y) HANDLE + ON MTA, DTA, TMPCOR
;Z) USE VERSION FROM RIB IF PRESENT. IN /DETAIL, GIVE BOTH IF
; DIFFERENT.
;AA) REMOVE 'UFD' IN REGULAR LISTING SO COLUMNS LINE UP.
;AB) USE 317 MODE ON DECTAPES.
;AC) EXPAND ALL TABS IN /SORT MODE
;AD) FIX TYPE/LIST LOGIC TO NOT TYPE TITLES, OR DOUBLE TYPE SUMMARIES.
;AE) FIX BUG TO CORRECTLY SUPPRESS TRAILING TABS.
;%2(125) -- 5/72 WITH SCAN AND WILD
;126 (7613) LIST DIRECTORIES IF WILD AND /SORT
;127 MOVE SWITCHES AIMED AT F TO WORD FLAGS FOR SCAN %3
; ALSO MOVE S.LODV AND S.TITL TO S.MIN AREA.
;130 CALL .OSCAN TO IMPLEMENT USER OPTIONS
; ALSO ADD /NORMAL TO OVERRIDE /FAST IN OPTIONS FILE
;131 (8314) SUMMARY OF LOOKUP ERRORS WAS PREMATURE
;132 (8280) DIRECTORY CHECKSUMS WERE INCORRECT IN SUMMARY
;133 (QAR 149) NEEDED 3 EOFS TO END MAG TAPE
;134 (7635) CORRECT MAG TAPE SUB-TOTALS TO COME AT RIGHT TIME
;135 HANDLE FILE NOT MATCHING ON MAG TAPE
;136 OUTPUT RIB INTERNAL FORMAT CREATION TIME IN HUMAN TERMS
;137 (7613) IF /SORT, LIST DIRECTORIES AS 2*6 DIGITS
;140 CORRECT FORMATTING ERROR IN FIXED FORMAT OCTAL 7.
;141 ADD /NOREWIND, /NOEOT, /FILES:N (QAR 177)
;142 FIX /MARKS TO INDICATE LAST EOF AS WELL (IE, EOT)
;143 CORRECT NULL DEVICE BUG INTRODUCED BY 127.
;144 CORRECT INF.0 BUG INTRODUCED BY 140.
;145 RESTORE .JBFF EACH OPEN. ALSO USE 10. BUFFER RING ON DISK INPUT
;146 ADD /NOSUMMARY, /NODETAIL, AND /NOUNITS.
;147 IF /DETAIL/SUMMARY, DO BOTH. IF /NOSUM NEVER GIVE ONE. IF
; /NOUNITS, ALWAYS GIVE STR.
;150 IF /SORT, ALLOCATE 15 COLUMNS FOR VERSION
;151 /SORT OF MTA FAILED TO INCLUDE STRUCTURE
;152 IF /SUM, ALWAYS INCLUDE SUMMARIES
;%3(152) 12/72
;153 (10-9943) GET LAST SUB-TOTAL
;154 (10-10979) AVOID ILL UUO ON SOME COMMAND ERRORS
;155 (10-10590) AVOID "NO FILES" ON MTA:/F
;156 MTA BUFFER HEADER INDICATED LENGTH WAS 2 TOO BIG
;157 DEFAULT /OKPROT IF WILDCARDS IN UFD
;160 IF OUTPUT NOT TO TTY:, FORCE ALL SUMMARIES
;161 (10-9981) REJECT NUL: GRACEFULLY IN 5.07
;162 SUPPORT DATE75
;163 HANDLE INDEFINITE NUMBER OF INPUT FILES IN SPEC
;164 STANDARDIZE ERROR MESSAGES
;165 CHANGE TO USE .STOPN TO SUPPORT OUTPUT SFD
;166 GIVE RIGHT MESSAGE ON MTA ERRORS
;167 HANDLE NULL COMMAND (BUG IN EDIT 163)
;170 FIX BUG IN 155
;171 (10-XXXX) PRINT LH(.RBELB) AS CONI IN OCTAL
;172 PICK UP 507 MTCHR. DATA ON TAPES
;173 (10-10324) USE % PREFIX ON FILE NOT FOUND
;174 (10-11580) ADD /AUTHOR /PRDIRECTORY /PRDEVICE
;175 SUPPRESS TOTAL OF 0 FILES MESSAGE
;176 FIX BUGS IN EDIT 162
;177 FIX FORMAT BUG IN 173
;200 (10-11,233) PRINT RIB BLOCK NUMBER IN /DETAIL
;201 COUNT BLOCKS ON DTA FOR /SUM LINE
;202 SUPPRESS TITLES ON DTA, TMP LISTINGS
;203 COMMENT OUT BACKUP/RESTORE CODE
;204 USE C,SCNMAC AS UNIVERSALS
;205 PRINT SUMMARIES BEFORE SUBSEQUENT ERROR MESSAGES
;206 PRINT UFD NAME AS [P,PN] IN FILE READING ERROR MESSAGE
;207 LIST SFD CONTENTS AFTER DIRECTORY CONTAINING SFD
;210 EXTEND 164 TO SUPPORT /MESSAGE LEVEL
;211 REMOVE BUG OF LISTING [,,SFD] TWICE
;212 IN /F WITHOUT /W, GIVE NAME.EXT FOR SPEED
;213 RECOGNIZE SIXBIT TAPE LABELS
;214 (10-11,493) FORCE OUTPUT AT END OF DIRECTORY IN /F
;215 (10-12,805) INDICATE THAT /DEN/PAR ARE AS READ, NOT AS WRITTEN
;216 (10-12,995) WARN OF PARITY ERROR ON DTA, BUT STILL GIVE DIRECTORY
;217 DON'T FORCE OUTPUT ON A TAB
;220 (10-13049) IMPLEMELT /SUM IF DTA, TMP
;221 (10-13048) IMPLEMELT /CHECK, /AUTH, /ACCESS IF IN /F
;222 EXCLUDE THE RIBS FROM MTA CHECKSUM
;223 HANDLE /F/SUM TO NOT SAY 0 BLOCKS
;224 FIX MISC BUGS SINCE V. 3
;225 (10-13458) ADD /FDTA
;226 (QAR 2173) ALLOW DTA3:=DTA3:, ETC.
;227 CANCEL 157
;230 ADD FRS FORMAT AND PRELIMINARY BACKUP FORMAT
;231 ADD FS.NFS
;232 SUPPORT .OSDFS
;233 SUPPORT /OKPROTECTION
;234 (Q2811-2) CANCEL 227 WITH FT$IPF
;%4(234) 11/74
;235 (10-14824) CORRECTION FOR FRS FORMAT
;236 (10-14820) REMOVE DOT IN F.EXT WHEN /F/SORT
;237 (10-14828) FIX PROBLEM WITH FILE CONSTRAINTS BEING IGNORED
;240 (10-14942) FIX PROBLEM WITH JUNK LABELS CAUSING ILL MEM REF
;241 (10-14972) FIX BAD MFS ERROR MESSAGE DURING FRS DIRECTORIES
;242 (10-14975) FIX FRS TAPE ERROR PROCESSING FOR ILL UUO, ETC.
;243 (10-15399) FIX FRS %DRTJFS ERROR FOR NULL FILES
;244 (10-15717) FIX BUG CAUSING ALL FILE OUTPUT TO BE
; DUPLICATED ON TTY AFTER PREFIX-ONLY "DRTLKE"
;245 (10-16555) BREAK FOR SUBTOTALS CORRECTLY AND
; SHOW UNIT ONLY WHEN /UNITS
;246 (10-16552) /SORT SUPPRESS PUTTING DIRECTORY AND
; STRUCTURE ON SEPARATE LINE IN /WIDTH
;300 (10-15,415) IMPROVE EDIT 243
;301 FIX BACKUP BUGS
;302 SUPPORT REWORKED BACKUP FORMAT TO /INTERCHANGE LEVEL
;303 CHANGE ASSEMBLY PROCEEDURE TO USE .REQUEST
;304 CHANGE SYMBOLS F$???? TO B$????
;305 FIX BUG IN FRS/CHECKSUM IF DISK FILE WAS 4(MOD 5) BLOCKS
;306 SUPPORT .EXE FILES
;307 (S70-427) BUG-SUPPRESS DIRECTORY FROM SUMMARY
; IF 2 ONE FILE OUTPUTS
;310 (Q2489) LIST VERSION Z, AZ, BZ CORRECTLY
;311 (Q2990) SPEED UP BY LETTING WILD KEEP CHANNEL 0 OPEN
;312 DON'T FORCE LINES ON LPT:
;313 (S55-134) CLEAR INITIAL FLAGS SO TCHR OK FROM .ISCAN
;314 (S70-152) CHANGE "INPUT" TO "SOURCE" IN MESSAGES
;315 ADD FEATURE TESTS FOR MAGTAPE CODE
;316 EXTEND 302 TO FILES NOT STARTING AT 0
;317 ADD /COMPARE TO SUPPRESS ALL OVERHEAD LINES
;320 (SER 55-219) IMPROVE /W WITH /N, ETC.
;321 REMOVE WAIT FOR LPT (VIA FT$LPW)
;322 ADD /INDIRECT TO MAKE AN INDIRECT FILE
;323 (QAR 3647) FIX PRINT DECISION ON /UNITS
;324 REMOVE EXTRA BLANK LINES INADVERTENTLY INSERTED
; BY EDIT 307
;325 USE JOBDAT AS A UNIVERSAL; CHANGE EXTERNS TO ##
;326 CORRECT BUG IN WHICH OUTPUT FILE DIRECTORY WAS IGNORED
;327 REMOVE BLANK LINES ON /SUMMARY
;330 PERMIT /W FOR DECTAPES TOO
;331 FIX LISTING OF BACKUP FORMAT MAG-TAPE WITH SFD'S
;332 (SPR-17317) SEARCH SYS AFTER NEW IF ERSATZ DEVICE SYS
; REQUESTED AND /NEW ENABLED.
;333 MAKE VERSION CHECKING FOR .EXE FILES WORK
;334 MAKE [226] WORK WHEN EXPLICIT EXTENSION GIVEN (OR NOT A DISK)
;335 CLEAN UP LISTINGS UNDER /TITLE (NOTE THAT THE "SPOOLING"
; WORD IS NOT REALLY HANDLED - SPACED - CORRECTLY YET)
;336 FIX /NOPRDEVICE & /NOPRDIRECTORY WITH /INDIRECT
;
;%5(336) 5/76
;
;337 (10-19832) Fix problems with edit 221 to allow /ACCESS
; when running /F mode.
;340 (10-19987) If /L is being used, always send
; output to the LPT:, unless an explicit output
; device is specified.
;
;341 SPR # 10-20668 L.C.R 28-Oct-76.
; Allow for a file length of up to 8 digits so that the /SORT
; /WORDS switches can be used together.
; Areas affected: FLEXT5+4, LDEC8:, to LDEC5:
;
;342 SPR # 10-21432 L.C.R 18-Jan-77.
; Make DIRECT ignore /AUTHOR when using /INDIRECT.
; Areas affected: INDEF2 +15(6).
; NOTE:: Also changed DIRECT to search MACTEN & UUOSYM
; instead of C.
;
;343 SPR # 10-21445 L.C.R. 18-JAN-77.
; Allow for a 'UFD' of up to four digits so that the listing
; is aligned when using the /SORT switch even when combined
; with the /WORDS switch.
; Areas affected: FLEXT3: + 4.
;
;344 SPR # 10-21921 L.C.R. 15-FEB-77.
;EDITS 344-357 ARE RESERVED FOR MAINTENANCE FIXES
;
; Make DIRECT check the concatenation requirements
; before counting any lookup errors.
; Areas affected: E.DFLL.
;
;345 SPR #10-21653 AND 10-21654 LCR. 28-FEB-77.
; Make direct give the correct file lenght when the format is unknown,
; also clear the R.MTOH bit when done with a mag tape
; DIRECT will give the correct checksum if the file comes from DISK.
; Areas affected: MTSVST,
; MTDONX, ADD LABEL KCHKSM TO HOLD THE CURRENT CHECKSUM TEPMORARALY.
;
;346 When printing the length of a file, check to see
; if the /WORDS switch was specified
; before spacing to 8 places.
;
;347 SPR # 10-22018 LCR. 07-JUN-77.
; Teach DIRECT to check the file requirements before doing the LOOKUP
; in order to avoid unnecesary LOOKUPs when using the construct
; .DIRECT SYS:'NOT'.EXE
; Areas affected: DOLOK1:.
;
;350 SPR # 10-22319 LCR 27-JUN-77.
; Make /COMPARE more intelligent when doing a directory of
; non-standard file names IE: [1,1]
; Areas affected: FLUFD:,LCHR1:. also create new label S.FUFD
;
;351 SPR # 10-22614 LCR. 30-JUN-77.
; Teach DIRECT not to print a line over the WIDTH limit when using /F/W:x.
; Areas affected: GLDEF2:, FILEND:,
; create label S.LENT to hold the maximun length of an entry
;
;352 SPR # 10-23040 MHK 30-AUG-77
; TEACH DIRECT TO RECOGNIZE THE /NOPRDEV AND /NOPRDIR SWITCHES
; WHEN THE /WIDTH SWITCH IS SET.
; AREAS AFFECTED: SSTRD7+11
;
;%6(400)
;
;400 ADD SUPPORT FOR NEW WORDS DEFINED IN THE RIB BY 6.03
; UNITS WRITTEN WORD, LAST ACCOUNTING DATE/TIME (UFD), EXPIRATION
; DATE/TIME (UFD), AND ACCOUNT STRING (FILE RIB)
;
;401 NO SPR LCR 09-06-77.
; FIX THE /TIME SWITCHES. THIS CODE WAS BROKEN BY EDIT 347.
; AREAS AFFECTED: DOLOK1 + 3.
;
;402 SPR # 10-22690 LCR 09-SEP-77.
; Eliminate the multiple printing of crlf's
; as well as title lines on empty pages.
; Areas affected: TITLEX,LCRLF,LCHR1
; Create new flag L.CRLF
;
;403 NO SPR # LCR 16-SEP-77.
; Move the label S.FUFD down from the S.MIN area
; so that /COMPARE is not ignored.
; Area affected: S.FUFD
;
;404 NO SPR # LCR 21-SEP-77.
; Move three lines of code at DOLOK1 down to DOLOK3
; before the LOOKUP.
; This will insure that AC T1 has the correct information
; for the LOOKUP.
; This cures the problem of DIRECT printing garbage on the
; lenght field when using the "OR" or the "+" notation.
; Areas affected: DOLOK1, DOLOK3
;
;405 SPR # 10-25184 WCL 30-MAY-78.
; Avoid checksumming files when searching for Version No. unless
; specifically requested
; Areas affected: NEXDT3
;
;406 SPR # 10-24955 WCL 31-MAY-78.
; Make PDL 20 words longer (LN$PDL)
;
;407 SPR # 10-24595 WCL 1-JUNE-78.
; Much time wasted looking for 1776 identification code in block header
; preparatory to searching for .JBVER if file is null (CRASH.EXE for example);
; make it ignore version search if first word of file = 0
; Areas affected: VERE.1
;
;410 SPR # 10-25016 WCL 23-JUNE-78
; Make aware of new format of RIBELB (same as BAFELB)
; Areas affected: DLERRB
;
;411 SPR # 10-26027 WCL 11-JULY-78
; Checksums taken incorrectly under certain circumstances; CHKSUM
; not zeroed after every file
; Areas affected: LCHECK
;
;412 RDH 22-AUG-78
; ADD /FNDDAT SWITCH TO GENERATE FIND DATABASE OUTPUT. ADD
; /DIRECT TO GENERATE ASCII LISTING OUTPUT. ADD /MVOLUM TO
; ASK OPERATOR TO MOUNT MULTI VOLUMES FOR BACKUP SAVESETS.
; DEFAULT /WID FOR TTY TO TTY-WIDTH ELSE AD.WID; ADD NEW
; SWITCHS /FLSDIR TO PRINT FIRST-LINE STR/DIR (CURRENT DE-
; FAULT) AND /HDSDIR TO PRINT STR/DIR AS "HEADER" (AS CUR-
; RENTLY DOES ON /WID). ADD /PRVERS TO FORCE PRINTING
; (/NOPRVE TO SUPPRESS ALWAYS) THE VERSION FIELD. SPEED
; UP CHECKSUMMING.
;
;413 RDH 14-SEP-78
; [412] MESSED UP /INDIRECT
;
;414 RDH 24-NOV-78
; [412] CONFUSED TOTALS IF /WORDS; MAKE /ACCESS TAKE LARGE
; VALUES.
;
;415 VLR 14-SEP-78 SPR # 10-26384
; "+" Notation not working for directories of Mag tapes.
; Areas affected: MTDONX
;
;416 RDH 22-DEC-78
; ADD /[NO]RETRY TO CONTROL AUTOMATIC MONITOR RETRY ON I/O ERROR
; SO CAN FIND SOFT ERROR FILES WHICH BOOTS CAN'T READ.
;
;417 RDH 21-JAN-79
; HANDLE MORE GRACEFULLY (THAN ?ILL MEM REF) INTERCHANGE TAPES
; WRITTEN BY DUMPER (WHICH LEAVES ALL SORTS OF JUNK ON THE TAPE).
;
;420 RDH 3-NOV-79
; CHANGE /FNDDAT TO /FNDBLD, ADD /FIND TO READ THE DATA FILES
; WRITTEN BY /FNDBLD, ADD /FNDDAT:<FILE> TO SPECIFY THE DATA FILES
; TO READ ON /FIND (DEFAULT IS SYS:FNDDAT).
;
;421 RDH 8-NOV-79
; FIX CASE OF "ACCOUNT" IN DETAILED LISTING. KEEP DIRECTORY OPENED
; ON SEPARATE CHANNEL. THIS SPEEDS UP DIRECTORY LISTINGS OF AREAS
; OTHER THAN JOB'S PATH BY ABOUT 20%.
;
;422 RDH 20-NOV-79
; /NOMARKS TYPED EXPLICITLY AS COMMAND GETS OVER-RIDDEN BY /MARKS
; IN SWITCH.INI; JUNK TAPES (E.G., WRITTEN BY PIP) ATTEMPT TO LIST
; CHECKSUM EVEN IF NO CHECKSUM HAS BEEN CALCULATED.
;
;423 RDH 4-JAN-80
; 421 DIDN'T QUITE WORK. ELAPSED TIME FOR DIRECTORIES OTHER THAN
; JOB'S PATH IS REDUCED BY APPROXIMATELY ONE HALF (SINGLE RP04, LOTS
; OF SMALL (TYPICALLY 10-20 FILES) DIRECTORIES.
;
;424 RDH 2-FEB-80
; FIND DATA FILES CREATED WITH BUM CREATION DATE BY ZAPPING RH(.RBEXT).
;
;425 DC 4-MAR-80
; ON MAGTAPES, TRY TO PRINT HEADER INFO FROM .TFLPR TAPOP.
;
;426 RDH 11-MAY-80
; ALLOW FILE LENGTHS TO BE 5 DIGITS WIDE
;
;427 TARL 21-JULY-80 SPR 10-29355
; INCORRECT PATH WHEN GIVING A FULL FILE-SPECIFICATION AND
; /SCAN, /LIB, /SYS, OR /SEARCH ARE SET. DO PATH. UUOS
; MORE OFTEN.
;
;430 RDH 22-JUL-80
; C(.RBDED) = .INFIN MEANS "ETERNITY".
;
;431 RDH 15-SEP-80 QAR 10-04624
; .RBXTR OFF BY ONE (TOO SMALL)
;
;432 RDH 24-SEP-80 QAR <ASSORTED>
; TYPE OUT MORE INFORMATION ON I/O ERRORS, IN PARTICULAR, READ
; AND LIST THE "EXTENDED I/O ERROR" STATUS. ADD /[NO]ERLOG TO
; CONTROL ERROR LOGGING. SUPPRESS TAPE LABEL GENERATION AND
; VERSION IF ZERO.
;
;433 RDH 27-OCT-80 QAR 10-04838
; EMBEDDED BLANKS IN /INDIRECT OUTPUT.
;
;434 RDH 27-OCT-80 QAR 10-04841
; -1 DOESN'T SUCCESSFULLY FOOL WILD IF USER HAS SETSRC-STYLE LIB:
; DEFINED.
;
;435 RDH 20-NOV-80 QAR 10-04971
; EDIT 427 DOESN'T WORK; "MOVEI" SHOULD BE A "MOVE"
;
;436 RDH 7-JAN-81 QAR 10-05221
; IF ON A LABELED TAPE (MEANING PROCESSED BY PULSAR) NO GENERATION
; IS PRESENT THE TRAILING QUOTE GETS LEFT OFF OF THE NAME STRING.
;
;437 RDH 13-JAN-81 QAR 10-05244/05265
; DEFEAT EDIT 427 UNTIL WILD VERSION 7 B GETS TO THE FIELD
; (ERSATZ:FILE.EXT FAILS)
;
;440 RDH 2-JUN-81 QAR 10-05956
; /FNDBLD/NODIRECT NOT AS FAST AS IT SHOULD BE
;
;441 AWC 12-JUN-81 QAR 10-06068
; FIX DIRECTORIES OF LABELED MAG TAPES
;
;DIRECT %6(441) RELEASED JUNE, 1981
;442 AH 3-MAY-82 SPR # 10-32298
; DIRECT/WIDTH:80 DOES NOT DISPLAY IN 2 COLUMNS
; This edit undoes [412] in so far as the default width of the
; /NORMAL directory listing is concerned - [412] made DIRECT assume
; a default of 8 spaces for the version field if no /[NO]PRVERSION,
; 0 if /NOPRVERSION, and 16 if /PRVERSION. Revert to simply 0 unless
; /PRVERSION, in which case use 16. This will mean /NORMAL listing
; will try to fit into 40-space columns (so that 2 will fit into
; 80-column TTYs), but if a version field gets typed then the column
; will be messed up (this is what DIRECT used to do prior to [412]).
;
;
;443 AH 08-JUL-82 SPR 10-32768
; DIRECT/WIDTH:80 EXTENDED PAST COLUMN 80 AND WRAPPED AROUND
; EDIT [351] dealt with DIRECT/F/W:X so that it would not wrap around.
; DIRECT/W:X now acknowledges the width if /F is or is not used
; If a directory is going to be larger than 80 columns
; a new directory line is output.
;
;444 RDH 16-Aug-82 SPR 10-31928
; /INDIRECT of a magtape confused the structure name of the first
; file for each structure.
;
;445 ERS 20-SEP-82 SPR 10-32184
; Make DIRECT/ACCOUNT/SORT space correctly.
;
;446 ERS 20-SEP-82
; DIRECT/SORT/NOPRDEV (or DIRECT/SORT dev:) does not create fixed length
; records which is useful in SORTing.
;
;447 RDH 1-FEB-83 SPR 10-33339
; More tape-label-error message problems.
; NO SPR
; Address check if /FNDBLD/DIRECT - OUTIN set E.LC one too large.
;
;450 BAH 11-Mar-83 SPR 10-33633
; A directory of an FRS-formatted tape containing SFDs does not print
; the SFD on the summary line.
;
;451 RDH 3-Jan-84 SPR 10-33907
; /TITLE misaligned if /WORDS specified.
;
;452 RDH 3-Jan-84 SPR 10-33368
; /PRDIR/PRDEV confuses multi-column listing (/WIDTH) if /HDSDIR
;
;453 AQH/RDH 3-Jan-84 SPR 10-34256
; /MVOLUME doesn't work with MDA-controlled tapes (/LABEL:USER-EOT)
;
;454 RDH 12-Jan-84 SPR 10-32532
; /FNDBLD of a BACKUP/INTERCHANGE tape writes garbage for directories.
;
;455 RDH 12-Jan-84
; Add new DEVOP. error codes
;
;456 RDH 20-Mar-84 SPR 10-34253
; /MVOLUME confused by multiple save-set names on continuation tapes
;457 RDH 25-Mar-84
; Create DIRECT version 7 from "DIR" sources, consolidate all directory
; listing formats, add /DTA and /TMPCOR switches to get "old" DECtape
; and TMPCOR listing formats, remove /FDTA, use SWIL (supersedes %7
; SCAN/WILD/HELPER).
;
;460 RDH 23-Oct-84
; Make /ALLOCATE switch "*" unique, as it conflicts with the SWIL
; switch of the same name; remove /BLOCKS switch as it conflicts
; with the SWIL switch of the same name, instead make /NOWORDS do
; the same thing. Teach DIRECT to respect the /BLOCKSIZE and /BUFFERS
; switches for magtape support.
;
;461 RDH 22-Jan-85
; Add .RBTYP/BSZ/RSZ/FFB fields to /DETAIL listing format.
;
;462 RDH 2-Feb-85 SPR 10-35076
; Issue the "Attributes May be Wrong" message no more than once
; per tape save set.
;
;463 RDH 13-Feb-85 SPR 10-34249
; Spurious "%Tape mark..." messages
;
;464 RDH 13-Feb-85 SPR 10-34253
; Inform user of BACKUP file which crosses volume boundry, and
; list the file only when actual EOF is reached.
;
;465 RDH 14-Feb-85 No SPR
; BACKUP doesn't light GF$RPT for repeater records, so look for
; record number being repeated (otherwise reported file checksum
; is wrong). Add DRTSBR Skipping record message to indicate that
; a BACKUP/FRS repeater record was encountered. Add /SBRMSG to
; control issuance of said message (default is no message).
;
;466 RDH 15-Feb-85 SPR 10-34255
; /MVOLUME may fail for INTERCHANGE tapes.
;
;467 RDH 8-JUN-85 QAR 868067
; /DETAIL heading for .RBIDT wrong.
;
;470 RDH 25-Jul-85 SPR 10-35230
; /ACCOUNT doesn't work for listing BACKUP-format tapes - the
; account string is not copied from the file attributes block
; on tape into the "LOOKUP" block for typeout. Also setup .RBIDT.
;
;471 RDH 25-Jul-85
; Setup .RBIDT, and .RBTYP and friends from BACKUP tape. Other mis-
; cellaneous code "cleanup".
;
;472 RDH 14-Aug-85 SPR 10-35276
; The automatic-buffer-expansion code didn't get along well with PULSAR.
; Remove a "CLOSE" that doesn't seem to do anything.
;
;473 RDH 14-Aug-85
; AN MTBSR. operation on a labeled tape causes the label info to be lost,
; causing bad label typeout from DIRECT. This is a MONITOR/PULSAR problem,
; but not likely to be fixed immediately, so provide a workaround in
; DIRECT until the real problem is fixed (and this edit can be removed).
;
;474 LEO 16-AUG-85
; DO COPYRIGHTS.
;
;475 RDH 26-Dec-85
; Summaries wrong if first file(s) in a directory is(are) protected.
;
;476 RDH 26-Dec-85
; [443] leads to premature <CR><LF> if /F/W and listing a file with
; a non-null version (e.g., SYS:*.EXE/F/W/LENGTH:1).
;
;477 RDH 26-Dec-85
; MCO 12262 complicated DIRECT/WILD's handling of DECtapes. Make sure
; to always RELEASe the DTA before each call to .LKWLD. Always RELEASe
; the device when finally done (DIRED/DIRDON). Requires SWIL edit 1032
; or later.
;
;500 RDH 28-Dec-85
; File type (extension) should default to "*", not previous spec's
; extension.
;
;501 RDH 18-Feb-86
; Edit [475] lost leading error character ("%", "?", etc.) on error
; messages.
;
;502 RDH 19-Feb-86
; /DETAIL confused on (e.g.,) RP20/CI disks where unit number is
; greater than 7(8) (the monitor leaves the unit field blank).
;
;503 BAH 19-JAN-87
; Begin Version 7A. Report the reelid stored in the records written
; by BACKUP.
;
;504 DPM 1-AUG-88
; Add /BLOCKINGFACTOR:n switch to support large BACKUP records.
;
; End of Revision History
VERWRD==<12,,%%FXVE> ;SCAN/WILD INTERFACE PROTOCOL VERSION
LOC .JBVER
EXP %%DIRECT
RELOC
SUBTTL MACRO DEFINITIONS
;N$FAIL <XYZ,FOO> SENDS FOO WITH PREFIX "DRTXYZ" AS A FATAL ERROR
DEFINE N$FAIL ($PFX,$TEXT),<
E$$'$PFX':
MOVEI T1,''$PFX''
PJSP T2,ERROR
XLIST
ASCIZ \$TEXT\
LIST
>
;N$FAIX <XYZ,FOO> SEND FOO WITH PREFIX "DRTXYZ" AS START OF A FATAL MESSAGE
;FINAL CALL TO .TCRLF MUST BE LABELLED "X$$XYZ"
DEFINE N$FAIX ($PFX,$TEXT),<
E$$'$PFX':
MOVEI T1,''$PFX''
XLIST
IFNB <$TEXT>,< MOVEI T2,[ASCIZ \$TEXT \] >
IFB <$TEXT>,< MOVEI T2,0 >
PUSHJ P,ERRORC
TXNN T1,JWW.FL
JRST X$$'$PFX'
LIST
>
;N$FAIN <XYZ,FOO> SENDS FOO WITH PREFIX "DRTXYZ" AS A FATAL ERROR
;WITH P3 IN SIXBIT
DEFINE N$FAIN ($PFX,$TEXT),<
E$$'$PFX':
MOVEI T1,''$PFX''
XLIST
IFNB <$TEXT>,< MOVEI T2,[ASCIZ \$TEXT \] >
IFB <$TEXT>,< MOVEI T2,0 >
PUSHJ P,ERRORC
TXNN T1,JWW.FL
JRST LFERX
MOVE T1,P3
PUSHJ P,.TSIXN##
JRST LFERX
LIST
>
;N$FAID <XYZ,FOO> SENDS FOO WITH PREFIX "DRTXYZ" AS A FATAL ERROR
;WITH P3 IN DECIMAL
DEFINE N$FAID ($PFX,$TEXT) <
E$$'$PFX':
MOVEI T1,''$PFX''
XLIST
IFNB <$TEXT>,< MOVEI T2,[ASCIZ \$TEXT \] >
IFB <$TEXT>,< MOVEI T2,0 >
PUSHJ P,ERRORC
TXNN T1,JWW.FL
JRST LFERX
MOVE T1,P3
PUSHJ P,.TDECW##
JRST LFERX
LIST
>
;N$FAIO <XYZ,FOO> SENDS FOO WITH PREFIX "DRTXYZ" AS A FATAL ERROR
;WITH P3 IN OCTAL
DEFINE N$FAIO ($PFX,$TEXT),<
E$$'$PFX':
MOVEI T1,''$PFX''
XLIST
IFNB <$TEXT>,< MOVEI T2,[ASCIZ \$TEXT \] >
IFB <$TEXT>,< MOVEI T2,0 >
PUSHJ P,ERRORC
TXNN T1,JWW.FL
JRST LFERX
MOVE T1,P3
PUSHJ P,.TOCTW##
JRST LFERX
LIST
>
;N$FAII <XYZ,FOO> SENDS FOO WITH PREFIX "DRTXYZ" AS A FATAL ERROR
;WITH P3 IN I/O CHANNEL STATUS
DEFINE N$FAII ($PFX,$TEXT),<
E$$'$PFX':
MOVEI T1,''$PFX''
XLIST
IFNB <$TEXT>,< MOVEI T2,[ASCIZ \$TEXT \] >
IFB <$TEXT>,< MOVEI T2,0 >
PUSHJ P,ERRORC
TXNN T1,JWW.FL
JRST LFERX
MOVE T1,P3
PUSHJ P,IOERM
JRST LFERX
LIST
>
;N$WARN <XYZ,FOO> SEND FOO WITH PREFIX "DRTXYZ" AS A WARNING MESSAGE
DEFINE N$WARN ($PFX,$TEXT),<
E$$'$PFX':
MOVEI T1,''$PFX''
XLIST
MOVEI T2,[ASCIZ \$TEXT\]
PUSHJ P,WARN
PUSHJ P,.TCRLF##
LIST
>
;N$WRNX <XYZ,FOO> SEND FOO WITH PREFIX "DRTXYZ" AS START OF A WARNING MESSAGE
;FINAL CALL TO .TCRLF MUST BE LABELLED "X$$XYZ"
DEFINE N$WRNX ($PFX,$TEXT),<
E$$'$PFX':
MOVEI T1,''$PFX''
XLIST
IFNB <$TEXT>,< MOVEI T2,[ASCIZ \$TEXT \] >
IFB <$TEXT>,< MOVEI T2,0 >
PUSHJ P,WARN
TXNN T1,JWW.FL
JRST X$$'$PFX'
LIST
>
SUBTTL ASSEMBLY PARAMETERS
;ASSEMBLY INSTRUCTIONS:
;
; .LOAD DIRECT
; .NSSAVE
;
;ASSUMES MACTEN.UNV, JOBDAT.UNV, UUOSYM.UNV, AND NSCAN.UNV ON UNV:
; SCAN.REL, HELPER.REL, AND WILD.REL ON REL:
;ASSEMBLY PARAMETERS
ND FT$LPW,0 ;1=WAIT IF LPT NOT AVAILABLE
ND FT$MTA,-1 ;INCLUDE MAGTAPE FEATURES IN GENERAL
ND FT$MTB,-1 ;INCLUDE MAGTAPE FEATURES FOR BACKUP
ND FT$MTF,-1 ;INCLUDE MAGTAPE FEATURES FOR FAILSAFE
ND FT$MTL,-1 ;INCLUDE MAGTAPE LABELING FEATURES (.TFLPR)
ND FT$MTR,0 ;INCLUDE MAGTAPE FEATURES FOR OLD BACKUP/RESTORE
ND FT$MTS,-1 ;INCLUDE MAGTAPE FEATURES FOR FRS
ND LN$LPP,^D55 ;LINES PER PAGE OF DATA
ND LN$PDL,200 ;LENGTH OF PUSH-DOWN LIST
ND LN$RIB,55 ;LENGTH OF DIRECTORY LOOKUP BLOCK
ND LN$BLK,200 ;LENGTH OF SCRATCH BLOCK - MIN:200 (DECTAPE, ETC.)
ND LN$DBF,^D128 ;LENGTH OF "STANDARD" DISK/ETC. BUFFER
ND LN$LBS,^D1024 ;LENGTH OF "LARGE" DISK BUFFER
ND LN$MRC,^D674 ;LENGTH OF DEFAULT MINIMUM MAG TAPE RECORD
ND LN$FCT,^D96 ;MAXIMUM BACKUP BLOCKING FACTOR
ND NM$DBF,^D10 ;NUMBER OF "STANDARD" DISK BUFFERS FOR INPUT
ND NM$LBS,^D04 ;NUMBER OF "LARGE" DISK BUFFERS FOR INPUT
ND NM$MBF,^D05 ;NUMBER OF MAGTAPE BUFFERS FOR INPUT
IFE FT$MTA,< FT$MTB==0
FT$MTF==0
FT$MTR==0
FT$MTS==0>
IFN FT$MTS,< FT$MTB==-1>
IFL LN$RIB-41,<PRINTX ? RIB BLOCK TOO SMALL FOR FAILSAFE>
;SWITCH DEFAULTS
RADIX 10
DM ACC,^O1777777777,0,5
DM FCT,LN$FCT,4,4
DM FIL,100000,0,1
DM WID,250,132,0
RADIX 8
SUBTTL SYMBOLS - REGISTERS; I/O CHANNELS
;AC NAMES
F=0 ;FLAGS (LH=PERMANENT, RH=TEMPORARY)
T1=1 ;TEMPORARIES
T2=2
T3=3
T4=4
P1=5 ;PRESERVED
P2=6
P3=7
P4=10
I=11 ;GENERAL INDEX REGISTERS
J=12
C=14 ;TEMP DEFS FOR LISTING ROUTINES
N=15
M=16
P=17 ;PUSH-DOWN POINTER
.XCREF F, T1, T2, T3, T4, P1, P2, P3 ;CONSERVE PAPER
.XCREF P4, I, J, C, N, M, P ;CONSERVE TREES
;I/O CHANNELS
DC==1 ;READ DATA FILE
LC==2 ;OUTPUT (DIRECTORY LISTING)
DF==3 ;DATA FILE OUTPUT (/FNDBLD OUTPUT)
PF==4 ;POINTER FILE OUTPUT (/FNDBLD OUTPUT)
DG==5 ;DATA FILE INPUT (/FIND)
PG==6 ;POINTER FILE INPUT (/FIND)
TW==7 ;DIRECTORY CHANNEL TO HOLD ACCESS TABLE OPEN
SUBTTL SYMBOLS - FLAG BITS IN "F"
;FLAGS (LH)
L.SVST==(1B0) ;SAVE SET FLAG FOR MT UNTANGLING
L.FKEF==(1B1) ;FAKE EOF TO TRICK DISK CODE
L.BKSS==(1B2) ;OLD BACKUP/RESTORE STYLE SAVE SET
L.SVDW==(1B3) ;SAVED WORD IN INPUT AREA
L.FEOF==(1B4) ;END OF FIND DATA FILE (IN DFGET)
L.ILEN==(1B5) ;INCORRECT LENGTH
L.IMLB==(1B6) ;IMBEDDED LABEL
L.LENT==(1B7) ;LONG ENTER OK
L.FRSS==(1B8) ;BACKUP/FRS SAVE SET
L.FRMT==(1B9) ;FORMAT OUTPUT (I.E., EITHER /SORT OR /TITLES)
L.CRLF==(1B10) ;SUPPRESS MULTIPLE CRLF'S.
L.SBTT==(1B11) ;LAST LINE WAS SUB/TOTAL (WANT BLANK LINE)
L.BPOP==(1B12) ;POPJ FLAG USED BY NEXDV
L.MLBL==(1B14) ;TAPE IS LABELLED NICELY
L.MLBP==(1B15) ;TAPE CONTROLLED BY LABEL PROCESSOR
;FLAGS (RH)
R.WORD==1B18 ;QUANTITIES ARE IN WORDS NOT BLOCKS
R.TYPE==1B19 ;FORCE TYPEOUT AS WELL AS LISTING
R.ACCS==1B20 ;FORCE A FILE ACCESS
R.LSOM==1B21 ;SOME OUTPUT SENT
R.OUTD==1B22 ;OUTPUT DEVICE INITTED
R.OUTL==1B23 ;FORCE OUTPUT AFTER EACH LINE
R.SLOW==1B24 ;SLOW FORMAT --DO NOT MOVE OR INTERCHANGE
R.FAST==1B25 ;FAST FORMAT --THIS ORDER REQUIRED
R.OUTO==1B26 ;OUTPUT DEVICE OPEN AND IT IS OUR TTY:
R.LPTB==1B27 ;LPT BUSY--WAITING
R.LTAB==1B28 ;SET IF TAB TO BE LISTED NEXT
R.FEAT==1B27 ;EAT FILES (SPECIAL DTA MODE IN DIRLP)
R.NDSK==1B30 ;SET IF NOT A DISK DIRECTORY
R.LBSX==1B31 ;SET IF SIXBIT LABELS
R.MTOH==1B32 ;MT OVERHEAD WORD COMING NEXT
R.NSF==1B33 ;NOT START OF FILE
R.SPLN==1B34 ;SUPPRESS LINE
R.STAB==1B35 ;SUPPRESS NEXT TAB (AT CALL TO LTAB)
SUBTTL SYMBOLS - FILE BLOCK NAMES
IF2,< ;ONLY PASS 2 SINCE LOCATION OF LOOKUP BLOCK DEFINED AT END
DEFINE DR(A,B),<IFL .RB'B-LN$RIB,<A=LBLOCK+.RB'B>>
DEFINE DQ(A),<DR (F'A,A)>
DR RIBLEN,CNT; BLOCK LENGTH
DR UFDPPN,PPN; PROJECT-PROGRAMMER NUMBER OR POINTER TO DIRECTORY
DQ NAM; FILE NAME
DQ EXT; FILE EXTENSION
FACD==FEXT; ACCESS DATE
FCRX==FEXT; CREATION DATE EXTENSION BITS
DQ PRV; PROTECTION, CREATION, ETC.
FMOD==FPRV; FILE I/O MODE
FCRE==FPRV; CREATION DATE/TIME (MOST OF IT ANYWAYS)
DQ SIZ; FILE SIZE/LENGTH
DQ VER; VERSION
DQ SPL; SPOOLED NAME
DQ EST; ESTIMATED LENGTH
DQ ALC; ALLOCATED LENGTH
DQ POS; POSITION ALLOCATED
DQ UFW; UNITS WHICH WROTE FILE (UNIT,, CONTROLLER-APR SERIAL #)
DQ NCA; CUSTOMER NON-PRIV
DQ MTA; DISK BACKUP TAPE
DQ DEV; LOGICAL UNIT
DQ STS; FILE STATUS BITS
DQ ELB; ERROR LOGICAL BLOCK
DQ EUN; ERROR UNIT AND LENGTH
DQ QTF; FCFS QUOTA (DIRECTORY FILE)
DQ TYP; -- OR -- FILE DATA TYPE, ETC. (DATA FILE)
DQ QTO; LOGGED OUT QUOTA (DIRECTORY FILE)
DQ BSZ; -- OR -- BYTE/ETC. SIZES (DATA FILE)
DQ QTR; RESERVED QUOTA (DIRECTORY FILE)
DQ RSZ; -- OR -- RECORD/ETC. SIZES (DATA FILE)
DQ USD; BLOCKS USED (DIRECTORY FILE)
DQ FFB; -- OR -- FIRST FREE BYTE (DATA FILE)
DQ AUT; AUTHOR
DQ NXT; CONTINUED STR
DQ IDT; BACKUP INCREMENTAL DATE/TIME
DQ PCA; PRIV CUSTOMER ARG
DQ UFD; POINTER BACK TO UFD
DQ FLR; RELATIVE BLOCK IN FILE COVERED BY THIS RIB
DQ XRA; POINTER TO NEXT RIB IN CHAIN
DQ TIM; CREATION DATE,,TIME IN INTERNAL FORMAT
DQ LAD; LAST ACCOUNTING DATE/TIME
DQ DED; DIRECOTRY EXPIRATION DATE/TIME
DQ ACT; FIRST WORD OF THE ACCOUNT STRING
DQ AC2; SECOND WORD OF THE ACCOUNT STRING
DQ AC3; THIRD WORD OF THE ACCOUNT STRING
DQ AC4; FOURTH WORD OF THE ACCOUNT STRING
DQ AC5; FIFTH WORD OF THE ACCOUNT STRING
DQ AC6; SIXTH WORD OF THE ACCOUNT STRING
DQ AC7; SEVENTH WORD OF THE ACCOUNT STRING
DQ AC8; EIGHTH WORD OF THE ACCOUNT STRING
.RBXTR==.RBAC8+1 ;LAST THING WE KNOW ABOUT
DQ XTR; EXTRA RIB WORDS START HERE
> ;END IF2
SUBTTL SYMBOLS - MAGTAPE -- BACKUP FORMAT
;Each tape record has a 32(10) word header:
G$TYPE==0 ;RECORD TYPE
T$LBL==1 ;TAPE LABEL
T$SSS==2 ;START SAVE SET
T$ESS==3 ;END SAVE SET
T$FIL==4 ;DISK FILE DATA
T$DIR==5 ;DIRECTORY RECORD
T$EOV==6 ;END OF VOLUME
T$CMT==7 ;COMMENT
T$CSS==10 ;CONTINUE SAVE SET
T$MAX==10 ;LARGEST RECORD TYPE
G$SEQN==1 ;RECORD SEQUENCE NUMBER
G$RTNM==2 ;RELATIVE TAPE NUMBER
G$FLAG==3 ;RECORD DEPENDENT BITS
GF$EOF==1B0 ;LAST RECORD OF FILE
GF$RPT==1B1 ;REPEAT OF LAST RECORD WRITE ERROR
GF$NCH==1B2 ;THIS RECORD NOT CHECKSUMMED
GF$SOF==1B3 ;THIS RECORD IS START OF FILE
GF$DF0==1B4 ;FIRST DISK FILE BLOCK (ON TAPE) HAD ERROR
GF$DF1==1B5 ;SECOND DISK FILE BLOCK (ON TAPE) HAD ERROR
GF$DF2==1B6 ;THIRD DISK FILE BLOCK (ON TAPE) HAD ERROR
GF$DF3==1B7 ;FOURTH DISK FILE BLOCK (ON TAPE) HAD ERROR
G$CHK==4 ;CHECKSUM
G$SIZ==5 ;NUMBER OF DATA WORDS
G$LND==6 ;TOTAL LENGTH OF NON-DATA SECTION
G$CUSW==13 ;RESERVED FOR CUSTOMER USE
A$FHLN==0 ;ATTRIBUTE HEADER FIXED LENGTH REGION
A$FLGS==1 ;ATTRIBUTE FLAGS
A$WRIT==2 ;LAST WRITE DATE
A$ALLS==3 ;ALLOCATED SIZE
A$MODE==4 ;MODE
A$LENG==5 ;LENGTH
A$BSIZ==6 ;BYTE SIZE
A$VERS==7 ;VERSION
A$PROT==10 ;PROTECTION
PR$ATR==7B31 ;ATTRIBUTES
PR$WRT==3B33 ;WRITE
PR$RED==3B35 ;READ
A$ACCT==11 ;[470] ACCOUNT STRING (BYTE POINTER)
A$NOTE==12 ;ANNOTATION
A$CRET==13 ;CREATION DATE/TIME
A$REDT==14 ;LAST READ (ACCESS) DATE/TIME
A$MODT==15 ;LAST WRITE DATE/TIME
A$ESTS==16 ;ESTIMATED SIZE (WORDS)
A$RADR==17 ;REQUESTED ADDRESS
A$FSIZ==20 ;MAXIMUM FILE SIZE (WORDS)
A$MUSR==21 ;WHO LAST MODIFIED STRING (BYTE POINTER)
A$CUSR==22 ;AUTHOR STRING (BYTE POINTER)
A$BKID==23 ;LAST BACKUP TAPE SAVE SET (BYTE POINTER)
A$BKDT==24 ;LAST BACKUP DATE/TIME
A$NGRT==25 ;GENERATION RETENTION COUNT
A$NRDS==26 ;NUMBER OF OPEN-FOR-READS
A$NWRT==27 ;NUMBER OF OPEN-FOR-WRITES
A$USRW==30 ;NON-PRIVILEGED CUSTOMER WORD
A$PCAW==31 ;PRIVILEGED CUSTOMER WORD
A$FTYP==32 ;FILE TYPE AND FLAGS
A$FBSZ==33 ;BYTE SIZES
A$FRSZ==34 ;RECORD AND BLOCK SIZES
A$FFFB==35 ;APPLICATION/CUSTOMER WORD
.FCDEV==1 ;DEVICE
.FCNAM==2 ;NAME
.FCEXT==3 ;EXTENSION
.FCVER==4 ;VERSION
.FCGEN==5 ;GENERATION
.FCDIR==40 ;TOP LEVEL DIRECTORY
.FCSFD==41 ;SFD NAME
;ALSO SEE STORAGE BLOCKS B$???? IN STORAGE SECTION
SUBTTL STARTUP AND INITIALIZATION
;HERE AFTER START OR RUN OR DIRECTORY COMMAND OR RUN UUO
DIRECT: TDZA T1,T1 ;CLEAR OFFSET
MOVEI T1,1 ;SET OFFSET
MOVEM T1,OFFSET ;STORE IT
RESET ;RESET ANY EXTERNAL I/O
SETZB F,ZCOR ;CLEAR CORE
MOVE T1,[ZCOR,,ZCOR+1]
BLT T1,EZCOR
MOVE P,[IOWD LN$PDL,PDLST] ;ESTABLISH PUSH-DOWN LIST
MOVE T1,[ 4,,[VERWRD
IOWD 1,['DIRECT']
OFFSET,,'DIR'
0,,TCHR]]
PUSHJ P,.ISCAN## ;INITIALIZE COMMAND SCANNER
MOVE T1,.JBFF ;SAVE ORIGINAL VALUE
HRL T1,.JBREL ; OF .JBREL AND
MOVEM T1,ORGFF ; OF .JBFF
;CONTINUED ON NEXT PAGE
SUBTTL MAIN LOOP FOR COMMAND SCANNING
;FALL HERE FROM PREVIOUS PAGE
MAINLP: MOVE P,[IOWD LN$PDL,PDLST]
MOVE T1,[ 7,,[VERWRD
IOWD DRSWTL,DRSWTN
DRSWTD,,DRSWTM
0,,DRSWTP
'DIRECT'
CLANS,,0
AIN,,AOUT]]
PUSHJ P,.TSCAN## ;GET THE COMMAND
SKIPN I.NXZR ;SEE IF ANYTHING
JRST [PUSHJ P,.CLRFL## ;NO--CLEAR FILE AREA
PUSHJ P,AIN ;ALLOCATE ONE SPEC
PUSHJ P,.GTSPC## ;COPY IT IN
JRST .+1] ;AND PROCEED
MOVE T1,[ 6,,[VERWRD
IOWD DRSWTL,DRSWTN
DRSWTD,,DRSWTM
0,,DRSWTP
'DIRECT'
'DIRECT']]
PUSHJ P,.OSCAN## ;SCAN USER OPTIONS
MOVE F,FLAGS ;GET INITIAL FLAGS
JRST DEFAUL ;GO FILL IN DEFAULTS
;SUBROUTINE TO CLEAR ANSWER AREA
CLANS: SETZM S.ZER ;ZERO OUT COMMAND ACCUMULATORS
MOVE T1,[S.ZER,,S.ZER+1]
BLT T1,S.EZER
SETOM S.MIN ;PRESET SWITCH PARAMETERS
MOVE T1,[S.MIN,,S.MIN+1]
BLT T1,S.EMIN
SETZM I.NXZR ;AND FOR SCANING
CLOSE LC,CL.ACS!CL.DAT;TERMINATE LISTING IF OPEN
RELEAS LC, ; IN CASE OF ERROR RESTART
CLOSE DF,CL.ACS!CL.DAT;CLOSE OFF DATA FILE
RELEAS DF, ;AND DUMP DEVICE
CLOSE PF,CL.ACS!CL.DAT;CLOSE OFF POINTER FILE
RELEAS PF, ;AND DITCH IT TOO.
SETZM B.LC+.BFPTR ;SET FLAG FOR LISTING CLOSED
TRZ F,-1 ;CLEAR ALL LOCAL FLAGS
HRRZ T1,ORGFF ;RESTORE ORIGINAL VALUE
MOVEM T1,.JBFF ; OF .JBFF
MOVEM T1,I.INZR ; FOR .WILD
HLRZ T1,ORGFF ;RESTORE .JBREL
CAME T1,.JBREL ; UNLESS OK
CORE T1, ; TELL MONITOR
JFCL ;(IGNORE ERROR)
POPJ P, ;RETURN
;SUBROUTINE TO ALLOCATE OUTPUT FILE AREA
AOUT: MOVEI T1,O.BLK ;POINT TO IT
MOVEI T2,.FXLEN ;AND LENGTH
POPJ P, ;AND RETURN
;SUBROUTINE TO ALLOCATE INPUT FILE AREA
AIN: MOVEI T1,.FXLEN ;ADVANCE ALLOCATION
SKIPN I.NXZR ;SEE IF STARTED YET
MOVE T1,I.INZR ;NO--START AT BEGINNING
ADDB T1,I.NXZR ;AND STORE NEW VALUE
MOVEI T2,.FXLEN(T1) ;COMPUTE NEXT FREE
MOVEM T2,.JBFF ; STORE FOR LATER
SOS T2 ;GET END
CAMG T2,.JBREL ;SEE IF IN CORE
JRST AINX ;YES--NO SWEAT
CORE T2, ;NO--GET MORE CORE
JRST E$$TMI ;ERROR IF NO ROOM
AINX: HRLZ T2,T1 ;POINT TO START
HRRI T2,1(T1) ;SETUP NEXT ADDR
SETZM (T1) ;CLEAR NEW
BLT T2,.FXLEN-1(T1) ; AREA
MOVEI T2,.FXLEN ;SET LENGTH
POPJ P, ;RETURN
SUBTTL FILL IN DEFAULTS AFTER COMMAND SCANNING
;HERE AT END OF COMMAND -- SUPPLY ABSENT FILE DEFAULTS
DEFAUL: MOVEI P1,O.BLK ;ADDRESS OF OUTPUT FILE SPEC BLOCK
OUDEF0: MOVE T1,P1 ;ADDRESS OF OUTPUT FILE SPEC BLOCK
MOVEI T2,O.LZER ;LENGTH OF OUTPUT FILE SPEC BLOCK
PUSHJ P,.OSDFS## ;APPLY SWITCH.INI DEFAULTS AS NEEDED
MOVE P2,O.BLK+.FXFLD ;GET FIELD FLAGS
TXNE P2,FX.WXX ;WERE ANY WILDCARDS TYPED?
JRST E.OWI ;YES, BOMB OUT NOW
SKIPLE S.FBLD ;IF /FNDBLD,
SETOM S.DODV ; THEN DON'T ALLOW /L
TXNE P2,FX.UDV ;DID USER SUPPLY A DEVICE?
JRST OUDEF1 ;YES
SKIPG S.FBLD ;IF /FNDBLD, OR
TXNE P2,FX.UND!FX.UDR!FX.UNM!FX.UEX ;ANYTHING ELSE TYPED,
SKIPA T1,['DSK '] ;THEN LIST ON DISK
MOVSI T1,'TTY' ;NO, THEN LIST ON CONTROLLING TTY
SKIPLE S.DODV ;SEE IF /L SWITCH
MOVSI T1,'LPT' ;YES, DEFAULT OUTPUT DEVICE TO LPT:
SETO T2, ;FULLY NON-WILD
DMOVEM T1,.FXDEV(P1) ;SET OUTPUT DEVICE IN FILE SPEC BLOCK
OUDEF1: HRLOI T1,'DIR' ;DEFAULT OUTPUT EXTENSION
SKIPLE S.IND ;IF /INDIRECT,
HRLOI T1,'CCL' ;USE DIFFERENT DEFAULT
SKIPN .FXEXT(P1) ;HAVE AN EXTENSION?
MOVEM T1,.FXEXT(P1) ;NO, SET DEFAULT
MOVE T4,.FXDEV(P1) ;GET "LISTING" DEVICE
MOVE T1,.FXMOD(P1) ;GET PHYSICAL FLAG
TXNN T1,FX.PHY ;SEE IF /PHY
DEVCHR T4, ;NO, LOGICAL DEVICE REFERENCE
TXNE T1,FX.PHY ;SEE IF /PHY
DEVCHR T4,UU.PHY ;YES, PHYSICAL DEVICE REFERENCE
TXNE T4,DV.DSK ;SEE IF DISK
TLOA F,L.LENT ;YES--INDICATE LONG ENTER
TLZ F,L.LENT ;NO
TXNN T4,DV.LPT ;SEE IF TYPE LPT
JRST OUDEF2 ;NO--PROCEED
TRNN F,R.FAST!R.SLOW ;SEE IF ANY SPEED SWITCH
TRO F,R.SLOW ;NONE--SET TO SLOW MODE
MOVEI T1,1 ; (PRESET VALUE)
SKIPGE S.TITL ; AND NO TITLE SWITCH
MOVEM T1,S.TITL ;YES--SET DEFAULT TITLE ON
OUDEF2: MOVE T1,S.SUM ;GET /SUMMARY
TXNE T4,DV.TTA ;SEE IF CONTROLLING TTY
TROA F,R.OUTO ;YES--SET FLAG
JRST [SKIPGE T1 ;UNLESS USER SET /SUM, FORCE SUMMARIES
MOVEI T1,1 ; OK--SET SUMMARIES
JRST .+1] ;PROCEED
MOVEM T1,FLFSUM ;STORE FLAG FOR FORCED SUMMARIES
TXNE T4,DV.TTY ;SEE IF LINE MODE DEVICE
TRO F,R.OUTL ;YES, DO OUTPUT ON EVERY LINE
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
SKIPN .FXNAM(P1) ;WAS OUTPUT FILE NAME GIVEN?
TXNN T4,DV.DIR ;NO, SEE IF FILE NAME NEEDED
JRST OUDEF8 ;NO--GO ON
TLC T4,-1-<(DV.TTA)>;SEE IF NUL:
TLCN T4,-1-<(DV.TTA)>; ..
JRST OUDEF8 ;YES--ENTER NOT NEEDED
SKIPLE S.FBLD ;/FNDBLD?
JRST [MOVE T1,['FNDDAT'] ;YES, DEFAULT FILENAME
SETO T2, ;INDICATE NON-WILD
DMOVEM T1,.FXNAM(P1) ;STORE IN SCAN BLOCK
JRST OUDEF6] ;FINISH DEFAULTS
MSTIME T1, ;YES--MANUFACTURE NAME HHMMSS
IDIVI T1,^D1000 ;GET SECONDS
MOVE T4,[POINT 6,.FXNAM(P1)] ;SETUP BYTE POINTER
MOVSI T3,-6 ;INITIALIZE LOOP COUNTER
OUDEF4: IDIV T1,[^D36000
^D3600
^D600
^D60
^D10
^D1](T3) ;GET NEXT DIGIT
ADDI T1,'0' ;CONVERT TO SIXBIT DIGIT
IDPB T1,T4 ;STORE INTO NAME
MOVE T1,T2 ;RESTORE REMAINDER
AOBJN T3,OUDEF4 ;LOOP
SETOM .FXNMM(P1) ;INDICATE NOT WILD
OUDEF6: N$WRNX (DLF,Directory listing to file /)
MOVE T1,P1 ;ADDRESS OF OUTPUT FILE SPEC BLOCK
PUSHJ P,.TFBLK## ;TYPE IT OUT
X$$DLF: PUSHJ P,.TCRLF## ;CAP OFF "WARNING" WITH A CRLF
OUDEF8: SETZM H.ZER ;CLEAR OUT SUMMARY AREA FOR OUTPUT
MOVE T1,[H.ZER,,H.ZER+1]
BLT T1,H.EZER
SETOM LNPP ;PRESET TO FORCE PAGE EJECT
;OUTPUT FILE DEFAULTED, SET IT UP FOR LISTING OUTPUT
OUDEF9: PUSHJ P,OUTIN ;OPEN OUTPUT FILE
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;HERE TO SUPPLY INPUT SIDE DEFAULTS
INDEF: MOVE P1,I.INZR ;INITIALIZE BLOCK POINTER
INDEF0: MOVE T1,P1 ;POINT TO SPEC
MOVEI T2,.FXLEN ;INDICATE LENGTH
PUSHJ P,.OSDFS## ;APPLY SWITCH.INI DEFAULTS AS NEEDED
SKIPLE S.FIND ;/FIND?
SKIPA T1,['* '] ;YES, DEFAULT DEVICE TO MATCH ANYTHING
MOVSI T1,'DSK' ;FORCE DEFAULT DEVICE
MOVE T4,.FXMOD(P1) ;GET THE SWITCHES AND BITS WORD
;SCAN BUG - AT THIS POINT FX.NDV WILL BE SET FOR CONSTRUCTIONS OF THE FORM
; "BLKC:*.* ([*,*])" WHICH CAUSE US ALL SORTS OF TROUBLE . . . THEREFORE WE
;USE A STUPID SKIP INSTEAD. SIGH. -RDH
SKIPN T2,.FXDEV(P1) ;SIGH.
JRST .+4 ;SIGH.
TXZE T4,FX.NDV ;NO DEVICE GIVEN (HA!)?
CAME T2,['DSK '] ;MAYBE, SCAN LEAVE US A "DSK:"
JRST INDEF1 ;NO, THEN SCAN GOT DEVICE FROM USER, KEEP IT
CAMN T1,['* '] ;WHAT SORT OF DEFAULT DEVICE?
TDZA T2,T2 ;A WILD ONE
SETO T2, ;A NON-WILD ONE
DMOVEM T1,.FXDEV(P1) ;USE OUR DEFAULT DEVICE
MOVX T1,FX.WDV ;THE WILDCARDS-IN-DEVICE BIT
AOJE T2,.+2 ;WILDCARDS PRESENT?
IORM T1,.FXFLD(P1) ;YES
INDEF1: SKIPLE S.FIND ;/FIND?
SKIPE .FXDIR(P1) ;YES, USER GIVE A DIRECTORY?
JRST INDEF4 ;NOT /FIND OR USER SUPPLIED A DIRECTORY
MOVEI T3,.FXDIR(P1) ;ADDRESS OF DIRECTORY WORDS
HRLI T3,-.FXLND ;LENGTH (COUNTING UFD)
SETZ T2, ;ALL DIRECTORY LEVELS TO BE FULLY-WILD
SKIPA T1,[377777,,377777] ;UFD WILDCARD
INDEF2: MOVSI T1,'* ' ;SFD WILDCARD
DMOVEM T1,(T3) ;DEFAULT DIRECTORY ENTRY
ADDI T3,1 ;POINT TO WILDCARD MASK
AOBJN T3,INDEF2 ;FILL OUT FULL DIRECTORY BLOCK
MOVX T2,FX.WDR ;THE DIRECTORY WILDCARDS BIT
IORM T2,.FXFLD(P1) ;SET IN FIELDS FLAGS
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
INDEF4: SKIPE .FXNAM(P1) ;SEE IF FILE NAME
JRST INDEF6 ;YES--NO DEFAULT
MOVSI T1,'* ' ;NO--SET WILD DEFAULT
SETZ T2, ;FULL WILD MASK
CAME P1,I.INZR ; FOR FIRST ONE
DMOVE T1,.FXNAM-.FXLEN(P1) ;PREVIOUS FOR REST
DMOVEM T1,.FXNAM(P1) ;STORE IN ARRAY
MOVX T1,FX.WNM ;THE FILE NAME WILDCARDED FLAG
AOSE T2 ;WILDCARDS PRESENT IN FILE NAME?
IORM T1,.FXFLD(P1) ;YES, SET IN THE SCAN BLOCK
INDEF6: SKIPN T2,.FXEXT(P1) ;SIGH.
JRST .+4 ;SIGH.
TXZE T4,FX.NUL ;NULL EXTENSION?
TLNE T2,-1 ;MAYBE - ANYTHING THERE?
JRST INDEF7 ;TRUST ALREADY EXTANT EXTENSION
MOVSI T1,'* ' ;DEFAULT EXTENSION
MOVEM T1,.FXEXT(P1) ;SET DEFAULT EXTENSION
MOVX T2,FX.WEX ;THE WILDCARDED EXTENSION FLAG
IORM T2,.FXFLD(P1) ;REMEMBER FOR WILD
INDEF7: MOVX T1,FX.STR ;SET MULTIPLE STR CODE
TDNN T1,.FXMOM(P1) ;UNLESS USER HAS DEFEATED IT
IORM T1,.FXMOD(P1) ;SET IN THE MOD WORD
MOVX T1,FX.PRT ;DEFAULT TO /ERPROT
TDNN T1,.FXMOM(P1) ; ..
IORM T1,.FXMOM(P1) ; ..
ADDI P1,.FXLEN ;ADVANCE POINTER
CAMG P1,I.NXZR ;SEE IF DONE YET
JRST INDEF0 ;NO--LOOP BACK
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;HERE TO SUPPLY DEFAULTS FOR GLOBAL SWITCHES
GIDEF: SKIPG S.FIND ;/FIND SPECIFIED?
JRST GIDEF1 ;NO, NORMAL INPUT
SKIPLE S.ACCS ;/ACCESS ALSO?
PUSHJ P,[N$WARN (IF1,/ACCESS ignored in conjunction with /FIND)
SETOM S.ACCS ;ZAPETH THE SWITCH
POPJ P,] ;NO MORE /ACCESS
SKIPLE S.ACCT ;OR /ACCOUNT?
PUSHJ P,[N$WARN (IF2,/ACCOUNT ignored in conjunction with /FIND)
SETOM S.ACCT ;ZAPETH THE SWITCH
POPJ P,] ;NO MORE /ACCOUNT
SKIPLE S.ALC ;OR /ALLOCATE?
PUSHJ P,[N$WARN (IF3,/ALLOCATE ignored in conjunction with /FIND)
SETOM S.ALC ;ZAPETH THE SWITCH
POPJ P,] ;NO MORE /ACCOUNT
SKIPLE S.AUT ;OR /AUTHOR?
PUSHJ P,[N$WARN (IF4,/AUTHOR ignored in conjunction with /FIND)
SETOM S.AUT ;ZAPETH THE SWITCH
POPJ P,] ;NO MORE /AUTHOR
SKIPLE S.DTL ;OR /DETAIL?
PUSHJ P,[N$WARN (IF5,Not all /DETAIL file information available with /FIND)
POPJ P,] ;BUT DO WHAT WE CAN
SKIPL S.UNIT ;OR /UNIT?
PUSHJ P,[N$WARN (IF6,/UNIT ignored in conjunction with /FIND)
SETOM S.UNIT ;ZAPETH THE SWITCH
POPJ P,] ;NO MORE /UNIT
MOVEI T1,1 ;"ON" SWITCH SETTING
SKIPGE S.PRDE ;USER GIVE EXPLICIT DEVICE/
SKIPL S.PRDI ;DIRECTORY PRINTING CONTROL?
JRST GIDEF1 ;YES, LEAVE IT ALONE THEN
; SKIPGE S.PRVE ;OR USER GIVE VERSION/
SKIPL S.CHK ;CHECKSUM PRINTING CONTROL?
JRST GIDEF1 ;YES, LEAVE IT ALONE THEN
MOVEM T1,S.PRDE ;NO, DEFAULT TO /PRDEVICE AND
MOVEM T1,S.PRDI ;/PRDIRECTORY ON /FIND
; MOVEM T1,S.PRVE ;/PRVERSION ALSO
MOVEM T1,S.CHK ;/CHECKSUM AS WELL
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;SET UP SWITCHS FOR /INDIRECT OUTPUT
GIDEF1: SKIPG S.IND ;/INDIRECT SPECIFIED?
JRST GIDEF3 ;NO
TRZ F,R.SLOW ;CLEAR /S
TRO F,R.FAST ;SET /F
MOVEI T1,1 ;SET VALUE
SETZM S.ACCT ;CLEAR /ACCOUNT
SETZM S.AUT ;CLEAR /AUTHOR
MOVEM T1,S.CMP ;SET /COMPARE (KILL HEADERS)
SETZM S.DTL ;CLEAR /DETAIL
MOVEM T1,S.FLSD ;SET /FLSDIR (PRINT STR/DIR)
SETZM S.HDSD ;CLEAR /HDSDIR
SKIPGE S.PRDE ;/[NO]PRDEVICE?
MOVEM T1,S.PRDE ;NO, DEFAULT /PRDEVICE
SKIPGE S.PRDI ;/[NO]PRDIRECTORY?
MOVEM T1,S.PRDI ;NO, DEFAULT /PRDIRECTORY
SETZM S.SORT ;CLEAR /SORT
SETZM S.WDTH ;SET /WIDTH:0
GIDEF3: SKIPLE S.CMP ;IF /COMPARE,
SKIPL S.TITL ; AND NO /TITLE
SKIPA ;NO
SETZM S.TITL ; SET /NOTITLE
SKIPLE S.DTL ;SEE IF /DETAIL
TRZ F,R.FAST!R.SLOW ;YES--CLEAR /FAST/SLOW
SKIPGE S.SORT ;IS SORT MODE SPECIFIED
SETZM S.SORT ;NO--CLEAR FLAG
MOVEI T1,1
SKIPGE S.REWS ;SEE IF /NOREW
MOVEM T1,S.REWS ;NO--SET /REW
SKIPGE S.EOT ;SEE IF /NOEOT
MOVEM T1,S.EOT ;NO--SET /EOT
SKIPLE S.FBLD ;/FNDBLD?
MOVEM T1,S.CHK ;YES, FORCE /CHECKSUM
SKIPLE S.FBLD ;/FNDBLD?
SKIPL S.MVOL ;AND /MVOL OR /NOMVOL?
SKIPA ;NO TO ONE OF ABOVE
MOVEM T1,S.MVOL ;YES, DEFAULT TO /MVOLUM
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
MOVN T2,S.FLSD ;/FLSDIR
SUB T2,S.HDSD ;/HDSDIR
SUB T2,S.PRDE ;/PRDEVICE
SUB T2,S.PRDI ;/PRDIRECTORY
CAIE T2,4 ;IF ANY OF ABOVE GIVEN
JRST GLDEF2 ;AT LEAST ONE OF ABOVE
SKIPL S.WDTH ;/WIDTH OF SOME FORM?
JRST GLDEF1 ;YES, DEFAULT /HDSDIR
MOVEM T1,S.FLSD ;NO, DEFAULT /FLSDIR
SETZM S.HDSD ;NO, DEFAULT /NOHDSDIR
JRST GLDEF2 ;GO CHECK FOR /DETAIL
GLDEF1: SETZM S.FLSD ;DEFAULT /NOFLSDIR
MOVEM T1,S.HDSD ;DEFAULT /HDSDIR
GLDEF2: SKIPG S.DTL ;/DETAIL?
JRST GLDEF3 ;NO
SETZM S.FLSD ;YES, FORCE /NOFLSDIR
SETZM S.HDSD ;YES, FORCE /NOHDSDIR
GLDEF3: SKIPN S.PRDE ;IF NOT /NOPRDEVICE
SKIPE S.PRDI ;AND NOT /NOPRDIRECTORY
JRST GLDEF4 ;(IT'S NOT)
SETZM S.FLSD ;/NOPRDE/NOPRDI, FORCE
SETZM S.HDSD ;/NOFLSDIR/NOHDSDIR
GLDEF4: SKIPGE S.FLSD ;IF NOT SOME FORM OF
SKIPL S.HDSD ;/[NO]FLSDIR OR /[NO]HDSDIR
SKIPA ;(AT LEAST ONE SPECIFIED)
MOVEM T1,S.FLSD ;DEFAULT TO /FLSDIR
SKIPL S.FLSD ;IF /[NO]FLSDIR
SKIPL S.HDSD ;AND NOT /[NO]HDSDIR
SKIPA ;(IT'S NOT)
SETZM S.HDSD ;FORCE /NOHDSDIR
SKIPGE S.FLSD ;IF NOT /[NO]FLSDIR
SKIPGE S.HDSD ;AND /[NO]HDSDIR
SKIPA ;(IT'S NOT)
SETZM S.FLSD ;FORCE /NOFLSDIR
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
GLDEG: SKIPLE S.IND ;/INDIRECT?
JRST GLDEW ;YES, LEAVE /WIDTH ALONE
MOVEI T1,AD.WID ;DEFAULT LINE WIDTH
TRNN F,R.OUTL ;OUTPUT TO A TTY?
JRST GLDEG2 ;NO, USE CURRENT DEFAULT
MOVEI T3,LC ;YES, I/O CHANNEL
IONDX. T3, ;FROM WHICH TO GET UDX
JRST GLDEG2 ;???
MOVE T1,[2,,T2] ;TRMOP. POINTER TO
MOVEI T2,.TOWID ;READ TTY WIDTH
TRMOP. T1, ;ASK MONITOR FOR TTY WIDTH
MOVEI T1,AD.WID ;???
GLDEG2: SKIPN S.WDTH ;/WIDTH WITH NO VALUE?
MOVEM T1,S.WDTH ;YES, USE DEFAULT
SKIPGE S.WDTH ;/WIDTH OF ANY TYPE?
SETZM S.WDTH ;NO, SET FOR INTERNAL USE
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
GLDEW: TRNN F,R.FAST ;/FAST?
JRST GLDEW3 ;NO
MOVEI T1,^D16 ;YES, BASIC /FAST WIDTH
SKIPLE S.CHK ;/CHECKSUM?
ADDI T1,^D8 ;YES
SKIPLE S.HDSD ;DOING /HDSDIR FORMAT LISTING?
JRST GLDEW6 ;YES, THEN /PRDIR/PRDEV DON'T COUNT
SKIPLE S.PRDE ;/PRDEVICE?
ADDI T1,^D8 ;YES
SKIPLE S.PRDI ;/PRDIRECTORY?
ADDI T1,^D24 ;YES, USUALLY FITS IN 24 SPACES
JRST GLDEW6 ;GO CHECK ON NUMBER OF COLUMNS
GLDEW3: MOVEI T1,^D40 ;WIDTH IF /N
TRNE F,R.SLOW ;
MOVEI T1,^D64 ;/S
SKIPLE S.CHK ;
ADDI T1,^D8 ;/CHECKSUM
SKIPLE S.AUT ;
ADDI T1,^D16 ;/AUTHOR
SKIPLE S.PRDE ;/PRDEVICE?
SKIPLE S.HDSD ;DOING /HDSDIR FORMAT LISTING?
JRST GLDEW4 ;YES, THEN /PRDIR/PRDEV DON'T COUNT
ADDI T1,^D8 ;YES
SKIPLE S.PRDI ;/PRDIRECTORY?
ADDI T1,^D24 ;YES, USUALLY FITS IN 24 SPACES
GLDEW4: ;
; SKIPE S.PRVE ;[442] /NOPRVERSION?
; ADDI T1,^D8 ;[442] NO, USUALLY FITS IN 8 SPACES
; SKIPLE S.PRVE ;[442] /PRVERSION?
; ADDI T1,^D8 ;[442] YES, FITS IN 16 SPACES TOTAL
; SKIPLE S.PRVE ;[442] [443] /PRVERSION?
; ADDI T1,^D16 ;[442] [443] YES, ASSURE 16 SPACES FOR VERSION
GLDEW6: MOVEM T1,S.LENT ;SAVE THE MAX LENGTH OF AN ENTRY
SKIPLE T2,S.WDTH ;GET /WIDTH
SUB T2,T1 ;REMOVE LENGTH OF AN ENTRY
SKIPL T2 ;IF NEGATIVE
SKIPLE S.DTL ; OR /DETAIL
MOVEI T2,0 ; KILL WIDTH
MOVEM T2,MXWDTH ;STORE AS RIGHTMOST BEFORE NEW LINE
SKIPG S.TITL ;IF TITLE'ING, OR
SKIPLE S.SORT ;IF SORT'ING
TLO F,L.FRMT ;THEN FLAG FORMATTED OUTPUT
;CONTINUED ON NEXT PAGE
SUBTTL DIRECTORY LISTING LOOP
;CONTINUED FROM PREVIOUS PAGE
;HERE TO RUN OVER THE INPUTS, AND DO THE WORK
DOIT: MOVE T1,I.INZR ;INITIALIZE POINTER
MOVEM T1,I.NXRD ; TO INTERP. COMMANDS
MOVE T1,.JBFF ;SAVE INPUT
MOVEM T1,SVJBFF ; .JBFF
ISLOOP: PUSHJ P,DIR ;GO DO A DIRECTORY
JFCL ;HOHUM
SKIPN B.LC+.BFPTR ;SEE IF OPEN
JRST ISLOP1 ;NO--SKIP THE CLOSE
CLOSE LC, ;CLOSE OFF LISTING FILE
STATZ LC,IO.ERR ;SEE IF ANY ERROR
PUSHJ P,LCHRWR ;YES--REPORT IT
RELEAS LC, ;AND RELEASE DEVICE
ISLOP1: SETZM B.LC+.BFPTR ;CLEAR INITED FLAG
SKIPG S.FBLD ;/FNDBLD?
JRST ISLOP4 ;NO, DON'T CLOSE FIND FILES THEN
WAIT DF, ;FLUSH OUT ALL DATA FILE DATA
STATZ DF,IO.ERR ;ANY LAST MOMENT ERRORS?
JRST DFERR ;OOPS - GIVE ERROR MESSAGE
WAIT PF, ;FLUSH OUT ALL POINTER FILE DATA
STATZ PF,IO.ERR ;ANY LAST MOMENT ERRORS
JRST PFERR ;YES, ABORT AND GIVE MESSAGE
CLOSE DF, ;CLOSE OFF DATA FILE
RELEAS DF, ;DITCH DEVICE
CLOSE PF, ;CLOSE OFF POINTER FILE
RELEAS PF, ;GET RID OF DEVICE
ISLOP4: JRST MAINLP ;ALL DONE
;FILE SCANNING ERRORS
E$$TMI: MOVE T1,['DRTTMI'] ;INDICATE DIRECT MESSAGE CODE
MOVE T2,["?",,[ ASCIZ \Too many source files\ ] ] ;
MOVEI T3,E$$TMI ;POINT TO ERROR CODE
PUSHJ P,.ERMSA## ;ISSUE MESSAGE
PJRST .FMSGE## ;COMPLETE ERROR PROCESSING
SUBTTL DIRECTORY LISTING
;DIR -- PERFORM A DIRECTORY LISTING
;CALL: PUSHJ P,DIR
; RETURN WHEN DONE
;OUTPUT FILE ALREADY OPENED; INPUT POINTED TO BY I.NXRD
DIR: SETZM H.ZER1 ;CLEAR OUT COUNTERS
MOVE T1,[H.ZER1,,H.ZER1+1]
BLT T1,H.EZER
SETZM ABORTI ;CLEAR ABORTION BLAG
MOVEI I,0 ;FLAG LOKWLD TO START
SKIPLE S.WORD ;SEE IF /WORD
TROA F,R.WORD ;YES--SET WORD MODE
TRZ F,R.WORD ;NO--CLEAR WORD MODE
SKIPLE S.FIND ;/FIND?
JRST FNDIR ;YES, SPECIAL FILE SERVICE
;HERE TO LOOP ON USER-SPECIFIED FILE SPECIFICATIONS, HANDLING ANY
;SPECIAL CASES (SUCH AS MAGTAPE OR TMPCOR) AS THEY ARISE IN THE
;INPUT FILE STREAM.
DIRLP: DMOVE P3,FOBLK+.FOIOS ;GET PREVIOUS /PHYSICAL AND DEVICE
TRNN F,R.NDSK ;[477] LOOPING ON DECTAPE?
JRST DIRLP0 ;[477] NO
RELEAS DC, ;[477] YES, ALWAYS RELEASE BEFORE CALL TO WILD
SETZ P4, ;[477] AND ALWAYS FORCE A/NOTHER OPEN
DIRLP0: MOVE T1,[6,,[VERWRD ;PROTOCOL VERSION
I.NXRD,,I.NXZR ;POINTER TO FIRST,,LAST FSB
FOBLK+.FOIOS,,LBLOCK ;OPEN,,LOOKUP BLOCK ADDRESS
.FXLEN,,LN$RIB+1 ;LENGTH OF FSB,,LOOKUP
FW.ADO!FW.DBS + I ;ALL DEVS; DIR BEFORE SUBDIR;
WLDEOD ]] ;END OF DIRECTORY ROUTINE
PUSHJ P,.LKWLD## ;GET NEXT FILE
JRST DIRED ;ALL DONE--OUTPUT TOTALS
;RDH PUSHJ P,CHKNXF ;CHECK FOR NON-EXISTENT PREVIOUS FILE
XOR P3,FOBLK+.FOIOS ;COMPARE /PHYS
JUMPL P3,DIRLP3 ;IF /PHYS DIFFERENT, DO OPEN
CAMN P4,FOBLK+.FODEV ;SEE IF DEVICE IS DIFFERENT
JRST DSDEV ;DEVICE SPECIFICATION UNCHANGED, THEREFORE
; IT IS A DISK (OR DECTAPE), SO JUST PROCESS
; THE NEXT FILE RETURNED FROM WILD
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;A DIFFERENT DEVICE SPECIFICATION, MUST OPEN IT TO SEE WHAT TO DO NEXT
DIRLP3: TRZ F,R.FEAT!R.NDSK ;DON'T KNOW ABOUT DEVICE YET
SETZM FFPRV ; ANOTHER STICKY FLAG TO BE CLEARED
MOVX T1,IO.MOD ;THE I/O MODE FIELD
ANDCA T1,FOBLK+.FOIOS ;GET OPEN BLOCK I/O STATUS WORD
IORI T1,.IOBIN ;READ IN BINARY MODE
SKIPE S.RETR ;/NORETRY?
TXZA T1,UU.DER ;NO, LET MONITOR RETRY ON ERROR
TXO T1,UU.DER ;YES, FIND SOFT ERRORS TOO
SKIPE S.ERLO ;/NOERLOG?
TXZA T1,UU.DEL ;NO, ALLOW ERROR LOGGING
TXO T1,UU.DEL ;YES, DISABLE ERROR LOGGING
TXO T1,UU.SOE ;SYNCHRONIZE ON ERRORS
MOVEM T1,FOBLK+.FOIOS ;SET OPEN BLOCK
MOVEI T1,BFHD ;SET FOR OUR
MOVEM T1,FOBLK+.FOBRH ; BUFFERS
MOVE T1,SVJBFF ;RESTORE INPUT
MOVEM T1,.JBFF ; .JBFF
SETZM BFHD+.BFADR ;NO BUFFERS YET
SETZM FOBLK+.FONBF ;NO BUFFERS TO BE BUILT (YET)
SETZM FOBLK+.FOLEB ;NO LOOKUP BLOCK (YET)
SETZM FOBLK+.FOPAT ;NO PATH BLOCK (YET)
SETZM FOBLK+.FOPPN ;NO ON-BEHALF-OF PPN
MOVE T1,[FO.PRV+<DC,,.FORED>] ;READ ONLY FUNCTION ON DATA CHANNEL
MOVEM T1,FOBLK+.FOFNC ;SET FILOP. FUNCTION WORD
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
DIRLP5: MOVE T1,[.FONBF+1,,FOBLK] ;FILOP. ARG POINTER TO
FILOP. T1, ;OPEN WILD'S SUGGESTED NEW DEVICE
JRST [MOVS T4,FOBLK+.FODEV ;COPY OF DEVICE THAT FAILED
CAIN T4,'TMP' ;WANT TMP:?
JRST TMDEV ;YES, FAKE IT OUT
PUSHJ P,E.DFF## ;ISSUE OPEN ERROR MESSAGE
AOSE T1 ;IS THIS AN IGNORABLE ERROR?
AOS SNFILR ;NO, COUNT AS FILE ERROR
SETZM FOBLK+.FODEV ;ENSURE DEVICE IS DIFFERENT
JRST DIRLP] ;GO BACK AND TRY FOR MORE
MOVEI T1,DC ;DATA FILE CHANNEL
DEVCHR T1, ;SEE WHAT WE ACTUALLY GOT
TLC T1,-1-<(DV.TTA)>;SEE IF
TLCN T1,-1-<(DV.TTA)>; NUL:
JRST E.NDD ;YES--ERROR
TXNE T1,DV.DSK ;LOOKING AT A DISK?
JRST DSDEV ;YES
TXNE T1,DV.DTA ;SEE IF DECTAPE
JRST DTDEV ;YES--GO OUTPUT IT
IFN FT$MTA,< ;MAGTAPES
TXNE T1,DV.MTA ;SEE IF MAG TAPE
JRST MTDEV ;YES--GO OUTPUT IT
>;END IFN FT$MTA
TXNN T1,DV.DIR ;UNKNOWN--SEE IF DIRECTORY TYPE
JRST E.NDD ;NO--ISSUE MESSAGE
E.UDV: N$WRNX (UDV,Unknown device type )
MOVE T1,FOBLK+.FODEV ;GET OFFENDING DEVICE
PUSHJ P,.TSIXN## ;TYPE IT OUT
X$$UDV: PUSHJ P,.TCRLF## ;CAP OFF THE MESSAGE
SETZM FOBLK+.FODEV ;FORCE A NEW LOOKUP
JRST DIRLP ;LOOK FOR MORE TO DO
E.NDD: N$WRNX (NDD,Not a directory device)
MOVE T1,FOBLK+.FODEV ;GET OFFENDING DEVICE
PUSHJ P,.TSIXN## ;TYPE IT OUT
X$$NDD: PUSHJ P,.TCRLF## ;CAP OFF THE MESSAGE
SETZM FOBLK+.FODEV ;FORCE A NEW LOOKUP
JRST DIRLP ;LOOK FOR MORE TO DO
;HERE ON DISK (THE NORMAL CASE)
DSDEV: TRNE F,R.FEAT ;EATING .LKWLD'S DECTAPE FILES?
JRST DIRLP ;YES, IGNORE THIS FILE THEN
PUSHJ P,DSDIR ;DO A DISK-BASED DIRECTORY (OF ONE FILE)
JFCL ;HOHUM
JRST DIRLP ;TRY FOR MORE
;HERE FOR DECTAPE
DTDEV: PUSHJ P,DTDIR ;DO A DECTAPE DIRECTORY
JFCL ;HOHUM
JRST DIRLP ;TRY FOR MORE
;HERE FOR MAGTAPE
MTDEV: PUSHJ P,MTDIR ;DO A MAGTAPE DIRECTORY
JFCL ;HOHUM
SETZM FOBLK+.FODEV ;ENSURE A NEW OPEN IS DONE
JRST DIRLP ;TRY FOR MORE
;HERE FOR TMPCOR
TMDEV: PUSHJ P,TMDIR ;DO A TMP: DIRECTORY (LIST TMPCOR)
JFCL ;HOHUM
SETZM FOBLK+.FODEV ;ENSURE A NEW OPEN IS ATTEMPTED
JRST DIRLP ;TRY FOR MORE TO DO
SUBTTL DIRECTORY LISTING - DISK
;HERE FOR A DISK-BASED DIRECTORY (ONE FILE AT A TIME)
DSDIR: TRZ F,R.ACCS ;CLEAR ACCESS NEEDED FLAG
MOVE T3,.WIFIR## ;GET FIRST SPEC OF CURRENT SET
CAMN T3,LWIFIR ;SAME AS LAST TIME WE WERE HERE?
JRST DSLOK ;YES
MOVEM T3,LWIFIR ;NO, NOTE WE GOT THIS FAR
SETZM FRCLOK ;ASSUME NO LOOKUP REALLY NEEDED
TRNE F,R.FAST ;SEE IF SUPER-SPEEDY MODE
SKIPL .WLDFL## ;YES--SEE IF WILD CARD
SETOM FRCLOK ;NO--NEED A LOOKUP
SKIPG S.SUM ;SEE IF/SUM
SKIPLE S.AUT ; OR IF /AUTHOR
SETOM FRCLOK ;YES--FORCE LOOKUP
SKIPG S.CHK ;SEE IF /CHECKSUM
SKIPL S.ACCS ;SEE IF /ACCESS
SETOM FRCLOK ;YES--FORCE LOOKUP
SKIPLE S.ACCT ;SEE IF /ACCOUNT
SETOM FRCLOK ;YES--FORCE LOOKUP
SKIPE FRCLOK ;DIRECTORY MODE REQUIRE A LOOKUP?
JRST DSLOK ;YES
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;HERE IF FAST LISTING MODE NOT NEEDING A LOOKUP (JUST WANT FILE NAME
;AND EXTENSION) - UNLESS ANY SWITCH CONSTRAINTS WERE SPECIFIED
;(SUCH AS /BEFORE OR /LENGTH).
MOVE T3,.WIFIR## ;START AT START
DSDIR3: SETO T4, ;NO-VALUE VALUE
CAMN T4,.FXBFR(T3) ;SEE IF /BEFORE
CAME T4,.FXSNC(T3) ; OR /SINCE
SETOM FRCLOK ;YES--NEED A LOOKUP
CAMN T4,.FXABF(T3) ;SEE IF /ABEFORE
CAME T4,.FXASN(T3) ; OR /ASINCE
SETOM FRCLOK ;YES--NEED A LOOKUP
CAMN T4,.FXPBF(T3) ;SEE IF /PBEFORE
CAME T4,.FXPSN(T3) ; OR /PSINCE
SETOM FRCLOK ;YES--NEED A LOOKUP
CAMN T4,.FXFLI(T3) ;SEE IF MIN /LENGTH
CAME T4,.FXFLM(T3) ; OR MAX /LENGTH
SETOM FRCLOK ;YES--NEED A LOOKUP
LDB T4,[POINTR .FXMOD(T3),FX.TRM] ;GET FILE SPEC TERMINATOR
CAIE T4,.FXTIS ;'IFSAME' ?
CAIN T4,.FXTID ;'IFDIFFERENT' ?
SETOM FRCLOK ;YES--NEED A LOOKUP
CAIE T4,.FXTIO ;'IFOLDER' ?
CAIN T4,.FXTIY ;'IFNEWER' ?
SETOM FRCLOK ;YES--NEED A LOOKUP
CAIE T4,.FXTIL ;'IFSMALLER' ?
CAIN T4,.FXTIB ;'IFBIGGER' ?
SETOM FRCLOK ;YES--NEED A LOOKUP
ADDI T3,.FXLEN ;ON ONE FILE SPEC
CAMG T3,.WILAS## ;SEE IF DONE ALL
JRST DSDIR3 ;NO, LOOP
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;LOOKUP THE FILE IF NEEDED
DSLOK: SKIPE FRCLOK ;IS A LOOKUP NECESSARY?
JRST DSLOK2 ;YES, DO IT THE HARD AND SLOW WAY
;HERE IF NO LOOKUP NEEDED, JUST VERIFY THE BASIC FILE SPECIFICATION
TRNE F,R.NDSK ;LOOKING AT A DISK?
SETZM UFDPPN ;NO, DECTAPE, DON'T MISLEAD .CHKTA
PUSHJ P,.CHKTA## ;SEE IF FILE IS REALLY OK
POPJ P, ;NO, FILE REJECTED
JRST DSLOK8 ;FILE IS OK, GO LIST IT
;HERE WHEN A LOOKUP IS NEEDED FOR THE FILE
DSLOK2: MOVEI T1,LBLOCK ;ADDRESS OF FILE LOOKUP BLOCK
MOVEM T1,FOBLK+.FOLEB ;SET IN FILOP. BLOCK
MOVE T1,[.PTMAX,,THSPTH] ;ADDRESS OF FILE PATH BLOCK
MOVEM T1,FOBLK+.FOPAT ;SET IN FILOP. BLOCK
SETZM FOBLK+.FOPPN ;NO ON-BEHALF-OF PPN
MOVX T1,FO.PRV!FO.UOC+<DC,,.FORED> ;LOOKUP FILE ON OPENED CHANNEL
MOVEM T1,FOBLK+.FOFNC ;SET FILOP. FUNCTION WORD
MOVE T1,[.FOPAT+1,,FOBLK] ;FILOP. ARG POINTER TO
TRNE F,R.NDSK ;*** LOOKING AT A DECTAPE?
JRST [LOOKUP DC,LBLOCK ;*** YES, FILOP. SCREWS UP
CAIA ;*** LOOKUP FAILED
JRST .+3 ;*** CONTINUE WITH SUCCESSFUL LOOKUP
HRRZ T1,FEXT ;*** POSITION ERROR CODE
JRST .+2] ;*** PRETEND FILOP. CORRECTLY FAILED
FILOP. T1, ;LOOKUP WILD'S LATEST SUGGESTED FILE
PJRST DSLOE ;[475] FILOP/LOOKUP ERROR, GO PLAY WITH IT
MOVEI T2,THSPTH ;ADDRESS OF RETURNED PATH BLOCK
MOVEM T2,UFDPPN ;SET TRUE FILE PATH
TRNE F,R.NDSK ;IS THIS REALLY A DISK FILE?
JRST [SETZM UFDPPN ;DECTAPE, NO DIRECTORY EVER
SETOM FFPRV ;NO PROTECTION EITHER
SKIPG T2,FSIZ ;GET A POSITIVE WORD COUNT?
HLRE T2,FSIZ ;NO, NEGATIVE IN LH (DTA'S ARE WIERD)
MOVMM T2,FSIZ ;SET POSITIVE WORD COUNT
JRST .+1] ;AND KEEP PRETENDING TO BE A DISK
PUSHJ P,.CHKTA## ;GOT THE FILE, SEE IF WE REALLY WANTED IT
JRST [MOVEI T3,CL.ACS ;DON'T UPDATE ACCESS DATE
MOVE T2,[DC,,.FOCLS] ;WITH THE FILOP. CLOSE FUNCTION
MOVE T1,[2,,T2] ;FILOP. ARG POINTER TO
FILOP. T1, ;CLOSE THE SUCCESSFULLY-LOOKUP'ED FILE
JFCL ;DUH?
POPJ P,] ;TOSS THIS FILE AND LOOK FOR ANOTHER
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;NOW ALLOCATE DISK BUFFERS, IF NOT ALREADY SETUP
SKIPE BFHD+.BFADR ;GOT A BUFFER RING?
JRST DSLOK4 ;YES
HRROI T3,.GTLBS ;GETTAB ARGUMENT TO
GETTAB T3, ;READ DEFAULT LARGE BUFFER SIZE
SKIPA T1,[NM$DBF,,LN$DBF] ;UNDEFINED, REVERT TO STANDARD BUFFERING
MOVE T1,[NM$LBS,,LN$LBS] ;SELECT LARGE BUFFERING
TRNE F,R.NDSK ;ACTUALLY GOT A DECTAPE?
HRRI T1,LN$BLK ;YES, USE SMALL BUFFERS
SKIPLE .FXBLS(I) ;DID USER GIVE /BLOCKSIZE?
HRR T1,.FXBLS(I) ;YES, USE HIS VALUE THEN
SKIPLE .FXBFN(I) ;DID USER GIVE /BUFFERS?
HRL T1,.FXBFN(I) ;YES, USE HER VALUE THEN
MOVEI T2,BFHD ;ADDRESS OF BUFFER RING HEADER
PUSHJ P,MAKBUF ;BUILD DISK INPUT BUFFER RING
DSLOK4: TRNN F,R.NDSK ;IF LOOKING AT A DISK
SKIPG S.DTL ;SEE IF /DETAIL
JRST DSLOK8 ;NOT A DISK, OR NOT /DETAIL
USETI DC,0 ;POSITION TO RIB
IN DC, ;READ RIB
SKIPA T1,BFHD+.BFPTR ;GET BUFFER POINTER
JRST DSLOK8 ;ERROR--CAN'T READ RIB
MOVE T1,200(T1) ;GET POINTER TO SELF
MOVEM T1,FRIBLK ;SAVE FOR OUTPUT
MOVNI T1,200 ;SIZE OF BLOCK 0 (RIB)
ADDM T1,BFHD+.BFCTR ;SKIP IT (WANT TO CHECKSUM ONLY USER DATA)
MOVEI T1,200 ;SIZE OF BLOCK 0 (RIB)
ADDM T1,BFHD+.BFPTR ;ADVANCE BYTE POINTER PAST BLOCK 0
;FILE IS GOOD, GO LIST IT
DSLOK8: PUSHJ P,ANALYZ ;GO ANALYZE AND PRINT RESULTS
JFCL ;IGNORE
SKIPE FRCLOK ;WAS A LOOKUP PERFORMED?
CLOSE DC,CL.ACS ;YES, MAKE SURE IT GOES AWAY PEACEABLY
JRST .POPJ1## ;RETURN FOR ANOTHER FILE
;[475] HERE IF FILOP./LOOKUP ERROR
DSLOE: PUSH P,T1 ;SAVE FILOP. ERROR CODE
MOVEI T1,DSLOF ;SPECIAL OUTPUT INTERCEPT ROUTINE (GROAN)
PUSHJ P,.TYOCH## ;IN CASE ERROR MESSAGE OUTPUT
MOVEM T1,DSLOET ;SAVE ORIGINAL OUTPUT ROUTINE
POP P,T1 ;RESTORE FILOP. ERROR CODE
PUSHJ P,E.DFF## ;NOTE FILE ACCESS FAILURE
AOSE T1 ;WAS IT AN IGNORABLE ERROR?
AOS SNFILR ;NO, COUNT AS FILE ERROR
SKIPE T1,DSLOET ;NEED TO RESTORE TYPEOUT ROUTINE?
PUSHJ P,.TYOCH## ;YES
POPJ P, ;SO MUCH FOR THAT FILE
;HERE IF ABOUT TO OUTPUT AN ERROR MESSAGE (?PROT FAILURE, ETC.), MUST FIRST
;CALL SSTRDR TO MAKE SURE ANY DEV/DIR HEADER IS DONE, AND ENSURE THAT THE
;ERROR SUMMARY IS KEPT REASONABLY ACCURATE
DSLOF: PUSHJ P,.PSH4T## ;SAVE THE T'S
PUSH P,P1 ;AND P1 TOO
SETZ T1, ;CLEAR TYPEOUT ROUTINE
EXCH T1,DSLOET ;AND FETCH ORIGINAL
PUSHJ P,.TYOCH## ;MAKE OUTPUT HAPPEN AGAIN
TRNE F,R.NDSK ;DISK OR OTHERWISE?
JRST [SETZM UFDPPN ;OTHERWISE (DECTAPE), NO DIRECTORY
JRST DSLOF6] ;LET SSTRDR DO ITS THING
MOVEI T1,THSPTH ;ADDRESS WHERE WE WANT THE PATH
MOVE P1,UFDPPN ;GET REAL (MAYBE) PPN/PATH POINTER
TLNE P1,-1 ;PPN OR PATH?
JRST [MOVEM P1,.PTPPN(T1) ;PPN, SET IN PATH BLOCK
SETZM .PTSFD(T1) ;NO SFD'S THIS TIME
JRST DSLOF5] ;GO POINT TO PATH BLOCK
HRL T1,P1 ;PATH, CONCOCT BLT POINTER TO
BLT T1,THSPTH+.PTMAX-1 ;COPY OVER PATH SPECIFICATION
DSLOF5: MOVEI T1,THSPTH ;ADDRESS OF PATH BLOCK
MOVEM T1,UFDPPN ;SET SO AS NOT TO CONFUSE SSTRDR
DSLOF6: SETZ P1, ;CLEAR FOR FOLLOWING CALL TO SSTRDR TO
PUSHJ P,SSTRDR ;TRACK DIRECTORIES CORRECTLY FOR SUMMARIES
POP P,P1 ;RESTORE P1
PUSHJ P,.POP4T## ;RESTORE THE T'S
PJRST .TCHAR## ;[501] NOW GO DO THE ERROR MESSAGE
;HERE AT END OF DISK DIRECTORY
DIRED: PUSH P,T1 ;SAVE .LKWLD TERMINATION CODE
MOVEM I,I.NXRD ;STORE PROGRESS
JUMPE P4,DIRDON ;IF NO DISKS PENDING, GO WRAP UP
DIREDF: PUSHJ P,DIRET ;GO OUTPUT TOTALS LINE
;HERE WHEN DONE WITH DISKS--SEE IF NEXT DEVICE IS REASONABLE AND GO DISPATCH
DIRDON: CLOSE DC,CL.ACS ;[477] MAKE SURE FILE (IF ANY) IS LEFT IN PEACE
RELEAS DC, ;[477] AND GET RID OF THE DEVICE (IF ANY)
MOVE T1,SVJBFF ;RESTORE INPUT
MOVEM T1,.JBFF ; .JBFF
SETZM H.ZER1 ;CLEAR ACCUMULATION AREA
MOVE T2,[H.ZER1,,H.ZER1+1] ; ..
BLT T2,H.EZER ; ..
POP P,T1 ;RESTORE DEVCHR OF NEXT DEVICE
CAMN T1,[-1] ;SEE IF ALL DONE
POPJ P, ;YES--RETURN
N$FAIL (LEU,.LKWLD returned unknown termination reason)
;CALLED FROM WILD AT END OF DIRECTORY
WLDEOD:;RDH PUSHJ P,CHKNXF ;CHECK FOR NON-EX FILE ERROR
TRNE F,R.FAST ;IF /F
SKIPLE S.SUM ; AND NOT /SUM
SKIPN .WLDFL## ;SEE IF MULTIPLE DIRECTORIES
PJRST .TNEWL ;RETURN
PJRST SUBTOT ;YES--ISSUE SUBTOTALS
SUBTTL DIRECTORY LISTING - DECTAPE
;HERE WHEN DEVICE IS A DECTAPE
;
;UNLESS /DTA WAS SPECIFIED, TREAT DECTAPE JUST LIKE DISKS, PUTTING
;WHATEVER SMARTS ARE NEEDED IN "NORMAL" DISK SERVICE TO HANDLE DECTAPES'
;VARIOUS IDIOSYNCASIES . . .
DTDIR: TRO F,R.NDSK ;INDICATE NOT A DISK
SKIPG S.DTA ;/DTA (OLD COMPACT LISTING FORMAT)?
JRST DSDIR ;NO, TREAT AS "NORMAL" DIRECTORY DEVICE
TRO F,R.FEAT ;YES, MUST EAT SOME .LKWLD RETURNS
SETSTS DC,IO.SSD!IO.NSD!.IODMP ;CHANGE TO SPECIAL MODE
USETI DC,^D100 ;READ DIRECTORY BLOCK
MOVE T1,[IOWD 200,DIRB]
MOVEI T2,0
IN DC,T1 ;READ IN THE DIRECTORY BLOCK
JRST .+2 ;IF OK
PUSHJ P,DTERR ;IF ERROR READING
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
DTDIR4: SETSTS DC,.IOASC ;SET TO ASCII (BUFFER) IN CASE
; SAME DEVICE IS LISTING DEVICE
SKIPE T2,DIRB+177 ;SEE IF TAPE IDENT FIELD
CAMN T2,[-1] ;IS 0 OR -1
JRST DTDIR5 ;YES--DON'T PRINT
MOVEI M,[ASCIZ /Tape ID: /]
PUSHJ P,LSTR ;LIST NAME
PUSHJ P,LSIX ;LIST IDENTIFICATION
PUSHJ P,LCRLF ;END OF LINE
DTDIR5: MOVEI M,[ASCIZ /Free: /]
PUSHJ P,LSTR ;LIST LABEL FOR SPACE
MOVSI J,-27 ;COUNT FREE BLOCKS
; ALSO PRESET J FOR LATER
PUSHJ P,DTCNT ;FREE IF IN FILE #0
PUSH P,T1 ;SAVE BLOCK COUNT
PUSHJ P,LDEC3 ;PRINT AS 3 DIGITS
POP P,T1 ;RESTORE BLOCK COUNT
MOVEI M,[ASCIZ\ blocks, \] ;ASSUME PLURAL
CAIN T1,1 ;EXACTLY ONE BLOCK?
MOVEI M,[ASCIZ\ block, \] ;YES, USE SINGULAR FORM INSTEAD
PUSHJ P,LSTR ;IDENTIFY COUNT FIELD
MOVEI T1,0 ;INITIALIZE FREE FILE COUNTER
MOVEI T2,26 ;INITIALIZE FILE COUNTER
DTDIR6: SKIPN DIRB+122(T2) ;LOOK AT FILE NAME FIELD
ADDI T1,1 ;IF =0, COUNT FREE
SOJG T2,DTDIR6 ;LOOP FOR 22 FILES
PUSH P,T1 ;SAVE FILE COUNT
PUSHJ P,LDEC2 ;PRINT RESULT
POP P,T1 ;RETRIEVE FREE-FILE COUNT
MOVEI M,[ASCIZ\ files\] ;ASSUME PLURAL
CAIN T1,1 ;EXACTLY ONE FILE?
MOVEI M,[ASCIZ\ file\];YES, SINGULAR THEN
PUSHJ P,LSTR ;AND FINISH LABELING
PUSHJ P,LCRLF ;AND FINISH LINE
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;HERE TO LOOP OVER FILES AND PRINT ONE LINE EACH
DTFIL0: AOBJP J,DTDON ;INCREMENT TO NEXT FILE
SKIPN T1,DIRB+122(J) ;SEE IF IN USE
JRST DTFIL0 ;NO--LOOP BACK
MOVEM T1,FNAM ;SAVE FILE NAME
HLLZ T1,DIRB+150(J) ;GET EXTENSION
MOVEM T1,FEXT ;SAVE
SETZM UFDPPN ;CLEAR DIRECTORY WORD
AOS NOFIL ;COUNT A FILE SEEN
PUSHJ P,.CHKTA## ;SEE IF THIS FILE MATCHES
JRST DTFIL0 ;NO, REJECT IT AND TRY ANOTHER ONE
AOS NOFILF ;GOOD FILE, COUNT IT AS FILE FOUND
AOS NXFCNT ;AND AS FILE PROCESSED
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
DTFIL1: TRNN F,R.FAST ;SEE IF /FAST
SKIPG S.SUM ; OR NOT /SUM
SKIPA ;YES--PROCEED
JRST DTFIL4 ;NO--SKIP OUTPUT
MOVE T2,FNAM ;GET FILE NAME
MOVEI T3,6 ;USE 6 SPACES
PUSHJ P,LSIXC ;LIST IT
MOVEI C,"." ;USE . AS SEPARATOR
PUSHJ P,LCHR ;PRINT IT
HLLZ T2,FEXT ;GET EXTENSION
MOVEI T3,3 ;USE 3 SPACES
PUSHJ P,LSIXC ;LIST IT
DTFIL4: PUSHJ P,DTCNT ;COUNT BLOCKS
ADDM T1,NOBLKS ;COUNT FOR SUMMARY
SKIPG S.SUM ;IF /SUMMARY
TRNE F,R.FAST ;SEE IF /FAST SWITCH
JRST DTFIL6 ;YES--THAT'S ALL
PUSHJ P,LSPC ;NO--ADD A SPACE
PUSHJ P,LDEC3 ;TYPE AS THREE DIGITS
PUSHJ P,LSPC2 ;TYPE TWO SPACES
LDB T4,[POINT 12,DIRB+150(J),35] ;GET CREATION
HRRZ T1,J ;GET FILE NUMBER (1-22.)
MOVEI T2,1 ;GET A TEST BIT
TDNE T2,DIRB+^D43(J) ;TEST THE EXTENSION BITS
TRO T4,1B21 ; AND COPY TO RESULT
TDNE T2,DIRB+^D21(J) ; ..
TRO T4,1B22 ; ..
TDNE T2,DIRB-1(J) ; ..
TRO T4,1B23 ; ..
PUSHJ P,LDATE ;LIST CREATION DATE
DTFIL6: TRNE F,R.FAST ;IF /F
JRST DTFIL7 ;THEN DON'T TEST /SUM
SKIPLE S.SUM ;IF /SUM
JRST DTFIL0 ;BACK FOR MORE FILES
DTFIL7: MOVE T2,NOCHRS ;GET # CHARS SO FAR
CAMG T2,MXWDTH ;END OF LINE?
JRST DTFIL8 ;NO, OUTPUT TAB
PUSHJ P,LCRLF ;FINISH OFF LINE
JRST DTFIL0 ;LOOP BACK FOR MORE
DTFIL8: PUSHJ P,LTAB ;OUTPUT TAB
JRST DTFIL0 ;LOOP BACK FOR MORE
DTDON: RELEASE DC, ;GIVE DEVICE BACK NOW
SETZM FOBLK+.FODEV ;ENSURE A NEW OPEN IS ATTEMPTED
JRST DIREND ;CAP OFF THE DIRECTORY
;DTCNT -- ROUTINE TO COUNT NUMBER OF BLOCKS IN A FILE
;CALL: HRRI J,FILE NUMBER (0-22)
; PUSHJ P,DTCNT
; RETURN WITH T1=NUMBER OF BLOCKS ALLOCATED
;USES T2, T3, T4
DTCNT: MOVEI T1,0 ;PRESET COUNT
MOVE T2,[POINT 5,DIRB] ;PRESET POINTER TO ALLOCATION TABLE
MOVEI T3,1101 ;PRESET COUNT OF NUMBER ON TAPE
DTCNT1: ILDB T4,T2 ;PICK UP FILE OF NEXT BLOCK ON TAPE
CAIN T4,(J) ;COMPARE WITH REQUEST
ADDI T1,1 ;MATCHES--COUNT
SOJG T3,DTCNT1 ;LOOP OVER ENTIRE TAPE
POPJ P, ;RETURN
;ERRORS
DTERR: GETSTS DC,P3 ;GET STATUS
SETSTS DC,.IOASC ;SET TO ASCII (BUFFER) FOR LISTING
TXNN P3,IO.DTE!IO.DER;UNLESS PAR.ERR. OR DEV.ERR.,
PJRST E.TFR ; GO GIVE FATAL ERROR
TXNN P3,IO.DTE ;SEE IF PARITY ERROR
JRST E$$DDM ;NO--MUST BE DEVICE ERROR
N$WRNX (DPE,<Parity error, status>)
JRST DTERR1 ;GO DO COMMON STUFF
N$WRNX (DDM,<Data missed, status>)
DTERR1: HRRZ T1,P3 ;GET STATUS
PUSHJ P,.TOCTW## ;ISSUE IN OCTAL
MOVEI T1,[ASCIZ \, in directory block on \]
PUSHJ P,.TSTRG## ;ISSUE EXPLANATION
MOVE T1,.FXDEV(I) ;GET DEVICE
PUSHJ P,.TSIXN## ;ISSUE IN SIXBIT
PUSHJ P,.TCOLN## ;INDICATE IT'S A DEVICE
X$$DDM:!
X$$DPE: PJRST .TCRLF## ;END MESSAGE
E.TFR: N$FAIO (TFR,Data error reading DECtape directory, status)
SUBTTL DIRECTORY LISTING - MAGTAPE
IFN FT$MTA,< ;MAGTAPES
;HERE WHEN MAG TAPE IS DISCOVERED
MTDIR: TLZ F,L.MLBL!L.MLBP ;DON'T KNOW ABOUT LABELS YET
SKIPE S.REWS ;UNLESS /NOREW
MTREW. DC, ;REWIND TAPE TO START
SKIPLE S.WORD ;SEE IF /WORD
TRO F,R.WORD ;YES--SET FLAG
;SETUP FOR .CHKTA CALLS TO VERIFY SELECTED FILE
SOS .CTFLS## ;BACKOFF WILD'S "FILES SEEN" FLAG
SOS .CTFLF## ;BACKOFF WILD'S "FILES FOUND" FLAG
; LEAVE THE OTHER COUNTERS ALONE. WILD WILL
; CHOOSE AN APPROPRIATE ERROR MESSAGE LATER
; FROM "NO SUCH FILES" OR "ALL FILES REJECTED"
; SHOULD ANY BE NEEDED
SETOM .WXPRC## ;FORCE FULL FILE SPECIFICATION CHECK
MOVE T3,.WIFIR## ;ADDRESS OF [PRESUMED] FILE SPEC BLOCK
DMOVE T1,.FXDEV(T3) ;GET ACTUAL DEVICE SPEC
DMOVEM T1,MTXDEV ;SAVE IT AWAY
MOVSI T1,'* ' ;FULL WILD NAME
SETZ T2, ;FULL WILD MASK
DMOVEM T1,.FXDEV(T3) ;INDICATE ANY "STR" ACCEPTABLE TO START WITH
MOVX T1,FX.WDV ;THE WILDCARDS-IN-DEVICE FLAG
IORM T1,.FXFLD(T3) ;SET THAT ON G.P.'S
SKIPN T1,.WLDFL## ;SEE IF NO WILD FILE OR STR
AOS T1,.WLDFL## ;YES--MAKE WILD STR ONLY
CAMN T1,[-1] ;SEE IF WILD FILE ONLY
SOS .WLDFL## ;YES--MAKE WILD FILE AND STR
MOVE T1,.JBFF ;SAVE .JBFF TO AVOID
MOVEM T1,MTSVFF ; CORE GROWTH ON REOPENS
MOVEI T1,DC ;GET PHYSICAL
DEVNAM T1, ; NAME OF TAPE
MOVE T1,FOBLK+.FODEV ;(OR LOGICAL IF UNKNOWN)
MOVEM T1,MTNAME ;DRIVE FOR MESSAGES
MOVE T1,S.FILE ;SET /FILE
MOVEM T1,MTFLCT ;INTO FILE COUNTER
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;ALLOCATE I/O BUFFERS FOR TAPE READING
MOVE T1,FOBLK+.FOIOS ;GET "OPEN" BLOCK STATUS
MOVEI T2,DC ;AND "DEVICE"
MOVEI T4,T1 ;ADDRESS OF "OPEN" BLOCK
DEVSIZ T4, ;ASK FOR A FALL-BACK BUFFERING SIZE
MOVEI T4,LN$MRC+3 ;??? ASSUME A DEFAULT
MOVEI T3,DC ;"ADDRESS" OF MAGTAPE DEVICE
MOVEI T2,.TFBSZ ;RETURN BUFFER SIZE FUNCTION
MOVE T1,[2,,T2] ;TAPOP. ARG POINTER TO
TAPOP. T1, ;ASK FOR TAPE BLOCKSIZE
MOVEI T1,-2(T4) ;USE DEVSIZ DEFAULT THEN
SUBI T1,1 ;ACCOUNT FOR RING OVERHEAD WORD IN TAPOP.
CAIGE T1,LN$MRC ;SEE IF MIN TAPE OR BIGGER SIZE
MOVEI T1,LN$MRC ;NO--FORCE UP
PUSH P,T1 ;SAVE TEMPORARILY
SKIPG T2,S.BFCT ;GET /BLOCKINGFACTOR
MOVEI T2,AD.FCT ;NOT SPECIFIED SO USE OLD VALUE
MOVE T1,[%CCTYP] ;GETTAB ARGUMENT
CAILE T2,^D56 ;ABOVE KS10 UNIBUS ADAPTER LIMITATION?
GETTAB T1, ;YES--GET CPU TYPE FROM MONITOR
SETZ T1, ;???
CAIN T1,.CCKSX ;KS10?
MOVEI T2,^D56 ;REDUCE TO KS10 MAXIMUM
IMULI T2,200 ;TIMES WORDS PER DISK BLOCK
ADDI T2,^D32 ;PLUS BACKUP OVERHEAD
MOVEM T2,MTFFTB ;SAVE FOR LATER
ADDI T2,3 ;PLUS BUFFER RING OVERHEAD
POP P,T1 ;RESTORE T1
SKIPLE .FXBLS(I) ;DID USER SAY /BLOCKSIZE ???
HRRZ T1,.FXBLS(I) ;YES, ASSUME HE KNOWS BETTER THAN WE DO
SKIPLE S.BFCT ;/BLOCKINGFACTOR?
MOVE T1,T2 ;USE COMPUTED BUFFER SIZE VALUE
MOVEM T1,MTFBSZ ;SAVE BUFFERSIZE
PUSH P,[-1] ;[473] INIT THE KRUFTY LABEL BUG WORKAROUND
MTDIR4: HRLI T1,NM$MBF ;NUMBER OF BUFFERS
SKIPLE .FXBFN(I) ;DID USER SPECIFY NUMBER OF BUFFERS?
HRL T1,.FXBFN(I) ;YES, TAKE HER WORD FOR IT.
MOVEI T2,BFHD ;POINT TO HEADER
PUSHJ P,MAKBUF ;MAKE A BUFFER RING
;NOW DO A "DUMMY" IN TO FORCE THE TAPE DENSITY CORRECT
GETSTS DC,T1 ;CURRENT I/O STATUS
TXO T1,IO.SYN ;FORCE SYCHRONOUS MODE
SETSTS DC,(T1) ;TELL MONITOR TO READ ONLY ONE BUFFER
MTWAT. DC, ;WAIT FOR THE TAPE TO SETTLE DOWN
IN DC, ;READ FIRST BLOCK (SET DENSITY, CHECK BLOCKSIZE)
JRST MTDRH ;EVERYBODY SEEMS HAPPY ENOUGH . . .
AOSN 0(P) ;[473] FIRST TIME HERE?
PUSHJ P,MTLBIN ;[473] READ LABEL INFO NOW, MTBSR. DESTROYS IT!
GETSTS DC,T4 ;SOMEBODY IS UNHAPPY
TXNE T4,IO.EOF ;START OFF WITH END OF FILE?
JRST [CLOSE DC, ;YES, CLEAR END OF FILE
MTBSF. DC, ;BACKSPACE OVER IT
JRST MTDRH] ;AND BLUNDER ONWARDS
TXC T4,IO.ERR ;NOT END OF FILE, MUST BE ERROR OF SOME SORT
MTBSR. DC, ;BACKSPACE OVER THE OFFENDING RECORD
TXCE T4,IO.ERR ;EXTENDED I/O ERROR STATUS?
TXNN T4,IO.BKT ;NO, NORMAL - BLOCK TOO LARGE?
JRST MTDRH ;NOT BLOCK TOO LARGE, GO SEE WHAT HAPPENS
SKIPLE .FXBLS(I) ;DID USER EXERT EXPLICIT CONTROL OVER BLOCKSIZE?
JRST MTDRH ;YES, NO DEFAULTING ON OUR PART THEN (HE LOSES)
;CONTINUED ON NEXT PAGE
;CONTINUED ON NEXT PAGE
;OUR TAPE BUFFERS ARE NOT BIG ENOUGH, TRY TO GROW THEM
TXZ T4,IO.BKT ;CLEAR ERROR BIT
SETSTS DC,(T4) ;AND TELL THE MONITOR TO CLEAR ITS COPY
;[472] CLOSE DC, ;TRY TO SYNC WITH TAPE SERVICE
MOVE T1,MTFBSZ ;GET CURRENT BLOCKSIZE
ADDI T1,2000 ;ADVANCE A K
ANDCMI T1,1777 ;ESTHETICALLY PLEASING BIT PATTERN(S)
MOVEM T1,MTFBSZ ;SET NEW PROPOSED BLOCK SIZE
N$WRNX (XMB,Expanding magtape I/O buffers to )
MOVE T1,MTFBSZ ;GET NEW SIZE
PUSHJ P,.TDECW## ;TELL USER
MOVEI T1,[ASCIZ\ words\] ;A HARMLESS NOISE WORD
PUSHJ P,.TSTRG## ;PUT IT OUT TOO
X$$XMB: PUSHJ P,.TCRLF## ;CAP OFF THE WARNING MESSAGE
MOVE T1,MTSVFF ;GET BACK OLD START OF BUFFER ALLOCATION
MOVEM T1,.JBFF ;RESET FOR NEW BUFFER ALLOCATION ATTEMPT
MOVE T1,MTFBSZ ;RETRIEVE NEW PROPOSED BUFFERSIZE
JRST MTDIR4 ;GO REBUILD BUFFERS AND TRY AGAIN
MTDRH: GETSTS DC,T1 ;READ CURRENT I/O STATUS
TXZ T1,IO.SYN!IO.EOF!IO.ERR ;CLEAR OUT OBNOXIOUS BITS
SETSTS DC,(T1) ;AND TELL THE MONITOR TO TAKE OFF
MTWAT. DC, ; (NOT THAT I DON'T TRUST TAPSER, BUT . . .)
POP P,T1 ;[473] RETRIEVE MTLBIN COUNTER
AOSN T1 ;[473] CALL MTLBIN IF HAVEN'T ALREADY DONE SO
PUSHJ P,MTLBIN ;SETUP TAPE LABEL PARAMETERS (IF ANY)
SETZB P1,P2 ;CLEAR REGISTERS FOR LATER
MOVE T4,[2,,T2] ;SETUP FOR 5.07 MTCHR.
MOVEI T2,DC ;POINT TO RIGHT CHANNEL
MTCHR. T4, ;TRY IT
JRST MTDN57 ;NOT 5.07 YET
MOVE T2,T4 ;OK--COPY AC BITS
MOVE P2,T3 ;SAVE REELID
TRNE T4,1B32 ;COPY 7-TRACK FLAG
TRO P1,1B32 ;(SAME AS DEVSTS)
TRNE T4,1B31 ;COPY RING STATUS
TRO P1,1B33 ;(SAME AS DEVSTS)
JRST MTDI57 ;AND PROCEED
MTDN57: SETOM P1 ;FLAG DEVSTS NEEDED
MOVEI T2,DC ;GET TAPE DENSITY
MTCHR. T2, ; FROM MONITOR
JRST [GETSTS DC,T2 ;NO--FROM INIT
ANDI T2,IO.DEN ;JUST GET DENSITY
JUMPE T2,MTNODN ;JUMP IF UNKNOWN
LSH T2,^D33-^L<IO.DEN> ;POSITION
JRST .+1] ;PROCEED
MTDI57: MOVEI T1,[ASCIZ / Read Density:/]
PUSHJ P,.TSTRG## ;LIST LABEL
ANDI T2,7 ;MASK TO DENSITY
MOVE T2,[ASCIZ /???/
ASCIZ /200/
ASCIZ /556/
ASCIZ /800/
ASCIZ /1600/
ASCIZ /6250/
ASCIZ /(6)/
ASCIZ /(7)/](T2)
MOVEI T1,T2 ;SET MESSAGE
PUSHJ P,.TSTRG## ;LIST IT
>;END IFN FT$MTA
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
IFN FT$MTA,< ;MAGTAPES
MTNODN: MOVEI T1,[ASCIZ / Parity:/]
PUSHJ P,.TSTRG## ;LABEL
MOVEI T1,[ASCIZ /Odd/]
STATZ DC,IO.PAR
MOVEI T1,[ASCIZ /Even/]
PUSHJ P,.TSTRG## ;LIST PARITY
JUMPGE P1,MTNODO ;SKIP DEVSTS IF 5.07
MOVEI P1,DC ;NOW GET DEVICE STATUS
DEVSTS P1, ;(HARDWARE STATUS SINCE SOFTWARE LOOSES)
JRST MTNODS ;GIVE UP IF WE CAN'T
MTNODO: MOVEI T1,[ASCIZ / 7-Track/]
TRNN P1,1B33 ;CHECK NUMBER OF TRACKS
MOVEI T1,[ASCIZ / 9-Track/]
PUSHJ P,.TSTRG## ;LIST THAT
MOVEI T1,[ASCIZ / Read only/]
TRNN P1,1B32 ;CHECK WRITE LOCK
MOVEI T1,[ASCIZ / Write enabled/]
PUSHJ P,.TSTRG## ;LIST THAT
JUMPE P2,MTNODS ;DONE IF NO REELID
MOVEI T1,[ASCIZ / REELID:/]
PUSHJ P,.TSTRG## ;ISSUE PREFIX
MOVE T1,P2 ;GET ID
PUSHJ P,.TSIXN## ;OUTPUT IT
MTNODS: PUSHJ P,.TCRLF## ;END LINE
TLZN F,L.FKEF ;CHECK IF EOF
JRST MTFIND ;NO--GO HANDLE DATA
SKIPGE ABORTI ;TIME TO ABORT INPUT OPERATIONS?
JRST MTABO ;YES - TAPE IS USELESS NOW
PUSHJ P,MTLPRT ;PRINT FILE INFO IF ANY
N$WARN (TSM,Tape starts with tape mark)
MTSTEF: CLOSE DC, ;CLEAR END-OF-FILE
SOSN MTFLCT ;DO /FILE ACCOUNTING
JRST MTDONX ;EXIT IF /FILE COUNTED OUT
PUSHJ P,NEXOVW ;AGAIN, TRY TO READ A WORD
JRST .+2 ;ANOTHER EOF
JRST MTEXAM ;NO--GO EXAMINE TAPE
N$WARN (ATM, and another tape mark)
TLNE F,L.MLBP ;CONTROLLED BY TAPE LABEL PROCESSOR
JRST MTDONE ;YES, THEN THERE IS NO HOPE
JRST MTSTEF ;LOOP UNTIL WE GET SOME DATA
>;END IFN FT$MTA
IFN FT$MTA,< ;MAGTAPES
;HERE WHEN DEVICE IS OPEN AND TIME TO LOOK AT NEXT FILE TO SEE IF
;IT IS A SAVE SET
;FORMATS: IF THE FIRST WORD IS NON-ZERO AND,
; 0-17 = 0, THEN BACKUP FORMAT
; 0-14 = 0, 15-17 NOT 0, THEN FRS FORMAT
; 0-17 = 1???, THEN .EXE OR SOME SUCH
; 0-17 GE 27, THEN FAILSA (LEVEL-D) FORMAT
; [ 0-5 NOT 0, 6-17 = 0, THEN OLD BACKUP/RESTORE FORMAT ]
; 0-17 NEGATIVE, THEN EITHER:
; ASCII OR SIXBIT LABEL
; HRI FORMAT
; SAVE FORMAT
MTFIND: PUSHJ P,NEXOVW ;GET NEXT WORD
JRST MTEOF ;END OF FILE--GO HANDLE THAT CASE
MTEXAM: MOVEM T1,CHKSUM ;SETUP CHECKSUM IN CASE THAT'S IMPORTANT
IFN FT$MTL< ;LABELS/VIA TAPOP
PUSHJ P,MTLPRT ;TRY TO TELL ABOUT FILE
MOVE T1,CHKSUM ;GET BACK FIRST DATA WORD
>;END IFN FT$MTL
MOVEI T2,1 ;SET WORD COUNTER
IFN FT$MTB,< ;BACKUP/FRS
TLNN T1,777770 ;SEE IF FRS OR BACKUP
JUMPN T1,MTFRSS ;YES--GO HANDLE
>;END IFN FT$MTB
IFN FT$MTR,< ;OLD BACKUP/RESTORE
TLNN T1,7777 ;SEE IF OLD BACKUP/RESTORE SAVE SET
JRST MTBKSS ;YES--GO PROCESS
>;END IFN FT$MTR
TLNN T1,776000 ;IF 1???
TLNN T1,1000 ; ..
SKIPA ;NO--PROCEED
JRST MTIOW ;YES--HANDLE AS SAVE FILE
IFN FT$MTF, JUMPG T1,MTSVST ;JUMP IF LOOKS LIKE FAILSA SAVE SET
>;END IFN FT$MTA
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
IFN FT$MTA,< ;MAGTAPES
MOVE T3,T1 ;GET COPY OF WORD
TRZ T3,77777 ;REDUCE TO FIRST THREE ASCII CHARS
MOVSI T4,-LNLBLT ;POINT TO LABEL TYPES TABLE
CAME T3,LABTYP(T4) ;SEE IF ASCII LABEL
AOBJN T4,.-1 ;LOOP TO MATCH
JUMPL T4,MTLABL ;YES--GO READ ASCII LABEL
TRZ T3,-1 ;CLEAR DOWN TO SIXBIT TYPE
MOVSI T4,-LNLB6T ;POINT TO SIXBIT LABELS TABLE
CAME T3,LABTY6(T4) ;SEE IF SIXBIT LABEL
AOBJN T4,.-1 ;LOOP TO MATCH
JUMPL T4,MTLAB6 ;YES--GO READ SIXBIT LABEL
JRST MTIOW ;ELSE, GO READ AS SAVE OR HRI FILE
;ASCII LABELS
LABTYP: ASCII /VOL/ ;BEGINNING OF VOLUME
ASCII /UVL/ ;USER VOLUME
ASCII /EOV/ ;END OF VOLUME
ASCII /UTL/ ;USER TRAILER
ASCII /HDR/ ;BEGINNING OF FILE
ASCII /UHL/ ;USER HEADER
ASCII /EOF/ ;END OF FILE
LNLBLT==.-LABTYP
;SIXBIT LABELS
LABTY6: SIXBIT /VOL/ ;BEGINNING OF VOLUME
SIXBIT /UVL/ ;USER VOLUME
SIXBIT /EOV/ ;END OF VOLUME
SIXBIT /UTL/ ;USER TRAILER
SIXBIT /HDR/ ;BEGINNING OF FILE
SIXBIT /UHL/ ;USER HEADER
SIXBIT /EOF/ ;END OF FILE
LNLB6T==.-LABTY6
>;END IFN FT$MTA
IFN FT$MTL,< ;IF DOING LABEL INFO VIA TAPOP...
;This routine will try to print information about a labeled tape
; which can be obtained via the .TFLPR TAPOP.
; The magtape should be open on DC
; The tape is not moved.
MTLBIN: PUSHJ P,.SAVE4## ;PRESERVE THE P ACS
MOVE P1,[2,,P2] ;POINT AT THE ARG BLOCK
MOVEI P2,.TFLBL ;CODE TO GET LABEL TYPE
MOVEI P3,DC ;GET OPEN CHANNEL
MOVEM P3,M.MTLB+.TPDEV;SAVE DEVICE SPECIFIER (CHAN #)
TAPOP. P1, ;FIND OUT THE LABEL TYPE
POPJ P, ;CAN'T, SO GET OUT
CAIN P1,0 ;CONTROLLED BY LABEL PROCESSOR
POPJ P, ;NO, NOTHING TO DO WITH LABELS
TLO F,L.MLBP ;YES, EVEN IF "UNLABELED"
CAIL P1,.TFLAL ;IS IT ANSI ?
CAILE P1,.TFLIU ;OR EBCDIC (IBM)
POPJ P, ;NO, NO LABELS TO READ
MOVEI P1,.TFLPR ;FUNCTION CODE - LABEL PARAMETERS
MOVEM P1,M.MTLB+.TPFUN;SAVE FUNCTION CODE
MOVE P1,[.TPLEN,,M.MTLB] ;AIM AT THE LABEL PARAMETER BLOCK
TAPOP. P1, ;READ THE LABEL PARAMS OF THE NEXT FILE
POPJ P, ;CAN'T, SO GET OUT NOW!
TLO F,L.MLBL ;TAPE CONTROLLED BY LABEL PROCESSOR
POPJ P, ;NOW RETURN
;RINT OUT THE TAPE LABEL INFORMATION AS SUPPLIED BY MTLBIN
MTLPRT: SKIPN M.MTLB+.TPFNM ;ANY DATA THERE ???
POPJ P, ;NO, RETURN
PUSHJ P,.SAVE4## ;PRESERVE THE P ACS
TLZ F,L.CRLF ;DAMMIT, A NEW LINE!
PUSHJ P,LCRLF ;BLANK LINE
MOVEI M,[ASCIZ/ Labeled tape file information:/]
PUSHJ P,LSTR ;TYPE THAT
PUSHJ P,LCRLF ;START A NEW LINE
MOVEI M,[ASCIZ/ File Name:"/]
PUSHJ P,LSTR ;TYPE THAT
MOVEI M,M.MTLB+.TPFNM ;AIM AT FILENAME
PUSHJ P,LSTR ;TYPE FILENAME STRING
MOVEI C,"""" ;TRAILING QUOTE
PUSHJ P,LCHR ;ALWAYS CLOSE OFF THE FILENAME
LDB T1,[POINTR M.MTLB+.TPGEN,TP.GEN] ;GET GENERATION NUMBER
JUMPE T1,MTLPR3 ;SKIP IF NOT GENERATION DATASET
MOVEI M,[ASCIZ/, Generation:/]
PUSHJ P,LSTR ;LIST DESCRIPTOR
PUSHJ P,LDEC ;LIST GENERATION AS DECIMAL
MTLPR3: LDB T1,[POINTR M.MTLB+.TPGEN,TP.VER] ;GET VERSION NUMBER
JUMPE T1,MTLPR4 ;SKIP IF NO VERSION FIELD
MOVEI M,[ASCIZ/, Version:/]
PUSHJ P,LSTR ;LIST DESCRIPTOR
PUSHJ P,LDEC ;LIST VERSION AS DECIMAL
MTLPR4: PUSHJ P,LCRLF ;CAP OFF THIS LINE
MOVEI M,[ASCIZ/ Protection:/]
PUSHJ P,LSTR ;TYPE THAT
MOVE T1,M.MTLB+.TPPRO;GET PROTECTION
PUSHJ P,LOCT3Z ;LIST WITH LEADING ZEROS
MOVEI M,[ASCIZ/, Creation Date:/]
PUSHJ P,LSTR ;DELIMIT CREATION FIELD
LDB T4,[POINTR M.MTLB+.TPEXP,TP.ECR] ;GET THE CREATION DATE
PUSHJ P,LDATE ;CONVERT AND OUTPUT DATE
MOVEI M,[ASCIZ/, Expiration Date:/]
PUSHJ P,LSTR ;DELIMIT EXPIRATION FIELD
LDB T4,[POINTR M.MTLB+.TPEXP,TP.EEX] ;GET THE EXPIRATION DATE
PUSHJ P,LDATE ;CONVERT AND OUTPUT DATE
PUSHJ P,LCRLF ;CLEAN LINE
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
MOVEI M,[ASCIZ/ Block size:/]
PUSHJ P,LSTR ;LIST DESCRIPTOR
MOVE T1,M.MTLB+.TPBSZ;GET THE BLOCK SIZE
PUSHJ P,LDEC ;LIST THAT
MOVEI M,[ASCIZ/, Record size:/]
PUSHJ P,LSTR ;LIST DESCRIPTOR
MOVE T1,M.MTLB+.TPRSZ;GET THE RECORD SIZE
PUSHJ P,LDEC ;LIST THAT
PUSHJ P,LCRLF ;CLEAN LINE
MOVEI M,[ASCIZ/ Record Format:/]
PUSHJ P,LSTR ;LIST DESCRIPTOR
LDB T1,[POINTR M.MTLB+.TPREC,TR.RFM] ;GET THE RECORD FORMAT CODE
MOVE M,MTRCFM(T1) ;AIM AT RECORD FORMAT STRING
PUSHJ P,LSTR ;AND LIST THE RECORD FORMAT TYPE
MOVEI M,[ASCIZ/, Form control:/]
PUSHJ P,LSTR ;IDENTIFY NEXT FIELD
LDB T1,[POINTR M.MTLB+.TPREC,TR.FCT] ;GET THE FORM CONTROL
MOVE M,MTFCTL(T1) ;AIM AT FORM CONTROL STRING
PUSHJ P,LSTR ;AND TYPE IT OUT TOO
PUSHJ P,LCRLF ;CLEAN LINE
SETZM M.MTLB ;CLEAR THE FIRST WORD
MOVE T1,[M.MTLB,,M.MTLB+1] ;GET BLT PARMS
BLT T1,M.MTLB+.TPLEN-1 ;ZERO THE PARAMETER BLOCK
POPJ P, ;ALL DONE!
;LERTAB: [ASCIZ/No errors/]
; [ASCIZ/Continue processing/]
; [ASCIZ/EOF/]
; [ASCIZ/Label type error/]
; [ASCIZ/Header label error/]
; [ASCIZ/Trailer label error/]
; [ASCIZ/Volume label error/]
; [ASCIZ/Device error/]
; [ASCIZ/Data error/]
; [ASCIZ/Write-lock error/]
; [ASCIZ/Positioning error/]
; [ASCIZ/BOT/]
; [ASCIZ/Illegal operation/]
; [ASCIZ/File not found/]
;Table of record format names
MTRCFM: [ASCIZ/Default/]
[ASCIZ/Fixed/]
[ASCIZ/Variable/]
[ASCIZ/Spanned/]
[ASCIZ/Undefined/]
;Table of form control names
MTFCTL: [ASCIZ/????/]
[ASCIZ/None/]
[ASCIZ/ANSI/]
[ASCIZ/Embedded/]
> ;END INF FT$MTL
IFN FT$MTA,< ;MAGTAPES
;HERE WHEN THE FILE IS AN IOWD (IE, SAVE OR HRI FORMAT) OR .EXE
MTIOW: SETOM P1 ;SET FLAG FOR FIRST IOWD
SETZM FVER ;CLEAR VERSION NUMBER
JUMPG T1,MTEXE ;IF .EXE, GO HANDLE
MTIOWD: MOVE T3,T1 ;GET COUNT OF IOWD
JUMPE T1,MTIOHR ;IF ZERO, JUNK OR HRI FORMAT
AOS P1 ;ADVANCE IOWD COUNTER
JUMPG T1,MTIOJK ;JUMP IF JUNK FORMAT
MTIODT: PUSHJ P,NEXDTW ;GET DATA WORD
JRST MTIOJF ;JUMP IF EOF
AOS T2 ;COUNT WORD READ
MOVEI T4,1(T3) ;GET LOCATION OF DATA
CAIN T4,.JBVER ;SEE IF VERSION NUMBER
MOVEM T1,FVER ;YES--SAVE FOR LATER
MOVE T4,T1 ;SAVE DATA WORD IN CASE OF HRI FORMAT
AOBJN T3,MTIODT ;COUNT OFF WORDS IN IOWD
PUSHJ P,NEXDTW ;GET NEXT IOWD OR JRST
JRST MTIOHE ;SEE IF HRI FORMAT
AOS T2 ;COUNT WORD READ
JUMPLE T1,MTIOWD ;LOOP IF ANOTHER IOWD
MOVE T4,T1 ;NO--SAVE DATA WORD (MAYBE JRST WORD)
MTIODN: PUSHJ P,NEXDTW ;GET ANY MORE OF RECORD
JRST .+2 ;JUMP TO OUTPUT
AOJA T2,MTIODN ;LOOP UNTIL DONE
TLNE F,L.MLBL ;HAVE WE TYPED LABEL INFO?
PUSHJ P,LSPC2 ;YES, ANOTHER LEVEL OF INDENTATION THEN
MOVEI P1,[ASCIZ / Save format: length = /]
JRST MTIOJM ;GO CHECK FOR JRST WORD
;HERE IF LOOKS LIKE HRI FORMAT
MTIOHR: PUSHJ P,NEXDTW ;IF ONLY ZEROS TO EOF
JRST MTIOHE ; THEN MUST BE OK
JUMPN T1,MTIOJK ;NO--JUNK
AOJA T2,MTIOHR ;LOOP TO EOF
MTIOHE: JUMPN P1,MTIOJK ;JUNK IF NOT FIRST IOWD
MOVE T1,T4 ;RESTORE LAST DATA WORD
TLNE F,L.MLBL ;HAVE WE TYPED LABEL INFO?
PUSHJ P,LSPC2 ;YES, ANOTHER LEVEL OF INDENTATION THEN
MOVEI P1,[ASCIZ / HRI format: length = /]
SETZM FVER ;CLEAR VERSION NUMBER
JRST MTIOJM ;GO FINISH UP
;STILL IN IFN FT$MTA
MTEXE: MOVEI T3,0 ;CLEAR PROGRESS COUNT
JRST MTEX.1 ;START WITH FIRST WORD
MTEX.0: PUSHJ P,NEXDTW ;GET BLOCK TYPE OF HEADER
JRST MTIOJF ;NONE IF EOF
AOS T2 ;COUNT WORD
AOS T3 ;COUNT WORD
MTEX.1: HLRZ P1,T1 ;GET BLOCK TYPE
CAIN P1,1776 ;SEE IF EXE DIRECTORY
JRST MTEX.3 ;YES--GO LOOKUP PAGE 0
CAIL P1,1776 ;IF NOT VALID TYPE,
JRST MTIOJK ; EXIT WITHOUT VERSION
HRRZ P1,T1 ;OK--GET BLOCK SIZE
MTEX.2: SOJLE T1,MTEX.0 ;(ALLOW FOR FIRST WORD)
PUSHJ P,NEXDTW ;SKIP THIS BLOCK
JRST MTIOJF ;GIVE UP IF EOF
AOS T2 ;COUNT WORD
AOS T3 ;COUNT PROGRESS
JRST MTEX.2 ;LOOP
MTEX.3: HRRZ T4,T1 ;DIRECTORY--GET SIZE
LSH T4,-1 ;GET COUNT OF BIWORDS
MTEX.4: SOJL T4,MTIOJK ;GIVE UP IF NOT IN DIRECTORY
PUSHJ P,NEXDTW ;GET FIRST WORD OF PAIR
JRST MTIOJF ;GIVE UP IF END
AOS T2 ;COUNT WORD
MOVE P1,T1 ;SAVE FOR A MINUTE
PUSHJ P,NEXDTW ;GET SECOND WORD OF PAIR
JRST MTIOJF ;GIVE UP
AOS T2 ;COUNT WORD
ADDI T3,2 ;COUNT PROGRESS
TRNE T1,-1 ;SEE IF PAGE 0
JRST MTEX.4 ;NO--LOOP OVER DIRECTORY
HRRZ T4,P1 ;GET POSITION IN FILE
LSH T4,^D9 ;CONVERT TO WORDS
SUB T4,T3 ;ALLOW FOR CURRENT POSITION
JUMPLE T4,MTIOJK ;ERROR IF BEHIND US
ADDI T4,.JBVER ;SET TO VERSION LOCATION
MTEX.5: PUSHJ P,NEXDTW ;ADVANCE TO WORD
JRST MTIOJF ;GIVE UP IF END
AOS T2 ;COUNT WORD
SOJGE T4,MTEX.5 ;LOOP THROUGH .JBVER
MTEX.9: PUSHJ P,NEXDTW ;LOOP TO END
SKIPA ;DONE
AOJA T2,MTEX.9 ;LOOP
TLNE F,L.MLBL ;HAVE WE TYPED OUT LABEL INFO?
PUSHJ P,LSPC2 ;YES, ANOTHER LEVEL OF INDENT THEN
MOVEI P1,[ASCIZ / .EXE format: length = /]
MOVEI T4,0 ;INDICATE NO START ADDRESS KNOWN
JRST MTIOJN ;OUTPUT MESSAGE
;STILL IN IFN FT$MTA
;HERE WHEN DONE WITH HRI OR SAVE FORMAT READ
MTIOJM: HLRZ T3,T4 ;SEE IF START
TRZ T3,(<HALT>-<JRST>) ;CLEAR HALT BITS
CAIE T3,(JRST) ;TEST FOR JUMP
JRST MTIOJK ;NO--JUNK
MTIOJN: MOVE M,P1 ;FETCH CORRECT MESSAGE
PUSHJ P,LSTR ;TYPE LABEL
MOVE T1,T2 ;GET LENGTH IN WORDS
PUSHJ P,LDEC ;LIST DECIMAL
MOVEI M,[ASCIZ /, start = /]
SKIPE T4 ;IF KNOWN,
PUSHJ P,LSTR ;LIST LABEL
HRRZ T1,T4 ;GET START ADDRESS
SKIPE T4 ;IF KNOWN,
PUSHJ P,LOCT ;LIST OCTAL
MOVEI M,[ASCIZ /, checksum = /]
SKIPG S.CHK ;/CHECKSUM GIVEN?
JRST .+3 ;NO
PUSHJ P,LSTR ;LIST LABEL
PUSHJ P,LCHECK ;LIST CHECKSUM
MOVEI M,[ASCIZ /, version = /]
SKIPE T4,FVER ;SEE IF VERSION
PUSHJ P,LSTR ;YES--PREFIX IT
PUSHJ P,LVER ;AND LIST IT
PUSHJ P,LCRLF ;END LINE
AOS .CTFLS## ;COUNT THIS AS A FILE SEEN
AOS .CTFLF## ;AND FOUND
JRST MTEF ;JUMP TO END OF FILE PROCESSING
;STILL IN IFN FT$MTA
;HERE IF JUNK BUT NOT YET EOF
MTIOJK: PUSHJ P,NEXDTW ;GET NEXT WORD
JRST MTIOJF ;JUMP WHEN DONE
AOJA T2,MTIOJK ;LOOP COUNTING WORDS
;HERE IF JUNK AT EOF
MTIOJF: AOS .CTFLS## ;COUNT A FILE SEEN
AOS .CTFLF## ;AND FOUND
; THIS RATHER QUESTIONABLE TACTIC SUPRESSES
; "SPURIOUS" %WLDNSD NO SUCH DIRECTORY MES-
; SAGES . . .
TLNE F,L.MLBL ;HAVE WE TYPED LABEL INFO?
PUSHJ P,LSPC2 ;YES, ANOTHER LEVEL OF INDENTATION THEN
MOVEI M,[ASCIZ / Unknown format: length =/]
PUSHJ P,LSTR ;LIST LABEL
MOVE T1,T2 ;GET LENGTH
PUSHJ P,LDEC ;LIST DECIMAL
MOVEI M,[ASCIZ /, checksum = /]
SKIPG S.CHK ;/CHECKSUM GIVEN?
JRST .+3 ;NO
PUSHJ P,LSTR ;LIST LABEL
PUSHJ P,LCHECK ;LIST CHECKSUM
PUSHJ P,LCRLF ;END LINE
;HERE AT EOF AFTER JUNK OR IOWD FILE
MTEF: SKIPGE ABORTI ;TIME TO ABORT INPUT?
JRST MTABO ;YES
MOVEI M,[ASCIZ /<Tape mark>
/]
MTEFM: SKIPLE S.MARK ;/MARKS?
PUSHJ P,LSTR ;YES--TELL USER
MTEFX: REPEAT 0,< ;NEED THIS ONLY IF TAPE ENDS WITH 3 EOFS
CLOSE DC, ;CLEAR END-OF-FILE
SOSN MTFLCT ;DO /FILE ACCOUNTING
JRST MTDONX ;EXIT IF /FILE COUNTED OUT
JRST MTFIND ;NEW FILE--GO PROCESS IT
>
JRST MTEOFH ;HANDLE EOF
;HERE AFTER NEW FILE FOUND EOF
MTEOF: SKIPGE ABORTI ;TAPE USELESS?
JRST MTABO ;YES, ABORT TAPE DIRECTORY
MOVEI M,[ASCIZ /<Tape mark>
/]
SKIPLE S.MARK ;/MARKS?
PUSHJ P,LSTR ;YES--LIST COMMENT
MTEOFH: CLOSE DC, ;CLEAR END-OF-FILE
SOSN MTFLCT ;ACCOUNT FOR /FILE
JRST MTDONX ;JUMP IF DONE WITH /FILES
PUSHJ P,NEXOVW ;READ WORD TO SEE IF DOUBLE EOF
JRST .+2 ;YES--CLEAN UP
JRST MTEXAM ;NO--START OVER
MOVEI M,[ASCIZ /<Second tape mark in succession>
/]
SKIPLE S.MARK ;/MARKS?
PUSHJ P,LSTR ;YES--LIST COMMENT
JRST MTDONE ;AND GO FINISH UP
;HERE TO ABORT THE TAPE OPERATIONS
MTABO: N$FAIX (ADE,<Aborting directory listing due to device error(s)>)
X$$ADE: PUSHJ P,.TCRLF## ;CAP OFF THE ERROR MESSAGE
JRST MTDONY ;AND LEAVE THIS VALE OF TEARS
;STILL IN IFN FT$MTA
;HERE WHEN ANSI-LIKE TAPE LABEL SEEN
MTLAB6: MOVEI M,[ASCIZ / SIXBIT Label "/]
TROA F,R.LBSX ;INDICATE SIXBIT LABEL
MTLABL: MOVEI M,[ASCIZ / Label "/]
MTLABR: MOVE T4,BFHD+.BFCTR ;GET LENGTH
MTLABS: PUSHJ P,LSTR ;LIST PREFIX
MOVEI T2,^D80/5 ;GET ASCII LABEL LENGTH
TRNE F,R.LBSX ;SEE IF SIXBIT
MOVEI T2,^D80/6 ;YES--GET SIXBIT LABEL LENGTH
;NOTE--COBOL WRITES 78 CHARS, NOT 84
CAIE T4,-1(T2) ;SEE IF STANDARD LABEL LENGTH
TLO F,L.ILEN ;NO--SET FLAG
MOVEI P1,1(T4) ;SET END TO LENGTH
CAILE P1,(T2) ;BUT NOT BEYOND
MOVEI P1,(T2) ; STANDARD LENGTH
MOVEI T2,1 ;PRESET WORD COUNT
MTLAB1: MOVE T4,T1 ;MOVE WORD TO PAIR
MOVEI T1,5 ;SET TO COUNT CHARS
TRNE F,R.LBSX ;IF SIXBIT,
MOVEI T1,6 ; GET 6 CHARS PER WORD
;HERE FOR EACH CHARACTER IN LABEL
MTLAB2: MOVEI T3,0 ;CLEAR RESULT
TRNE F,R.LBSX ;SEE IF SIXBIT LABEL
JRST [LSHC T3,6 ;YES--GET NEXT CHAR
ADDI T3,40 ;CONVERT TO ASCII
JRST MTLAB4] ;AND GO OUTPUT IT
LSHC T3,7 ;GET CHAR
CAILE T3,37 ;SEE IF CONTROL CHAR (OR NULL)
JRST MTLAB3 ;NO--PROCEED
MOVEI C,"^" ;YES--LIST FLAG
PUSHJ P,LCHR ; FOR USER
ADDI T3,100 ;CONVERT TO ALPHA
MTLAB3: CAIGE T3,140 ;SEE IF LOWER CASE
JRST MTLAB4 ;NO--PROCEED
MOVEI C,"'" ;YES--LIST FLAG
PUSHJ P,LCHR ; FOR USER
SUBI T3,40 ;CONVERT TO UPPER CASE
MTLAB4: MOVE C,T3 ;GET CHAR
PUSHJ P,LCHR ;LIST
SOJG T1,MTLAB2 ;LOOP FOR THIS WORD
PUSHJ P,NEXDTW ;GO GET NEXT WORD
JRST MTLABX ;AT EOF
CAIE T2,(P1) ;DON'T GO TOO FAR
AOJA T2,MTLAB1 ;LOOP DOWN LABEL
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;STILL IN IFN FT$MTA
TLO F,L.FKEF ;TOO FAR, SET FAKE EOF FLAG
MOVE P1,T1 ;SAVE WORD FOR LATER
;HERE AT END OF LABEL
MTLABX: TRZ F,R.LBSX ;CLEAR SIXBIT LABEL INDICATOR
MOVEI C,"""" ;END OF QUOTE
PUSHJ P,LCHR ;LIST END
PUSHJ P,LCRLF ;END LINE
TLNN F,L.ILEN!L.FKEF ;SEE IF BAD LENGTH
JRST MTEF ;NO--GO CLEAR EOF AND PROCEED
TLZN F,L.ILEN ;TEST INCORRECT LENGTH
JRST MTLNOK ;LENGTH OK
N$WARN (ILL,Incorrect length for label)
MTLNOK: TLZN F,L.FKEF ;CLEAR FAKE EOF
JRST MTEF ;NOT SET--PROCEED
IFN FT$MTR,< ;OLD BACKUP/RESTORE
TLZE F,L.IMLB ;SEE IF IMBEDDED LABEL
JRST MTBKSR ;YES--RETURN TO THAT LOOP
>;END IFN FT$MTR
MOVE T3,P1 ;GET NEXT WORD
TRZ T3,77777 ;REDUCE TO FIRST THREE ASCII CHARS
MOVSI T4,-LNLBLT ;POINT TO LABEL TYPES TABLE
CAME T3,LABTYP(T4) ;SEE IF LABEL
AOBJN T4,.-1 ;LOOP TO MATCH
JUMPL T4,MTLBCN ;CONSECUTIVE LABELS
TRZ T3,-1 ;REDUCE TO FIRST THREE SIXBIT CHARS
MOVSI T4,-LNLB6T ;POINT TO SIXBIT LABEL TYPES TABLE
CAME T3,LABTY6(T4) ;SEE IF SIXBIT LABEL
AOBJN T4,.-1 ;LOOP TO MATCH
JUMPL T4,MTLBC6 ;CONSECUTIVE SIXBIT LABELS
N$WARN (MTM,Missing tape mark after label)
MOVE T1,P1 ;RESTORE WORD
JRST MTEXAM ;AND GO EXAMINE DATA
MTLBC6: MOVEI M,[ASCIZ / Grouped SIXBIT label "/]
TROA F,R.LBSX ;SET SIXBIT LABEL FLAG
MTLBCN: MOVEI M,[ASCIZ / Grouped label "/]
MOVE T1,P1 ;RESTORE WORD
JRST MTLABR ;GO DO NEXT LABEL
>;END IFN FT$MTA
SUBTTL DIRECTORY LISTING - MAGTAPE -- OLD BACKUP/RESTORE
IFN FT$MTR,< ;OLD BACKUP/RESTORE
MTBKSR: PUSHJ P,NEXOVW ;GET NEXT CONTROL WORD
JRST E$$MBS ;UNEXPECTED EOF
MTBKSS: TLO F,L.LEVD ;SET LEVEL-D DATA
MOVEM T1,MTSVVR ;SAVE HEADER WORD
HLRZ T2,T1 ;GET CONTROL WORD
CAIE T2,100000 ;SEE IF FILE HEADER
CAIN T2,200000 ;SEE IF DIRECTORY HEADER
JRST MTBKLK ;YES--GO READ LOOKUP BLOCK
CAIN T2,40000 ;SEE IF IMBEDDED LABEL
JRST MTBKIL ;YES--GO HANDLE IT
;HERE WHEN JUNK IN OLD BACKUP/RESTORE SET
N$WARN (JBS,Junk during BACKUP/RESTORE save set)
MTBKJL: TLO F,L.BKSS ;SET FLAG FOR SAVE SET
PUSHJ P,NEXOVW ;READ ON
JRST MTBKJM ;AT END OF DATA
MOVE T1,BFHD+.BFCTR ;GET DATA LEFT IN BLOCK
SOJG T1,MTBKJL ;SOME--LOOP THRU DATA
MTBKJM: TLZ F,L.BKSS!L.FKEF ;CLEAR FLAGS
PUSHJ P,NEXOVW ;LOOK AT RESULTS
JRST MTBKJG ;EOF--GO HANDLE
HLRZ T2,T1 ;GET HEADER TYPE
CAIE T2,100000 ;SEE IF DIRECTORY
CAIN T2,200000 ; OR FILE HEADER
JRST MTBKSS ;YES--GO PROCESS IT
CAIN T2,40000 ;SEE IF LABEL
JRST MTBKIL ;YES--GO HANDLE
JRST MTBKJL ;NO--LOOP ONWARDS
>;END IFN FT$MTR
IFN FT$MTR,< ;OLD BACKUP/RESTORE
;HERE AT UNEXPECTED EOF
N$WARN (MBS,Tape mark during BACKUP/RESTORE save set)
MTBKJG: JRST MTEFX ;GO ISSUE MESSAGE
;HERE AT IMBEDDED LABEL
MTBKIL: ANDI T1,777 ;GET LABEL LENGTH
SOSG T4,T1 ;MOVE TO LOC. FOR LABEL PRINTER
JRST E$$JBS ;NO--JUNK
TLO F,L.IMLB ;YES--SET FLAG
PUSHJ P,NEXOVW ;SKIP CHECKSUM
JRST E$$MBS ;GIVE UP
PUSHJ P,NEXOVW ;GET START OF LABEL
JRST MTBKIF ;GO HANDLE EOF
MOVEI M,[ASCIZ / Blocked label "/]
JRST MTLABS ;GO DO LABEL
;HERE WHEN IMBEDDED LABEL IS SEPARATE FILE
MTBKIF: MOVEI M,[ASCIZ /<Tape mark preceeded by label flag>
/]
JRST MTEFM ;GO ISSUE MESSAGE
>;END IFN FT$MTR
IFN FT$MTR,< ;OLD BACKUP/RESTORE
;HERE WHEN LOOKUP BLOCK COMING
MTBKLK: MOVEI T2,(T1) ;GET LOOKUP WORDS
ANDI T2,777 ;CLEAR JUNK
CAILE T2,LN$RIB ;PROTECT LOOKUP AREA
JRST E$$JBS ;BAD--GIVE UP
MOVEI T3,0 ;SET TO START OF LOOKUP BLOCK
PUSHJ P,NEXOVW ;GET NEXT WORD
JRST E$$MBS ;BAD TO EOF HERE
;THROW AWAY WORD
MTBKLL: PUSHJ P,NEXOVW ;GET NEXT LOOKUP WORD
JRST E$$MBS ;BAD TO EOF IN MIDDLE
MOVEM T1,LBLOCK(T3) ;SAVE IN STANDARD AREA
AOS T3 ;ADVANCE BLOCK
SOJG T2,MTBKLL ;LOOP UNTIL DONE
HRRZ T2,MTSVVR ;GET LENGTH AGAIN
SOS T2 ;SUBTRACT ONE
ANDI T2,777 ;MASK TO FORWARD LENGTH
CAME T2,RIBLEN ;COMPARE TO LOOKUP LENGTH
JRST E$$JBS ;BAD--GIVE UP
SKIPLE S.MARK ;/MARKS?
JRST MTBKLM ;YES--TYPE UFD
HLRZ T2,MTSVVR ;REFETCH HEADER
CAIE T2,100000 ;SEE IF FILE HEADER
JRST MTBKNW ;NO--SKIP TO NEXT HEADER
>;END IFN FT$MTR
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
IFN FT$MTR,< ;OLD BACKUP/RESTORE
;HERE WHEN FILE HEADER IS IN LOOKUP AREA
MTBKLM: MOVE T1,FMTA ;GET MAG TAPE WORD
MOVEM T1,FSTR ;STORE AS STUCTURE
SETZM FMTA ;CLEAR OUT TAPE WORD
TLO F,L.BKSS ;SET SAVE SET FLAG
PUSHJ P,MTDOFL ;GO DO MAG TAPE FILE
TLZ F,L.BKSS!L.FKEF ;CLEAR SCREWBALL FLAGS
HLRZ T2,MTSVVR ;SEE WHAT KIND OF FILE
CAIE T2,100000 ;CHECK FILE
JRST MTBKNW ;NO--SKIP BELOW
PUSHJ P,NEXOVW ;GET NEXT CONTROL
JRST E$$MBS ;NEED END OF DATA FILE
HLRZ T2,T1 ;GET TYPE
CAIE T2,20000 ;SEE IF END OF FILE
JRST E$$JBS ;NO--JUNK
PUSHJ P,NEXOVW ;YES--GET CHECKSUM
JRST E$$MBS ;ERROR IF ABSENT
MTBKNW: PUSHJ P,NEXOVW ;GET NEXT HEADER WORD
JRST MTEF ;GO TO EOF PROCESSING
TLNN T1,7777 ;SEE IF OLD BACKUP/RESTORE HEADER
JRST MTBKSS ;GO HANDLE HEADER
PUSH P,T1 ;SAVE NEXT WORD
N$WARN (MMB,Missing tape mark after BACKUP/RESTORE save set)
POP P,T1 ;RESTORE NEXT WORD
JRST MTEXAM ;GO EXAMINE THE DATA
>;END IFN FT$MTR
IFE FT$MTR,<
E$$JBS==6B20 ;SAVE SYMBOL
E$$MBS==6B20 ;SAVE SYMBOL
E$$MMB==6B20 ;SAVE SYMBOL
>;END IFE FT$MTB
SUBTTL DIRECTORY LISTING - MAGTAPE -- BACKUP AND FRS
IFN FT$MTB,< ;BACKUP/FRS
MTFRSS: SETZM H.MZER ;CLEAR FOR THIS SAVESET
MOVE T3,[H.MZER,,H.MZER+1]
BLT T3,H.EMZR ; ..
PUSHJ P,FRSLAH ;DO BACKUP/FRS LOOK-AHEAD
JRST MTFRSH ;GO HANDLE HEADER
;BACK HERE AFTER EACH RECORD
MTFRSR: PUSHJ P,NEXOVW ;GET FIRST WORD
JRST E$$MFS ;END OF FILE IS ERROR
PUSHJ P,FRSLAH ;DO BACKUP/FRS LOOK-AHEAD
IFN FT$MTS,< ;FRS
HLLZ T4,T1 ;GET COPY OF FRS/BACKUP FLAG
TLNE T4,-1 ;IF FRS,
TLO T4,-1 ; SET WHOLE FLAG
XOR T4,B$GTYP ;COMPARE WITH PREVIOUS RECORD
JUMPL T4,E$$JFS ;JUNK IF DIFFERENT
>;END IFN FT$MTS
MTFRSH: TLNN T1,-1 ;SEE IF BACKUP FORMAT
JRST MTFRSP ;YES--GO HANDLE HEADER
IFN FT$MTS,< ;FRS
TLNE T1,777770 ;SEE IF VALID FOR FRS
JRST E$$JFS ;NO, GO PROCESS AS JUNK
>;END IFN FT$MTS
>;END IFN FT$MTB
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
IFN FT$MTS,< ;FRS
;HERE IF FRS HEADER FORMAT--READ HEADER AND CONVERT TO BACKUP FORMAT
HRLZM T1,B$GFLG ;STORE FLAGS
HLRZS T1 ;POSITION RECORD TYPE
MOVE T1,[0 ;ERROR
1 ;LABEL
2 ;START SAVE SET
3 ;END SAVE SET
4 ;FILE DATA
5 ;DIRECTORY DATA
0 ;ERROR
0](T1) ;ERROR
JUMPE T1,MTFJKB ;JUNK IF ERROR(NOT FRS FORMAT)
HRROM T1,B$GTYP ;SET AS TYPE
PUSHJ P,NEXOVR ;GET RELATIVE VOLUME NUMBER
JRST MTFJKB ;JUNK
MOVEM T1,B$GRTN ;SAVE
MOVE T4,B$GTYP ;GET TYPE
MOVE T4,FRSTBL-1(T4) ;GET TABLE OF TRANSLATIONS
MTFRSL: MOVE T1,(T4) ;GET -COUNT,,ITEM
TLNN T1,-1 ;IF BLANK,
TLO T1,-1 ; SET FOR ONE WORD
PUSHJ P,BLKOVR ;COPY TO STORAGE AREA
JRST MTFJKB ;JUNK IF END
AOBJN T4,MTFRSL ;LOOP OVER HEADER
JRST MTFRSD ;GO HANDLE DATA PORTION
;STILL IN IFN FT$MTS
;FRS TRANSLATION TABLE POINTERS
FRSTBL: -FRSLLB,,FRSTLB ;BACKUP 1=LABEL
-FRSLSS,,FRSTSS ;BACKUP 2=START SAVE SET
-FRSLSS,,FRSTSS ;BACKUP 3=END SAVE SET
-FRSLFL,,FRSTFL ;BACKUP 4=FILE
-FRSLDR,,FRSTDR ;BACKUP 5=DIRECTORY
;TABLES CONTAINING -NO WORDS (0=1),,ADDRESS TO STORE
FRSTLB: ;LABEL
B$LREL ;REEL
-21,,B$LTIM ;TIME, DATE, DESTROY DATE, LABEL COMMENT
FRSLLB==.-FRSTLB
FRSTSS: ;START/END SAVE SET
-5,,B$SSNM ;SYSTEM NAME
B$SSVR ;VERSION
-2,,B$SFMT ;FORMAT VERSION, FRS VERSION
-5,,B$STIM ;TIME, DATE, MODE, TRACKS, SAVE SET NAME
B$SDEV ;DEVICE
-4,,B$SCMT ;COMMENT
FRSLSS==.-FRSTSS
FRSTDR: ;DIRECTORY
B$USTR ;UFD STRUCTURE
B$ULVL ;DIRECTORY LEVEL
-20,,DIRB ;DISCARD JUNK
FRSLDR==.-FRSTDR
FRSTFL: ;FILE
-11,,B$FSTR ;STR, NAME, EXT, PPN, REL BLK,
; CHECKSUM, BLKS IN REC,
; WRDS IN L.BLK, DIRECTORY LEVEL
-11,,DIRB ;DISCARD JUNK
FRSLFL==.-FRSTFL
>;END IFN FT$MTS
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
IFN FT$MTB,< ;BACKUP/FRS
MTFJKB: N$WARN (JFS,Junk during BACKUP/FRS save set)
MTFJKL: SETZM BFHD+.BFCTR ;CLEAR REST OF RECORD
PUSHJ P,NEXOVW ;GET START OF NEXT RECORD
JRST MTFJKG ;EOF--GO HANDLE
TLNE T1,777770 ;SEE IF OK YET
JRST MTFJKL ;NO--LOOP ON
HLLZ T4,T1 ;GET BACKUP/FRS FLAG
TLNE T4,-1 ;IF FRS,
TLO T4,-1 ; SET WHOLE HALF WORD
XOR T4,B$GTYP ;COMPARE WITH FRS FLAG
JUMPL T4,MTFJKL ;IF DIFFERENT, JUNK
JRST MTFRSH ;ELSE, GO HANDLE HEADER
N$WARN (MFS,Tape mark during BACKUP/FRS save set)
MTFJKG: JRST MTEFX ;GO HANDLE EOF
;STILL IN IFN FT$MTB
;HERE TO HANDLE BACKUP STYLE HEADER
MTFRSP: JUMPLE T1,MTFJKB ;ERROR IF BAD TYPE
CAILE T1,T$MAX ;SEE IF VALID
JRST MTFJKB ;NO--ERROR
MOVEM T1,B$GTYP ;STORE TYPE
MOVE T1,[-^D11,,B$GBNM] ;GET REST
PUSHJ P,BLKOVR ; OF STANDARD HEADER
JRST MTFJKB ;JUNK IF TRUNCATED
MOVE T1,B$GTYP ;GET TYPE
MOVE T1,[B$LBL ;1=LABEL
B$SSS ;2=START OF SAVE SET
B$SSS ;3=END OF SAVE SET
B$FIL ;4=FILE
B$DIR ;5=DIRECTORY
B$EOV ;6=END OF VOLUME
B$CMT ;7=COMMENT
B$SSS]-1(T1);10=CONTINUE SAVE SET
HRLI T1,-^D20 ;SET REST OF HEADER LENGTH
PUSHJ P,BLKOVR ;GET REST OF HEADER
JRST MTFJKB ;JUNK IF NOT ALL THERE
;HERE WHEN HEADER READ
MTFRSD: MOVE T4,B$GTYP ;GET RECORD TYPE
JRST @[MTFLBL ;1=LABEL
MTFSSS ;2=START OF SAVE SET
MTFESS ;3=END OF SAVE SET
MTFFIL ;4=FILE
MTFDIR ;5=DIRECTORY
MTFEOV ;6=END OF VOLUME
MTFCMT ;7=COMMENT
MTFCSS]-1(T4) ;10=CONTINUE SAVE SET
;STILL IN IFN FT$MTB
;HERE ON BACKUP/FRS LABEL RECORD
MTFLBL: SETZM BFHD+.BFCTR ;CLEAR REST OF BLOCK
PUSHJ P,NEXOVW ;GET EOF
SKIPA ;OK
JRST E$$JSS ;ERROR IF NOT EOF
SKIPL B$GTYP ;SEE IF BACKUP
SKIPN T1,B$LDDT ;GET LABEL DESTROY DATE
JRST MTFLB1 ;CLEAR--LEAVE ALONE
PUSHJ P,.CNTDT## ;SPLIT IT
MOVEM T2,B$LDSD ;STORE DESTROY DATE
MTFLB1: TLNE F,L.MLBL ;HAVE WE TYPED LABEL INFO?
PUSHJ P,LSPC2 ;YES, ANOTHER LEVEL OF INDENTATION THEN
MOVEI M,[ASCIZ / BACKUP label /]
IFN FT$MTS,< ;FRS
SKIPGE B$GTYP ;IF FRS,
MOVEI M,[ASCIZ / FRS label /]
>;END IFN FT$MTS
PUSHJ P,LSTR ;LIST LABEL
MOVEI M,[ASCIZ / reel=/]
SKIPE T2,B$LREL ;IF REEL,
PUSHJ P,LSTR ; LABEL OUTPUT
PUSHJ P,LSIX ; AND OUTPUT REEL
MOVEI M,[ASCIZ / destroy on /]
SKIPE T4,B$LDSD ;IF DESTROY DATE,
PUSHJ P,LSTR ; LABEL OUTPUT
SKIPE T4 ; AND
PUSHJ P,LDATE ; OUTPUT DESTROY DATE
PUSHJ P,LCRLF ;END LINE
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
MOVE T1,[B$LCDT,,B$SCDT] ;COPY STANDARD STUFF
BLT T1,B$SMTC ; WHERE SAVE-SET HEADERS
MOVE T1,[B$LTIM,,B$STIM]
BLT T1,B$SDAT
SETZM B$SMOD
SETZM B$STRK
SETZM B$BSYS
PUSHJ P,MTFXSL ;ISSUE LINES COMMON TO SAVE-SET
SKIPE B$LCMT ;SEE IF COMMENT
JRST [TLNE F,L.MLBL ;HAVE WE TYPED LABEL INFO?
PUSHJ P,LSPC2 ;YES, ANOTHER LEVEL OF INDENT
MOVEI M,[ASCIZ / Comment: /]
PUSHJ P,LSTR ;LABEL RESULT
SETZM B$LCMT+16 ;PROTECT ASCIZ
MOVEI M,B$LCMT ;POINT TO COMMENT
PUSHJ P,LSTR ;OUTPUT IT
PUSHJ P,LCRLF ;END LINE
JRST .+1]
JRST MTEOF ;GO CLEAR FAKE EOF AND REPEAT BACKUP PROCESSING
;STILL IN IFN FT$MTB
;HERE ON BACKUP/FRS END OF VOLUME
MTFEOV: SETZM BFHD+.BFCTR
PUSHJ P,NEXOVW ;GET NEXT WORD
SKIPA ;EOF--OK
JRST E$$JFS ;ELSE JUNK
;HERE AFTER READING END OF VOLUME
MTFEO0: TLNE F,L.MLBL ;HAVE WE TYPED LABEL INFO?
PUSHJ P,LSPC2 ;YES, ANOTHER LEVEL OF INDENTATION THEN
MOVEI M,[ASCIZ / BACKUP end of volume/]
PUSHJ P,LSTR ;INDICATE EOV
TLNE F,L.BPOP ;[464] IN MIDST OF DATA FILE?
PUSHJ P,[MOVEI M,[ASCIZ\ reading file \] ;[464] YES
PUSHJ P,LSTR ;[464] SO TELL USER
PUSHJ P,LSTFNM ;[464] LIST THE FILE NAME
PUSHJ P,LDOT ;[464] SEPARATE NAME AND EXTENSION
HLLZ T2,FEXT ;[464] EXTRACT THE EXTENSION
PJRST LSIXN] ;[464] AND LIST IT TOO
PUSHJ P,LCRLF ;END OF LINE
PUSHJ P,LCRLF ;PLUS BLANK LINE FOR NEATNESS
SKIPG S.MVOL ;MULTI-VOLUME CONTINUE?
JRST MTENDS ;NO - GO END LISTING OF SAVE SET
;[453] MTUNL. DC, ;YES - UNLOAD OLD TAPE
CLOSE DC, ;[463] BLAST THE "EOF" I/O STATUS
MOVE T1,B$GRTN ;RELATIVE TAPE NUMBER
ADDI T1,1 ;NEXT TAPE NUMBER
MOVEM T1,B$HRTN ;HOLD IT FOR VERIFICATION
MOVE T1,[B$BSSN,,B$HSSN] ;BLT POINTER TO
BLT T1,B$HSSN+6 ;SAVE SAVE-SET NAME
MOVEI T1,0 ;OUTPUT TO TTY:
PUSHJ P,.TYOCH## ;FORCE IT THERE
PUSH P,T1 ;SAVE OLD OUTPUT ROUTINE
MOVEI T1,[ASCIZ/"End of volume reached on /]
PUSHJ P,.TSTRG## ;TELL USER/OPERATOR
MOVE T1,MTNAME ;NAME OF TAPE DRIVE
PUSHJ P,.TSIXN## ;GIVE DRIVE NAME
MOVEI T1,[ASCIZ/:
/]
PUSHJ P,.TSTRG## ;CAP OFF DRIVE
JRST MTFEO2 ;NOW ASK FOR NEW TAPE
;STILL IN FT$MTB
MTFEO1: MOVEI T1,0 ;OUTPUT TO TTY:
PUSHJ P,.TYOCH## ;REDIRECT SCAN
PUSH P,T1 ;SAVE OLD TYPEOUT
MTFEO2: TLNN F,L.MLBP ;[453] CONTROLLED BY MDA?
JRST MTFEO4 ;[453] NO, ASK USER TO MANUALLY MOUNT NEW TAPE
MOVEI T1,[ASCIZ\"Asking MDA for automatic volume-switch . . .
\] ;[453] NICE INFORMATIVE TEXT
PUSHJ P,.TSTRG## ;[453] TO TELL THE USER WHAT IS HAPPENING
MOVEI T3,DC ;[453] TAPE CHANNEL
MOVEI T2,.TFFEV ;[453] TAPOP. FUNCTION
MOVE T1,[2,,T2] ;[453] AND TAPOP. ARG POINTER TO
TAPOP. T1, ;[453] ASK MONITOR/MDA TO SWITCH VOLUMES
SKIPA P3,T1 ;[453] FAILED!
JRST MTFEO5 ;[453] CONTINUE PROCESSING NEXT TAPE VOLUME
N$FAIO (CGN,Couldn't get next volume, error )
MTFEO4: MTUNL. DC, ;[453] PUNT CURRENT TAPE VOLUME
MOVEI T1,[ASCIZ/$Mount next volume, type "C" to continue, "E" to exit: /]
PUSHJ P,.TSTRG## ;ASK FOR COMMAND
CLRBFI ;JUST TO MAKE SURE
INCHWL T1 ;FIRST CHARACTER
CLRBFI ;EAT REST OF LINE
CAIE T1,"E" ;EXIT (ABORT)?
CAIN T1,"e" ;ALTERNATE WAY OF SAME?
JRST [POP P,T1 ;RESTORE TYPEOUT ADDRESS
PUSHJ P,.TYOCH## ;TELL SCAN
SETZM MTNAME ;FLAG NO LONGER HAVE TAPE
TLZE F,L.BPOP ;CALLED FROM NEXDV?
POPJ P, ;YES, THEN RETURN TO THERE
JRST MTENDS] ;END OUTPUT FILES ALSO
CAIE T1,"C" ;CONTINUE?
CAIN T1,"c" ;. . . ?
CAIA ;YES
JRST MTFEO2 ;GARBAGE, TRY AGAIN
MTFEO5: POP P,T1 ;RESTORE ADDRESS OF TYPEOUT
PUSHJ P,.TYOCH## ;TELL SCAN
TLZE F,L.BPOP ;CALLED FROM NEXDV?
JRST .POPJ1 ;YES, SUCCESSFUL RETURN TO THERE
JRST MTFRSR ;NEXT RECORD PROCESSING
;STILL IN FT$MTB
;HERE FOR WRONG TAPE MOUNTED
MTFEO6: MOVEI T1,0 ;FORCE OUTPUT TO TTY:
PUSHJ P,.TYOCH## ;REDIRECT SCAN'S OUTPUT
PUSH P,T1 ;REMEMBER OLD OUTPUT
MOVEI T1,[ASCIZ\$Wrong volume mounted, expecting tape # \]
PUSHJ P,.TSTRG## ;START OFF MESSAGE
MOVE T1,B$HRTN ;TAPE NUMBER WE WERE EXPECTING
PUSHJ P,.TDECW## ;TELL USER THAT
MOVEI T1,[ASCIZ\; mounted tape is # \]
PUSHJ P,.TSTRG## ;MORE ASCII TEXT
MOVE T1,B$GRTN ;THIS TAPE NUMBER
PUSHJ P,.TDECW## ;TELL USER
PUSHJ P,.TCRLF## ;END THE LINE
TLZE F,L.BPOP ;CALLED FROM NEXDV?
JRST MTFEO9 ;YES, ERROR RETURN TO THERE
JRST MTFEO2 ;LOOP BACK AND ASK FOR NEW TAPE
MTFEO7: MOVEI T1,0 ;FORCE OUTPUT TO TTY:
PUSHJ P,.TYOCH## ;REDIRECT SCAN'S OUTPUT
PUSH P,T1 ;REMEMBER OLD OUTPUT
MOVEI T1,[ASCIZ/$Wrong volume mounted, expecting save set /]
PUSHJ P,.TSTRG## ;START OFF MESSAGE
MOVEI T1,B$HSSN ;SAVE SET WE WERE EXPECTING
PUSHJ P,.TSTRG## ;TELL USER
MOVEI T1,[ASCIZ\; mounted tape is save set \]
PUSHJ P,.TSTRG## ;MORE ASCII TEXT
MOVEI T1,B$BSSN ;THIS TAPE SAVE SET
PUSHJ P,.TSTRG## ;TELL USER
PUSHJ P,.TCRLF## ;END THE LINE
TLZN F,L.BPOP ;CALLED FROM NEXDV?
JRST MTFEO2 ;NO, LOOP BACK AND ASK FOR NEW TAPE
MTFEO9: POP P,T1 ;OLD TYPEOUT ADDRESS
PJRST .TYOCH## ;RESTORE IT
;STILL IN FT$MTB
;HERE ON BACKUP/FRS COMMENT
MTFCMT: SETZM BFHD+.BFCTR ;CLEAR REST OF BLOCK
PUSHJ P,NEXOVW ;GET NEXT WORD
SKIPA ;EOF--OK
JRST MTFJKB ;ELSE JUNK
;HERE AFTER READING COMMENT
TLNE F,L.MLBL ;HAVE WE TYPED LABEL INFO?
PUSHJ P,LSPC2 ;YES, ANOTHER LEVEL OF INDENTATION THEN
MOVEI M,[ASCIZ / BACKUP comment: /]
PUSHJ P,LSTR ;INDICATE COMMENT
MOVEI M,B$CMT ;POINT TO COMMENT AREA
PUSHJ P,LSTR ;ISSUE IT
JRST MTENDS ;GO END LISTING OF SAVE SET
;HERE ON BACKUP/FRS END OF SAVE SET
MTFESS: PUSHJ P,MTFBGO ;UPDATE ANY OVERHEAD REGIONS
JRST MTFJKB ;ERROR IF GARBAGED
SETZM BFHD+.BFCTR ;DISCARD REST OF BLOCK
;[417] @ MTFESS:+3L
;[417] PUSHJ P,NEXOVW ;GET NEXT WORD
;[417] SKIPA ;EOF--OK
;[417] JRST MTIOJK ;ELSE JUNK
;HERE AFTER READING END OF SAVE SET
PUSHJ P,DIRE ;GIVE TOTAL LINE
MOVEI T1,[ASCIZ /end/]
PUSHJ P,MTFXSS ;INDICATE END OF SAVE SET
PUSHJ P,NEXOVW ;TRY READING ANOTHER RECORD
JRST MTENDT ;GO END LISTING OF SAVE SET
PUSH P,T1 ;SAVE NEW START OF RECORD
TLZ F,L.CRLF ;SAVE SET (FILE) DIDN'T END
PUSHJ P,LCRLF ;CAP OFF END SAVE SET MESSAGE
SETZM H.MZER ;CLEAR TOTALS
MOVE T1,[H.MZER,,H.MZER+1] ;. . .
BLT T1,H.EMZR ;. . .
PUSHJ P,WRNTMM ;WARN ABOUT MISSING END OF FILE
POP P,T1 ;RESTORE NEW RECORD TYPE
JRST MTEXAM ;AND SEE IF ANOTHER SAVE SET FOLLOWS
; (WHICH DUMPER IS PRONE TO DO)
WRNTMM: N$WARN (TMM,Tape mark missing after end of save set)
POPJ P, ;CONTINUE MERRILY . . .
;STILL IN IFN FT$MTB
;HERE AT START OR CONTINUATION OF FRS OR BACKUP SAVE SET
MTFSSS: MOVEI T1,[ASCIZ /start/] ;[462] INDICATE START OF SAVE SET
SETOM AMWCNT ;[462] INIT AMW COUNTER ONLY ON "START"
CAIA ;[462] JOIN COMMON START/CONTINUE CODE
MTFCSS: MOVEI T1,[ASCIZ /continue/] ;[462] INDICATE CONTINUATION
PUSH P,T1 ;SAVE LABEL
MOVE T1,MTFBOT+3 ;CLEAR SYSTEM HEADER
PUSHJ P,MTFBCB ; ..
MOVE T1,MTFBOT+4 ;CLEAR SAVE SET NAME
PUSHJ P,MTFBCB ; ..
PUSHJ P,MTFBGO ;UPDATE OVERHEAD REGIONS
JRST MTFJKB ;ERROR IF GARBAGED
POP P,T1 ;RESTORE LABEL
SKIPG T2,B$HRTN ;THIS A CONTINUATION TAPE?
JRST MTFSS6 ;NO
CAME T2,B$GRTN ;YES, TAPE WE WERE EXPECTING?
JRST MTFEO6 ;NO, GO COMPLAIN AT OPERATOR
MOVSI T2,-7 ;LENGTH OF SAVE SET NAME TEXT
MTFSS4: MOVE T3,B$BSSN(T2) ;THIS TAPE SAVE SET NAME
CAMN T3,B$HSSN(T2) ;MATCH EXPECTED SAVE SET NAME?
AOBJN T2,MTFSS4 ;YES, LOOP FOR WHOLE SAVE SET NAME
JUMPL T2,MTFEO7 ;NO, WRONG TAPE MOUNTED
SETZM B$HRTN ;[456] CLEAR NEW-TAPE-VERIFICATION FLAG
MTFSS6: SETZM BFHD+.BFCTR ;DISCARD REST OF BLOCK
PUSHJ P,MTFXSS ;OUTPUT START
SKIPG S.IND ;[444] IF A NORMAL (NOT /INDIRECT) LISTING,
TLO F,L.SBTT ;HEADER IS SAME AS TOTAL FOR SSTRDR
TLZE F,L.BPOP ;CALLED FROM NEXDV?
JRST .POPJ1 ;YES
JRST MTFRSR ;RESUME FRS LISTING
;STILL IN IFN FT$MTB
;ROUTINE TO OUTPUT START, CONTINUATION, OR END OF SAVE SET
MTFXSS: TLZ F,L.CRLF ;REALLY HONESTLY AND TRULY
PUSHJ P,LCRLF ;WANT A BLANK LINE HERE!
TLNE F,L.MLBL ;HAVE WE TYPED LABEL INFO?
PUSHJ P,LSPC2 ;YES, ANOTHER LEVEL OF INDENTATION THEN
MOVEI M,[ASCIZ / BACKUP /]
IFN FT$MTS,< ;FRS
SKIPGE B$GTYP ;SEE IF FRS
MOVEI M,[ASCIZ / FRS /]
>;END IFN FT$MTS
PUSHJ P,LSTR ;ISSUE SAVER
PUSH P,T1 ;SAVE START/END TEXT
MOVEI M,[ASCIZ/reel number /]
PUSHJ P,LSTR ;LIST TEXT
MOVE T1,B$GRTN ;GET THIS REEL NUMBER
PUSHJ P,LDEC ;AND LIST IT
MOVEI M,[ASCIZ/; /] ;AND SEPARATE FROM
PUSHJ P,LSTR ;ENSUING START/END INDICATOR
POP P,M ;GET START/END TEXT
PUSHJ P,LSTR ;ISSUE IT
MOVEI M,[ASCIZ / save set: /]
PUSHJ P,LSTR ;ISSUE START OF SAVE SET
SKIPL B$GTYP ;IF BACKUP,
JRST [MOVEI M,B$BSSN ; POINT TO SAVE SET NAME
PUSHJ P,LSTR ; LIST IT
JRST MTFXS1] ; AND PROCEED
MOVE T2,B$SNAM ;GET SAVE SET NAME
PUSHJ P,LSIXN ;ISSUE IT
MTFXS1: PUSHJ P,LCRLF ;END LINE
PUSHJ P,MTFXSL ;ISSUE LINES COMMON TO LABEL
SKIPE B$SCMT ;SEE IF COMMENT
JRST [TLNE F,L.MLBL ;HAVE WE TYPED LABEL INFO?
PUSHJ P,LSPC2 ;YES, ANOTHER LEVEL OF INDENT
MOVEI M,[ASCIZ / Comment: /]
PUSHJ P,LSTR ;LABEL IT
SETZM B$SCMT+4 ;PROTECT ASCIZ
MOVEI M,B$SCMT ;OUTPUT
PUSHJ P,LSTR ; COMMENT
PUSHJ P,LCRLF ;END LINE
JRST .+1] ;RETURN
POPJ P, ;RETURN
;STILL IN IFN FT$MTB
;ISSUE LINES COMMON BETWEEN LABEL AND SAVE SET HEADERS
MTFXSL: TLNE F,L.MLBL ;HAVE WE TYPED LABEL INFO?
PUSHJ P,LSPC2 ;YES, ANOTHER LEVEL OF INDENTATION THEN
PUSHJ P,LSPC3 ;INDENT
MOVEI M,[ASCIZ / by version /]
SKIPE T4,B$SVER ;IF FRS/BACKUP VERSION SET,
PUSHJ P,LSTR ;INDICATE VERSION
SKIPE T4 ;IF SET,
PUSHJ P,LVER ;LIST IT
SKIPL B$GTYP ;IF NOT FRS
SKIPN T1,B$SCDT ;AND DATE SET
JRST MTFXS2 ;NO--SKIP ON
PUSHJ P,.CNTDT## ;SPLIT
MOVEM T1,B$STIM ;STORE CREATION TIME
MOVEM T2,B$SDAT ;STORE CREATION DATE
MTFXS2:
IFN FT$MTS,< ;FRS
SKIPE T1,B$STRK ;GET 7-TRACK FLAG
MOVX T1,MT.7TR ;SET FOR MTCHR.
LDB T2,[POINTR (B$SMOD,IO.DEN)]
DPB T2,[POINTR (T1,MT.DEN)]
SKIPGE B$GTYP ;IF FRS,
MOVEM T1,B$SMTC ; STORE MTCHR.
>;END IFN FT$MTS
MOVEI M,[ASCIZ / at /]
PUSHJ P,LSTR ;LABEL TIME
MOVE T1,B$STIM ;GET TIME
PUSHJ P,LMSECS ;LIST IT
MOVEI M,[ASCIZ / on /]
PUSHJ P,LSTR ;LABEL DATE
MOVE T4,B$SDAT ;GET DATE
PUSHJ P,LDATE ;LIST IT
PUSHJ P,LCRLF ;END LINE
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;STILL IN IFN FT$MTB
TLNE F,L.MLBL ;HAVE WE TYPED LABEL INFO?
PUSHJ P,LSPC2 ;YES, ANOTHER LEVEL OF INDENTATION THEN
PUSHJ P,LSPC3 ;SPACE IN
MOVEI M,[ASCIZ / written on /]
SKIPE T2,B$SDEV ;IF DEVICE,
PUSHJ P,LSTR ;LABEL DEVICE
SKIPE T2 ;SKIP IF BLANK
PUSHJ P,LSIXCL ;LIST DEVICE
MOVEI M,[ASCIZ /, reel /]
SKIPE T2,B$SREL ;LIST REELID IF IT'S THERE
PUSHJ P,LSTR
SKIPE T2
PUSHJ P,LSIXN
PUSHJ P,LCOMMA
MOVEI M,[ASCIZ \ on S/N \]
SKIPE T1,B$SAPR
PUSHJ P,LSTR
SKIPE T1
PUSHJ P,LDEC
LDB T1,[POINTR (B$SMTC,MT.DEN)]
JUMPE T1,MTFXS3 ;IF DENSITY SET,
MOVEI M,[ASCIZ / at /]
PUSHJ P,LSTR
MOVE T1,[ASCII /200/
ASCII /556/
ASCII /800/
ASCII /1600/
ASCII /6250/
ASCII /(6)/
ASCII /(7)/]-1(T1)
MOVEI M,T1 ;ASCII OF DENSITY
PUSHJ P,LSTR ;ISSUE IT
MOVX T1,MT.7TR ;LOOK AT 7-TRACK FLAG
MOVEI M,[ASCIZ / 9TK/]
TDNE T1,B$SMTC ;SEE IF ON
MOVEI M,[ASCIZ / 7TK/]
PUSHJ P,LSTR ;ISSUE TRACKS
MOVEI M,[ASCIZ /; Blocking factor /]
PUSHJ P,LSTR ;PRINT TEXT
SKIPN T1,B$SFCT ;GET BLOCKING FACTOR
MOVEI T1,4 ;OLD TAPE
PUSHJ P,LDEC ;PRINT BLOCK SIZE
MTFXS3: PUSHJ P,LCRLF ;GO TO NEW LINE
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;STILL IN IFN FT$MTB
TLNE F,L.MLBL ;HAVE WE TYPED LABEL INFO?
PUSHJ P,LSPC2 ;YES, ANOTHER LEVEL OF INDENTATION THEN
PUSHJ P,LSPC3 ;SPACE 5
MOVEI M,[ASCIZ / under/]
PUSHJ P,LSTR ;ISSUE LABEL
SKIPGE B$SMTY ;GET SYSTEM TYPE
TDZA T1,T1 ;IGNORE IF FUNNY
LDB T1,[POINTR (B$SMTY,CN%MNT)]
CAILE T1,3 ;IS IT KNOWN?
MOVEI T1,0 ;NO--FORGET IT
MOVE M,[ [ASCIZ \\]
[ASCIZ \ TOPS-10\]
[ASCIZ \ I.T.S.\]
[ASCIZ \ TENEX\] ](T1)
PUSHJ P,LSTR ;GIVE SYSTEM TYPE
MOVEI M,[ASCIZ / system/]
PUSHJ P,LSTR ;LABEL SYSTEM VERSION
SKIPE B$SSVR ;AND
PUSHJ P,LSPC ;SPACE
SKIPE T4,B$SSVR ;GET SYSTEM VERSION
PUSHJ P,LVER ;LIST IN VERSION
MOVEI M,[ASCIZ /: /]
PUSHJ P,LSTR ;SEPARATE SYSTEM NAME
MOVEI M,B$SSNM ;POINT TO SYSTEM NAME
SKIPL B$GTYP ;IF BACKUP,
MOVEI M,B$BSYS ; POINT TO SPECIAL REGION
PUSHJ P,LSTR ;OUTPUT IT
PJRST LCRLF ;END LINE
;STILL IN IFN FT$MTB
;HERE ON BACKUP/FRS DIRECTORY
MTFDIR: PUSHJ P,WLDEOD ;OUTPUT SUMMARIES
SETZM BFHD+.BFCTR ;DISCARD REST OF BLOCK
JRST MTFRSR ;AND CONTINUE ONWARD
;HERE ON BACKUP/FRS FILE
MTFFIL: SETZM LBLOCK ;CLEAR OUT ANY EXCESS
MOVE T1,[LBLOCK,,LBLOCK+1]
BLT T1,FRIBLK ; ..
IFN FT$MTS,< ;FRS
SKIPL B$GTYP ;IF BACKUP,
JRST MTFBFL ; GO HANDLE SEPARATELY
MOVE T1,B$FRBN ;GET RELATIVE BLOCK NO.
LSH T1,7 ;CONVERT TO WORDS
MOVEM T1,B$FRDW ;STORE SIMILAR TO BACKUP
SKIPL T1,B$FNDW ;GET NUMBER OF WORDS
CAILE T1,200 ;SEE IF OK
JRST MTFJKB ;NO--ERROR
SKIPN T1,B$FNDB ;GET NUMBER OF DATA BLOCKS
SKIPGE B$GFLG ;UNLESS EOF
SKIPA ;YES
MOVEI T1,5 ;(BUG IN OLD VERSION OF FRS)
SKIPL T1 ;SEE IF
CAILE T1,20 ; MAKES SENSE
JRST MTFJKB ;NO--ERROR
IMULI T1,200 ;CONVERT TO WORDS
ADD T1,B$FNDW ;ADD LAST PARTIAL BLOCK
CAIL T1,200 ;IN CASE JUST RIB, SKIP
SUBI T1,200 ; REMOVE LAST BLOCK IN COUNT
MOVEM T1,BFHD+.BFCTR ;STORE AS ACTUAL DATA LENGTH
MOVE T1,B$FSTR ;GET STRUCTURE
MOVEM T1,FSTR ;SET FOR LISTER
SKIPE B$FRBN ;GET STARTING BLOCK
JRST [MOVE T1,B$FNAM;GET HEADER NAME
MOVEM T1,FNAM ;STORE
MOVE T1,B$FEXT;GET EXTENSION
HLLZM T1,FEXT ;STORE
MOVE T1,B$FUFD;GET DIRECTORY
MOVEM T1,UFDPPN;STORE DIRECTORY
JRST MTFDFM] ;GO STORE
>;END IFN FT$MTS
>;END IFN FT$MTB
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
IFN FT$MTS,< ;FRS
MOVNI T2,177-.FXLND ;PRESET COUNT OF RIB
PUSHJ P,NEXOVR ;GET RIB POINTER
JRST E$$JFS ;UNEXPECTED END OF RECORD
HRRZM T1,RIBLEN ;SET AS RIB LENGTH
TLZ T1,-1 ;CLEAR JUNK
CAILE T1,LN$RIB ;SEE IF IT FITS
JRST E$$JFS ;NO--ERROR
MOVNS T1 ;GET NEGATIVE COUNT
HRLZS T1 ;POSITION FOR AOBJN
HRRI T1,LBLOCK+1 ;POINT TO RIB
PUSHJ P,BLKOVR ;TRANSFER BLOCK OF DATA
JRST E$$JFS ;JUNK IF NOT THERE
MTFFR2: PUSHJ P,NEXOVR ;GET JUNK RIB
JRST E$$JFS ;UNEXPECTED END OF RECORD
JUMPN T2,MTFFR2 ;LOOP UNTIL DONE
MOVEI T4,.FXLND ;GET SFD DEPTH
SETZM THSPTH+.PTPPN(T4) ;[450]SET END FLAG
MTFFR3: PUSHJ P,NEXOVR ;GET SFD
JRST E$$JFS ;UNEXPECTED END OF RECORD
MOVEM T1,THSPTH+.PTPPN(T4) ;STORE SFD
SOJGE T4,MTFFR3 ;GO GET NEXT ONE
MOVE T1,B$FLVL ;GET SFD LEVEL
SETZM THSPTH+.PTPPN+1(T1) ; CLEAR BEYOND IT
SETZM THSPTH ;CLEAR UNUSED AREA
SETZM THSPTH+1 ; ..
MOVEI T1,THSPTH ;POINT TO SFD AREA
SKIPE THSPTH+.PTPPN+1 ;SEE IF SFD NEEDED
MOVEM T1,UFDPPN ;YES--POINT TO IT
JRST MTFDFL ;GO HANDLE FILE
>;END IFN FT$MTS
IFN FT$MTB,<; BACKUP/FRS
;HERE ON START OF BACKUP FILE TO ACQUIRE ATTRIBUTES, ETC.
MTFBFL: MOVE T1,MTFBOT ;CLEAR
PUSHJ P,MTFBCB ; NAME BLOCK
MOVE T1,MTFBOT+1 ;CLEAR
PUSHJ P,MTFBCB ; ATTRIBUTES BLOCK
MOVE T1,B$GFLG ;GET RECORD FLAGS
TXNN T1,GF$SOF ;TRUE START OF FILE?
JRST [TRO F,R.NSF ;RECOVER NAME
JRST MTFB.1] ;GO PROCESS
PUSHJ P,MTFBGO ;GET OVERHEAD DATA
JRST E$$JFS ;JUNK IF SCREWY
MTFB.1: MOVEI T1,.FCDEV ;GET
PUSHJ P,MTFBDT ; DEVICE
MOVEM T1,FSTR ;SAVE FOR DIRECTORY
MOVEI T1,.FCNAM ;GET
PUSHJ P,MTFBDT ; NAME
MOVEM T1,FNAM ;SAVE
MOVEI T1,.FCEXT ;GET
PUSHJ P,MTFBDT ; EXTENSION
MOVEM T1,FEXT ;SAVE
MOVEI T1,.FCDIR ;INDICATE UFD
PUSHJ P,MTFBDT ; GET IT
JUMPE T1,MTFB.3 ;JUMP IF NOT THERE
MOVEM T1,MTPATH+.PTPPN;ELSE SET IN PATH
MOVSI P1,1-.FXLND ;COUNT SFDS
MTFB.2: MOVEI T1,.FCSFD(P1) ;INDICATE SFD
PUSHJ P,MTFBDT ;GET IT
MOVEM T1,MTPATH+.PTPPN+1(P1) ;STORE IT
SKIPE T1 ;UNLESS DONE,
AOBJN P1,MTFB.2 ; LOOP
MOVEI T1,MTPATH ;POINT TO PATH
MTFB.3: MOVEM T1,UFDPPN ;STORE AS DIRECTORY
TRZE F,R.NSF ;IF NOT START AT START,
JRST MTFDFM ; GO ISSUE MESSAGE
MOVE T1,B$BATT+A$FHLN;GET ATTRIBUTE LENGTH
CAIGE T1,^D8 ;MAKE SURE BIG ENOUGH
PUSHJ P,[AOSE AMWCNT ;[462] FIRST TIME THIS SAVE SET?
POPJ P, ;[462] NO, IGNORE FURTHER JUNK
N$WARN (AMW,<File attributes may be wrong, proceeding . . .>)
POPJ P,] ;DUMPER IS KNOWN TO DO THIS (CNT=0)
MOVEI T1,LN$RIB ;SET FULL
MOVEM T1,RIBLEN ; RIB LENGTH
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;STILL IN IFN FT$MTB
;NOW DO ATTRIBUTES
MOVEI T2,0 ;PRECLEAR ACCESS
SKIPE T1,B$BATT+A$REDT;GET ACCESS TIME
PUSHJ P,.CNTDT## ;CONVERT FORMAT
DPB T2,[POINTR (FACD,RB.ACD)]
SKIPE T1,B$BATT+A$PROT;GET PROTECTION
PUSHJ P,MTFDPR ;CONVERT TO TOPS-10
DPB T1,[POINTR (FPRV,RB.PRV)]
SKIPN B$BATT+A$PROT ;IF MISSING PROTECTION,
SETOM FFPRV ;NO PROTECTION IN INTERCHANGE
MOVE T1,B$BATT+A$MODE;GET MODE
DPB T1,[POINTR (FMOD,RB.MOD)]
MOVE T1,B$BATT+A$WRIT;GET WRITE DATE
PUSHJ P,.CNTDT## ;TAKE APART
DPB T2,[POINTR (FCRE,RB.CRD)]
LSH T2,-^D12 ;DATE75 EXCESS
DPB T2,[POINTR (FCRX,RB.CRX)]
IDIVI T1,^D60000 ;CONVERT TO MINUTES
SKIPE T2 ;IF EXCESS,
AOS T1 ; ROUND UP
DPB T1,[POINTR (FCRE,RB.CRT)]
MOVEI T2,^D36 ;GET WORD WIDTH IN BITS
IDIV T2,B$BATT+A$BSIZ;CONVERT TO LENGTH IN BYTES
SKIPGE T1,B$BATT+A$LENG;LENGTH IN BYTES
MOVEI T2,1 ;IF OVERFLOW, KILL DIVISOR
IDIV T1,T2 ;CONVERT TO LENGTH IN WORDS
SKIPE T2 ;IF PARTIAL WORD,
AOS T1 ; ROUND UP
MOVEM T1,FSIZ ;STORE AS SIZE
MOVE T1,B$BATT+A$VERS;GET VERSION
MOVEM T1,FVER ;STORE
MOVE T1,B$BATT+A$NOTE;POINT TO ANNOTATION
PUSHJ P,MTGTSX ;CONVERT TO SIXBIT
MOVEM T1,FSPL ;SET IN SPOOL WORD
MOVEI T2,0 ;PRECLEAR
SKIPL T1,B$BATT+A$ESTS;GET ESTIMATE
IDIVI T1,^D128 ;CONVERT TO BLOCKS
SKIPE T2 ;IF OVERFLOW,
AOS T1 ; INCREMENT
MOVEM T1,FEST ;SET AS ESTIMATE
MOVEI T2,0 ;PRECLEAR
SKIPL T1,B$BATT+A$ALLS;ALLOCATED SIZE IN WORDS
IDIVI T1,^D128 ;CONVERT TO BLOCKS
SKIPE T2 ;IF PARTIAL BLOCK,
AOS T1 ; ROUND UP
MOVEM T1,FALC ;STORE
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;STILL IN IFN FT$MTB
SKIPL T1,B$BATT+A$RADR;GET REQUESTED ADDRESS
IDIVI T1,^D128 ;CONVERT TO BLOCKS
MOVEM T1,FPOS ;STORE
MOVE T1,B$BATT+A$USRW;GET USER WORD
MOVEM T1,FNCA ;STORE
MOVE T1,B$BATT+A$BKID;GET LAST BACKUP TAPE
PUSHJ P,MTGTSX ;CONVERT TO SIXBIT
MOVEM T1,FMTA ;STORE
MOVEI T1,0 ;PRECLEAR STATUS BITS
MOVSI T2,(1B0) ;SET FIRST BIT
MOVSI T3,-LMTRBT ;SET LOOP LENGTH
MTFB.4: TDNE T2,B$BATT+A$FLGS;TEST BACKUP FLAG
IOR T1,MTRBT(T3) ;ON--SET TOPS-10 BIT
LSH T2,-1 ;MOVE TO NEXT BACKUP BIT
AOBJN T3,MTFB.4 ;LOOP OVER TABLE
MOVEM T1,FSTS ;STORE STATUS
MOVE T1,B$BATT+A$CUSR;GET AUTHOR
PUSHJ P,MTGTPP ;CONVERT TO PPN
MOVEM T1,FAUT ;STORE
MOVE T1,B$BATT+A$BKDT;BACKUP DATE/TIME
MOVEM T1,FIDT ;STORE AS BACKUP INCREMENTAL DATE/TIME
MOVE T1,B$BATT+A$PCAW;GET PRIV USER WORD
MOVEM T1,FPCA ;STORE
SKIPN T1,B$BATT+A$ACCT;[470] ACCOUNT STRING BYTE POINTER
JRST MTFB.6 ;NONE
MOVE T2,[POINT 7,FACT] ;[470] PROTOTYPE .RBACT STRING POINTER
MOVEI T4,<<.RBAC8-.RBACT+1>*5>-1 ;[470] MAXIMUM CHARACTER COUNT
PUSHJ P,MTGTST ;[470] GET (AND COPY) ACCOUNT STRING
MTFB.6: HRRZ T1,B$BATT ;LENGTH OF ATTRIBUTES BLOCK FIXED HEADER
CAIG T1,A$FFFB ;INCLUDE THE FILE-TYPE/ETC. WORDS?
JRST MTFDFL ;NO (PRE-VERSION-5 BACKUP), ALL DONE
SKIPE T1,B$BATT+A$FTYP;FILE TYPE-AND-FLAGS WORD
MOVEM T1,FTYP ;STORE IN .RBTYP WORD
SKIPE T1,B$BATT+A$FBSZ;FILE BYTE/FRAME/ETC VALUES
MOVEM T1,FBSZ ;STORE IN .RBBSZ WORD
SKIPE T1,B$BATT+A$FRSZ;RECORD AND BLOCK SIZES
MOVEM T1,FRSZ ;STORE IN .RBRSZ WORD
SKIPE T1,B$BATT+A$FFFB;FIRST-FREE-BYTE, CUSTOMER VALUE
MOVEM T1,FFFB ;STORE IN .RBFFB WORD
JRST MTFDFL ;GO HANDLE FILE
;(STILL IFN FT$MTB)
;TABLE OF TOPS-10 FILE RIB STATUS BITS IN BACKUP ORDER
MTRBT: RP.NDL
Z
Z
RP.ABU
RP.NQC
RP.ABC
RP.FCE
RP.FWE
RP.BFA
RP.BDA
LMTRBT==.-MTRBT
;STILL IN IFN FT$MTB
;HERE WHEN FILE ACTUALLY FOUND ON TAPE
MTFDFM: MOVEI M,[ASCIZ \ File starts in middle: \]
PUSHJ P,LSTR ;NOT START OF FILE!
MTFDFL: TLO F,L.FRSS ;INDICATE FRS/BACKUP DATA
PUSHJ P,MTDOFL ;GO HANDLE FILE
TLZ F,L.FRSS!L.FKEF ;CLEAR FLAGS
JRST MTFRSR ;PROCEED TO NEXT BLOCK
>;END FT$MTB
SUBTTL DIRECTORY LISTING - MAGTAPE -- FAILSAFE
IFN FT$MTF,< ;FAILSAFE
MTSVST: MOVE T3,CHKSUM ;SAVE THE CURRENT CHECKSUM
MOVEM T3,KCHKSM ;..
SETZM H.MZER ;CLEAR FOR THIS SAVESET
MOVE T3,[H.MZER,,H.MZER+1]
BLT T3,H.EMZR ; ..
MOVE T3,KCHKSM ;RESTORE THE SAVED CHECKSUM
MOVEM T3,CHKSUM ;..
MOVEM T1,MTSVVR ;SAVE HEADER
PUSHJ P,NEXOVW ;GET CODE WORD
JRST MTIOJF ;JUNK
PUSHJ P,NEXDT3 ;DO THE CHECKSUM
JFCL ;SILLY RETURN
AOS T2 ;COUNT WORD
CAME T1,[SIXBIT /*FAILS/]
JRST MTIOJK ;NOT FAILSAFE TAPE
SETZM CHKSUM ;CLEAR THE CHKSUM FOR THIS SAVE SET
PUSHJ P,NEXOVW ;GET TAPE NUMBER
JRST MTIOJF ;DEATH
AOS T2 ;COUNT STILL
HRRM T1,MTSVVR ;SAVE TAPE NUMBER
TRZ T1,377777 ;CLEAR TAPE NUMBER
CAME T1,[SIXBIT /AFE/]
JRST MTIOJK ;JUNK
PUSHJ P,NEXOVW ;GET DATE, ETC.
JRST MTIOJF ;NOT ENOUGH
AOS T2 ;COUNT RECORD
MOVE P2,T1 ;SAVE TAPE AND DATE
PUSHJ P,NEXOVW ;LAST WORD
JRST MTIOJF ;SORRY
AOS T2 ;COUNT WORD IN RECORD
CAME T1,[1,,2] ;CHECK THAT TOO
JRST MTIOJK ;NO--GIVE UP
PUSHJ P,NEXOVW ;READ THE EOF
JRST .+2 ;GOOD
AOJA T2,MTIOJK ;NO--JUNK
TLNE F,L.MLBL ;HAVE WE TYPED LABEL INFO?
PUSHJ P,LSPC2 ;YES, ANOTHER LEVEL OF INDENTATION THEN
MOVEI M,[ASCIZ / FAILSAFE save set by version /]
PUSHJ P,LSTR ;LIST LABEL
HLRZ T1,MTSVVR ;GET VERSION OF FAILSA
PUSHJ P,LOCT ;LIST OCTAL
PUSHJ P,MTLTDT ;LIST TAPE'S DATE AND TIME
MOVEI M,[ASCIZ / tape /]
PUSHJ P,LSTR ;LIST LABEL
HRRZ T1,MTSVVR ;GET TAPE NUMBER
PUSHJ P,LDEC ;LIST IT
PUSHJ P,LCRLF ;END LINE
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;STILL IN IFN FT$MTF
;HERE AFTER SAVE SET HEADER IS OUTPUT AND
;BACK HERE AFTER EACH FILE TO LOOK FOR NEXT USER/STR
MTUSER: MOVEI M,[ASCIZ /<Tape mark>
/]
SKIPLE S.MARK ;/MARKS?
PUSHJ P,LSTR ;YES--TELL USER
STATZ DC,IO.EOT ;SEE IF EOT
JRST E$$PET ;YES--GO WRAP UP
CLOSE DC, ;CLEAR END-OF-FILE
SOSN MTFLCT ;DO /FILE ACCOUNTING
JRST MTDONX ;JUMP IF DONE WITH /FILE
PUSHJ P,NEXOVW ;READ NEXT HEADER
JRST [N$WARN (DTM,Double tape mark)
JRST MTUSER] ;AND TRY AGAIN
;BACK HERE TO PROCESS NEXT FILE
MTLOOK: JUMPGE T1,MTRAIL ;MUST BE AT TRAILER
TLC T1,-1 ;FLIP FLAG
TLNN T1,-1 ;MAKE SURE IT WAS -1
CAIGE T1,42 ;MAKE SURE FULL BLOCK THERE
JRST MTSVJK ;NO--JUNK IN SAVE SET
PUSHJ P,NEXOVW ;GET STR NAME
JRST E$$JSS ;ERROR
MOVEM T1,FSTR ;SAVE FOR TYPEOUT
MOVSI P1,-41 ;PRESET LOOKUP COPY LOOP
MTLOK1: PUSHJ P,NEXOVW ;GET WORD
JRST E$$JSS ;ERROR
MOVEM T1,LBLOCK(P1) ;SAVE WORD
AOBJN P1,MTLOK1 ;LOOP UNTIL DONE
MOVE T1,RIBLEN ;GET COUNT FROM TAPE
CAIE T1,40 ;MUST BE 40
JRST MTSVJK ;NO--JUNK
TLO F,L.SVST ;FLAG SAVE SET READ TO SKIP OVER
; THE RECORD PREFIXES
;HERE WHEN FILE FOUND ON TAPE
PUSHJ P,MTDOFL ;GO HANDLE FILE
TLZ F,L.SVST ;CLEAR FUNNY MODE
TLZN F,L.FKEF ;SEE IF REAL OR FAKE EOF
JRST MTUSER ;REAL--GO TO NEXT STR OR PPN OR TRAILER
MOVE T1,MTSVHD ;FAKE--GET NEXT HEADER
JRST MTLOOK ;GO PROCESS NEXT FILE
>;END IFN FT$MTF
IFN FT$MTB!FT$MTF!FT$MTR,< ;BACKUP/FRS, FAILSAFE, OLD BACKUP/RESTORE
;MTDOFL -- ROUTINE TO ANALYZE FILE IF USER WANTS IT AND SKIP OVER DATA
;USES T1-4
MTDOFL: AOS .CTFLS## ;COUNT UP FILES SEEN ON TAPE
AOS .CTFLF## ;ASSUME FILE FOUND (.CHKTA WILL DECREMENT
; THIS IF IT REJECTS THE FILE)
PUSHJ P,.CHKTA## ;SEE IF FILE MATCHES
JRST MTSKIP ;REJECTED, ADVANCE TO NEXT FILE
PUSHJ P,ANALYZ ;GO LIST IN APPROPRIATE FORMAT
JFCL ;HOHUM
MTSKIP: PUSHJ P,NEXDTW ;READ REST OF DATA FILE
POPJ P, ;GOOD--WE'RE DONE
JRST MTSKIP ;LOOP TO FILE'S END
>;END IFN FT$MTB!FT$MTF!FT$MTR
IFN FT$MTF,< ;FAILSAFE
;HERE WHEN TRAILER SEEN ON TAPE
MTRAIL: HLLZ T2,MTSVVR ;GET VERSION FROM HEADER
PUSHJ P,NEXOVW ;GET CHECK WORD
JRST E$$JSS ;ERROR
CAME T1,[SIXBIT /*FAILS/]
JRST MTSVJK ;JUNK
PUSHJ P,NEXOVW ;AND COUNT
JRST E$$JSS ;ERROR
HRRZ T2,MTSVVR ;GET SAVED TAPE NUMBER
ADD T1,T2 ;MATCH AGAINST TRAILER'S
CAME T1,[<SIXBIT /AFE/>+1B17]
JRST MTSVJK ;ERROR
PUSHJ P,NEXOVW ;GET DATE, ETC.
JRST E$$JSS ;ERROR
MOVE P2,T1 ;SAVE FOR OUTPUT ROUTINE
PUSHJ P,NEXOVW ;GET FINAL CHECK
JRST E$$JSS ;ERROR
CAME T1,[1,,2] ;CHECK CODE
JRST MTSVJK ;ERROR
PUSHJ P,NEXOVW ;READ EOF
JRST .+2 ;GOOD
JRST MTSVJK ;ERROR
;HERE AFTER READING THE TRAILER FILE
PUSHJ P,DIRE ;GIVE TOTAL LINE
TLZ F,L.CRLF ;WE REALLY WANT A BLANK
PUSHJ P,LCRLF ;(I.E., A "BLANK") LINE
TLNE F,L.MLBL ;HAVE WE TYPED LABEL INFO?
PUSHJ P,LSPC2 ;YES, ANOTHER LEVEL OF INDENTATION THEN
MOVEI M,[ASCIZ / End of save set/]
PUSHJ P,LSTR ;TYPE INDICATOR
PUSHJ P,MTLTDT ;LIST TIME AND DATE
MTENDS: PUSHJ P,LCRLF ;AND END LINE
MTENDT: TLZ F,L.CRLF ;SEPARATE SAVE SETS FOR NEATNESS
PUSHJ P,LCRLF ;AND ADD A BLANK LINE
SETZM H.MZER ;CLEAR TOTALS
MOVE T1,[H.MZER,,H.MZER+1]
BLT T1,H.EMZR
SKIPN MTNAME ;STILL HAVE A TAPE MOUNTED?
JRST MTDONY ;NO, JUST CAP OFF AND QUIT
JRST MTFIND ;GO BACK TO START
>;END IFN FT$MTF
IFN FT$MTA,< ;MAGTAPES
IFN FT$MTF,< ;FAILSAFE
;HERE WHEN JUNK IN SAVE SET
MTSVJK: SETZM BFHD+.BFCTR ;CLEAR REST OF RECORD
PUSHJ P,NEXOVW ;READ ON TO EOF
JRST E$$JSS ;GOT IT
JRST MTSVJK ;NO--LOOP
>;END IFN FT$MTF
;HERE WHEN EOF JUNK
N$WARN (JSS,Junk in save set)
JRST MTUSER ;GO START OVER
IFN FT$MTF,< ;FAILSAFE
;HERE ON PREMATURE EOT
N$WARN (PET,Premature end of tape in save set)
PUSHJ P,DIRE ;GIVE FINAL TOTALS
>;END IFN FT$MTF
;HERE AT EOT ON MAG TAPE
MTDONE: SKIPE S.EOT ;SEE IF /NOEOT
JRST MTDONX ;NO--GO FINISH UP
CLOSE DC, ;CLEAR END-OF-FILE
SOSE MTFLCT ;DO /FILE ACCOUNTING
JRST MTFIND ;START OVER UNLESS /FILE COUNTED OUT
;HERE WHEN TRULY TIME TO STOP
MTDONX: SKIPE S.REWS ;SEE IF /NOREW
MTREW. DC, ;REWIND TAPE AT END
MTDONY: PUSHJ P,DIRET ;ISSUE TOTALS, ETC.
RELEAS DC, ;RELEASE THE DATA CHANNEL
SETZM FOBLK+.FODEV ;INDICATE DEVICE IS NO LONGER WITH US
DMOVE T1,MTXDEV ;ORIGINAL DEVICE SPEC
MOVE T3,.WIFIR## ;COMMANDING FILE SPEC BLOCK ADDRESS
DMOVEM T1,.FXDEV(T3) ;RESTORE ON G.P.'S
TRZ F,R.WORD+R.MTOH ;CLEAR WORD MODE AND TAPE OVERHEAD
JRST .POPJ1## ;RETURN HAPPILY
>;END IFN FT$MTA
SUBTTL DIRECTORY LISTING - MAGTAPE -- MISCELLANEOUS SUBROUTINES
IFN FT$MTF,< ;FAILSAFE
;MTLTDT -- ROUTINE TO LIST TIME AND DATE FROM FAILSAFE TAPE
;CALL: MOVE P2,WORD FROM HEADER
; PUSHJ P,MTLTDT
;LISTS " AT HH:MM:SS ON DATE"
MTLTDT: PUSHJ P,.SAVE1 ;SAVE P1
MOVEI M,[ASCIZ / at /]
PUSHJ P,LSTR ;LIST LABEL
HLRZ T1,MTSVVR ;GET VERSION NUMBER
CAIG T1,27 ;IF SINCE V.27 OK
JRST [LDB T4,[POINT 11,P2,23]
PUSHJ P,LTIME
JRST MTSVDT]
LDB T4,[POINT 17,P2,23]
CAILE T1,77 ;SEE IF V.100
LDB T4,[POINT 17,P2,20] ;YES--GET NEW FORMAT
PUSHJ P,LSECS ;ISSUE TIME IN SECONDS
MTSVDT: MOVEI M,[ASCIZ / on /]
PUSHJ P,LSTR ;LIST LABEL
HRRZ T4,P2 ;GET DATE
ANDI T4,77777 ;MASK TO DATE
HLRZ T1,MTSVVR ;GET FAILSA VERSION
CAIG T1,77 ;IF BEFORE VERSION 100,
ANDI T4,7777 ;MASK OUT JUNK
PJRST LDATE ;LIST IT AND RETURN
>;END IFN FT$MTF
REPEAT 0,<
IFN FT$MTA,< ;MAGTAPES
;SUBROUTINE TO OPEN MAG TAPE
;CALL: PUSHJ P,MTOPEN
;RETURNS T1=0 IF FILE COUNT DONE (/FILE SWITCH)
MTOPEN: MOVE T1,MTSVFF ;RESTORE JOBFF
MOVEM T1,.JBFF ; TO AVOID GROWTH
MOVX T1,FX.PAR ;CHECK FOR /PARITY
TDNN T1,.FXMOD(I) ; SUPPLIED BY USER
TDZA T1,T1 ;NO--CLEAR IT
MOVX T1,IO.PAR ;YES--SET IT
LDB T2,[POINTR (.FXMOD(I),FX.DEN)]
DPB T2,[POINTR (T1,IO.DEN)]
MOVE T2,.FXMOD(I) ;GET PHYSICAL BIT
TXNE T2,FX.PHY ;TEST IT
TXO T1,UU.PHS ;YES--SET FOR OPEN
IORI T1,.IOBIN ;SET BINARY MODE
SKIPN S.RETR ;/NORETRY?
TXO T1,UU.DER ;YES, SUPPRESS AUTOMATIC RETRY
SKIPN S.ERLO ;/NOERLOG?
TXO T1,UU.DEL ;YES, DISABLE ERROR LOGGING
MOVE T2,.FXDEV(I) ;GET DEVICE NAME
MOVEI T3,BFHD ;GET INPUT BUFFER HEADERS
OPEN DC,T1 ;OPEN CHANNEL
POPJ P, ;RETURN WITH ERROR
;HERE WHEN TAPE IS OPENED--SETUP BUFFERS
MOVEI T4,T1 ;GET SYSTEM BUFFERING
DEVSIZ T4, ;FROM MONITOR
MOVEI T4,LN$MRC+3 ;ASSUME DEFAULT
HRRZI T1,-3(T4) ;GET BUFFER SIZE
CAIGE T1,LN$MRC ;SEE IF MIN TAPE OR BIGGER SIZE
MOVEI T1,LN$MRC ;NO--FORCE UP
SKIPLE .FXBLS(I) ;DID USER EXERT EXPLICIT BLOCKSIZE REQUEST?
HRRZ T1,.FXBLS(I) ;YES, THEN HE WINS.
HRLI T1,NM$MBF ;NUMBER OF BUFFERS
SKIPLE .FXBFN(I) ;DID USER SPECIFY COUNT OF BUFFERS?
HRL T1,.FXBFN(I) ;YES, THEN HE WINS.
MOVEI T2,BFHD ;POINT TO HEADER
PUSHJ P,MAKBUF ;MAKE A BUFFER RING
SETOM MTAEOF ;SET NEW MTA FILE FLAG
SOS T1,MTFLCT ;COUNT DOWN FILE COUNTER
JRST .POPJ1## ;WIN RETURN
>;END IFN FT$MTA
> ;END OF REPEAT 0
IFN FT$MTB,< ;BACKUP/FRS
;MTFBGO -- GET OVERHEAD REGIONS FROM BACKUP/FRS TAPE
;CALL: PUSHJ P,MTFBGO
; RETURN +1 IF ERRORS
; RETURN +2 IF OK
MTFBGO: PUSHJ P,.SAVE3## ;MAKE SOME WORK ROOM
HRRZ P1,B$GLND ;LENGTH (DUMPER LEAVES JUNK IN LH)
;LOOP OVER OVERHEAD BLOCKS
MTFG.1: SOJL P1,MTFG.3 ;EXIT IF DONE
PUSHJ P,NEXOVR ;GET NEXT BLOCK HEADER
POPJ P, ;ERROR IF MISSING
HLRZ P3,T1 ;GET TYPE
CAILE P3,MTFBOL ;SEE IF TOO BIG
POPJ P, ;ERROR IF SO
MOVEI P2,-1(T1) ;GET LENGTH OF DATA PORTION
SUB P1,P2 ;COUNT IF DOWN
JUMPL P1,.POPJ## ;ERROR IF TOO LONG
MOVE T1,MTFBOT-1(P3) ;GET AREA
PUSHJ P,MTFBCB ;CLEAR OUT AREA
HLRE T3,MTFBOT-1(P3) ;GET MAX LENGTH WE CAN HANDLE
MOVN T1,P2 ;GET NEGATIVE LENGTH
CAMG T1,T3 ;IF TOO NEGATIVE TO FIT,
MOVE T1,T3 ; JUST USE OUR SPACE
ADD P2,T1 ;SUBTRACT FROM TAPE SIZE
HRLZS T1 ;POSITION FOR AOBJN
HRR T1,MTFBOT-1(P3) ;GET START
PUSHJ P,BLKOVR ;GET BLOCK OF DATA
POPJ P, ;ERROR IF NOT ALL THERE
MOVEI T1,377 ;MASK OF RIGHTMOST ASCIZ CHARACTER
SKIPE MTFBOU-1(P3) ;IF SET,
ANDCAM T1,@MTFBOU-1(P3); PROTECT AGAINST JUNK
MTFG.2: JUMPLE P2,MTFG.1 ;SKIP REST
PUSHJ P,NEXOVR ; IF WE DIDN'T USE IT
POPJ P, ;ERROR IF NOT ALL THERE
SOJA P2,MTFG.2 ; LOOP
MTFG.3: MOVE T1,B$GSIZ ;UPDATE
MOVEM T1,BFHD+.BFCTR ; WORDS OF DATA
JRST .POPJ1## ;GIVE GOOD RETURN
>;END IFN FT$MTB
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
IFN FT$MTB,< ;BACKUP/FRS
MTFBOT: -^D30,,B$BNAM ;1=NAME BLOCK
-^D50,,B$BATT ;2=FILE ATTRIBUTES
0 ;3=DIRECTORY ATTRIBUTES
-^D6,,B$BSYS ;4=SYSTEM HEADER
-^D7,,B$BSSN ;5=SAVE SET NAME
MTFBOL==.-MTFBOT
MTFBOU: 0 ;1=NAME BLOCK
0 ;2=FILE ATTRIBUTES
0 ;3=DIRECTORY ATTRIBUTES
B$BSYS+5 ;4=SYSTEM HEADER
B$BSSN+6 ;5=SAVE SET NAME
;MTFBCB -- ROUTINE TO CLEAR A SPECIFIC OVERHEAD BLOCK
;CALL: T1/ AOBJN TO BLOCK
; PUSHJ P,MTFBCB
; RETURN +1
;USES T1
MTFBCB: SKIPGE T1 ;UNLESS NULL,
SETZM (T1) ; CLEAR WORD
AOBJN T1,.-1 ;LOOP
POPJ P, ;RETURN
>;END IFN FT$MTB
IFN FT$MTB,<
;MTFBDT -- ROUTINE TO GET A SPECIFIC NAME COMPONENT
;CALL: T1/ CODE OF COMPONENT TO GET
; PUSHJ P,MTFBDT
; RETURN +1 WITH T1/ VALUE (CONVERTED TO SIXBIT) OR 0
MTFBDT: PUSHJ P,.SAVE2## ;SAVE SPACE
MOVE P2,T1 ;COPY REQUEST FOR SAFE KEEPING
MOVEI P1,0 ;SET COUNT
TRNE F,R.NSF ;IF NOT AT START,
MOVEI P1,B$FPTH-1 ; USE RECOVERY HEADER
MTFD.1: TRNE F,R.NSF ;IF NOT AT START,
JRST [HRLI P1,(POINT 7,,35)
ILDB T2,P1 ;GET SUB-BLOCK CODE
ILDB T4,P1 ;GET LENGTH
JRST MTFD.2] ;AND PROCEED
HLRZ T2,B$BNAM(P1) ;GET NEXT SUB-BLOCK CODE
HRRZ T4,B$BNAM(P1) ;GET LENGTH
MTFD.2: SKIPN T4 ;IF EMPTY,
MOVEI T4,1 ; SET FOR JUST HEADER
CAMN T2,P2 ;SEE IF MATCH
JRST MTFD.4 ;YES--GO HANDLE
TRNE F,R.NSF ;IF NOT AT START,
JRST [HRRZ T2,P1 ;GET CURRENT WORD
CAIGE T2,B$FPTH+^D12 ;MAKE SURE FITS
JRST MTFD.1 ;OK--CONTINUE
JRST MTFD.3] ;BAD--LOOSE
ADD P1,T4 ;NO--ADVANCE
CAIGE P1,^D30 ;SEE IF OVERFLOW YET
JRST MTFD.1 ;NO--TRY AGAIN
MTFD.3: MOVEI T1,0 ;YES--RETURN 0
POPJ P, ; TO CALLER
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE (STILL IFN FT$MTB)
;HERE WHEN FOUND THE COMPONENT
MTFD.4: TRNE F,R.NSF ;IF NOT AT START,
JRST [HRRZ T1,P1 ;GET LOCATION
MOVNS T1 ;GET -AMOUNT USED
CAILE T4,B$FPTH+^D12(T1) ;SEE IF FITS
MOVEI T4,B$FPTH+^D12(T1) ;NO--TRUNCATE
IMULI T4,5 ;GET CHARACTER COUNT
SUBI T4,2 ;ALLOW FOR OVERHEAD
JRST MTFD.5] ;AND PROCEED
MOVN T1,P1 ;GET -AMOUNT USED
CAILE T4,^D30(T1) ;SEE IF LENGTH FITS
MOVEI T4,^D30(T1) ;NO--USE ACTUAL IN CORE
SOS T4 ;REMOVE OVERHEAD WORD
IMULI T4,^D5 ;CONVERT TO CHARACTERS
ADD P1,[POINT 7,B$BNAM,35] ;POINT TO START IN NEXT WORD
MTFD.5: MOVEI T1,0 ;CLEAR SIXBIT ANSWER
MOVE T2,[POINT 6,T1] ;POINT TO ANSWER
CAIN P2,.FCDIR ;IF UFD,
MTFDPP: JRST [PUSHJ P,MTFD.G ;GET FIRST CHARACTER
CAILE T3,"7" ;IF ALPHA,
JRST MTFD.7 ; HANDLE AS SIXBIT
JRST MTFD.8] ;ELSE, HANDLE IN OCTAL
MTFDSX:!
MTFD.6: PUSHJ P,MTFD.G ;GET NEXT CHARACTER
MTFD.7: JUMPE T3,.POPJ## ;EXIT WHEN DONE
CAIG T3,137 ; IN ASCII COL 0-5
TRC T3,40 ; FORCE TO ALPHA (COL 4-5)
IDPB T3,T2 ;STORE
TLNE T2,(77B5) ;IF NOT DONE,
JRST MTFD.6 ; LOOP FOR MORE
POPJ P, ;RETURN WHEN FULL
MTFD.8: PUSHJ P,MTFOCT ;UFD--GET PROJECT IN OCTAL
PUSH P,T1 ;SAVE
PUSHJ P,MTFD.G ;SKIP SEPARATOR (_)
PUSHJ P,MTFOCT ;GET PROGRAMMER IN OCTAL
HRL T1,(P) ;INSERT PROJECT
POP P,(P) ;DISCARD TEMP
POPJ P, ;RETURN UFD
;(STILL IFN FT$MTB)
;MTGTPP -- ROUTINE TO CONVERT ATTRIBUTE STRING TO UFD
;CALL: 1/ RELATIVE BYTE POINTER IN ATTRIBUTES
; PUSHJ P,MTGTPP
; 1/ CONVERSION
MTGTPP: PUSHJ P,.SAVE1 ;SAVE P1
PUSHJ P,MTGT.P ;FIXUP POINTER SET COUNT
MOVEI T1,0 ;PRESET ANSWER
MOVE T2,[POINT 6,T1] ;POINT TO ANSWER
PJRST MTFDPP ;GO USE ABOVE ROUTINE
;MTGTSX -- ROUTINE TO CONVERT ATTRIBUTE STRING TO SIXBIT
;CALL: 1/ RELATIVE BYTE POINTER IN ATTRIBUTES
; PUSHJ P,MTGTSX
; 1/ CONVERSION
MTGTSX: PUSHJ P,.SAVE1 ;SAVE P1
PUSHJ P,MTGT.P ;FIXUP POINTER SET COUNT
MOVEI T1,0 ;PRESET ANSWER
MOVE T2,[POINT 6,T1] ;POINT TO ANSWER
PJRST MTFDSX ;GO USE ABOVE ROUTINE
;MTGTST -- ROUTINE TO COPY ASCIZ ATTRIBUTE STRING
;CALL: T1/ RELATIVE BYTE POINTER TO ATTRIBUTE BLOCK
; T2/ DESTINATION BYTE POINTER
; T3/ SCRATCH
; T4/ MAXIMUM BYTE COUNT
;
; PUSHJ P,MTGTST
; RETURN
;
;<MAXIMUM> BYTES WILL BE COPIED (NULL FILLED WHEN ATTRIBUTES STRING
;TERMINATES), THEN A NULL WILL BE APPENDED.
MTGTST: CAIE T1,0 ;NULL POINTER?
ADDI T1,B$BATT ;NO, RELOCATE POINTER INTO ATTRIBUTES BLOCK
SKIPA T3,T1 ;SKIP INTO LOOP
MTGTS1: IDPB T3,T2 ;STORE NEXT STRING CHARACTER
CAIE T3,0 ;NO MORE CHARACTERS AFTER A NULL
ILDB T3,T1 ;FETCH NEXT STRING CHAR FROM ATTRIBUTES BLOCK
SOJGE T4,MTGTS1 ;LOOP FOR ALL CHARACTERS
SETZ T3, ;FORCE A NULL CHARACTER
IDPB T3,T2 ;TO TERMINATE THE COPIED ASCIZ STRING
POPJ P, ;ALL DONE, RETURN
;(STILL IFN FT$MTB)
;HELPER TO CONVERT OCTAL
MTFOCT: TDZA T1,T1 ;STARTS WITH CHAR
MTFO.1: PUSHJ P,MTFD.G ;GET CHAR
CAIL T3,"0" ;IF
CAILE T3,"7" ; OCTAL DIGIT,
POPJ P, ;NO--DONE
LSH T1,3 ;ADVANCE RESULT
ADDI T1,-"0"(T3) ;INCLUDE DIGIT
JRST MTFO.1 ;LOOP
;HELPER ROUTINE TO GET NEXT CHARACTER
; COUNTS IN T4, POINTER IN P1
; RESULT IN T3
MTFD.G: SOSGE T4 ;SEE IF ROOM
TDZA T3,T3 ;NO--GIVE NULL
ILDB T3,P1 ;YES--GET IT
POPJ P, ;RETURN
;HELPER TO SET STRING POINTER
MTGT.P: MOVEI T4,0 ;PRESET TO DONE
JUMPE T1,.POPJ ;RETURN IF NO POINTER
HRRZ T2,T1 ;GET ADDRESS OF POINTER
CAIL T2,^D50 ;SEE IF BAD
POPJ P, ;YES--GIVE UP
HRRI T1,B$BATT(T2) ;COMPUTE REAL LOCATION
MOVE P1,T1 ;SET FOR CHAR GETTER
MOVEI T4,^D50 ;SET MAX LENGTH
SUB T4,T2 ;REMOVE HEADER
IMULI T4,5 ;CONVERT TO BYTES
POPJ P, ;RETURN
;(STILL IFN FT$MTB)
;MTFDPR -- ROUTINE TO CONVERT PROTECTION ATTRIBUTE
;CALL: 1/ BACKUP PROTECTION
; PUSHJ P,MTFDPR
; 1/ TOPS-10 PROTECTION
MTFDPR: PUSH P,T1 ;SAVE ARG
LSH T1,-^D16 ;GET OWNER
PUSHJ P,MTFDPF ;CONVERT OWNER FIELD
MOVE T4,T1 ;SAVE
MOVE T1,(P) ;GET ARG
LSH T1,-^D8 ;GET AFFINITY GROUP
PUSHJ P,MTFDPF ;CONVERT AFFINITY
LSH T4,3 ;SHIFT ANSWER
IOR T4,T1 ;INCLUDE GROUP
POP P,T1 ;RESTORE WORLD
PUSHJ P,MTFDPF ;CONVERT WORLD
LSH T4,3 ;POSITON ANSWER
IOR T1,T4 ;COMBINE RESULT
POPJ P, ;RETURN
;HELPER TO CONVERT ONE FIELD
MTFDPF: MOVEI T3,7 ;SET WORST
LDB T2,[POINTR (T1,PR$RED)]
SUB T3,T2 ;REMOVE READ ACCESS
CAIGE T3,5 ;BUT NOT LESS
MOVEI T3,5 ; THAN 5
LDB T2,[POINTR (T1,PR$WRT)]
JUMPN T2,[MOVEI T3,5 ;IF SOME WRITE,
SUB T3,T2 ; USE THAT INSTEAD
JRST .+1] ; AND CONTINUE
LDB T2,[POINTR (T1,PR$ATR)]
CAIN T2,7 ;IF DELETE,
MOVEI T3,1 ; SET THAT
CAIN T2,6 ;IF CHANGE PROT,
MOVEI T3,0 ; SET THAT
MOVE T1,T3 ;SET RESULT
POPJ P, ;RETURN
>;END IFN FT$MTB
SUBTTL DIRECTORY LISTING - TMPCOR
;HERE WHEN DEVICE IS "TMP:" AND DOES NOT EXIST
TMDIR: PUSHJ P,.SAVE4## ;WANT SOME ACS
TRO F,R.WORD!R.NDSK ;SET WORD MODE AND NOT A DISK
MOVEI P1,20 ;RANDOM DEFAULT TMPCOR DIRECTORY SIZE
SOS .CTFLS## ;BACK OFF WILD'S "FILES SEEN" FLAG
SOS .CTFLF## ;BACK OFF WILD'S "FILES FOUND" FLAG
;ALLOCATE A BUFFER INTO WHICH TO DUMP THE TMPCOR DIRECTORY
TMDIR1: MOVE T1,P1 ;GET NEEDED TMPCOR DIRECTORY SIZE
PUSHJ P,GETCOR ;GET A BUFFER
MOVE P2,T1 ;SAVE START ADDRESS (OLDE .JBFF)
MOVN T4,P1 ;NEGATIVE LENGTH
HRLZ T4,T4 ;IN THE LEFT HALF
HRRI T4,-1(P2) ;T4:=IOWD POINTER TO DIRECTORY BUFFER
SETZ T3, ;NO PARTICULAR NAME
MOVE T1,[.TCRRD,,T3] ;TMPCOR ARG POINTER TO
TMPCOR T1, ;READ TMPCOR DIRECTORY
JRST E$$NTD ;ERROR IF NOT IMPLEMENTED
JUMPE T1,[MOVEI M,[ASCIZ\TMPCOR directory is empty
\]
PUSHJ P,LSTR ;TELL USER OF NO FILES
MOVEM P2,.JBFF ;DEALLOCATE THE DIRECTORY BUFFER
JRST .POPJ1##] ;RETURN HAPPILY
CAMGE T1,P1 ;IS DIRECTORY BIGGER THAN THE BUFFER?
JRST TMDIR4 ;NO, ALL SET
MOVE P1,T1 ;YES, SET NEEDED DIRECTORY BUFFER SIZE
MOVEM P2,.JBFF ;BACK OFF .JBFF TO RECLAIM OLD DIRECTORY
JRST TMDIR1 ;RE-READ DIRECTORY WITH LARGER BUFFER
TMDIR4: MOVE J,T4 ;IOWD POINTER TO DIRECTORY BUFFER
SETOM NXFCNT ;NO FILES FOUND YET
SETOM .WXPRC## ;FORCE FULL FILE SPEC VERIFICATION
;RDH MOVEI M,[ASCIZ /TMPCOR directory
;RDH/]
;RDH PUSHJ P,LSTR ;OUTPUT HEADING
;RDH MOVEI M,[ASCIZ\Free: \]
;RDH PUSHJ P,LSTR ;PREFIX FREE COUNT
;RDH MOVEI T1,.TCRFS ;GET FREE COUNT
;RDH TMPCOR T1, ;FROM MONITOR
;RDH JRST E$$NTD ;IF POSSIBLE
;RDH PUSHJ P,LDEC ;AND TELL USER
;RDH PUSHJ P,LCRLF ;THEN END LINE
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
TMDLP: AOBJP J,TMDON ;SEE IF DONE
SKIPN T2,(J) ;SEE IF ENTRY NEXT
JRST TMDLP ;NO--LOOP BACK
HLLZM T2,FNAM ;SAVE NAME
HRRZM T2,FSIZ ;SAVE FILE LENGTH
SETZM FEXT ;CLEAR EXTENSION
SETZM UFDPPN ;CLEAR DIRECTORY
AOS .CTFLS## ;COUNT A FILE PRESENT
AOS .CTFLF## ;AND ASSUME IT MATCHES
PUSHJ P,.CHKTA## ;SEE IF IT MATCHES THE USER SPECIFICATION(S)
JRST TMDLP ;FILE DOESN'T MATCH, LOOK FOR ANOTHER ONE
;COMPUTE CHECKSUM IF REQUESTED (WELL, WHY NOT?)
SKIPG S.CHK ;/CHECKSUM?
JRST TMDLP4 ;NO
MOVE T1,FSIZ ;YES, GET WORD COUNT OF FILE
PUSHJ P,GETCOR ;GET AN "I/O" BUFFER FOR THE DATA FILE
MOVE P3,T1 ;SAVE ADDRESS OF BUFFER (.JBFF)
MOVN T4,FSIZ ;NEGATIVE FILE LENGTH
HRLZ T4,T4 ;IN THE LEFT HALF
HRRI T4,-1(P3) ;IOWD TO TMPCOR DATA FILE BUFFER
HLLZ T3,FNAM ;SET NAME OF THE TMPCOR FILE DESIRED
MOVE T2,[.TCRRF,,T3] ;TMPCOR ARG POINTER TO
TMPCOR T2, ;READ TMPCOR DATA FILE
JRST E$$NTD ;ERROR??? SHOULDN'T HAPPEN
HRLI T1,(POINT 36,) ;CONCOCT A 36-BIT BYTE POINTER
MOVEM T1,BFHD+.BFPTR ;SET DATA RETRIEVER
MOVE T1,FSIZ ;GET "BYTE" COUNT
MOVEM T1,BFHD+.BFCTR ;SET DATA COUNT FIELD
TLO F,L.FKEF ;SET FAKE "EOF" AT END OF CURRENT BUFFER
MOVEM P3,.JBFF ;DEALLOCATE THE TMPCOR DATA FILE BUFFER
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
TMDLP4: SKIPLE S.TMPC ;/TMPCOR SWITCH (OLD TMPCOR LISTING FORMAT)?
JRST TMDLP5 ;YES
SETOM FFPRV ;FORCE BIZARRE PROTECTION
PUSHJ P,ANALYZ ;GO HANDLE A "DATA FILE" LISTING
JFCL ;HOHUM
JRST TMDLP ;BACK FOR MORE FILES
TMDLP5: MOVEI M,[ASCIZ /TMPCOR directory
/] ;GET HEADER LINE
AOSG NXFCNT ;IS THIS THE FIRST FILE?
PUSHJ P,LSTR ;YES, PREFIX THE LISTING OUTPUT
SKIPLE S.SUM ;SEE IF /SUM
JRST TMDLP6 ;YES--SKIP OUTPUT
MOVE T2,FNAM ;GET NAME
MOVEI T3,4 ;OUTPUT 4 CHARS
PUSHJ P,LSIXC ; (3 FOR NAME AND ONE SPACE)
TMDLP6: MOVE T1,FSIZ ;GET FILE LENGTH
ADDM T1,NOBLKS ;COUNT IN TOTAL BLOCKS (REALLY WORDS)
SKIPLE S.SUM ;SEE IF /SUM
JRST TMDLP ;YES--LOOP ON
PUSHJ P,LDEC4 ;OUTPUT LENGTH
SKIPG S.CHK ;/CHECKSUM?
JRST TMDLP8 ;NO
PUSHJ P,LSPC2 ;YES, SPACE OVER
SETZM CHKSUM ;INITIALIZE CHECKSUM
PUSHJ P,NEXDCW ;CALCULATE
PUSHJ P,LCHECK ;AND LIST THE CHECKSUM TOO
TMDLP8: PUSHJ P,LCRLF ;END THE LINE
JRST TMDLP ;AND LOOP BACK
TMDON: MOVEM P2,.JBFF ;DEALLOCATE THE DIRECTORY BUFFER
PUSHJ P,DIRET ;OUTPUT ANY TOTAL AND/OR SUMMARY
JRST .POPJ1## ;RETURN HAPPILY
;ERRORS
N$FAIL (NTD,TMPCOR not supported in this monitor)
SUBTTL DIRECTORY LISTING - FIND FORMAT
FNDIR:
;NOW HANDLE /FNDDAT (IF ANY)
SKIPN F.BLK+.FXDEV ;DO WE HAVE A FILE SPEC (A LA /FNDDAT:FILE)?
SKIPE F.BLK+.FXNAM ; ( . . .)
JRST FNDIR1 ;YES, USE IT
SKIPN F.BLK+.FXEXT ; ( . . .)
SKIPE F.BLK+.FXDIR ; ( . . .)
JRST FNDIR1 ;YES, USE IT
SETO T2, ;NON-WILD MASK
MOVSI T1,'SYS' ;DEFAULT SCAN BLOCK - DEVICE SYS:
DMOVEM T1,F.BLK+.FXDEV ;SET IN FILE SPEC BLOCK
MOVE T1,['FNDDAT'] ;DEFAULT FILENAME
DMOVEM T1,F.BLK+.FXNAM ;SET IN FILE SPEC BLOCK
MOVE T1,['FDF',,-1] ;DEFAULT EXTENSION (NO WILDCARDS)
MOVEM T1,F.BLK+.FXEXT ;SET IN FILE SPEC BLOCK
FNDIR1: SETO T2, ;FULL NON-WILD MASK
MOVSI T1,'DSK' ;DEFAULT DEVICE
SKIPN F.BLK+.FXDEV ;USER GIVE A DEVICE?
DMOVEM T1,F.BLK+.FXDEV ;NO, HE HAS ONE NOW
MOVE T1,['FNDDAT'] ;DEFAULT NAME
SKIPN F.BLK+.FXNAM ;USER GIVE A FILE NAME?
DMOVEM T1,F.BLK+.FXNAM ;NO, HE HAS ONE NOW
HRLOI T1,'FDF' ;DEFAULT EXTENSION
SKIPN F.BLK+.FXEXT ;USER SUPPLY AN EXTENSION?
MOVEM T2,F.BLK+.FXEXT ;NO, USE OUR DEFAULT
;WE UNCONDITIONALLY OVER-RIDE THE EXTENSION
;ANYWAY, BUT IF USER TYPES .* WE STILL WANT
;TO ISSUE ERROR MESSAGE
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
FNDIR4: MOVE T1,[6,,[VERWRD ;PROTOCOL VERSION
I.NXRD,,I.NXZR ;POINTER TO FIRST,,LAST FSB
FOBLK+.FOIOS,,LBLOCK ;OPEN,,LOOKUP BLOCK ADDRESS
.FXLEN,,LN$RIB+1 ;LENGTH OF FSB,,LOOKUP
FW.IFX + I ;IMMEDIATE FILE EXIT
WLDEOD ]] ;END OF DIRECTORY
PUSHJ P,.LKWLD## ;SETUP WILD (.CHKTA) PARAMETERS
AOJA T1,FNDIR5 ;EXPECTED RETURN
N$FAIL (LFS,LKWLD skip-returned to FNDIR - internal error)
FNDIR5: JUMPE T1,FNDIR8 ;IF T1 = -1 THEN ALL DONE
AOJE T1,FNDIR6 ;IF T1 = -2 THEN WE HAVE FILES TO DO
N$FAIL (LFU,LKWLD returned unknown reason to FNDIR - internal error)
FNDIR6: MOVE P4,T2 ;POSITION ADDRESS OF RETURNED MATCHING FSB
SOS .CTFLS## ;BACKOFF WILD'S "FILES SEEN" FLAG
SOS .CTFLF## ;BACKOFF WILD'S "FILES FOUND" FLAG
PUSHJ P,FNDIN ;INITIALIZE INPUT FIND FILES
SETZ J, ;START AT THE BEGINING
PUSHJ P,FNLOP ;LOOK FOR FILES THAT MATCH
JRST FNDIR4 ;BACK FOR MORE FILE SPECS
;HERE WHEN ALL DONE
FNDIR8: PUSH P,[-1] ;SETUP STACK FOR DIRED/DIRDON
JRST DIREDF ;HANDLE ANY END OF DIRECTORY STUFF
;LOOP OVER POINTER FILE LOOKING FOR A FILENAME/TYPE MATCH (WITHOUT WHICH
;WE KNOW IT IS USELESS TO CALL .CHKTA).
;
;CALL WITH P4 CONTAINING THE ADDRESS OF THE "MASTER" FILE SPEC BLOCK TO
;BE USED FOR POTENTIAL FILE MATCHES
FNLOP: PUSHJ P,PFGET ;WORD 00 - FILENAME
MOVE P1,T1 ;SAVE IT FOR LOOP
PUSHJ P,PFGET ;WORD 01 - FILETYPE
HLLZ P2,T1 ;SAVE IT FOR LOOP
TLZE F,L.FEOF ;REACHED END OF FILE ANYWHERE?
POPJ P, ;YES, CAN DO NO MORE HERE
AOS .CTFLS## ;NOTE A FILE HAS BEEN SEEN
;NOW SEE IF THE CURRENT FILE HAS ANY CHANCE OF MATCHING
FNLOP6: XOR P1,.FXNAM(P4) ;GET DIFFERENCE IN NAME
XOR P2,.FXEXT(P4) ;AND TYPE FIELDS
TDNN P1,.FXNMM(P4) ;FILE NAME DIFFER IN NON-WILD BITS?
TLNE P2,(P2) ;FILE TYPE DIFFER IN NON-WILD BITS?
AOJA J,FNLOP ;YES, CAN'T POSSIBLY MATCH
;FILENAME AND TYPE MIGHT MATCH, MUST CALL .CHKTA TO VERIFY TIMES ETC.
PUSHJ P,FNDOR ;GO DO THE GRUNDGE WORK
JFCL ;HOHUM
AOJA J,FNLOP ;LOOK FOR MORE FILES
;SETUP ONE FILE BLOCK FROM THE FIND DATA FILE INPUT
FNDOR: MOVE T1,J ;ENTRY NUMBER IN DATA FILES
IMULI T1,20 ;DATA FILE IS 16 DECIMAL WORDS PER ENTRY
IDIVI T1,200 ;DSK BLOCK IS 128 DECIMAL WORDS PER UUO
CAME T1,DGBLK ;HAVE WE ALREADY USETI'ED HERE?
JRST FNDOR1 ;NO, NEED AN IN UUO
SUB T2,DGWRD ;YES, SEE HOW MUCH FURTHER INTO BLOCK
JRST FNDOR2 ;AND POSITION THERE
FNDOR1: USETI DG,1(T1) ;POSITION MONITOR FOR NEXT IN
SUBI T1,1 ;(DFGET WILL AOS ON THE FORCED IN)
MOVEM T1,DGBLK ;REMEMBER WHERE WE ARE IN DATA FILE
SETZM DGWRD ;START OF A NEW BLOCK
SETZM B.DG+.BFCTR ;MAKE SURE WE DO AN IN UUO
PUSHJ P,DFGET ;GET A WORD (FORCE IN UUO, REPLETE WITH ERROR
; HANDLING AND ALL THOSE NICETIES)
JUMPE T2,FNDOR4 ;IF POSITIONED, ENTER FILE READING CODE
SUBI T2,1 ;ALLOW FOR WORD JUST READ
FNDOR2: ADDM T2,DGWRD ;POSITION WITHIN BLOCK
ADDM T2,B.DG+.BFPTR ;POINT TO PROPER WORD WITHIN DATA BLOCK
MOVN T2,T2 ;(NO SUB TO MEMORY)
ADDM T2,B.DG+.BFCTR ;ADVANCE COUNTER ACCORDINGLY
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;EXTRACT AND BUILD A FILE BLOCK FROM THE DATA FILE
PUSHJ P,DFGET ;WORD 00 - IGNORED (NODE NAME, RESERVED)
FNDOR4: PUSHJ P,DFGET ;WORD 01 - DEVICE/STRUCTURE
MOVEM T1,FOBLK+.FODEV ;SET FOR ANALYZ
MOVEI T4,F.PTH ;PATH BLOCK
MOVEM T4,UFDPPN ;SET FOR ANALYZ
HRLI T4,-6 ;SET TO BUILD DIRECTORY, FIVE SFD'S
; (.FXLND NOTWITHSTANDING)
FNDOR6: PUSHJ P,DFGET ;WORD 02/07 - DIRECTORY
MOVEM T1,.PTPPN(T4) ;STORE AWAY IN PATH BLOCK
AOBJN T4,FNDOR6 ;LOOP FOR UFD AND FIVE SFD'S
PUSHJ P,DFGET ;WORD 10 - FILE NAME
MOVEM T1,FNAM ;STORE FOR ANALYZ
PUSHJ P,DFGET ;WORD 11 - EXTENSION,,PROTECTION
HLLZM T1,FEXT ;STORE EXTENSION FOR ANALYZ
HRLZM T1,FPRV ;SET PROTECTION AND I/O MODE FOR ANALZY
PUSHJ P,DFGET ;WORD 12 - FILE LENGTH
MOVEM T1,FSIZ ;SET IN FILE BLOCK
PUSHJ P,DFGET ;WORD 13 - CREATION DATE/TIME
PUSHJ P,.CNTDT## ;SPLIT IT UP INTO DATE AND TIME
DPB T2,[POINTR FCRE,RB.CRD] ;STORE MOST OF CREATION DATE
LDB T2,[POINT 3,T2,23] ;POSITION AND
DPB T2,[POINTR FCRX,RB.CRX] ;STORE REST OF CREATION DATE
IDIVI T1,^D60*^D1000 ;CONVERT MILLISECONDS TO MINUTES
DPB T1,[POINTR FCRE,RB.CRT] ;STORE CREATION TIME
PUSHJ P,DFGET ;WORD 14 - ACCESS DATE/TIME
PUSHJ P,.CNTDT## ;CONVERT TO DATE AND TIME
DPB T2,[POINTR FACD,RB.ACD] ;STORE ACCESS DATE
; (NO ACCESS TIME AVAILABLE)
PUSHJ P,DFGET ;WORD 15 - VERSION
MOVEM T1,FVER ;STORE IN FILE BLOCK
PUSHJ P,DFGET ;WORD 16 - IGNORED
PUSHJ P,DFGET ;WORD 17 - CHECKSUM
MOVEM T1,CHKSUM ;STORE FOR ANALYZ
AOS .CTFLF## ;ASSUME FILE IS FOUND (.CHKTA WILL DECREMENT
; THIS IF IT REJECTS THE FILE)
PUSHJ P,.CHKTA## ;SEE IF THIS FILE MATCHES
POPJ P, ;NO - FILE REJECTED
PUSHJ P,ANALYZ ;PRINT DIRECTORY LISTING
JFCL ;HOHUM
JRST .POPJ1## ;FILE PRINTED
SUBTTL ROUTINE FOR DISK AND MAGTAPE DIRECTORY LINE
;SUBROUTINE TO ANALYZE AND PRINT FROM AN EXTENDED LOOKUP
;BLOCK AND READ THE FILE IF NECESSARY
; SKIPS IF MATCHES, NON-SKIP IF TOO OLD OR TOO YOUNG
ANALYZ: AOS (P) ;WIN--GIVE OK RETURN
PUSHJ P,.SAVE1 ;SAVE P1
MOVEI P1,0 ;NO SPECIAL OFFSET
SKIPLE S.FIND ;/FIND?
JRST GOTSTR ;YES, ALREADY HAVE CHECKSUM AND STRUCTURE
SETZM CHKSUM ;CLEAR CHECKSUM ACCUMULATOR
SKIPLE S.FBLD ;/FNDBLD?
JRST GOTSTR ;YES, SKIP THIS JUNK THEN
SKIPLE S.UNIT ;SEE IF USER REQUESTED UNITS
SKIPN T1,FDEV ;YES--SEE IF FILSER TOLD US
JRST GOTSTR ;NO--DON'T CHANGE
SKIPN S.UNIT ;YES--SEE IF /NOUNITS
SKIPE .WLDFL## ;AND NO STR WILDCARD
JRST NEWSTR ;NO--OK
MOVEM T1,DCHBLK ;YES--SETUP FOR DSKCHR
SETZM DCHBLK+.DCSNM ;CLEAR ANSWER
MOVE T1,[.DCSNM+1,,DCHBLK] ;POINT TO BLOCK
DSKCHR T1, ;ASK MONITOR STR NAME
JRST GOTSTR ;NICE TRY
SKIPE T1,DCHBLK+.DCSNM;GET STR NAME
NEWSTR: MOVEM T1,FSTR ;YES--UPDATE INFO TO PRINT
GOTSTR: PUSHJ P,SSTRDR ;SET STATUS AND TYPE SUMMARY
AOS SNFILF ;COUNT FILE FOUND
SKIPG S.SUM ;SEE IF /SUM
TRNN F,R.FAST ;NO SEE IF /F
JRST GETLEN ;NO--ANALYZE
SKIPLE S.FIND ;/FIND?
JRST GETLEN ;YES, SETUP LENGTHS
SKIPGE S.ACCS ;ACCESS REQUIRED?
JRST VERNON ;NO--NO ANALYSIS
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
GETLEN: MOVE T1,FSIZ ;GET LENGTH
SKIPE FALC ;SEE IF FILE ALLOCATED
SKIPG S.ALC ;YES--SEE IF USER PREFERS THAT
JRST NOTALC ;NO--USE COMPUTED LENGTH
MOVE T1,FALC ;YES--PICK UP ALLOCATED LENGTH
ASH T1,7 ;CONVERT TO WORD COUNT
NOTALC: SKIPG S.DTL ;IF /DETAIL, DON'T CLOBBER INFO
MOVEM T1,FSIZ ;STORE AWAY FOR PRINTING
MOVE T2,T1 ;SAVE WORD COUNT
ADDI T1,177 ;AND GENERATE THE
LSH T1,-7 ;CORRESPONDING BLOCK COUNT
SKIPG S.SUM ;SEE IF /SUM
TRNN F,R.FAST ;IF NOT, DON'T ACCUMULATE IF /F
CAIA ;ACCUMULATE TOTALS
JRST NOTAL2 ;DON'T ACCUMULATE TOTALS
ADDM T1,SNBLKS ;ACCUMULATE BLOCK COUNT
ADDM T2,SNWRDS ;AS WELL AS WORD COUNT
NOTAL2: SKIPLE S.FIND ;/FIND?
JRST FILEND ;YES, NO /ACCESS, ALREADY HAVE VERSION
CAMG T1,S.ACCS ;SEE IF SHORT ENOUGH TO ACCESS
TRO F,R.ACCS ;YES--SET FLAG
SKIPG S.FBLD ;/FNDBLD?
TRNN F,R.FAST ;In fast mode?
JRST VERGET ;No, go ahead and grunge
SKIPG S.SUM ;Summing?
JRST VERNON ;No, avoid all this work
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
VERGET: SETZM FRVER ;CLEAR RIB VERSION FOR /DET
SKIPE T1,FVER ;SEE IF FILE HAS A VERSION ALREADY
SKIPLE S.DTL ;YES--SEE IF /DETAIL
JRST .+2 ;NO VERSION OR /DET
JRST VERNON ;YES--SKIP READING
MOVEM T1,FRVER ;SAVE RIB VERSION FOR /DETAIL
HLRZ T1,FEXT ;SEE IF VERSION SEARCH USEFUL
CAIN T1,'EXE' ;
JRST VEREXE ;YES--HANDLE .EXE
CAIE T1,'HGH'
CAIN T1,'SHR'
JRST VERHGH ;YES--HIGH SEGMENT VARIETY
CAIE T1,'SAV'
CAIN T1,'LOW'
JRST VERLOW ;YES--LOW SEGMENT VARIETY
CAIE T1,'SVE'
JRST VERNON ;NO--FORGET THE IDEA
VERLOW: PUSHJ P,NEXDTW ;GET NEXT IOWD POINTER
JRST VERNOF ;GIVE UP IF EOF
JUMPE T1,VERNOF ;GIVE UP IF JUNK
SKIPA T2,T1 ;SAVE IT
VERLO1: AOBJP T2,VERLOW ;IF ALL USED UP, LOOP BACK FOR ANOTHER
PUSHJ P,NEXDTW ;GET A DATA WORD
JRST VERNOF ;GIVE UP IF EOF
HRRZ T3,T2 ;LOOK AT CURRENT ADDRESS
CAIGE T3,.JBVER-1 ; (NOTE-T3 IS ADDR-1)
JRST VERLO1 ;NOT THERE YET SO LOOP BACK FOR MORE
CAIN T3,.JBVER-1 ;MAKE SURE NOT TOO FAR
JRST VERGOT ;A WINNER--GO SAVE IT
JRST VERNON ;AND PROCEED
VERHGH: MOVEI T2,.JBHVR ;GUESS HOW FAR TO READ
VERHG1: PUSHJ P,NEXDTW ;GET NEXT WORD
JRST VERNOF ;GIVE UP IF EOF
SOJGE T2,VERHG1 ;COUNT AND LOOP UNTIL THERE
JRST VERGOT ;GO FINISH WITH RESULT
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
VEREXE: MOVEI T3,0 ;CLEAR PROGRESS COUNT
VERE.1: PUSHJ P,NEXDTW ;GET BLOCK TYPE OF HEADER
JRST VERNOF ;NONE IF EOF
JUMPE T1,VERNON ;IF BLOCK HEADER=0, SKIP READING FURTHER
AOS T3 ;COUNT WORD
HLRZ T2,T1 ;GET BLOCK TYPE
CAIN T2,1776 ;SEE IF EXE DIRECTORY
JRST VERE.3 ;YES--GO LOOKUP PAGE 0
CAIL T2,1776 ;IF NOT VALID TYPE,
JRST VERNON ; EXIT WITHOUT VERSION
HRRZ T2,T1 ;OK--GET BLOCK SIZE
VERE.2: SOJLE T1,VERE.1 ;(ALLOW FOR FIRST WORD)
PUSHJ P,NEXDTW ;SKIP THIS BLOCK
JRST VERNOF ;GIVE UP IF EOF
AOS T3 ;COUNT PROGRESS
JRST VERE.2 ;LOOP
VERE.3: HRRZ T4,T1 ;DIRECTORY--GET SIZE
LSH T4,-1 ;GET COUNT OF BIWORDS
VERE.4: SOJL T4,VERNON ;GIVE UP IF NOT IN DIRECTORY
PUSHJ P,NEXDTW ;GET FIRST WORD OF PAIR
JRST VERNOF ;GIVE UP IF END
MOVE T2,T1 ;SAVE FOR A MINUTE
PUSHJ P,NEXDTW ;GET SECOND WORD OF PAIR
JRST VERNOF ;GIVE UP
ADDI T3,2 ;COUNT PROGRESS
TRNE T1,-1 ;SEE IF PAGE 0
JRST VERE.4 ;NO--LOOP OVER DIRECTORY
HRRZ T4,T2 ;GET POSITION IN FILE
LSH T4,^D9 ;CONVERT TO WORDS
SUB T4,T3 ;ALLOW FOR CURRENT POSITION
JUMPLE T4,VERNON ;ERROR IF BEHIND US
ADDI T4,.JBVER ;SET TO VERSION LOCATION
VERE.5: PUSHJ P,NEXDTW ;ADVANCE TO WORD
JRST VERNOF ;GIVE UP IF END
SOJGE T4,VERE.5 ;(@ VERE.5 + 2L) READ TO .JBVER
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
VERGOT: SKIPE T1 ;SEE IF WE GOT SOMETHING
MOVEM T1,FVER ;GOT IT! SO SAVE IT
VERNON: SKIPG S.CHK ;CHECKSUM NEEDED?
JRST VERNOA ;NO, CHECK FOR /ACCESS
VERCHK: PUSHJ P,NEXDCW ;YES - READ REST OF BLOCK
JRST VERNOF ;[464] DONE IF EOF
JRST VERCHK ;KEEP GOING TO EOF
VERNOA: TRNE F,R.ACCS ;/ACCESS?
PUSHJ P,NEXDTW ;YES, MUST READ FILE THEN
JFCL ;(ONE IN UUO IS SUFFICIENT)
VERNOF: TLNN F,L.SVST!L.BKSS!L.FRSS ;[464] SEE IF MAG TAPE
JRST FILCLS ;[464] NO, CLOSE OFF DATA FILE THEN
VERNOM: PUSHJ P,NEXDTW ;[464] READ A FILE DATA WORD
JRST FILEND ;[464] AT EOF, TIME TO LIST FILE
SETZM BFHD+.BFCTR ;[464] TOSS REST OF RECORD
JRST VERNOM ;[464] GO 'TILL EOF
FILCLS: TRZN F,R.ACCS ;SEE IF ACCESS NEEDED
JRST FILNOA ;NO--CLOSE WITHOUT IT
CLOSE DC,CL.DAT ;CLOSE AND INDICATE ACCESSED
JRST FLIST ;AND CONTINUE BELOW
FILNOA: CLOSE DC,CL.ACS!CL.DAT;DON'T UPDATE ACCESS DATES
FILEND:
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;HERE WHEN IT IS TIME TO OUTPUT ONE LINE OF THE DIRECTORY
FLIST: SKIPLE S.FBLD ;/FNDBLD?
PUSHJ P,DOFND ;WRITE FILE INTO FIND FILES
SKIPN S.DIRE ;/NODIRECT?
POPJ P, ;YES, DONE WITH THIS FILE
TRNN F,R.NDSK ;IF NOT A DISK (E.G., DECTAPE)
SKIPG S.DTL ;A DISK, /DETAIL?
CAIA ;NOT A DISK, OR NOT /DETAIL
JRST DLIST ;DISK/DETAIL, GO ISSUE DETAILED LISTING
SKIPLE S.SUM ;SEE IF SUMMARY MODE
TRNE F,R.FAST ;YES--CHECK /F
JRST .+2 ;YES--GIVE OUTPUT
POPJ P, ;NO--SKIP LISTING
TLZN F,L.SBTT ;DID WE JUST OUTPUT TOTALS LINE?
JRST FLIST2 ;NO
TLZ F,L.CRLF ;YES WE DID
PUSHJ P,LCRLF ;SO GIVE A BLANK LINE FOR NEATNESS
FLIST2: SKIPLE S.IND ;[443] /INDIRECT ?
JRST FLNAM ;NO SKIP WIDTH TEST
MOVE T1,NOCHRS ;GET NUMBER OF CHARACTERS ON THE LINE
ADDI T1,7 ;ADD A POSSIBLE TAB.
TRZ T1,7 ;AND ROUND IT OFF
ADD T1,S.LENT ;ADD THE LENGTH OF AN ENTRY.
TRNE F,R.FAST ;[476] /FAST MODE?
JRST FLIST5 ;[476] YES, VERSION AND SPOOL NEVER PRINT
SKIPE S.PRVE ;[443] PRINTING VERSIONS???
SKIPN FVER ;[443] YES, PRINT VERSIONS, BUT IS THERE ANY
SKIPA ;[443] NO, NO VERSIONS & THERE IS NONE
ADDI T1,^D16 ;[443] YES, THERE ARE VERSIONS, SO PRINT THEM
SKIPE FSPL ;[443] ANY SPOOLED NAMES????
ADDI T1,^D10 ;[443] YES THERE IS, SO ALLOW 10(dec) FOR IT
FLIST5: CAMLE T1,S.WDTH ;[476] IF LESS THAN THEN WE CAN GO AHEAD
PUSHJ P,LCRLF ;ELSE PRINT THE LINE UP TO NOW.
FLNAM: PUSHJ P,LSTFNM ;LIST FILE NAME
PUSHJ P,LTBEXT ;SPACE OVER
FLEXT: HLLZ T2,FEXT ;OUTPUT EXTENSION
SKIPG S.IND ;/INDIRECT SPECIFIED?
JRST FLEXT2 ;NO, NORMAL DIRECTORY LISTING
PUSHJ P,LSIXN ;YES, LIST EXTENSION, NO BLANKS
JRST FLSDIR ;AND GO DIRECTLY TO DIRECTORY OUTPUT
FLEXT2: TRNN F,R.FAST ;SEE IF /F MODE
JRST FLEXT3 ;NO--GO DO SLOW FORMAT
MOVEI T3,3 ;IN CASE DOING /SORT
PUSHJ P,LSIXC ;LIST IN 3 COLUMNS
SKIPLE S.CHK ;SEE IF /CHECKSUM
PUSHJ P,LSPC2 ;YES--SPACE OVER TO IT
JRST FLCHEK ;AND END LINE
FLEXT3: CAMN T2,['UFD '] ;SEE IF .UFD
SKIPGE FNAM ;AND NUMERIC
JRST FLEXT4 ;NO--PROCEED
MOVE T1,FSIZ ;YES--SKIP EXT
ADDI T1,177 ;ROUND UP TO BLOCK BOUNDRY
LSH T1,-7 ;AND TRUNCATE TO BLOCK SIZE
PUSHJ P,LDEC4 ;LIST LENGTH
JRST FLEXT8 ;AND PROCEED
FLEXT4: MOVEI T3,3 ;AS THREE CHARACTERS
PUSHJ P,LSIXC
PUSHJ P,LSPC ;POSITION FOR LENGTH
MOVE T1,FSIZ ;GET FILE LENGTH
TRNE F,R.WORD ;/WORDS?
JRST FLEXT7 ;YES - PRINT DIRECTLY
ADDI T1,177 ;NO - ROUND UP TO NEXT BLOCK
LSH T1,-7 ;CONVERT TO BLOCKS
PUSHJ P,LDEC5 ;SPACE 5 PLACES ONLY
JRST FLEXT8 ;CONTINUE
FLEXT7: PUSHJ P,LDEC9 ;DO THE SPACING TO 9 PLACES
;AND FALL INTO FLEXT8
FLEXT8: MOVEI M,[ASCIZ / </]
PUSHJ P,LSTR
SKIPN T1,FFPRV ;SEE IF FORCED KNOWN PRIV
LDB T1,[POINTR (FPRV,RB.PRV)]
JUMPL T1,[MOVEI M,[ASCIZ /***/]
PUSHJ P,LSTR;LIST "UNKNOWN"
JRST .+2] ;AND PROCEED
PUSHJ P,LOCT3Z
MOVEI M,[ASCIZ /> /]
PUSHJ P,LSTR
FLCHEK: SKIPG S.CHK ;SEE IF CHECKSUM
JRST FCHKN ;NO--SKIP OUTPUT
PUSHJ P,LCHECK ;LIST CHECKSUM
PUSHJ P,LSPC2 ;AND SPACE OVER
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
FCHKN: TRNN F,R.SLOW ;SEE IF IN SLOW MODE
JRST FCRED ;NO--SKIP ACCESS DATE
LDB T4,[POINTR (FACD,RB.ACD)] ;
PUSHJ P,LDATE ;OUTPUT ACCESS DATE
PUSHJ P,LTAB
LDB T4,[POINTR (FCRE,RB.CRT)] ;
PUSHJ P,LTIMEB ;OUTPUT CREATION TIME
PUSHJ P,LTAB
FCRED: TRNE F,R.FAST ;SEE IF /FAST
JRST FLSDIR ;YES--SKIP ON
LDB T4,[POINTR (FCRE,RB.CRD)] ;
LDB T3,[POINTR (FCRX,RB.CRX)] ;GET EXTENSION
DPB T3,[POINT 3,T4,23] ;ADD INTO RESULT
PUSHJ P,LDATE ;OUTPUT CREATION DATE
TRNN F,R.SLOW ;SEE IF IN SLOW MODE
JRST FLVER ;NO--SKIP FILE MODE
PUSHJ P,LSPC2
LDB T1,[POINTR (FMOD,RB.MOD)] ;
PUSHJ P,LOCT2 ;OUTPUT FILE MODE
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
FLVER: SKIPN S.PRVE ;/NOPRVERSION?
JRST FLACCT ;YES, SKIP ONWARDS
MOVE T4,FVER ;OUTPUT FILE VERSION
TLNN F,L.FRMT ;FORCE OUTPUT IF FORMATTING
SKIPLE S.PRVE ;OR IF /PRVERSION
JRST FLVER2 ;(ONE OF THE ABOVE)
JUMPN T4,FLVER2 ;IF NON-ZERO VERSION THEN PRINT IT
TRNN F,R.SLOW ;IF SLOW (LONG) PRINTING
SKIPLE S.FIND ;OR IF /FIND OUTPUT
PUSHJ P,LTAB ;PRESERVE COLUMN-NESS OF OUTPUT
JRST FLACCT ;GO CHECK ACCOUNT STRING
FLVER2: PUSHJ P,LTAB
MOVE P1,NOCHRS ;GET POSITION
ADDI P1,7 ;ALLOW FOR DELAYED TABBING
TRZ P1,7 ;TAB OVER
MOVNS P1 ;PREPARE TO SUBTRACT
PUSHJ P,LVER
ADD P1,NOCHRS ;GET DISTANCE MOVED BY VERSION
TLNN F,L.FRMT ;IF NICE OUTPUT FORMAT
SKIPLE S.PRVE ;OR IF /PRVERSION
SKIPA ;(ONE OF THE ABOVE)
JRST FLACCT ;NO - SKIP FORMATTING STUFF
CAIG P1,7 ;AND LESS THAN ONE TAB
PUSHJ P,LTAB ;YES--MOVE ANOTHER TAB
SKIPG S.SORT ;/SORT'ING ?
JRST FLS335 ;[446] NO - GO AFFECT TAB PLACEMENT
FLS446: PUSHJ P,LSPC ;[446] MOVE (AT LEAST) ONE SPACE
MOVE P1,NOCHRS ;[446] GET COLUMN COUNT
TRC P1,7 ;[446] WE ONLY CARE ABOUT CHARS AFTER LAST TAB
TRNE P1,7 ;[446] IS IT 7?
JRST FLS446 ;[446] NO - GO PLACE ANOTHER SPACE
JRST FLACCT ;YES - MOVE ON
FLS335: PUSHJ P,LSPC ;MOVE (AT LEAST) ONE SPACE
MOVE P1,NOCHRS ;GET COLUMN (CHARACTER) COUNT
TRNE P1,4 ;1.5 TAB COLUMNS YET?
JRST FL335A ;YES - NO MORE SPACING
TRNE P1,3 ;1.5 TAB COLUMNS OVER?????
JRST FLS335 ;NOT YET - KEEP SPACING
FL335A: TRO F,R.STAB ;AND FLAG SUPPRESS NEXT TAB
;AS ALREADY PROPERLY POSITIONED.
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
FLACCT: SKIPG S.ACCT ;SEE IF /ACCOUNT
JRST FNVER ;NO
PUSHJ P,LTAB ;POSITION
MOVEI M,FACT
PUSHJ P,LSTR
TLNN F,L.FRMT ;ARE WE FORMATTING OUTPUT?
JRST FNVER ;NO
MOVEI P1,^D103 ;BRING OUT TO COLUMN 103
FLACC1: CAMG P1,NOCHRS ;[445] ARE WE THERE YET?
JRST FNVER
PUSHJ P,LSPC
JRST FLACC1
FNVER: SKIPG S.AUT ;SEE IF /AUTHOR
JRST FLSDIR ;NO--JUST GO DO DIRECTORY
SKIPE T2,UFDPPN ;GET FILE'S OWNER
TLNE T2,-1 ;SEE IF SFD
SKIPA ;NO
MOVE T2,.PTPPN(T2) ;YES--GET OWNER
SKIPE T1,FAUT ;SEE IF AUTHOR
XOR T1,T2 ;YES--COMPARE TO OWNER
TLNN F,L.FRMT ;SEE IF NICE OUTPUT FORMAT
JUMPE T1,FLSDIR ;NO--SEE IF SAME AS OWNER
PUSHJ P,LTAB ;TAB OVER
PUSHJ P,LAUT ;YES--GO LIST AUTHOR
FLSDIR: TRZ F,R.STAB ;ONLY SUPRESS TAB IF IN AUTHOR
SKIPN S.SORT ;UNLESS /SORT
SKIPLE S.FLSD ;FIRST-LINE STR/DIR LISTING?
PUSHJ P,LSTRDR ;YES - OUTPUT STR AND DIRECT.
TRNN F,R.FAST ;SEE IF /F
SKIPN T2,FSPL ;NO--SEE IF SPOOLED NAME
JRST FDONE ;NO--SKIP OUTPUT
PUSHJ P,LTAB ;YES--SPACE OVER
PUSHJ P,LSIXN ;AND TYPE SPOOLED NAME
FDONE: MOVE T1,NOCHRS ;SEE IF DONE WITH THIS LINE
CAMG T1,MXWDTH ;SEE IF OVER REQUEST
PJRST LTAB ;NO--GO ISSUE TAB
PJRST LCRLF
;ROUTINE TO ISSUE DOT OR SPACE BEFORE EXTENSION
LTBEXT: TRNE F,R.FAST ;SEE IF /F
SKIPE S.WDTH ;YES--SEE IF NOT /WIDTH
PJRST LTAB ;NO--ISSUE TAB
SKIPE S.SORT ;SEE IF /SORT
PJRST LTAB ;YES, THEN NO .
LDOT: MOVEI C,"." ;[464] YES--USE DOT (IT'S FASTER)
PJRST LCHR ; AND RETURN
;HERE TO OUTPUT A DETAILED DIRECTORY LISTING
DEFINE MSG(A),<
MOVEI M,[ASCIZ \
A: \]
PUSHJ P,LSTR
>
DEFINE MSGT(A),<
MOVEI M,[ASCIZ \
A\]
PUSHJ P,LSTR
>
DLIST: PUSHJ P,.SAVE4## ;SAVE ALL JUST IN CASE
TLZN F,L.SBTT ;DID WE JUST ISSUE SUBTOTALS LINE?
JRST DLIST2 ;NO
TLZ F,L.CRLF ;YES WE DID
PUSHJ P,LCRLF ;SO GIVE A BLANK LINE FOR NEATNESS
DLIST2: SKIPE T2,FDEV ;GET UNIT
SKIPN S.UNIT ;IF /NOUNITS
SKIPE T2,FSTR ; OR IF UNIT NOT AVAILABLE, USE STR
PUSHJ P,LSIXCL ;LIST IN SIXBIT WITH COLON
HLRZ T1,FEXT ;GET EXTENSION
CAIN T1,'UFD' ;SEE IF UFD
SKIPGE T4,FNAM ;AND NOT ALPHA
JRST DLNAME ;NO--LIST AS ALPHA
PUSHJ P,LXWD ;LIST AS XWD
JRST DLEXT ;GO HANDLE EXTENSION
DLNAME: MOVE T2,FNAM ;GET NAME
PUSHJ P,LSIXN ;LIST IN SIXBIT
DLEXT: MOVEI C,"." ;LIST
PUSHJ P,LCHR ;PUNCTUATION
HLLZ T2,FEXT ;GET EXTENSION
PUSHJ P,LSIXN ;LIST IT
MOVEI P1,0 ;CLEAR OFFSET POINTER
PUSHJ P,FLBDIR ;LIST DIRECTORY WITH []
HRRZ T4,FACD ;GET ACCESS DATE
ANDX T4,RB.ACD ;MASK DOWN
JUMPE T4,DLCREA
MSG <Access date>
PUSHJ P,LDATE
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
DLCREA: MOVE T4,FCRE ;GET CREATION
ANDX T4,RB.CRD!RB.CRT; TIME AND DATE
ROT T4,-<WID(RB.CRD)> ;DATE AT HIGH END
LDB T3,[POINTR (FCRX,RB.CRX)] ; GET DATE EXTENSION
LSHC T3,WID(RB.CRD) ;GET DATE TOGETHER
SKIPN T3 ;
JUMPE T4,DLPROT
MSG <Creation time, date>
PUSH P,T3 ;SAVE DATE
LSH T4,-<WID(RB.CRD)> ;POSITION TIME
PUSHJ P,LTIME
PUSHJ P,LSPC ;MAKE SOME ROOM
POP P,T4 ;RESTORE DATE
PUSHJ P,LDATE
DLPROT: SKIPN T1,FFPRV ;SEE IF FORCING
LDB T1,[POINTR (FPRV,RB.PRV)]
JUMPL T1,DLMODE ;SKIP IF NO PROTECTION
MSG <Access protection>
PUSHJ P,LOCT3Z
DLMODE: MSG <Mode>
LDB T1,[POINTR (FMOD,RB.MOD)]
PUSHJ P,LOCT
MOVE T1,FSTS ;RETRIEVE .RBSTS FLAGS
TXNN T1,RP.DIR ;IS THIS A DATA OR DIRECTORY FILE?
PUSHJ P,DLTYP ;DATA FILE, TYPE OUT .RBTYP/ETC.
MOVE T1,FSIZ ;GET FILE LENGTH
SKIPE RIBLEN ;SEE IF EXTENDED LOOKUP
JRST DLSIZE ;YES--GO LIST LENGTH
HLRE T1,T1 ;NO--GET LEVEL-C STYLE
SKIPLE T1 ;SEE IF IN BLOCKS
ASH T1,7 ;YES--MAKE INTO WORDS
MOVM T1,T1 ;GET NUMBER OF WORDS
DLSIZE: JUMPE T1,DLVERS
MSG <Words written>
PUSHJ P,LDECP
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
DLVERS: SKIPN T4,FVER ;GET VERSION
JRST DLVERR
MSG <Version>
PUSHJ P,LVER
DLVERR: SKIPE T4,FRVER ;SEE IF RIB VERSION DIFFERENT
CAMN T4,FVER ; FROM FILE VERSION
JRST DLCHEK ;NO--PROCEED
MSG <RIB version>
PUSHJ P,LVER ;OUTPUT RIB VERSION NUMBER
DLCHEK: SKIPG S.CHK ;SEE IF /CHECKSUM
JRST DLSPOL ;NO--SKIP ON
MSG <Computed checksum>
PUSHJ P,LCHECK
DLSPOL: SKIPN T2,FSPL ;GET SPOOLED FILE NAME
JRST DLESTL
MSG <Spooled name in ENTER>
PUSHJ P,LSIXN
DLESTL: SKIPN T1,FEST ;GET ESTIMATED LENGTH
JRST DLALLB
MSG <Estimated length>
PUSHJ P,LDECP
DLALLB: SKIPN T1,FALC ;GET ALLOCATED LENGTH
JRST DLALLP
MSG <Blocks allocated>
PUSHJ P,LDECP
DLALLP: SKIPN T1,FPOS ;GET POSITION ALLOCATED
JRST DLUFWR
MSG <Position of last allocation>
PUSHJ P,LDECP
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
DLUFWR: SKIPN T1,FUFW ;GET UNITS FILE WAS WRITTEN ON
JRST DLNCAR
MSGT <Written> ;[502]
LDB T1,[POINTR (FUFW,RB.UNI)] ;GET UNITS
JUMPE T1,DLUFW3 ;ARE THERE ANY?
MOVEI M,[ASCIZ / on unit(s) /] ;[502] YES
PUSHJ P,LSTR
LDB T1,[POINTR (FUFW,RB.UNI)] ;MAKE SURE WE HAVE THE UNITS
MOVEI T2,0 ;CLEAR ALL BITS
MOVEI T3,1 ;SET UP FIRST BIT TO BE TESTED
MOVSI T4,400000
DLUFW1: TDZE T1,T3 ;IS THIS BIT SET?
TDO T2,T4 ;YES, RECORD IT
LSH T3,1 ;LOOK AT NEXT BITS
LSH T4,-1
JUMPN T1,DLUFW1 ;HAVE WE REVERSED ALL THE BITS?
MOVE P2,T2 ;YES, NOW SAVE UNITS
SETO P4, ;CONTAINS UNIT NUMBER
DLUFW2: JFFO P2,.+1 ;GET FIRST UNIT NUMBER
ADDI P4,1(P3) ;SAVE THE UNIT NUMBER
MOVE T1,P4 ;SET UP FOR PRINTING
PUSHJ P,LOCT
LSH P2,1(P3) ;GET RID OF THE BIT
JUMPE P2,DLUFW3 ;ARE WE DONE?
PUSHJ P,LCOMMA ;NO, PRINT COMMA-SPACE
PUSHJ P,LSPC
JRST DLUFW2 ;GO GET THE NEXT UNIT NUMBER
DLUFW3: MOVEI M,[ASCIZ / on controller /] ;[502] YES
PUSHJ P,LSTR
LDB T1,[POINTR (FUFW,RB.CON)] ;MAKE SURE WE HAVE IT
PUSHJ P,LOCT
DLUFW4: LDB T1,[POINTR (FUFW,RB.APR)] ;GET APR SERIAL NUMBER
JUMPE T1,DLNCAR ;ARE WE FINISHED?
MOVEI M,[ASCIZ / on CPU /] ;NO
PUSHJ P,LSTR
LDB T1,[POINTR (FUFW,RB.APR)]
PUSHJ P,LDEC
DLNCAR: SKIPN T1,FNCA ;GET CUST ARG
JRST DLMTAP
MSG <Nonprivileged customer arg>
PUSHJ P,LOCT
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
DLMTAP: SKIPN T2,FMTA ;GET DISK BACKUP TAPE
JRST DLSTAT
MSG <Backup tape>
PUSHJ P,LSIXN
DLSTAT: MOVE T1,FSTS ;GET STATUS BITS
HLRZ T2,FEXT ;SEE WHAT KIND OF FILE
CAIE T2,'UFD' ;IF KNOWN DIRECTORY,
CAIN T2,'SFD' ; ..
TXC T1,<RP.LOG!RP.DIR!RP.ABC> ;CORRECT STANDARD SETTINGS
JUMPE T1,DLERRB
MOVE T1,FSTS ;GET BACK STATUS
MSG <Status bits>
PUSHJ P,LOCT
DLERRB: MOVE T1,FELB ;GET ERROR BLOCK
IOR T1,FEUN ;INCLUDE ERROR UNIT AND COUNT
JUMPE T1,DLQUTF
MSG <Error logical block>
MOVE T1,FELB ;GET ERROR BLOCK
TSZ T1,[770000] ;IGNORE VERSION AND ERROR BITS
PUSHJ P,LDECP ;PRINT ERROR BLOCK
MSG <Monitor Version>
HLRZ T1,FELB ;GET VERSION, ERROR BITS
LSH T1,^D-15 ;GET VERSION ALONE
PUSHJ P,LOCT ;PRINT MONITOR VERSION
MSG <Error Bits>
HLRZ T1,FELB ;GET VERSION, ERROR BITS
LSH T1,^D-12 ;GET ERROR BITS
TRZ T1,70 ;. . .
PUSHJ P,LOCT ;PRINT ERROR BITS
MSG <Error unit>
HLRZ T1,FEUN ;GET ERROR UNIT
PUSHJ P,LDECP
MSG <Number of bad blocks>
HRRZ T1,FEUN ;GET ERROR LENGTH IN BLOCKS
PUSHJ P,LDECP
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
DLQUTF: MOVE T1,FSTS ;.RBSTS FLAGS
TXNN T1,RP.DIR ;DATA OR DIRECTORY FILE?
JRST DLAUTF ;DATA FILE, NO .RBQTA/ETC.
MOVE T1,FQTF ;GET QUOTAS
IOR T1,FQTO
IOR T1,FQTR
IOR T1,FUSD ;AND BLOCKS USED
HLRZ T2,FEXT ;AND EXTENSION
CAIE T2,'UFD' ;IF NOT UFD
JUMPE T1,DLAUTH ;AND ZERO, SKIP ON
MSG <Logged in quota>
MOVE T1,FQTF ;GET FCFS QUOTA
PUSHJ P,LDECP
MSG <Logged out quota>
MOVE T1,FQTO ;GET LOGGED OUT QUOTA
PUSHJ P,LDECP
SKIPN T1,FQTR ;GET RESERVED BLOCKS
JRST DLUSED
MSG <Reserved quota>
PUSHJ P,LDECP
DLUSED: MSG <Blocks used>
MOVE T1,FUSD
PUSHJ P,LDECP
DLAUTH: HLRZ T1,FEXT ;SEE IF
CAIE T1,'UFD' ; DIRECTORY
JRST DLAUTF ;NO--PROCEED
MOVE T1,FNAM ;YES--AUTHOR IS NORMALLY UFD NAME
JRST DLAUTC ;SO GO DO IT
DLAUTF: SKIPN T1,UFDPPN ;GET OWNER OF FILE
MOVE T1,.MYPPN## ;IF NONE, USE SELF
TLNN T1,-1 ;SEE IF SFD POINTER
MOVE T1,.PTPPN(T1) ;YES--GET UFD
DLAUTC: SKIPE T4,FAUT ;GET AUTHOR
CAMN T4,T1 ;SEE IF SAME AS OWNER
JRST DLNXTS ;YES--PROCEED BELOW
MSG <Author>
JUMPL T4,DLAUAL ;IF ALPHA, GO BELOW
PUSHJ P,LXWD
JRST DLNXTS
DLAUAL: MOVE T2,T4
PUSHJ P,LSIXN
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
DLNXTS: SKIPN T2,FNXT ;GET NEXT STR
JRST DLPIDT
MSG <Next structure>
PUSHJ P,LSIXN
DLPIDT: SKIPN T1,FIDT ;GET BACKUP INCREMENTAL DATE/TIME
JRST DLPCAR
MSG <"BACKUP" incremental date, time>
PUSHJ P,.CNTDT## ;CONVERT TO EASY FORMAT
PUSHJ P,LDATIM ;LIST DATE/TIME
DLPCAR: SKIPN T1,FPCA ;GET PRIV CUST ARG
JRST DLUFDB
MSG <Privileged customer arg>
PUSHJ P,LOCT
DLUFDB: SKIPN T1,FUFD ;GET DIRECTORY POINTER
JRST DLFLR
MSG <Data block in directory>
PUSHJ P,LDECP
DLFLR: SKIPN T1,FFLR ;GET RELATIVE BLOCK IN FILE
JRST DLXRA ;NONE--SKIP ON
MSG <Relative block in file>
PUSHJ P,LDECP
DLXRA: SKIPN T1,FXRA ;GET POINTER TO NEXT RIB
JRST DLTIM ;NONE--DO REST
MSG <Pointer to next RIB>
PUSHJ P,LOCT ;LIST IN OCTAL
DLTIM: SKIPN T1,FTIM ;GET INTERNAL CREATION TIME
JRST DLRBLK ;NONE--PROCEED
MSG <Internal creation date, time>
PUSHJ P,.CNTDT## ;CONVERT TO EASY FORMAT
PUSHJ P,LDATIM ;LIST DATE/TIME
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
DLRBLK: SKIPN T1,FRIBLK ;SEE IF BLOCK NUMBER KNOWN
JRST DLLADT ;NO--PROCEED
MSG <RIB block number>
PUSHJ P,LDECP ;YES--PRINT IN DECIMAL
DLLADT: SKIPN T1,FLAD ;GET LAST ACCOUNTING DATE/TIME
JRST DLDEDT ;THERE IS NONE
MSG <Last accounting date,time>
PUSHJ P,.CNTDT## ;CONVERT TO EASY FORMAT
PUSHJ P,LDATIM ;LIST IT
DLDEDT: SKIPN T1,FDED ;GET THE DIRECTORY EXPIRATION DATE
JRST DLACCT ;THERE IS NONE
MSG <Directory expiration date,time>
CAMN T1,[.INFIN] ;+ INFINITY?
JRST [MOVEI M,[ASCIZ\ Eternity\] ;LABEL EXCEPTIONAL DATE/TIME
PUSHJ P,LSTR ;LIST MNEMONIC (SORTA) STRING
JRST DLACCT] ;AND BLUNDER EVER ONWARD
PUSHJ P,.CNTDT## ;CONVERT TO EASY FORMAT
PUSHJ P,LDATIM ;LIST IT
DLACCT: SKIPN T1,FACT ;IS THERE AN ACCOUNT STRING?
JRST DLXTRA ;NO
MSG <Account>
MOVEI M,FACT
PUSHJ P,LSTR
;HERE WHEN ALL DONE, PRINT IN OCTAL ANY MORE THAT EXIST
DLXTRA: MOVEI P1,.RBXTR ;POINT TO FIRST UNDEFINED AREA
HRLI P1,.RBXTR-LN$RIB;AND COUNT OF ARGS
DLXTRL: SKIPN LBLOCK(P1) ;GET NEXT WORD
JRST DLXTRC
MOVEI M,[ASCIZ /
Unknown arg #/]
PUSHJ P,LSTR
MOVEI T1,(P1) ;GET POSITION
PUSHJ P,LOCT
MOVEI M,[ASCIZ /: /]
PUSHJ P,LSTR
MOVE T1,LBLOCK(P1)
PUSHJ P,LOCT
DLXTRC: AOBJN P1,DLXTRL ;LOOP UNTIL DONE
PUSHJ P,LCRLF ;END LINE
TLZ F,L.CRLF ;KLEAR KROCK FLAG
PJRST LCRLF ;ISSUE BLANK LINE AND RETURN
;HELPER TO LIST THE MORE-COMPLEX .RBTYP/BSZ/RSZ/FFB FIELDS
DLTYP: SKIPGE T4,FTYP ;GET .RBTYP FIELD
.CREF RB.DEC ;CREF REFERENCE TO "DEC" FLAG
JRST DLTY00 ;"DEC" FORMAT, LOTS OF FIELDS TO TAKE APART
IOR T4,FBSZ ;ACCUMULATE .RBBSZ,
IOR T4,FRSZ ; .RBRSZ,
IOR T4,FFFB ; AND .RBFFB FIELDS
JUMPE T4,.POPJ## ;IGNORE THEM IF THEY ARE ALL BLANK.
;HERE FOR NON-STANDARD (NON-DIGITAL-DEFINED) USAGE OF .RBTYP/ETC.
MSGT <File type/formatting is non-standard>
MSG < .RBTYP>
MOVE T4,FTYP ;.RBTYP CONTENTS
PUSHJ P,L6XWD ;LIST IN XWD FORMAT
MSG < .RBBSZ>
MOVE T4,FBSZ ;.RBBSZ CONTENTS
PUSHJ P,L6XWD ;LIST IN XWD FORMAT
MSG < .RBRSZ>
MOVE T4,FRSZ ;.RBRSZ CONTENTS
PUSHJ P,L6XWD ;LIST IN XWD FORMAT
MSG < .RBFFB>
MOVE T4,FFFB ;.RBFFB CONTENTS
PJRST L6XWD ;LIST IN XWD FORMAT
;HERE FOR RECOGNIZED FILE FORMATTING (RB.DEC SET IN .RBTYP WORD)
DLTY00: MSGT <File type/formatting is DECsystem-10 standard>
TXZ T4,RB.DEC!RB.CRY!RB.DTY!RB.DTO!RB.DCC ;REDUCE TO JUST FLAGS
JUMPE T4,DLTY20 ;SKIP IF NO FLAGS
TXZN T4,RB.RMS ;RMS-10?
JRST DLTY03 ;NO
MSGT <File is RMS-10 formatted>
DLTY03: TXZN T4,RB.MCY ;MACY-11?
JRST DLTY04 ;NO
MSGT <File is MACY11 formatted>
DLTY04: TXZN T4,RB.CTG ;CONTIGUOUS ALLOCATION IMPORTANT?
JRST DLTY05 ;NO
MSGT <Allocation is contiguous>
DLTY05: TXZN T4,RB.NSB ;NO-SPAN-BLOCKS?
JRST DLTY06 ;NO
MSGT <Records do not span physical blocks>
DLTY06: JUMPE T4,DLTY20 ;ANYTHING LEFT OVER?
MSG <File type/formatting flags of unknown meaning>
PUSHJ P,L6XWD ;TYPE OUT UNKNOWN STUFF IN XWD FORMAT
DLTY20: LDB T1,[POINTR FTYP,RB.CRY] ;SEE IF ENCRYPTED
JUMPE T1,DLTY22 ;NO
MSGT <File is encrypted with algorithm >
PUSHJ P,LDECP ;LIST ALGORITHM IN DECIMAL
DLTY22: MSG <Data type>
LDB T2,[POINTR FTYP,RB.DTY] ;EXTRACT FILE DATA TYPE
MOVEI T4,DLTT22 ;DATA TYPE TABLE
PUSHJ P,DLTYT ;LIST FILE DATA TYPE
DLTY24: LDB T2,[POINTR FTYP,RB.DCC] ;DATA "CARRIAGE CONTROL"
JUMPE T2,DLTY26 ;SKIP IF NONE
MSG <Carriage control>
MOVEI T4,DLTT24 ;CARRIAGE-CONTROL TABLE
PUSHJ P,DLTYT ;LIST CARRIAGE CONTROL
DLTY26: LDB T2,[POINTR FTYP,RB.DTO] ;APPLICATION/OTS TYPE
JUMPE T2,DLTY30 ;SKIP IF NONE
MSG <File "OTS" or application>
MOVEI T4,DLTT26 ;OTS TABLE
PUSHJ P,DLTYT ;LIST "OTS" TYPE
DLTY30: LDB T1,[POINTR FBSZ,RB.BSZ] ;LOGICAL DATA BYTE SIZE
JUMPE T1,DLTY31 ;COMPLAIN IF NONE SET
MSG <Logical data byte size>
PUSHJ P,LDECP ;LIST DECIMAL BYTE SIZE
JRST DLTY32 ;CHECK FOR FRAME SIZE
DLTY31: MSGT <No file data byte size is specified>
DLTY32: LDB T1,[POINTR FBSZ,RB.FSZ] ;PHYSICAL DATA FRAME SIZE
JUMPE T1,DLTY40 ;SKIP IF NONE
MSG <Physical data frame size>
PUSHJ P,LDECP ;LIST DECIMAL FRAME SIZE
DLTY40: LDB T2,[POINTR FBSZ,RB.RFM] ;RECORD FORMAT
JUMPE T2,DLTY42 ;SKIP IF NONE
MSG <Record format>
MOVEI T4,DLTT40 ;RECORD FORMAT TABLE
PUSHJ P,DLTYT ;LIST RECORD FORMAT
DLTY42: LDB T1,[POINTR FBSZ,RB.HSZ] ;FIXED-HEADER SIZE
JUMPE T1,DLTY44 ;SKIP IF NONE
MSG <Fized-length-header size>
PUSHJ P,LDECP ;LIST HEADER-LENGTH IN DECIMAL
DLTY44: LDB T2,[POINTR FBSZ,RB.RFO] ;RECORD ORGANIZATION
JUMPN T2,DLTY45 ;IF NONZERO THEN DEFINITELY PRINT IT
LDB T1,[POINTR FBSZ,RB.RFM] ;RECORD FORMAT
JUMPE T2,DLTY46 ;SKIP IF NONE
DLTY45: MSG <Record organization>
MOVEI T4,DLTT44 ;ORG TABLE
PUSHJ P,DLTYT ;LIST RECORD ORGANIZATION
DLTY46: LDB T1,[POINTR FRSZ,RB.RSZ] ;RECORD SIZE
JUMPE T1,DLTY48 ;SKIP IF NONE
MSG <Record size (in bytes)>
PUSHJ P,LDECP ;LIST IN DECIMAL
DLTY48: LDB T1,[POINTR FRSZ,RB.BLS] ;BLOCK SIZE
JUMPE T1,DLTY50 ;SKIP IF NONE
MSG <Block size (in bytes)>
PUSHJ P,LDECP ;LIST IN DECIMAL
DLTY50: LDB T1,[POINTR FFFB,RB.FFB] ;FIRST FREE BYTE
JUMPE T1,DLTY55 ;SKIP IF NONE
MSG <First free byte in last written block>
PUSHJ P,LDECP ;LIST IN DECIMAL
DLTY55: LDB T1,[POINTR FFFB,RB.ACW] ;APPLICATIONS-SPECIFIC VALUE
JUMPE T1,DLTY99 ;SKIP IF NONE
MSG <Applications-specific value>
PUSHJ P,LOCT6Z ;LIST IN OCTAL
DLTY99: POPJ P, ;ALL DONE
;HELPERS FOR DLTYP
DLTYT: PUSHJ P,.CFIND## ;FIND A MATCHING STRING
PUSHJ P,DLTYT8 ;LIST UNKNOWN VALUE
MOVE M,T1 ;ADDRESS OF STRING
PJRST LSTR ;LIST THE IDENTIFYING STRING
DLTYT8: MOVE T1,T2 ;POSITION UNKNOWN VALUE
PUSHJ P,LOCT ;AND TYPE IT IN OCTAL
MOVEI T1,[ASCIZ\ (Unknown)\] ;A MATCHING STRING
POPJ P, ;RETURN AND TYPE OUT UNKNOWN
;STRING TABLES
DEFINE XT(VAL,STR),<XWD [ASCIZ\STR\],VAL>
;FILE DATA TYPE
DLTT22: XT .RBDUN,<Undefined (none specified)>
XT .RBDAS,<ASCII>
XT .RBDBI,<Image/Binary>
0
;FILE DATA CARRIAGE CONTROL
DLTT24: XT .RBCUN,<Undefined (none specified)>
XT .RBCFO,<FORTRAN>
XT .RBCAS,<ANSI "space">
0
;FILE 'OTS' OR APPLICATION
DLTT26: XT .RBOUN,<Undefined (none specified)>
XT .RBOCO,<COBOL>
XT .RBOFO,<FORTRAN>
XT .RBOMS,<MAIL (MS)>
0
;RECORD FORMAT
DLTT40: XT .RBRUN,<Undefined (no record structure)>
XT .RBRFX,<Fixed-length records>
XT .RBRVR,<Variable-length records>
XT .RBRVF,<Variable-length records with fixed-header>
XT .RBRSP,<Spanned records (ANSI tapes)>
0
;RECORD ORGANIZATION
DLTT44: XT .RBRSQ,<Sequential>
XT .RBRRL,<Relative>
XT .RBRID,<Indexed>
XT .RBRHS,<Hashed>
0
IFN FT$MTA,< ;MAGTAPES
;BLKOVR -- READ BLOCK OF OVERHEAD WORDS
;CALL: T1/ AOBJN TO READ
; PUSHJ P,BLKOVR
; RETURN +1 AT END OF RECORD
; RETURN +2 IF READ OK
;COUNTS WORDS IN T2
;USES T1-4
BLKOVR: SKIPL T3,T1 ;PUT COUNT IN SAFE PLACE
JRST .POPJ1## ;GOOD RETURN IF NONE TO TRANSFER
BLKO.1: PUSHJ P,NEXOVR ;GET NEXT WORD
POPJ P, ;RETURN IF EOF
MOVEM T1,(T3) ;STORE AWAY
AOBJN T3,BLKO.1 ;LOOP
JRST .POPJ1## ;GOOD RETURN
;NEXDCW -- READ REST OF BLOCK COMPUTING CHECKSUM
;NEXDTW -- READ ONE WORD COMPUTING CHECKSUM
;NEXOVW -- DITTO, BUT DON'T INCLUDE IN CHECKSUM
;NEXOVR -- DITTO, BUT STOP AT END OF RECORD
;CALL: PUSHJ P,NEXDTW/NEXOVW/NEXOVR
;RETURN CPOPJ IF END OF FILE
;SKIP RETURN WITH DATUM IN T1
; NEXOVR COUNTS WORDS IN T2
;USES M, C
NEXOVR: SKIPN BFHD+.BFCTR ;SEE IF SOMETHING HERE
POPJ P, ;NO--RETURN
PUSHJ P,NEXOVW ;YES--GET IT
POPJ P, ;EOF!
AOS T2 ;COUNT WORD
JRST .POPJ1## ;OK RETURN
>;END IFN FT$MTA
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
NEXOVW: TRO F,R.MTOH ;INDICATE OVERHEAD WORD
NEXDTW: TLNE F,L.FKEF ;SEE IF FAKE EOF SET
POPJ P, ;YES--GIVE IT AGAIN
TLZE F,L.SVDW ;SEE IF SAVED WORD
JRST [MOVE T1,MTSVWD
JRST NEXDT3]
IFN FT$MTR,< ;OLD BACKUP/RESTORE
TLNE F,L.BKSS ;SEE IF OLD BACKUP/RESTORE SAVE SET
JRST NEXDT1 ;YES--GO HANDLE IT
>;END IFN FT$MTR
SKIPN BFHD+.BFCTR ;NO--SEE IF READY TO READ NEXT RECORD
TLNN F,L.SVST!L.FRSS ;AND IN SAVE SET MODE
JRST NEXDT2 ;NO--JUST PROCEED
IFN FT$MTB,< ;BACKUP/FRS
TLNE F,L.FRSS ;SEE IF BACKUP/FRS
JRST NEXDF1 ;YES--GO HANDLE
>;END IFN FT$MTB
IFN FT$MTF,< ;FAILSAFE
PUSHJ P,NEXDT ;FAILSAFE--READ THE NEXT WORD
POPJ P, ;EOF--ALL DONE
TLNN T1,-1 ;SEE IF MORE DATA
JRST NEXDT2 ;YES--GO READ DATA WORD
MOVEM T1,MTSVHD ;NO--SAVE HEADER
TLO F,L.FKEF ;AND SET FAKE EOF
POPJ P, ;RETURN EOF
>;END IFN FT$MTF
;HERE FOR BACKUP/FRS SAVE SETS
IFN FT$MTB,< ;BACKUP/FRS
NEXDF1: SKIPGE B$GFLG ;SEE IF END OF FILE
..==GF$EOF ;(FOR CREF)
TLOA F,L.FKEF ;YES--SET EOF
PUSHJ P,NEXDT ;NO--GET START OF RECORD
POPJ P, ;RETURN IF EOF
PUSHJ P,FRSLAH ;HANDLE BACKUP/FRS LOOK-AHEAD
MOVEM T1,MTSVWD ;SAVE WORD JUST IN CASE
TLNE T1,777770 ;MAKE SURE FRS OR BACKUP
JRST NEXDF9 ;NO--SET ERROR
TLNE T1,-1 ;SEE IF FRS
TLO T1,-1 ;YES--SET WHOLE HALF
XOR T1,B$GTYP ;COMPARE WITH PREVIOUS
JUMPL T1,NEXDF9 ;IF DIFFERENT, ERROR
>;END IFN FT$MTB
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
IFN FT$MTB,< ;BACKUP/FRS
MOVE T1,MTSVWD ;RESTORE WORD
IFN FT$MTS,< ;FRS
TLNE T1,-1 ;IF FRS,
JRST NEXDF2 ;JUMP BELOW IF FRS
>;END IFN FT$MTS
CAIE T1,T$FIL ;MAKE SURE FILE
JRST NEXDV ;NO--CHECK FOR END OF VOLUME
NEXDFG: PUSHJ P,NEXDT ;GET RECORD NUMBER
POPJ P, ;EOF!
MOVEM T1,B$GBNM ;STORE RECORD NUMBER
PUSHJ P,NEXDT ;GET TAPE NUMBER
POPJ P, ;EOF!
CAME T1,B$GRTN ;MUST BE THE SAME
JRST NEXDF9 ;NO--ERROR
PUSHJ P,NEXDT ;GET FLAGS
POPJ P, ;EOF!
MOVEM T1,B$GFLG ;STORE
PUSHJ P,NEXDT ;GET CHECKSUM
POPJ P, ;EOF!
MOVEM T1,B$GCHK ;STORE
PUSHJ P,NEXDT ;GET SIZE
POPJ P, ;EOF!
JUMPL T1,NEXDF9 ;ERROR IF NEGATIVE
CAMLE T1,MTFFTB ;SEE IF TOO BIG
JRST NEXDF9 ;YES--ERROR
MOVEM T1,B$GSIZ ;STORE
PUSHJ P,NEXDT ;GET SKIP REGION
POPJ P, ;EOF!
JUMPL T1,NEXDF9 ;ERROR IF NEGATIVE
MOVEM T1,B$GLND ;STORE
ADDI T1,31 ;COUNT OF REST OF HEADER
JRST NEXDF5 ;GO SKIP HEADER AND JUNK
>;END IFN FT$MTB
IFN FT$MTS,< ;FRS
;HERE IF FRS--READ BLOCK HEADER
NEXDF2: HRLZM T1,B$GFLG ;UPDATE FLAGS
HLRZS T1 ;GET TYPE
CAIE T1,4 ;SEE IF FILE
JRST NEXDF9 ;NO--ERROR
PUSH P,[5] ;SAVE COUNT TO SKIP FORWARD
NEXDF3: PUSHJ P,NEXDT ;GET HEADER
JRST [POP P,(P) ;CLEAN UP STACK
POPJ P,] ;RETURN EOF
SOSLE (P) ;COUNT DOWN
JRST NEXDF3 ;REPEAT
POP P,(P) ;CLEAN UP STACK
PUSHJ P,NEXDT ;GET STARTING BLOCK
POPJ P, ;EOF!
MOVEM T1,B$FRBN ;SAVE
LSH T1,7 ;CONVERT TO WORDS
MOVEM T1,B$FRDW ;SAVE
PUSHJ P,NEXDT ;GET WORD TO SKIP
POPJ P, ;EOF!
PUSHJ P,NEXDT ;GET DATA BLOCK IN RECORD
POPJ P, ;EOF!
SKIPL T1 ;CHECK FOR
CAILE T1,20 ; REASONABLENESS
JRST NEXDF9 ;NO--JUNK
MOVEM T1,B$FNDB ;SAVE
PUSHJ P,NEXDT ;GET WORDS IN LAST BLOCK
POPJ P, ;EOF!
SKIPL T1 ;CHECK FOR
CAILE T1,200 ; REASONABLENESS
JRST NEXDF9 ;NO--JUNK
MOVEM T1,B$FNDW ;SAVE
SKIPN T1,B$FNDB ;GET NUMBER OF BLOCKS
SKIPGE B$GFLG ;UNLESS EOF
SKIPA ;YES
MOVEI T1,5 ;(BUG IN OLD VERSION OF FRS)
IMULI T1,200 ;CONVERT TO WORDS
ADD T1,B$FNDW ;GET NUMBER OF WORDS IN LAST
CAIL T1,200 ;ALLOW FOR NO DATA
SUBI T1,200 ;ALLOW FOR DOUBLE COUNT
MOVEM T1,B$GSIZ ;SAVE AS DATA SIZE
MOVEI T1,12 ;INDICATE REST OF HEADER
>;END IFN FT$MTS
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
IFN FT$MTB,< ;BACKUP/FRS
;HERE TO SKIP REST OF FRS/BACKUP BLOCK HEADER
NEXDF5: PUSH P,T1 ;SAVE DISTANCE
NEXDF6: PUSHJ P,NEXDT ;GET MORE HEADER
JRST [POP P,(P) ;CLEAN UP STACK
POPJ P,] ;RETURN EOF
SOSLE (P) ;COUNT DOWN
JRST NEXDF6 ;LOOP OVER HEADER
POP P,(P) ;RESTORE STACK
MOVE T1,B$GSIZ ;GET LENGTH OF DATA AREA
MOVEM T1,BFHD+.BFCTR ;STORE AS REAL STUFF TO READ
JRST NEXDTW ;GO GET SOME DATA
NEXDF9: TLO F,L.FKEF!L.SVDW ;INDICATE ERROR
POPJ P, ;RETURN
>;END IFN FT$MTB
;HERE TO CHECK AND MOUNT NEXT VOLUME IF DESIRED
IFN FT$MTB,< ;BACKUP ONLY
NEXDV: SKIPLE S.MVOL ;ONLY IF /MVOLUME
CAIE T1,T$EOV ;IS THIS BACKUP END OF VOLUME?
JRST NEXDF9 ;NO - JUST END OF FILE
SETZM BFHD+.BFCTR ;READ NEXT RECORD
PUSHJ P,NEXDT ;. . .
CAIA ;TAPE MARK EXPECTED
JRST NEXDV8 ;AND DATA ISN'T
TLO F,L.BPOP ;ASK MTFEOV TO "POPJ"
PUSHJ P,MTFEO0 ;ASK FOR NEXT TAPE
JRST NEXDV9 ;USER SAID "EXIT"
NEXDV2: SETZM BFHD+.BFCTR ;MAKE SURE NO DATA
PUSHJ P,NEXDT ;FIRST WORD NEW TAPE
JRST NEXDV9 ;NO FIRST WORD
CAIE T1,T$CSS ;BACKUP CONTINUE SAVE SET?
JRST NEXDV8 ;NO, FORGET IT
TLO F,L.BPOP ;ASK MTFCSS TO POPJ
PUSHJ P,MTFRSP ;LIST SAVE SET HEADER
JRST [TLO F,L.BPOP ;ASK MTFEOV TO POPJ
PUSHJ P,MTFEO1 ;WRONG TAPE, ASK AGAIN
JRST NEXDV9 ;USER SAID "EXIT"
JRST NEXDV2] ;TRY AGAIN
PUSHJ P,NEXDT ;FIRST WORD NEXT RECORD
JRST NEXDV9 ;EOF
CAIE T1,T$DIR ;DIRECTORY RECORD?
JRST [CAIN T1,T$FIL ;[466] NO, FILE RECORD?
JRST NEXDV4 ;YES
JRST NEXDV8] ;NO, GARBAGE FORMAT
SETZM BFHD+.BFCTR ;EAT DIRECTORY RECORD
PUSHJ P,NEXDT ;THIRD RECORD
JRST NEXDV9 ;EOF
CAIE T1,T$FIL ;NOW, THIS SHOULD BE FILE RECORD
JRST NEXDV8 ;IT'S NOT, BUMMER
NEXDV4: MOVEM T1,B$GTYP ;MAKE SURE B$GTYP CORRECT
JRST NEXDFG ;CONTINUE WITH FILE DATA
;ERRORS
NEXDV8: MOVEM T1,MTSVWD ;RE-READ THIS WORD
TLO F,L.SVDW ;ON NEXT CALL TO NEXD??
NEXDV9: TLO F,L.FKEF ;FORCE EOF
POPJ P, ;AND TAKE EOF RETURN
> ;END IFN FT$MTB
IFN FT$MTR,< ;OLD BACKUP/RESTORE
;HERE FOR OLD BACKUP/RESTORE SAVE SETS
NEXDT1: SOSLE MTSVCT ;DECREMENT COUNT
JRST NEXDT2 ;STILL IN THIS HEADER
PUSHJ P,NEXDT ;GET NEXT HEADER
POPJ P, ;RETURN IF EOF
MOVEM T1,MTSVWD ;SAVE WORD IN CASE
TRZ T1,777000 ;CLEAR BACK POINTER
HRRZM T1,MTSVCT ;SET COUNT
HLRZS T1 ;GET CONTROL HEADER
CAIE T1,400000 ;IS IT DATA?
JRST [TLO F,L.FKEF!L.SVDW ;SET FLAGS
JRST NEXDT8] ;GIVE EOF RETURN
PUSHJ P,NEXDT ;THROW AWAY CHECKSUM
POPJ P, ;EOF
JRST NEXDT2 ;GO DO NORMAL READ NOW
>;END IFN FT$MTR
NEXDT2: PUSHJ P,NEXDT ;READ FILE
JRST NEXDT8 ;RETURN IF EOF
NEXDT3: SKIPLE S.CHK ;IS CHECKSUMMING REQUESTED?
TRZE F,R.MTOH ;SEE IF MAG TAPE OVERHEAD
JRST .POPJ1## ;DON'T CHECKSUM IT
NEXDT4: EXCH T1,CHKSUM ;GET CHECKSUM SO FAR
ROT T1,1 ;ROTATE
ADD T1,CHKSUM ;ADD THIS WORD
EXCH T1,CHKSUM ;STORE AWAY
EXCH T1,SCHKSM ;GET CHECKSUM SO FAR
ROT T1,1 ;ROTATE
ADD T1,SCHKSM ;ADD THIS WORD
EXCH T1,SCHKSM ;STORE AWAY
EXCH T1,TCHKSM ;GET CHECKSUM SO FAR
ROT T1,1 ;ROTATE
ADD T1,TCHKSM ;ADD THIS WORD
EXCH T1,TCHKSM ;STORE AWAY
JRST .POPJ1## ;AND SKIP RETURN
NEXDT8: SETZM MTSVCT ;CLEAR COUNTER
POPJ P, ;RETURN
;NEXDCW -- READ CHECKSUMMED WORD/BLOCK
;CALL AS NEXDTW
;
;THIS ROUTINE READS THE REST OF THE BLOCK OF DATA, CHECKSUMMING
;AS IT GOES. THIS ROUTINE CUTS THE CHECKSUMMING OVERHEAD FROM 27
;INSTRUCTIONS/WORD TO 14/WORD, (TO 6/WORD IF /FNDBLD/NODIRECT)
;PLUS IN UUO AND (IF APPLICABLE) ANY MAGTAPE RECORD PROCESSING, ETC.
;
;USES T1, T2.
NEXDCW: IFN FT$MTR,<TLNN F,L.BKSS> ;NEXDTW IF OLD BACKUP/RESTORE
SKIPG T2,BFHD+.BFCTR ;ANY WORDS LEFT IN BUFFER?
JRST NEXDTW ;NO, DO IN, MAGTAPE RECORD HANDLING
SKIPN S.DIRE ;/NODIRECT?
JRST NEXDC6 ;YES, THEN ONLY NEED 7 INSTR/WORD
JRST NEXDC3 ;NO, NEED ALL THREE RUNNING CHECKSUMS
;HERE TO MAINTAIN ALL THREE RUNNING CHECKSUMS (E.G. NOT /FNDBLD/NODIRECT)
NEXDC2: ILDB T1,BFHD+.BFPTR ;GET NEXT WORD TO BE CHECKSUMMED
EXCH T1,CHKSUM ;GET CHECKSUM SO FAR
ROT T1,1 ;ROTATE
ADD T1,CHKSUM ;ADD THIS WORD
EXCH T1,CHKSUM ;STORE AWAY
EXCH T1,SCHKSM ;GET CHECKSUM SO FAR
ROT T1,1 ;ROTATE
ADD T1,SCHKSM ;ADD THIS WORD
EXCH T1,SCHKSM ;STORE AWAY
EXCH T1,TCHKSM ;GET CHECKSUM SO FAR
ROT T1,1 ;ROTATE
ADD T1,TCHKSM ;ADD THIS WORD
EXCH T1,TCHKSM ;STORE AWAY
NEXDC3: SOJGE T2,NEXDC2 ;LOOP FOR REST OF BLOCK
SETZM BFHD+.BFCTR ;THIS BUFFER NOW EXHAUSTED
PJRST NEXDTW ;START UP A NEW BUFFER
;HERE ON /CHECKSUM/NODIRECT (E.G., /FNDBLD/NODIRECT), GO EVEN FASTER
NEXDC5: ILDB T1,BFHD+.BFPTR ;GET NEXT WORD TO BE CHECKSUMMED
EXCH T1,CHKSUM ;GET CHECKSUM SO FAR
ROT T1,1 ;ROTATE
ADD T1,CHKSUM ;ADD THIS WORD
EXCH T1,CHKSUM ;STORE AWAY
NEXDC6: SOJGE T2,NEXDC5 ;LOOP FOR REST OF BUFFER
SETZM BFHD+.BFCTR ;THIS BUFFER NOW EXHAUSTED
PJRST NEXDTW ;START UP A NEW BUFFER
IFN FT$MTB,< ;BACKUP/FRS
;FRSLAH -- ROUTINE TO HANDLE FRS/BACKUP LOOK-AHEAD TO CORRECT ERRORS
;CALL: 1/ FIRST WORD OF A RECORD
; PUSHJ P,FRSLAH
; RETURNS 1/FIRST WORD OF FIRST GOOD RECORD
;USES NO AC'S
FRSLAH: PUSH P,T1 ;SAVE T1
PUSH P,T2 ;[465] AND T2 TOO
FRSLA1: MOVE T1,@BFHD+.BFADR ;[465] GET POINTER TO NEXT BUFFER
SKIPL .BFHDR-1(T1) ;MAKE SURE IT IS FULL
JRST [WAIT DC, ;[465] LET THE TAPE CATCH UP
SKIPL .BFHDR-1(T1) ;[465] GOT THE NEXT BUFFER NOW?
JRST FRSLA9 ;[465] NO, JUST GIVE UP THEN
JRST .+1] ;[465] YES, CHECK FOR REPEATER
SKIPL B$GTYP ;IS IT FRS OR BACKUP
SKIPA T2,.BFCNT+G$FLAG(T1) ;BACKUP--GET FLAGS
HRLZ T2,.BFCNT(T1) ;FRS--GET FLAGS
TXNE T2,GF$RPT ;[465] IS IT A REPEAT
JRST FRSLA5 ;[465] DEFINITELY A REPEATER
SKIPGE B$GTYP ;[465] BACKUP OR FRS?
JRST FRSLA9 ;[465] FRS, ASSUME OK
MOVE T2,.BFCNT+G$SEQN(T1) ;[465] BACKUP, GET NEXT RECORD NUMBER
MOVE T1,BFHD+.BFADR ;[465] POINT BACK TO CURRENT BUFFER
CAME T2,.BFCNT+G$SEQN(T1) ;[465] RECORD NUMBER REPEATED?
JRST FRSLA9 ;[465] NO, THIS BUFFER/RECORD IS OK
FRSLA5: PUSHJ P,FRSSBR ;[465] TELL USER OF WOES
SETZM BFHD+.BFCTR ;[465] DISCARD CURRENT (REPEATED) RECORD
PUSHJ P,NEXDT ;GET NEXT
TLO F,L.FKEF ;EOF!
MOVEM T1,-1(P) ;[465] SET NEW "FIRST" WORD
JRST FRSLA1 ;[465] AND TRY AGAIN
FRSLA9: POP P,T2 ;[465] RESTORE TRASHED AC
POP P,T1 ;RESTORE FIRST WORD
POPJ P, ;RETURN
;[465] TELL USER OF REPEATER RECORDS BEING SKIPPED (IF HE CARES)
FRSSBR: SKIPG S.SBRM ;[465] USER CARE (/SBRMSG)?
POPJ P, ;[465] NO, DON'T MESS UP HER LISTING
PUSHJ P,.PSH4T## ;[465] YES, PROTECT THE TEAS
N$WRNX (SBR,<Skipping for BACKUP/FRS repeater record>) ;[465]
MOVE T1,BFHD+.BFADR ;[465] ADDRESS OF [TO BE PITCHED] BUFFER
MOVE T1,.BFCNT+G$SEQN(T1) ;[465] GET THE [REPEATED] RECORD NUMBER
PUSHJ P,LDEC ;[465] AND LIST IT TOO
X$$SBR: PUSHJ P,.TCRLF## ;[465] CAP OFF WITH A <CR><LF>
PUSHJ P,.POP4T## ;[465] GET THE TEAS BACK
POPJ P, ;[465] ADVANCE TO NEXT RECORD
>;END IFN FT$MTB
;NEXDT -- ROUTINE TO READ ONE WORD FROM THE BUFFER
;NON-SKIP RETURN IF EOF
;SKIP RETURN WITH WORD IN T1
NEXDT: SOSGE BFHD+.BFCTR ;SEE IF ANY LEFT
JRST NEXDTR ;NO--GO DO A READ
ILDB T1,BFHD+.BFPTR ;YES--GET IT
JRST .POPJ1## ;SKIP RETURN
NEXDTR: AOSN MTAEOF ;START OF A NEW FILE ??
PUSHJ P,MTLBIN ;YES, GET LABEL PARMS
IN DC, ;READ NEXT BLOCK
JRST NEXDT ;GO ANALYZE
;ERROR OR END OF FILE, CHECK IT OUT
PUSHJ P,.PSH4T## ;SAVE ALL TEMPS
GETSTS DC,T1 ;GET CURRENT I/O STATUS
TXNE T1,IO.EOF ;END OF FILE?
JRST NEXDTF ;YES, TAKE EOF RETURN
PUSH P,T1 ;SAVE ERROR STATUS
N$WRNX (IDE,<Error reading>)
IFN FT$MTA,< ;MAGTAPE
SKIPE T1,MTNAME ;SEE IF MAG-TAPE NAME
PUSHJ P,[PUSHJ P,.TSIXN## ;YES--TYPE IT
MOVEI T1,[ASCIZ /: file /]
PJRST .TSTRG##] ;MORE MESSAGE
>;END IFN FT$MTA
MOVEI T1,FOBLK+.FOIOS ;POINT TO OPEN BLOCK
MOVEI T2,LBLOCK ;POINT TO LOOKUP BLOCK
PUSHJ P,.TOLEB## ;ISSUE FILE SPEC
MOVEI T1,[ASCIZ\; \] ;A NICE SEPARATOR
PUSHJ P,.TSTRG## ;SEPARATE FILE FROM I/O STATUS
MOVE T1,0(P) ;RETRIEVE A COPY OF THE I/O STATUS
HRLI T1,DC ;AND ITS CHANNEL
PUSHJ P,IOERM ;TYPE ERROR STATUS
AOSN T1 ;T1 SAY TO ABORT?
SETOM ABORTI ;YES, ABORT INPUT
X$$IDE: PUSHJ P,.TCRLF## ;END LINE
POP P,T1 ;RETRIEVE I/O/ERROR STATUS
TRZ T1,IO.ERR ;CLEAR OUT ERROR BITS
SETSTS DC,(T1) ;SET CLEARED STATUS
PUSHJ P,.POP4T## ;RESTORE TEMPS
SKIPL ABORTI ;ANYTHING REALLY WRONG?
JRST NEXDT ;NO, JUST READ WHAT WAS RETURNED TO US
POPJ P, ;YES, ABORT I/O HERE
;HERE ON EOF
NEXDTF: PUSHJ P,.POP4T## ;RESTORE THE T'S
SETOM MTAEOF ;INDICATE NEW FILE
POPJ P, ;AND TAKE EOF RETURN
;IOERM -- ISSUE GENERAL I/O CHANNEL/STATUS ERROR MESSAGE
;CALL IS:
;
; MOVE T1,<STS>
; PUSHJ P,IOERM
; RETURN
;
;WHERE <STS> IS THE OFFENDING I/O STATUS.
;
;ON RETURN I/O CHANNEL IS UNAFFECTED, AND T1 HAS -1 IF NO FURTHER
;I/O SHOULD BE ATTEMPTED (PULSAR/AD NAUSEUM HAS STOMPED ON THE I/O).
IOERM: PUSHJ P,.SAVE1## ;WANT A PRESERVED AC HERE
MOVE P1,T1 ;HANG ON TO STATUS
MOVEI T1,[ASCIZ\I/O status = \]
PUSHJ P,.TSTRG## ;PREFIX STATUS MESSAGE
HRRZ T1,P1 ;RETRIEVE STATUS AGAIN
PUSHJ P,.TOCTW## ;LIST OCTAL I/O STATUS
MOVE T1,P1 ;RETRIEVE STATUS YET AGAIN
TXCN T1,IO.ERR ;ANY ERROR BITS SET?
JRST IOERM9 ;NO?
TXCN T1,IO.ERR ;EXTENDED ERROR STATUS?
JRST IOERX ;YES, LIST I/O REASON
MOVEI T1,[ASCIZ\ (\] ;START EXPLANATORY TEXT
PUSHJ P,.TSTRG## ; . . .
MOVEI T1,[ASCIZ\Improper mode\] ;WRITE-LOCK, ETC.
TXZE P1,IO.IMP ;"IMPROPER MODE" ERROR?
PUSHJ P,IOERM5 ;YES, LIST EXPLANATION
MOVEI T1,[ASCIZ\Hard device error\] ;DEVICE (NOT DATA)
TXZE P1,IO.DER ;DEVICE AT FAULT (POWER, ETC.)?
PUSHJ P,IOERM5 ;YES, LIST EXPLANATION
MOVEI T1,[ASCIZ\Hard data error\] ;DATA PARITY ERROR
TXZE P1,IO.DTE ;DATA INCORRECT?
PUSHJ P,IOERM5 ;YES, LIST EXPLANATION
MOVEI T1,[ASCIZ\Block too large\] ;DATA RECORD TOO BIG
TXZE P1,IO.BKT ;DATA RECORD BIGGER THAN BUFFER?
PUSHJ P,IOERM5 ;YES, LIST EXPLANATION
MOVEI T1,")" ;END OF EXPLANATORY TEXT
PJRST .TCHAR## ;CAP OFF ERROR STATUS TEXT
;SUBSIDIARY OF IOERM, FOR TYPING MESSAGE, OPTIONAL SEPARATING COMMA
IOERM5: PUSHJ P,.TSTRG## ;TYPE OUT ASCII TEXT
MOVEI T1,[ASCIZ\, \] ;PRETTY ITEM SEPERATOR
TXNE P1,IO.ERR ;MORE EXPLANATIONS COMING UP?
PJRST .TSTRG## ;YES
POPJ P, ;NO
;HERE WHEN NO APPARENT REASON
IOERM9: MOVEI T1,[ASCIZ\ (no apparent error)\]
PJRST .TSTRG## ;CAP OFF OUR OUTPUT
;HERE TO LIST EXTENDED DEVICE I/O ERROR STATUS
IOERX: HLRZ T3,P1 ;CHANNEL WITH ERROR
MOVEI T2,.DFRES ;READ I/O ERROR FUNCTION
MOVE T1,[2,,T2] ;DEVOP. ARG POINTER TO
DEVOP. T1, ;READ EXTENDED I/O ERROR STATUS
SETZ T1, ;NONE?
CAIL T1,0 ;MUST BE POSITIVE
CAILE T1,IOERXX ;AND KNOWN TO US
SETZ T1, ;UNKNOWN ERROR STATUS
PUSH P,T1 ;SAVE THE CODE FOR A BIT
HRRZ T1,IOERXT(T1) ;[447] GET EXPLANATORY TEXT
PUSHJ P,.TSTRG## ;AND GIVE IT TO USER
POP P,T1 ;RESTORE THE EXTENDED ERROR CODE
HLLE T1,IOERXT(T1) ;[447] RETURN "FATALNESS" IN T1
POPJ P, ;RETURN TO CALLER
IOERXT: 00,, [ASCIZ\ ((00) - Unknown error status)\]
00,, [ASCIZ\ (IOPLE% (01) - Page limit exceeded)\]
00,, [ASCIZ\ (IOVFE% (02) - VFU format error)\]
-1,, [ASCIZ\ (IOLTE% (03) - Label type error)\]
-1,, [ASCIZ\ (IOHLE% (04) - Header label error)\]
-1,, [ASCIZ\ (IOTLE% (05) - Trailer label error)\]
-1,, [ASCIZ\ (IOVLE% (06) - Volume label error)\]
00,, [ASCIZ\ (IODER% (07) - Hard device error)\]
00,, [ASCIZ\ (IOPAR% (10) - Data parity error)\]
00,, [ASCIZ\ (IOWLE% (11) - Device is write-locked)\]
-1,, [ASCIZ\ (IOIPO% (12) - Illegal positioning operation\]
00,, [ASCIZ\ (IOBOT% (13) - Begining of tape)\]
-1,, [ASCIZ\ (IOIOP% (14) - Illegal operation)\]
-1,, [ASCIZ\ (IOFNF% (15) - Labelled file not found)\]
-1,, [ASCIZ\ (IOCAN% (16) - Operator cancelled volume switch)\]
-1,, [ASCIZ\ (IOTMV% (17) - Too many volumes in volume set)\]
00,, [ASCIZ\ (IONND% (20) - Network communications broken)\]
00,, [ASCIZ\ (IOUNC% (21) - Undefined character interrupt)\]
00,, [ASCIZ\ (IORPE% (22) - RAM parity error)\]
-1,, [ASCIZ\ (IOLRA% (23) - Labeler request aborted by RESET)\]
-1,, [ASCIZ\ (IOVPF% (24) - Volume protection failure)\]
-1,, [ASCIZ\ (IOFPF% (25) - File protection failure)\]
-1,, [ASCIZ\ (IOUEF% (26) - Unexpired file)\]
IOERXX==.-IOERXT ;LARGEST KNOWN TO US ERROR CODE
REPEAT 0,<
;CHKNXF -- CHECK FOR PREVIOUS SPEC. WAS NON-EXISTENT EVERY PLACE
;PRESERVES T1-4
CHKNXF: CAMN I,LASI ;SEE IF STILL SAME REQUEST
POPJ P, ;YES--DON'T WORRY YET
MOVEM I,LASI ;SAVE LAST REQUEST
SKIPN NXFCNT ;SEE IF ANY FILE FOUND
SKIPN NXFI ;NO--SEE IF ERROR FOUND
JRST CHKNXY ;NO--JUST CLEAN UP AND RETURN
PUSH P,T1 ;PRESERVE T1-4
PUSH P,T2
PUSH P,T3
PUSH P,T4
EXCH I,NXFI ;GET OLD I
MOVEI T1,H.ZERX-H.ZER1;POINT TO OLD COPY AREA
MOVE T2,.FXDEV(I) ;GET ORIGINAL DEVICE REQUESTED
MOVEM T2,FSTR(T1) ;SAVE AWAY FOR LATER
HLLZS FEXT(T1) ;CLEAR ERROR CODE
SKIPN NXUCNT ;SEE IF UFD FOUND
JRST [MOVEI T2,1 ;NO--SET UFD NOT FOUND
SKIPE NXSCNT ;SEE IF SFD MISSING
MOVEI T2,23 ;YES--SET THAT CODE
HRRM T2,FEXT(T1) ;AND STORE THE
JRST .+1] ; CODE AWAY
PUSHJ P,E.DFLS ;ISSUE ERROR
MOVE I,NXFI ;RESTORE I
POP P,T4 ;RESTORE T1-4
POP P,T3
POP P,T2
POP P,T1
CHKNXY: SETZM NXFI ;CLEAR ERROR FLAG
SETZM NXFCNT ;CLEAR FOUND COUNT
SETZM NXSCNT ;CLEAR NX SFD COUNT
POPJ P, ;RETURN
;STILL IN REPEAT 0
;SUBROUTINE IF LOOKUP ERROR
; BEFORE COUNTING THE ERROR. LCR. 15-FEB-77.
E.DFLL: PUSHJ P,.CHKTA## ;GO CHECK CONCATENATION REQUIREMENTS.
JRST [SOS NXFCNT ;WE DON'T NEED THIS FILE. DON'T COUNT
POPJ P,] ;ERROR, JUST RETURN TO MAINLINE.
HRRZ T1,FEXT ;GET ERROR CODE
CAIN T1,ERPRT% ;SEE IF PROTECTION ERROR
JRST [MOVX T2,FX.PRT ;YES--SEE IF /OKPROT
TDNN T2,.FXMOD(I) ; ..
JRST .+1 ;NO--PROCEED
MOVEI T1,LBLOCK ;YES--USE
MOVEI T2,LN$RIB ; E.LKEN
MOVEI T3,(I) ; TO GET WILD
PJRST E.LKEN##] ; ERROR COUNTS
CAIE T1,ERSNF% ;SEE IF NX SFD
CAIG T1,ERIPP% ;NO--SEE IF NX FILE OR NX UFD
SKIPG .WLDFL## ;YES--SEE IF STR WILDCARDING
JRST E.DFLC ;NO--ISSUE MESSAGE NOW ANYWAY
SKIPN T1 ;SEE IF UFD PRESENT
AOS NXUCNT ;NON-X FILE
CAIN T1,ERSNF% ;SEE IF SFD
AOS NXSCNT ;YES--COUNT IT
MOVEM I,NXFI ;YES--SAVE I AS FLAG FOR LATER
;THIS IS NEEDED BECAUSE WE WISH TO
; GIVE NX FILE MESSAGE ONLY IF IT DOES
; NOT EXIST ON ANY STR IN THE LIST
MOVE T1,[H.ZER1,,H.ZERX]
BLT T1,H.ZERY-1 ;COPY TO ALTERNATE AREA
SKIPE T1,UFDPPN ;SEE IF SFD TO COPY
TLNE T1,-1 ; ..
POPJ P, ;NO--RETURN
HRLZ T1,T1 ;YES--COPY TO ALTERNATE
HRRI T1,H.ZERY ; AREA
BLT T1,H.ZERY+2+.FXLND ; ..
POPJ P, ;GO AROUND THE LOOP
E.DFLC: MOVEI T1,0 ;POINT TO REGULAR AREA
PUSHJ P,E.DFLS ;ISSUE ERROR MESSAGE
AOS SNFILR ;COUNT LOOKUP ERROR
AOS NXFCNT ;COUNT FILE FOUND
POPJ P, ;AND GO AROUND LOOP
;STILL IN REPEAT 0
;E.DFLS -- SUBROUTINE TO PRINT ERROR IN FILE LINE
;T1 MUST BE SET TO 0 FOR REGULAR AREA
;USES T1, T2, T3, T4, M, C
E.DFLS: PUSHJ P,.SAVE1## ;SAVE P1
MOVE P1,T1 ;SAVE POINTER THERE
TRO F,R.TYPE ;DUPLICATE TO TTY:
PUSHJ P,SSTRDR ;OUTPUT DIR AND DEV
PUSHJ P,.TNEWL ;FORCE BEGINNING OF LINE
N$WRNX (LKE,)
HRRZ T1,FEXT(P1) ;GET ERROR CODE
MOVE T3,FPRV(P1) ;GET LOOKUP ANSWER (PROT. CODE)
PUSHJ P,.LKERR## ;LIST ERROR CODE
MOVEI T1,[ASCIZ / file /]
PUSHJ P,.TSTRG## ;OUTPUT HEADING
PUSHJ P,LSTFNX ;LIST FILE NAME
MOVEI C,"." ;SEPARATE WITH
PUSHJ P,LCHR ; A DOT
HLLZ T2,FEXT(P1) ;GET EXTENSION
PUSHJ P,LSIXT ;LIST IT
MOVEI T1,.CHTAB ;PICK UP TAB
PUSHJ P,.TTCHR ; AND TYPE IT
SKIPN S.WDTH ;SEE IF /WIDTH
PUSHJ P,LSTRDX ;LIST STR/DIR
X$$LKE: TRZ F,R.TYPE ;CLEAR FLAG
PJRST .TCRLF## ;END LINE
> ;END OF REPEAT 0
;LSTFNM -- LIST FILE NAME IN APPROPRIATE MODE
;USES T1, T2, T3, T4
LSTFNM: PUSHJ P,.SAVE1 ;SAVE P1
MOVEI P1,0 ;SET TO NO OFFSET
LSTFNX: HLRZ T1,FEXT(P1) ;LOOK AT EXTENSION
CAIN T1,'UFD' ;TO SEE IF IT IS A UFD
SKIPGE FNAM(P1) ;YES--SEE IF ALPHA
JRST .+2 ;YES--USE SIXBIT ANYWAY
JRST FLUFD ;NO--SPECIAL PRINT
MOVE T2,FNAM(P1) ;OUTPUT FILE NAME
PJRST LSIX ;LIST IN SIXBIT
FLUFD: HLRZ T1,FNAM(P1) ;GET PROJECT
SKIPLE S.CMP ;IF /COMPARE
SETOM S.FUFD ;FORCE THE PRINTING OF THE UFD.
PUSHJ P,LOCT6B ;ISSUE RIGHT ADJUSTED
SETZM S.FUFD ;RESET THE PRINTTING WHEN DONE
MOVEI C,"," ;ISSUE COMMA
PUSHJ P,LCHR ; ..
HRRZ T1,FNAM(P1) ;GET PROGRAMMER
PJRST LOCT ;ISSUE LEFT ADJUSTED
;SSTRDR -- SET FLAGS TO LIST STR AND OR DIRECTORY
;CALL: PUSHJ P,SSTRDR
; WITH I AND P1 SETUP
;USES T1-4
SSTRDR: MOVE T1,FSTR(P1) ;SEE IF SAME FILE STRUCTURE
;RDH CAMN T1,[SIXBIT /DSK/]
;RDH SKIPE LASSTR ;IS IT THE FIRST ONE?
;RDH JRST .+2 ;NO--PRINT IT
;RDH MOVEI T1,0 ;IF FIRST DSK, NEVER PRINT
MOVEM T1,LSTSTR ;SAVE FOR PRINTING
EXCH T1,LASSTR ;UPDATE MEMORY
CAMN T1,LASSTR ;SEE IF DIFFERENT
SETZM LSTSTR ;SAME--FLAG TO NOT PRINT
MOVEI T3,(I) ;POINT TO DIRECTORIES
HRLI T3,-.FXLND ;SET COUNT
SSTRD1: SKIPN .FXDIR(T3) ;SEE IF NULL DIRECTORY
SKIPE T2,.FXDIM(T3) ;YES--USE WILDCARD STRAIGHT
SETCM T2,.FXDIM(T3)
JUMPN T2,SSTRD2 ;IF WILD--PROCEED
AOS T3 ;ADVANCE EXTRA SHOT
SKIPN .FXDIR-1(T3) ;SEE IF AT END
SKIPE .FXDIM-1(T3) ; ..
AOBJN T3,SSTRD1 ;LOOP UNTIL DONE
;HERE WITH T2=0 IF NOT WILD DIRECTORY, .NE. 0 IF WILD
;COPY THIS DIRECTORY TO OLD ONE WATCHING FOR CHANGES
SSTRD2: MOVE T1,UFDPPN(P1) ;SEE IF SAME DIRECTORY
MOVEM T1,LSTDIR ;SAVE FOR LISTING
EXCH T1,LASDIR ;UPDATE MEMORY
PUSH P,T2
MOVE T2,T1 ;SETUP POINTER TO OLD AREA
MOVE T3,UFDPPN(P1) ; AND TO NEW AREA
TLNE T3,-1 ;SEE IF NEW HAS PATH
JRST SSTRD4 ;NO--PROCEED
TLNE T2,-1 ;IF OLD DIDN'T,
SETOM T1 ; THEN DEFINITELY DON'T MATCH
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
MOVEI T2,LASPTH ;POINT TO LAST PATH
HRLI T3,-.FXLND ;SET LOOP COUNTER
SSTRD3: MOVE T4,.PTPPN(T3) ;GET NEW DIRECTORY
CAME T4,.PTPPN(T2) ;SEE IF SAME AS OLD ONE
SETOM T1 ;NO--SET DIFFERENT FLAG
MOVEM T4,.PTPPN(T2) ;STORE FOR OLD MEMORY
AOS T2 ;ADVANCE OLD POINTER
SKIPE T4 ;SEE IF END OF PATH YET
AOBJN T3,SSTRD3 ;NO--LOOP UNTIL DONE
CAME T1,[-1] ;SEE IF DIFFERENT
MOVE T1,LASDIR ;SAME--FAKE OUT CHECK BELOW
;HERE WITH T1=OLD DIRECTORY (OR -1 IF KNOWN DIFFERENT)
SSTRD4: CAMN T1,LASDIR ;NO--SEE IF CHANGED
SETZM LSTDIR ;NO--CLEAR LISTING FLAG
TRNE F,R.FAST ;SEE IF /F
SKIPLE S.SUM ;YES--SEE IF /SUM
JRST .+2 ;/F/SUM OR NOT /F
JRST SSTRD6 ;/F AND NOT /SUM--NO SUBTOTALS
SKIPN LSTSTR ;SEE IF SEVERAL STRS
SKIPE LSTDIR ;OR SEVERAL DIRS
PUSHJ P,SUBTOT ;YES--ISSUE SUBTOTALS
MOVE T1,LASSTR ;GET LAST STRUCTURE
MOVEM T1,SUBSTR ;SAVE FOR SUBTOTALS
SKIPE T1,LASDIR ;GET LAST DIRECTORY
TLNE T1,-1 ;SEE IF PATH POINTER
JRST SSTRD5 ;NO--JUST STORE WORD
HRLZS T1 ;SET AS FROM POINTER
HRRI T1,SUBPTH ;SET TO POINTER
BLT T1,SUBEND ;COPY PATH
MOVEI T1,SUBPTH ;SET POINTER TO SUBTOTAL PATH
SSTRD5: MOVEM T1,SUBDIR ;SAVE SUBTOTAL DIRECTORY
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
SSTRD6: POP P,T2 ;RESTORE WILD FLAG (.NE. 0 IF WILD)
SKIPN S.SORT ;SEE IF SORTING
JRST SSTRD7 ;NO--PROCEED
SETOM LSTSTR ;YES--SET TO LIST
SETOM LSTDIR ;LIST DIRECTORY
SKIPGE T1,.WLDFL## ;SEE IF WILD STR
SETCM T1,T1 ; OR WILD FILE AND STR
CAIE T1,1 ; ..
SETZM LSTSTR ;NO--CLEAR LIST
SKIPN T2 ;CHECK WILD DIRECT
SETZM LSTDIR ;NO--CLEAR LIST DIRECT
SSTRD7: SKIPLE S.IND ;IF /INDIRECT
JRST [SKIPN S.PRDE ;IF /NOPRDEVICE
POPJ P, ;THEN DON'T OUTPUT DEVICE NAME
SKIPE T2,FSTR ; IF STRUCTURE KNOWN,
PUSHJ P,LSIXCL ; OUTPUT IT ALWAYS
POPJ P,] ;AND RETURN
SKIPN S.SORT ;UNLESS /SORT,
SKIPG S.HDSD ;HEADER STR/DIR LISTING?
JRST SSTRD8 ;NO--PROCEED
SKIPN LSTSTR ;YES--SEE IF CHANGE OF STR
SKIPE LSTDIR ; OR OF DIRECTORY
JRST .+2 ;YES--PRINT THEM
JRST SSTRD8 ;NO--SKIP OUTPUT
PUSHJ P,.TNEWL ;FORCE NEW LINE
TLZN F,L.SBTT ;JUST OUTPUT A SUB-TITLE?
JRST .+3 ;NO
TLZ F,L.CRLF ;YES, ZAP BLANK-LINE SUPPRESSOR
PUSHJ P,LCRLF ;AND GIVE A BLANK LINE
PUSHJ P,SSTRD8 ;CHECK FOR PRDEV/PRDIR SWS.
PUSHJ P,LSTRDX ;PRINT STR AND DIRECTORY
PUSHJ P,.TNEWL ;SPACE OVER AND RETURN
SSTRD8: SKIPL T1,S.PRDE ;SEE IF /PRDEVICE
MOVEM T1,LSTSTR ;YES--USE THAT
SKIPL T1,S.PRDI ;SEE IF /PRDIRECTORY
MOVEM T1,LSTDIR ;YES--USE THAT
POPJ P, ;RETURN
;LSTRDR -- LIST STRUCTURE AND DIRECTORY IF APPROPRIATE
;CALL: PUSHJ P,LSTRDR
;RETURNS
;USES T1, T2, T3, T4, C, M
LSTRDR: SKIPLE S.IND ;IF /INDIRECT,
JRST [SKIPN S.PRDI ;DOES HE WANT DIRECTORY?
POPJ P, ;NO - JUST RETURN NOW
JRST FLBDIR] ;YES - PRINT DIRECTORY SANS <TAB>
PUSHJ P,.SAVE1 ;SAVE P1
MOVEI P1,0 ;SET TO NO OFFSET
LSTRDX: SKIPN LSTSTR ;SEE IF APPROPRIATE TO LIST
JRST FNSTR ;NO--PROCEED
SKIPE T1,NOCHRS ;SEE IF INTO LINE
JRST [CAIG T1,7 ;SEE IF AT LEAST COL 8 YET
PUSHJ P,LTAB ;NO--MOVE OVER
PUSHJ P,LTAB ;YES--POSITION
JRST .+1] ;PROCEED
SKIPE T2,FSTR(P1)
PUSHJ P,LSIXCL ;DO SO IN SIXBIT WITH COLON
FNSTR: SKIPN LSTDIR ;SEE IF TIME TO LIST
POPJ P, ;NO--PROCEED
FLDIR: SKIPE NOCHRS ;SEE IF INTO LINE
PUSHJ P,LTAB
;FLBDIR -- SUBROUTINE TO LIST DIRECTORY INSIDE []
FLBDIR: SKIPN T4,UFDPPN(P1) ;IF UFD,
POPJ P, ;(NO--RETURN)
TLNN T4,-1 ;[454] PPN OR PATH POINTER?
SKIPE .PTPPN(T4) ;[454] PATH POINTER, ANYTHING THERE?
CAIA ;[454] VALID DIRECTORY, TYPE IT OUT
POPJ P, ;[454] NULL DIRECTORY, DON'T LIST "[0]"
MOVEI C,"["
PUSHJ P,LCHR
PUSHJ P,LDIRB
MOVEI C,"]"
PJRST LCHR ;AND RETURN
;HERE AT END OF A NON-DISK DIRECTORY
DIREND: PUSHJ P,DIRE ;OUTPUT SUMMARY AND TOTAL LINE
TRZ F,R.WORD!R.NDSK ;CLEAR WORD MODE AND NOT DISK
MOVE I,.WILAS ;GET END OF SET
MOVEM I,I.NXRD ;SET FOR MASTER LOOP
POPJ P, ;RETURN
SUBTTL MISCELLANEOUS DIRECTORY SUBROUTINES
;ENDSUB -- ROUTINE TO CLEAN UP SUBTOTALS AT END
ENDSUB: SKIPLE NUMSUB ;SEE IF SUBTOTALS ALREADY
PJRST SUBTOT ;YES--DO SOME MORE
PJRST SUBLOP ;NO--JUST CLEAN END OF WORK
;SUBTOT -- ROUTINE TO ISSUE SUBTOTALS
;USES T1-4
SUBTOT: SKIPN S.SUM ;SEE IF /NOSUM
POPJ P, ;YES--NEVER GIVE IT
PUSHJ P,.SAVE1 ;SAVE P1
SKIPE NOCHRS ;SEE IF AT START OF LINE
PUSHJ P,LCRLF ;NO--END THIS LINE
MOVEI P1,SUBT-TOT ;POINT TO SUBTOTALS
SKIPLE FLFSUM ;SEE IF FORCED SUMMARY
JRST SUBTDO ;YES--GO DO SUBTOTAL
MOVEI T1,1 ;SET ONE
CAML T1,SNFILF ;IF MORE THAN ONE FILE
CAMGE T1,SNFILR ;OR MORE THAN ONE ERROR
SUBTDO: PUSHJ P,TOTALS ;GO ISSUE SUBTOTALS
;HERE FROM END OF DISK TO MOVE SUBT. TO TOT.
SUBLOP: SKIPN SNFILF ;SEE IF ANY FILE FOUND
SKIPE SNFILR ;OR ANY ERRORS
AOS NUMDIR ;COUNT DIRECTORY FOUND
PUSH P,TCHKSM ;PRESERVE TOTAL CHECKSUM
MOVSI T1,-<SUBT-TOT> ;SET COUNT TO COPY
SUBTL: MOVE T2,SUBT(T1) ;GET SUBTOTAL
ADDM T2,TOT(T1) ;ADD INTO TOTAL
SETZM SUBT(T1) ;CLEAR SUBTOTAL
AOBJN T1,SUBTL ;LOOP UNTIL DONE
POP P,TCHKSM ;RESTORE TOTAL CHECKSUM
SETZM SUBSTR ;CLEAR STRUCTURE FROM TOTAL
POPJ P, ;RETURN
;DIRE -- OUTPUT EMPTY OR TOTAL LINE
;DIRET -- OUTPUT TOTAL LINE
;CALL: PUSHJ P,DIRE/DIRET
;USES T1-4
DIRE: PUSHJ P,ENDSUB ;FINISH LAST SUBTOTAL
PUSHJ P,.TNEWL ;FORCE BEGINNING OF LINE
MOVEI T1,[ASCIZ /Directory empty/]
SKIPE NOFIL
MOVEI T1,[ASCIZ /Directory has no such files/]
SKIPN NOFILF
JRST DIREL ;GO PRINT MESSAGE
DIRET: PUSHJ P,ENDSUB ;FINISH LAST SUBTOTAL
PUSHJ P,.TNEWL ;FORCE NEW LINE
SKIPLE FLFSUM ;SEE IF FORCED SUMMARY
JRST DIRETP ;YES--GO DO IT
TRNE F,R.NDSK ;NO--SEE IF NOT DISK FORMAT
JRST DIRELX ;RIGHT--NO SUMMARY
MOVE T1,NOFILR ;GET NUMBER OF LOOKUP ERRORS
MOVE T1,NOFILF ;SEE HOW MANY FILES FOUND
CAILE T1,1 ;IF LE 1, NO SUMMARY NEEDED
SKIPN NOBLKS ;SEE IF BLOCKS ACCUMULATED
JRST DIRELX ;NO--JUST PRINT BLANK LINE AND RETURN
DIRETP: SKIPN S.SUM ;SEE IF /NOSUM
POPJ P, ;YES--NEVER DO IT
SOSG NUMSUB ;SEE IF SUBTOTALS
PUSHJ P,LCRLF ;NO--SEPARATE SUMMARY BY BLANK LINE
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
PUSHJ P,.CLOSU## ;CLEAR ^O SUPPRESSION
PUSHJ P,.SAVE1 ;SAVE P1
MOVEI P1,0 ;POINT TO TOTALS
MOVEI T1,[ASCIZ / Grand total of /]
SKIPGE T2,NUMSUB ;GET NUMBER OF SUBTOTALS
JRST TOTALS ;IF NONE, DO TOTAL
JUMPN T2,TOTALO ;IF SEVERAL, DO GRAND TOTAL
MOVE T2,NUMDIR ;IF ONE, GET NUMBER OF DIRECTORIES
CAIG T2,1 ;IF MORE THAN ONE, DO GRAND TOTAL
JRST DIRELX ;NO--JUST EXIT
JRST TOTALO ;YES--GIVE GRAND TOTAL
;TOTALS -- ROUTINE TO ISSUE EITHER SUB OR GRAND TOTALS
;CALL: MOVEI P1,0 FOR GRAND OR SUBT-TOT FOR SUBS
;USES T1-4
TOTALS: MOVEI T1,[ASCIZ / Total of /]
TOTALO: SKIPN NOFILF(P1) ;SEE IF ANY FILES
SKIPE NOFILR(P1) ; OR ERRORS
SKIPA ;YES--OUTPUT LINE
POPJ P, ;NO--SKIP TOTAL LINE
TLO F,L.SBTT ;SUB/TOTALS LINE PRINTED
PUSHJ P,.TSTRG ;PRINT HEADING
AOS NUMSUB ;COUNT SUBTOTAL
SKIPN NOFILF(P1) ;SEE IF ANY FILES
JRST [SKIPN NOFILR(P1) ;NO--SEE IF ANY ERRORS
JRST DIRETF ;NO--SAY 0 FILES
JRST DIRETL] ;YES--TELL ALL
TRNE F,R.FAST ;SEE IF /F
SKIPLE S.SUM ; AND NOT /SUM
SKIPA ;NO--DO THE OUTPUT
JRST DIRETF ;YES--SKIP "N BLOCKS"
TRNE F,R.WORD ;WORDS OR BLOCKS DESIRED?
SKIPA T1,NOWRDS(P1) ;WORDS
MOVE T1,NOBLKS(P1) ;BLOCKS
PUSH P,T1 ;SAVE FOR MOMENT
PUSHJ P,.TDECW## ;PRINT NUMBER OF BLOCKS
MOVEI T1,[ASCIZ / block/]
TRNE F,R.WORD ;SEE IF WORD MODE
MOVEI T1,[ASCIZ / word/]
PUSHJ P,.TSTRG## ;PRINT WORD OR BLOCK
POP P,T2 ;GET BACK WORD/BLOCK COUNT
MOVEI T1,"s" ;MAKE PLURAL IF NEEDED
CAIE T2,1 ; ..
PUSHJ P,.TCHAR## ;YES
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
MOVEI T1,[ASCIZ / in /] ;AND REST OF MESSAGE
PUSHJ P,.TSTRG## ; ..
DIRETF: MOVE T1,NOFILF(P1) ;GET NUMBER OF FILES
PUSHJ P,.TDECW## ; FOUND AND PRINTED
MOVEI T1,[ASCIZ / file/]
PUSHJ P,.TSTRG## ;OUTPUT LINE
MOVE T2,NOFILF(P1) ;GET NUMBER FOUND
MOVEI T1,"s" ;GET PLURAL
CAIE T2,1 ;SEE IF NOT ONE
PUSHJ P,.TCHAR## ;YES--TYPE PLURAL
SKIPG S.FIND ;IF /FIND THEN CHECKSUMS VALID ONLY FOR
;THE INDIVIDUAL FILES . . .
SKIPG S.CHK ;SEE IF /CHECKSUM
JRST DIRETC ;NO--PROCEED
MOVE T1,TCHKSM(P1) ;GET AGGRAGATE CHECKSUM
MOVEM T1,CHKSUM ;SET FOR PRINTOUT
SETZM TCHKSM(P1) ;CLEAR FOR NEXT TIME
MOVEI M,[ASCIZ / Checksum = /]
PUSHJ P,LSTR
PUSHJ P,LCHECK ;LIST CHECKSUM
DIRETC: SKIPN NOFILR(P1) ;SEE IF ANY ERRORS
JRST DIRELE ;NO--THAT'S ALL
MOVEI T1,[ASCIZ / and /]
PUSHJ P,.TSTRG## ;YES--ISSUE CONNECTIVE
DIRETL: MOVE T1,NOFILR(P1) ;GET NUMBER OF ERRORS
PUSHJ P,.TDECW## ;TYPE THE COUNTER
MOVEI T1,[ASCIZ / LOOKUP error/]
PUSHJ P,.TSTRG## ;TYPE LABEL
MOVE T2,NOFILR(P1) ;GET COUNT
MOVEI T1,"s" ;GET PLURAL
CAIE T2,1 ;SEE IF NOT ONE
PUSHJ P,.TCHAR## ;TYPE PLURAL
JRST DIRELE ;AND GO FINISH
DIREL: PUSHJ P,.TSTRG##
DIRELE: MOVE T1,NUMDIR ;SEE HOW MANY DIRECTORIES
CAILE T1,1 ;SEE IF MORE THAN ONE
JUMPE P1,DIRELF ;YES--JUMP IF GRAND TOTAL
SKIPN SUBSTR ;SEE IF DEVICE KNOWN
JRST DIRELF ;NO--SKIP THIS LINE
MOVEI T1,[ASCIZ / on /]
PUSHJ P,.TSTRG##
MOVE T1,SUBSTR ;GET STRUCTURE
PUSHJ P,.TSIXN## ;LIST IT
MOVEI T1,[ASCIZ /: /]
PUSHJ P,.TSTRG## ;LIST SEPARATION
MOVEI T1,SUBDIR ;POINT TO DIRECTORY
PUSHJ P,.TDIRB## ;PRINT IT
DIRELF: PUSHJ P,.TCRLF##
DIRELX: SKIPG S.SUM ;UNLESS /SUMMARY,
PUSHJ P,LCRLF ; GIVE A BLANK LINE
POPJ P, ;RETURN
DM FND,.FXLEN,0,0
DEFINE SWTCHS,<
SP ACCESS,S.ACCS,.SWDEC##,ACC,FS.NFS!FS.LRG
SN ACCOUNT,S.ACCT,FS.NFS
SS *ALLOCATED,S.ALC,1,FS.NFS
SN AUTHOR,S.AUT,FS.NFS
SP *BLOCKINGFACTOR,S.BFCT,.SWDEC##,FCT,FS.NFS
;SS *BLOCKS,S.WORD,0,FS.NFS
SN CHECKSUM,S.CHK,FS.NFS
SN COMPARE,S.CMP,FS.NFS
SN DETAIL,S.DTL,FS.NFS
SN DIRECT,S.DIRE,FS.NFS
SN DTA,S.DTA,FS.NFS
SN EOTS,S.EOT,FS.NFS
SN ERLOG,S.ERLO,FS.NFS
SS *FAST,<POINTR (FLAGS,R.FAST!R.SLOW)>,R.FAST/R.FAST,FS.NFS
SP FILES,S.FILE,.SWDEC##,FIL,FS.NFS
SN FIND,S.FIND,FS.NFS
SN FLSDIR,S.FLSD,FS.NFS
SN FNDBLD,S.FBLD,FS.NFS
SP FNDDAT,F.BLK,.SWFIL##,FND,FS.NFS!FS.VRQ
SN HDSDIR,S.HDSD,FS.NFS
SN *INDIRECT,S.IND,FS.NFS
SS *LIST,S.DODV,1,FS.NFS
SN MARKS,S.MARK,FS.NFS
SN MVOLUM,S.MVOL,FS.NFS
SS *NORMAL,<POINTR (FLAGS,R.FAST!R.SLOW)>,0,FS.NFS
SN PRDEVICE,S.PRDE,FS.NFS
SN PRDIRECTORY,S.PRDI,FS.NFS
SN PRVERSION,S.PRVE,FS.NFS
SN RETRY,S.RETR,FS.NFS
SN REWINDS,S.REWS,FS.NFS
SN SBRMSG,S.SBRM,FS.NFS
SS *SLOW,<POINTR (FLAGS,R.FAST!R.SLOW)>,R.SLOW/R.FAST,FS.NFS
SN SORT,S.SORT,FS.NFS
SN SUMMARY,S.SUM,FS.NFS
SN TITLES,S.TITL,FS.NFS
SN TMPCOR,S.TMPC,FS.NFS
SN UNITS,S.UNIT,FS.NFS
SP *WIDTH,S.WDTH,.SWDEC##,WID,FS.NFS
SN WORDS,S.WORD,FS.NFS
SS WRITTEN,S.ALC,0,FS.NFS
>
DOSCAN (DRSWT)
SUBTTL SUBROUTINES FOR LISTING OUTPUT
;ERROR -- ROUTINE TO ISSUE ERROR MESSAGE WITH JUST TEXT
;ERRORC -- ROUTINE TO ISSUE ERROR MESSAGE WITH MORE STUFF
;WARN -- ROUTINE TO ISSUE WARNING MESSAGE
ERROR: HRLI T2,(1B0) ;SET FLAG TO NOT RETURN
ERRORC: TLOA T2,"?" ;SET FATAL ERROR CODE
WARN: HRLI T2,"%" ;SET WARNING CODE
HRLI T1,'DRT' ;SET DIRECT'S PREFIX
PUSHJ P,.ERMSG## ;ISSUE MESSAGE
JUMPGE T1,.POPJ## ;RETURN UNLESS ERROR ENTRY
;LFERX -- ROUTINE TO CLEAN UP AFTER FATAL ERROR
;THE ROUTINES IN SCAN CANNOT BE USED AFTER ANOTHER PUSHJ
LFERX: PUSHJ P,.TCRLF## ;ISSUE FINAL <CRLF>
RELEAS LC, ;BIND OFF LISTING
RESET ;CLEAR I/O AND CORE ASSIGNMENTS
JRST MAINLP ;AND TRY AGAIN
;TITLER -- PLACE PAGE TITLE IF USER REQUESTED ONE
;CALLED AT START OF FIRST PAGE AND END OF EACH PAGE BUT LAST
;CALL: PUSHJ P,TITLER
TITLER: PUSHJ P,SAVTYP ;CLEAR R.TYPE AND SAVE OLD VALUE
PUSH P,M ;PRESERVE POINTER
PUSH P,C ;PRESERVE CHARACTER
SKIPG S.TITL ;SEE IF TITLES ON
JRST TITLEY ;NO--RETURN
MOVEI M,LN$LPP+2 ;RESET LINES THIS PAGE COUNT
MOVEM M,LNPP ; ..
TRON F,R.LSOM ;SEE IF FIRST CALL
JRST TITLEH ;YES--SKIP BIND-OFF OF PREVIOUS PAGE
MOVEI C,.CHFFD ;EJECT TO NEW PAGE
PUSHJ P,LCHR ; ..
;HERE WHEN IT IS DESIRED TO OUTPUT A PAGE HEADER
TITLEH: PUSH P,T1 ;SAVE T1-P1
PUSH P,T2
PUSH P,T3
PUSH P,T4
PUSH P,P1
MOVEI M,[ASCIZ / Directory listing /]
PUSHJ P,LSTR ;SEND START OF LINE 1
DATE T4, ;GET CURRENT DATE
PUSHJ P,LDATE ;PRINT IT
PUSHJ P,LTAB ;SPACE OVER
MSTIME T4, ;GET CURRENT TIME
IDIVI T4,^D60000 ;CONVERT TO MINUTES
PUSH P,P1 ;SAVE REMAINDER
PUSHJ P,LTIME ;PRINT TIME (HH:MM)
POP P,T1 ;RESTORE REMAINDER
IDIVI T1,^D1000 ;CONVERT TO SECONDS
PUSHJ P,LTIMES ;PRINT SECONDS (:SS)
MOVEI M,[ASCIZ / Page /]
PUSHJ P,LSTR ;SPACE OVER TO PAGE NUMBER
AOS T1,PAGCNT ;GET NEXT PAGE NUMBER
PUSHJ P,LDEC2 ;LIST IT
TRNE F,R.NDSK ;SEE IF NOT A DISK
JRST TITLEX ;RIGHT--SKIP SUBTITLE
PUSHJ P,LCRLF ;END OF LINE
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;HERE WHEN FIRST LINE HAS BEEN PRINTED, DO THE REST
MOVEI M,[ASCIZ /Name Extension/]
PUSHJ P,LSTR
TRNE F,R.FAST
JRST TITLEX
TRNE F,R.WORDS ;[451] /WORDS SPECIFIED?
PUSHJ P,LSPC4 ;[451] YES, ALLOW FOR WIDER COLUMN
MOVEI M,[ASCIZ / Len Prot /]
PUSHJ P,LSTR
MOVEI M,[ASCIZ /Checksum/]
SKIPLE S.CHK
PUSHJ P,LSTR
MOVEI M,[ASCIZ / Creation/]
TRNE F,R.SLOW
MOVEI M,[ASCIZ / Access ---Creation--- Mode/]
PUSHJ P,LSTR
MOVEI M,[ASCIZ / Version/]
SKIPE S.PRVE ;SKIP IF /NOPRVERSION
PUSHJ P,LSTR ;<TAB><SP><SP><SP>VERSION
MOVEI M,[ASCIZ/ Account String/]
SKIPLE S.ACCT
PUSHJ P,LSTR
MOVEI M,[ASCIZ/ Author/]
SKIPLE S.AUT ;NEED AN AUTHOR FIELD?
PUSHJ P,LSTR ;<TAB>AUTHOR
MOVEI M,[ASCIZ/ Device/] ;NO
SKIPN S.PRDE ;IF /NOPRDEVICE
JRST TITLE5 ;THEN NO DEVICE FIELD EVER
SKIPG S.PRDE ;IF /PRDEVICE
SKIPLE S.FLSD ;OR /FLSDIR
PUSHJ P,LSTR ;<TAB>DEVICE
TITLE5: MOVEI M,[ASCIZ/ Directory/]
SKIPN S.PRDI ;IF /NOPRDIRECTORY
JRST TITLE6 ;THEN NO DIRECTORY FIELD EVER
SKIPG S.PRDI ;IF /PRDIRECTORY
SKIPLE S.FLSD ;OR /FLSDIR
PUSHJ P,LSTR ;<TAB> [DIRECTORY]
TITLE6: ;SPOOLNAME HERE IF FIGURE OUT
;WHAT TO DO WITH IT . . .
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
TITLEX: POP P,P1 ;RESTORE THE ACS
POP P,T4
POP P,T3
POP P,T2
POP P,T1
PUSHJ P,LCRLF ;ISSUE END OF LINE
TLZ F,L.CRLF ;TURN OFF CRLF SUPPRESS FLAG
PUSHJ P,LCRLF ;AND A BLANK LINE
TITLEY: SKIPGE LNPP ;SEE IF FIRST TIME
JRST [HRLOI C,377777 ;YES--SET COUNTER HIGH
MOVEM C,LNPP ;YES--CLEAR FLAG
SKIPG S.SUM ;UNLESS /SUMMARY,
PUSHJ P,LCRLF ;YES--SKIP ONE LINE
JRST .+1] ; AND CONTINUE
POP P,C ;RESTORE CHARACTER
POP P,M ;RESTORE POINTER
POPJ P, ;RETURN
;LDIRB -- LIST DIRECTORY IN SFD FORMAT
;CALL: MOVE T4,CONTENTS OF UFDPPN
; PUSHJ P,LDIRB
;USES T1, T2, T3, T4, C
LDIRB: JUMPE T4,.POPJ## ;GIVE UP IF BLANK
JUMPL T4,[MOVE T2,T4 ;IF SIXBIT, TYPE IT
PJRST LSIXN]
TLNE T4,-1 ;SEE IF SFD POINTER
JRST [PUSH P,[[0]-3] ;NO--JUST DO UFD
JRST LDIRBU]
PUSH P,T4 ;SAVE ARGUMENT
MOVE T4,2(T4) ;GET UFD IN PATH LIST
LDIRBU: JUMPL T4,[MOVE T2,T4 ;IF SIXBIT, TYPE IT
MOVEI T3,6 ;SET FOR 6 CHARS
SKIPLE S.SORT
PUSHJ P,LSIXC ; IF /SORT, DO 6 CHARS
SKIPG S.SORT
PUSHJ P,LSIXN
JRST LDIRBR]
SKIPG S.SORT ;IF NOT /SORT
JRST LDIRBN ; PROCEED BELOW
HLRZ T1,T4 ;IF /SORT,
PUSHJ P,LOCT6Z ; DO FIXED FORMAT
MOVEI C,"," ;SEPARATE HALVES
PUSHJ P,LCHR ; WITH A COMMA
HRRZ T1,T4 ;THEN DO
PUSHJ P,LOCT6Z ; RIGHT HALF
JRST LDIRBR ;CONTINUE BELOW
LDIRBN: PUSHJ P,LXWD ;TYPE UFD
LDIRBR: POP P,T4 ;RESTORE ARGUMENT
HRLI T4,-.FXLND+1 ;SET MAX LIST LENGTH
LDIRB1: SKIPN T2,3(T4) ;GET NEXT SFD IN PATH
POPJ P, ;IF NONE, RETURN
MOVEI C,"," ;YES--TYPE COMMA
PUSHJ P,LCHR ; ..
MOVEI T3,6 ;SET FIXED LENGTH
SKIPLE S.SORT ;IF /SORT
PUSHJ P,LSIXC ; DO FIXED
SKIPG S.SORT ;ELSE,
PUSHJ P,LSIXN ; AND SFD
AOBJN T4,LDIRB1 ;LOOP UNTIL DONE
POPJ P, ;RETURN
;LVER -- LIST WORD IN VERSION NUMBER FORMAT
;CALL: MOVE T4,WORD
; PUSHJ P,LVER
;USES T1, T2, T3, T4, C
LVER: LDB T1,[POINT 9,T4,11] ;GET MAJOR VERSION
SKIPE T1 ;IF NON-ZERO,
PUSHJ P,LOCT ; PRINT IN OCTAL
LDB T1,[POINT 6,T4,17] ;GET MINOR VERSION
JUMPE T1,LVER2 ;IF NON-ZERO,
SOS T1 ;OFFSET
IDIVI T1,^D26 ; PRINT IN ALPHA
JUMPE T1,LVER1 ; ONE OR TWO
MOVEI C,"A"-1(T1) ; CHARACTERS
PUSHJ P,LCHR ; ..
LVER1: MOVEI C,"A"(T2) ; ..
PUSHJ P,LCHR ; ..
LVER2: HRRZ T1,T4 ;GET EDIT NUMBER
JUMPE T1,LVER3 ;IF NON-ZERO,
MOVEI C,"(" ; PRINT (
PUSHJ P,LCHR ; ..
PUSHJ P,LOCT ; IN OCTAL
MOVEI C,")" ; AND )
PUSHJ P,LCHR ; ..
LVER3: LDB T1,[POINT 3,T4,2]
JUMPE T1,.POPJ## ;IF CUST. NUMBER NON-ZERO,
MOVEI C,"-" ; PRINT -
PUSHJ P,LCHR ; ..
PJRST LOCT ; AND NUMBER
;LAUT -- LIST THE AUTHOR FIELD
;CALL: PUSHJ P,LAUT
;USES T1-4,C
LAUT: SKIPN T2,FAUT ;SEE IF ANYTHING THERE
PJRST LTAB ;NO--JUST ISSUE TAB
PJUMPL T2,LSIXT ;IF SIXBIT, ISSUE AS SUCH
HLRZ T1,T2 ;ELSE GET PROJECT
SKIPG S.SORT ;SEE IF /SORT
PUSHJ P,LOCT6B ;NO
SKIPLE S.SORT ;ELSE
PUSHJ P,LOCT6Z ;YES
MOVEI C,"," ;SEPARATOR
PUSHJ P,LCHR ;TO FILE
HRRZ T1,FAUT ;GET PROGRAMMER
SKIPG S.SORT ;SEE IF /SORT
PJRST LOCT ;NO
PJRST LOCT6Z ;YES
;LCHECK -- ROUTINE TO LIST THE ACCUMULATED CHECKSUM
;CALL: PUSHJ P,LCHECK
;USES T1, T2, T3, C
LCHECK: HLRZ T1,CHKSUM ;YES--COMBINE HALVES
HRRZ T2,CHKSUM ;GET RH
SETZM CHKSUM ;CLEAR CHECKSUM FOR NEXT FILE
ADD T2,T1 ;ADD
HLRZ T1,T2 ;GET CARRY
ADDI T1,(T2) ;COMBINE
PJRST LOCT6Z ;LIST AS 6 DIGIT OCTAL AND RETURN
;GCHECK -- ROUTINE TO GET THE ACCUMULATED CHECKSUM
;CALL: PUSHJ P,GCHECK
;USES T1, T2, T3
GCHECK: HLRZ T1,CHKSUM ;COMBINE HALVES
HRRZ T2,CHKSUM ;GET RH
ADD T2,T1 ;ADD
HLRZ T1,T2 ;GET CARRY
ADDI T1,(T2) ;COMBINE
ANDI T1,-1 ;REDUCE TO 6 DIGITS
POPJ P, ;RETURN
;LXWD -- LIST WORD IN XWD FORMAT (N,N)
;CALL: MOVE T4,WORD
; PUSHJ P,LXWD
;USES T1, T2, T3, C
LXWD: HLRZ T1,T4 ;GET LEFT HALF
JUMPE T1,LXWD1 ;SKIP FIRST PART IF 0
PUSHJ P,LOCT ;OUTPUT LH IN OCTAL
MOVEI C,"," ;SEND SEPARATOR
PUSHJ P,LCHR
LXWD1: HRRZ T1,T4 ;DO RIGHT HALF
PJRST LOCT ;IN OCTAL AND RETURN
L6XWD: HLRZ T1,T4 ;GET LEFT HALF
PUSHJ P,LOCT6Z ;OUTPUT LH IN OCTAL
MOVEI C,"," ;SEND SEPARATOR
PUSHJ P,LCHR
HRRZ T1,T4 ;DO RIGHT HALF
PJRST LOCT6Z ;IN OCTAL AND RETURN
;LOCT6Z -- LIST 6 OCTAL DIGITS WITH LEADING ZEROS
;LOCTZ -- LIST N OCTAL DIGITS WITH LEADING ZEROS
;CALL: (MOVE T2,MASK OF LARGEST NUMBER IF LOCTZ)
; MOVE T1,NUMBER
; PUSHJ P,LOCT6Z/LOCTZ
;USES T1, T2, T3, C
LOCT6Z: MOVEI T2,-1 ;PRESET FOR 6 DIGITS
LOCTZ: LSH T2,-3 ;COUNT DOWN MASK
SKIPE T2 ;SEE IF ALL DONE
CAMLE T1,T2 ;SEE IF DONE YET
PJRST LOCT ;REST ARE NON-ZERO
PUSHJ P,LZER ;NO--TYPE A ZERO
JRST LOCTZ ;AND GO AROUND AGAIN
;LOCT6B -- SAME ONLY LEADING BLANKS
;LOCTB -- SAME ONLY BLANKS
LOCT6B: MOVEI T2,-1 ;SET FOR 6 DIGITS
LOCTB: LSH T2,-3 ;COUNT DOWN MASK
SKIPE T2 ;SEE IF ALL DONE
CAMLE T1,T2 ;SEE IF DONE YET
PJRST LOCT ;REST ARE NON-ZERO
PUSHJ P,LSPC ;NO--TYPE A SPACE
JRST LOCTB ;AND GO AROUND AGAIN
;LDATE -- OUTPUT DATE IN FORM DD-MMM-YY
;CALL: MOVE T4,DATE IN SYSTEM FORMAT
; PUSHJ P,LDATE
;USES T1, T2, T3, T4, M, C
LDATE: PUSHJ P,.SAVE1 ;SAVE P1
SKIPE S.SORT ;SEE IF /SORT
JRST LDATEN ;YES--USE SORTABLE FORMAT
JUMPE T4,LDATEZ ;JUMP IF NO DATE
IDIVI T4,^D31 ;GET DAY
MOVEI T1,1(P1)
PUSHJ P,LDEC2
IDIVI T4,^D12 ;GET MONTH
MOVE T1,[ASCII /-Jan--Feb--Mar--Apr--May--Jun--Jul--Aug--Sep--Oct--Nov--Dec-/](P1)
MOVEI T2,0
MOVEI M,T1
PUSHJ P,LSTR
MOVEI T1,^D64(T4) ;GET YEAR
IDIVI T1,^D100 ;GET YEAR IN CENTURY
MOVE T1,T2 ;GET REMAINDER
PJRST LDEC2Z ;OUTPUT YEAR AND RETURN
LDATEZ: MOVEI M,[ASCIZ /(undated)/]
PJRST LSTR
;HERE WHEN /SORT TO USE ANSI FORMAT: YYYYMMDD
LDATEN: PUSHJ P,LSPC ;SPACE ONE TO USE SAME WIDTH
IDIVI T4,^D31 ;GET DAYS
MOVE T2,P1 ;SAVE FOR LATER
IDIVI T4,^D12 ;GET MONTHS VS. YEARS
MOVEI T1,^D1964(T4) ;START WITH YEARS A.D.
IMULI T1,^D100 ;MAKE ROOM FOR MONTHS
ADDI T1,1(P1) ;INCLUDE MONTHS (1=JAN)
IMULI T1,^D100 ;MAKE ROOM FOR DAYS
ADDI T1,1(T2) ;INCLUDE DAYS
PJRST LDEC ;OUTPUT THIS MESS
;LDATIM -- OUTPUT DATE AND TIME IN FORM DD-MMM-YY HH:MM:SS
;CALL: MOVE T1,TIME RETURNED BY .CNTDT##
; MOVE T4,DATE RETURNED BY .CNTDT##
; PUSHJ P,LDATIM
;USES T1, T2, T3, T4, M, C
LDATIM: PUSH P,T1 ;SAVE TIME
MOVE T4,T2 ;POSITION DATE
PUSHJ P,LDATE ;LIST DATE
PUSHJ P,LSPC ;SPACE OVER
POP P,T4 ;RESTORE TIME
IDIVI T4,^D60000 ;GET MINS
PUSHJ P,LTIME ;LIST HH:MM
MOVE T1,P1 ;GET MILLI-SECS
IDIVI T1,^D1000 ;CONVERT TO SECS
PJRST LTIMES ;LIST :SS
;LOCT3Z -- LIST OCTAL 3 DIGITS (LEADING ZEROS)
;LOCT2Z -- DITTO 2 DIGITS
;CALL: MOVEI T1,NUMBER
; PUSHJ P,LOCT3Z/2Z
;USES T1, T2, T3, C
LOCT3Z: CAIGE T1,100 ;TEST FOR FIRST ZERO
PUSHJ P,LZER ;YES--DO IT
LOCT2Z: CAIGE T1,10 ;SEE IF NEXT
PUSHJ P,LZER ;YES--DO IT
PJRST LOCT ;THEN FINISH NUMBER
;LDECP -- LIST DECIMAL (POSSIBLY NEGATIVE) FOLLOWED BY .
;CALL: MOVE T1,NUMBER
; PUSHJ P,LDECP
;USES T1, T2, T3, C
LDECP: JUMPGE T1,LDECPP ;JUMP IF NOT NEGATIVE
MOVEI C,"-" ;TYPE MINUS
PUSHJ P,LCHR ; SIGN
MOVMS T1 ;AND MAKE POSITIVE
LDECPP: PUSHJ P,LDEC ;LIST DECIMAL NUMBER
MOVEI C,"." ;LIST .
PJRST LCHR ;TO INDICATE DECIMAL NUMBER
;LOCT2 -- LIST OCTAL AT LEAST TWO DIGITS
;CALL: MOVEI T1,NUMBER
; PUSHJ P,LOCT2
;USES T1, T2, T3, C
LOCT2: CAIGE T1,10 ;SEE IF LARGE ENOUGH
PUSHJ P,LSPC ;NO--SEND A SPACE
PJRST LOCT ;SEND IN OCTAL
;LTIME -- OUTPUT TIME IN FORM HH:MM
;LTIMEB-- OUTPUT TIME OR BLANKS IF 00:00
;LTIMES-- OUTPUT JUST ":DD" FOR SECONDS CALL
;LSECS -- OUTPUT TIME IN FORM HH:MM:SS
;LMSECS-- DITTO WITH INPUT IN MILLISEC.
;CALL: (MOVE T4,TIME IN MINUTES FOR LTIME/LTIMEB)
; (MOVE T1,SECONDS FOR LTIMES)
; (MOVE T4,TIME IN SECONDS FOR LSECS)
; (MOVE T1,TIME IN MSEC FOR LMSECS)
; PUSHJ P,LTIME
;USES T1, T2, T3, T4, C
LSECS: SKIPA T1,T4 ;MOVE ARGUMENT
LMSECS: IDIVI T1,^D1000 ;CONVERT TO SECONDS
IDIVI T1,^D60 ;GET HH:MM PART
PUSH P,T2 ;SAVE SECONDS
MOVE T4,T1 ;POSITION HH:MM
PUSHJ P,LTIME ;ISSUE HH:MM
POP P,T1 ;RESTORE SECONDS
PJRST LTIMES ;ISSUE :SS AND RETURN
LTIMEB: JUMPE T4,LSPC5 ;IF 0, PRINT BLANKS
LTIME: PUSHJ P,.SAVE1 ;SAVE P1
IDIVI T4,^D60 ;GET HOURS
MOVE T1,T4
PUSHJ P,LDEC2 ;LIST HOURS
MOVE T1,P1 ;LIST MINUTES
LTIMES: PUSHJ P,LCOLON
;FALL INTO LDEC2Z
;LDEC2Z -- LIST DECIMAL AT LEAST 2 DIGITS WITH LEADING ZERO
;CALL: MOVEI T1,NUMBER
; PUSHJ P,LDEC2Z
;USES T1, T2, T3, C
LDEC2Z: CAIGE T1,^D10 ;TEST TO SEE IF NEEDED
PUSHJ P,LZER ;YES--SEND ZERO
PJRST LDEC ;GO FINISH WORK
;LDEC9 -- LIST DECIMAL AT LEAST NINE DIGITS
;LDEC8 -- LIST DECIMAL AT LEAST EIGHT DIGITS
;LDEC7 -- LIST DECIMAL AT LEAST SEVEN DIGITS
;LDEC6 -- LIST DECIMAL AT LEAST SIX DIGITS
;LDEC5 -- LIST DECIMAL AT LEAST FIVE DIGITS
;LDEC4 -- LIST DECIMAL AT LEAST FOUR DIGITS
;LDEC3 -- LIST DECIMAL AT LEAST THREE DIGITS
;LDEC2 -- LIST DECIMAL AT LEAST TWO DIGITS
;CALL: MOVEI T1,NUMBER
; PUSHJ P,LDEC2
;USES T1, T2, T3, C
LDEC9: CAMGE T1,[^D100000000];WILL IT FIT IN 9 DIGITS?
PUSHJ P,LSPC ;NO, EMIT A SPACE FILLER THEN
LDEC8: CAMGE T1,[^D10000000] ;SEE IF GREATER THAN 8 DIGITS
PUSHJ P,LSPC ;No. type a space then.
LDEC7: CAMGE T1,[^D1000000] ;See if greater than 7 digits.
PUSHJ P,LSPC ;No. type a space then.
LDEC6: CAIGE T1,^D100000 ;See if greater than 6 digits.
PUSHJ P,LSPC ;No. type a space then.
LDEC5: CAIGE T1,^D10000 ;See if greater than 5 digits.
PUSHJ P,LSPC ;No. type a space then.
LDEC4: CAIGE T1,^D1000 ;SEE IF NEEDED
PUSHJ P,LSPC
LDEC3: CAIGE T1,^D100
PUSHJ P,LSPC
LDEC2: CAIGE T1,^D10
PUSHJ P,LSPC ;YES
PJRST LDEC ;GO LIST IN DECIMAL
;LDEC -- LIST DECIMAL NUMBER
;LOCT -- LIST OCTAL NUMBER
;LRDX -- LIST VIA PRESET RADIX
;CALL: MOVEI T1,NUMBER
; (MOVEI T3,RADIX LRDX ONLY)
; PUSHJ P,LDEC/LOCT/LRDX
;USES T1, T2, T3, C
LOCT: JUMPGE T1,LOCTC ;IF POS, EASY TO DO
MOVE T2,T1 ;NO--USE OTHER WAY
MOVEI T3,^D12 ;SET DIGIT COUNT
LOCTL: MOVEI T1,0 ;CLEAR RESULT
LSHC T1,3 ;GET NEXT DIGIT
MOVEI C,"0"(T1) ;CONVERT TO ASCII
PUSHJ P,LCHR ;OUTPUT IT
SOJG T3,LOCTL ;AND LOOP UNTIL DONE
POPJ P, ;RETURN
LDEC: SKIPA T3,[^D10] ;INITIALIZE FOR DECIMAL RADIX
LOCTC: MOVEI T3,10 ;INITIALIZE FOR OCTAL RADIX
LRDX: IDIV T1,T3 ;DIVIDE BY RADIX
HRLM T2,(P) ;SAVE REMAINDER
SKIPE T1 ;SEE IF ANYTHING LEFT
PUSHJ P,LRDX ;YES--LOOP BACK WITH PD LIST
HLRZ C,(P) ;GET BACK A DIGIT
ADDI C,"0" ;CONVERT TO ASCII
PJRST LCHR ;GO LIST IT
;LCRLF - LIST END OF LINE
;CALL: PUSHJ P,LCRLF
;USES M, C
LCRLF: TLNE F,L.CRLF ;HAVE WE DONE A CRLF?
JRST [TRZ F,R.SPLN ;THIS SATISFIES EOL FOR R.SPLN
POPJ P,] ;RETURN EMPTY HANDED
MOVEI M,[ASCIZ /
/]
;FALL INTO LSTR
;LSTR - LIST ASCII STRING
;CALL: MOVEI M,STRING (END WITH 0 BYTE)
; PUSHJ P,LSTR
;USES M, C
LSTR: TLOA M,(POINT 7,) ;CONVERT TO BYTE POINTER
LSTR1: PUSHJ P,LCHR ;OUTPUT CHARACTER
ILDB C,M ;GET NEXT CHARACTER
JUMPN C,LSTR1 ;LOOP UNLESS NULL
POPJ P, ;RETURN
;LSIXT -- LIST SIXBIT WORD FOLLOWED BY TAB
;CALL: MOVE T2,WORD
; PUSHJ P,LSIXT
;USES T1, T2, C
LSIXT: PUSHJ P,LSIX ;OUTPUT WORD
PJRST LTAB ;GO OUTPUT TAB AND RETURN
;LSIXCL -- LIST SIXBIT WORD FOLLOWED BY COLON
;CALL: MOVE T2,WORD
; PUSHJ P,LSIXCL
;USES T1, T2, C
LSIXCL: PUSHJ P,LSIX ;ISSUE IN SIXBIT
LCOLON: MOVEI C,":" ;GET COLON
PJRST LCHR ;ISSUE AND RETURN
;LSIX -- LIST SIXBIT WORD (AT LEAST ONE SPACE)
;LSIXN -- SAME EXCEPT 0 GIVES NO SPACES
;CALL: MOVE T2,WORD
; PUSHJ P,LSIX/LSIXN
;USES T1, T2, C
LSIX: MOVEI T1,0 ;CLEAR NEXT CHARACTER
LSHC T1,6 ;FETCH NEXT CHAR
PUSHJ P,LCHRS ;LIST IT IN SIXBIT
LSIXN: JUMPN T2,LSIX ;LOOP UNTIL ONLY BLANKS LEFT
POPJ P, ;RETURN
;LSIXC -- LIST SIXBIT WORD FIXED NUMBER OF CHARACTERS
;CALL: MOVE T2,WORD
; MOVEI T3,NUM CHARS TO PRINT
; PUSHJ P,LSIXC
;USES T1, T2, T3, C
LSIXC: MOVEI T1,0 ;CLEAR NEXT CHAR
LSHC T1,6 ;GET NEXT CHAR
PUSHJ P,LCHRS ;LIST IT IN SIXBIT
SOJG T3,LSIXC ;LOOP UNTIL DONE
POPJ P, ;RETURN
;LSPC2 -- LIST TWO SPACES
;LSPC4 -- LIST FOUR SPACES
;LSPC5 -- LIST FIVE SPACES
;CALL: PUSHJ P,LSPC2
;USES C
LSPC5: PUSHJ P,LSPC ;SPACE ONE
LSPC4: PUSHJ P,LSPC ;SPACE ONE MORE
LSPC3: PUSHJ P,LSPC ;SPACE ANOTHER ONE
LSPC2: PUSHJ P,LSPC ;DO ONE
PJRST LSPC ;DO ANOTHER AND RETURN
;LCOMMA -- LIST A COMMA
;CALL: PUSHJ P,LCOMMA
;USES C
LCOMMA: MOVEI C,"," ;GET CHARACTER
PJRST LCHR1 ;GO LIST IT
;LZER -- LIST A ZERO
;CALL: PUSHJ P,LZER
;USES C
LZER: MOVEI C,"0" ;GET CHARACTER
PJRST LCHR1 ;GO LIST IT
;LTAB -- LIST TAB
;LSPC -- LIST SPACE
;LCHR -- LIST CHARACTER
;LCHRS -- LIST CHARACTER IN SIXBIT
;CALL: (MOVEI C,CHARACTER IF LCHR)
; (MOVEI T1,CHARACTER IF LCHRS)
; PUSHJ P,LTAB/LSPC/LCHR
;USES C EXCEPT LCHR USES NO AC'S
LCHRS: MOVEI C," "-' '(T1) ;CONVERT TO ASCII AND MOVE TO C
LCHR: CAIE C,.CHTAB ;SEE IF A TAB
JRST LCHR1 ;NO--GO SEND IT
LTAB: TRZN F,R.STAB ;KILL TAB IF SO REQUESTED
TRON F,R.LTAB ;SET/TEST TAB
POPJ P, ;RETURN IF NOT TWO IN A ROW
LTAB1: SKIPA C,[.CHTAB] ;GET THE TAB
LSPC: MOVEI C," " ;GET THE SPACE
LCHR1: SKIPGE LNPP ;SEE IF AT END OF PAGE
PUSHJ P,TITLER ;YES--GO ISSUE PAGE HEADER
CAIN C,.CHCRT ;SEE IF CARRIAGE RETURN
TRZ F,R.LTAB ;YES--CLEAR TAB MEMORY
CAIN C,.CHLFD ;SEE IF END OF LINE
JRST [SOS LNPP ;YES--DECREMENT LINES PER PAGE
TLO F,L.CRLF ;SET ON CRLF SEEN FLAG.
TRZE F,R.SPLN ;STOP SUPPRESSING LINE
JRST LCHR4 ;FINISH LAST SUPPRESSION
JRST .+1] ;AND PROCEED
SKIPLE S.CMP ;IF /COMPARE,
JRST [SKIPN S.FUFD ;AND PRINTING A "UFD".
SKIPE NOCHRS ; AND AT START OF LINE
JRST .+1 ;NO--PROCEED
CAIE C,"%" ;YES--IF WARNING
CAIN C,"?" ; OR ERROR
TRO F,R.SPLN ; SUPPRESS
CAIE C,.CHCRT ;IF BLANK LINE, OR
CAIN C," " ;IF BLANK,
TRO F,R.SPLN ; SUPPRESS
JRST .+1] ;AND PROCEED
TRNE F,R.SPLN ;IF SUPPRESSING,
JRST LCHR4 ; HANDLE EXIT
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
TRZE F,R.LTAB ;CLEAR TAB MEMORY
JRST LCHR5 ;IF SET, GO ISSUE ONE
CAIE C,.CHCRT ;IS IT A CR?
CAIN C,.CHLFD ;OR A LINE FEED?
SKIPA ;YES. DON'T TURN OFF THE FLAG.
TLZ F,L.CRLF ;ELSE. RESET IT.
AOS NOCHRS ;ADVANCE CHARACTER POSITION COUNTER
CAIE C,.CHTAB ;SEE IF TAB
JRST LCHR3 ;NO--PROCEED BELOW
PUSH P,T1 ;YES--SAVE AN AC
MOVE T1,NOCHRS ;GET CHARACTER COUNTER
ADDI T1,7 ;ROUND UP
TRZ T1,7 ;ROUND OFF
SUB T1,NOCHRS ;FIND EXCESS
ADDM T1,NOCHRS ;UPDATE CHARACTER COUNTER
SKIPE T1 ;IF NO FILLING
SKIPN S.SORT ; OR NOT /SORT
JRST LCHR2 ; DON'T FILL IN SPACES
MOVEI C," " ;GET A SPACE
PUSHJ P,LCHR3 ;OUTPUT IT
SOJG T1,.-1 ;LOOP FOR ENOUGH SPACE
MOVEI C,.CHTAB ;RESTORE THE TAB
LCHR2: POP P,T1 ;RESTORE AC
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
LCHR3: SKIPN S.DIRE ;/NODIRECT?
JRST LCHR4 ;YES, NO LISTING OUTPUT
CAIL C,.CHLFD ;SEE IF VERTICAL MOTION
CAILE C,.CHFFD ; ..
JRST .+2 ;NO
SETZM NOCHRS ;YES--CLEAR POSITION
SOSG B.LC+.BFCTR ;SEE IF ROOM IN THE BUFFER
PUSHJ P,LCHRW ;NO--GO WRITE THIS BUFFER
IDPB C,B.LC+.BFPTR ;YES--SEND CHARACTER
SKIPN NOCHRS ;SEE IF END OF LINE
PUSHJ P,LCHRWL ;YES--OUTPUT BUFFER IF APPROPRIATE
LCHR4: TRNN F,R.TYPE ;SEE IF NEED TO DUPLICATE
POPJ P, ;NO--RETURN
PUSH P,T1 ;PRESERVE TEMP
MOVE T1,C ;GET CHARACTER
PUSHJ P,.TTCHR ;YES--TYPE IT (IF NOT SAME)
POP P,T1 ;RESTORE TEMP
POPJ P, ;RETURN
LCHR5: PUSH P,C ;SAVE REQUESTED CHARACTER
PUSHJ P,LTAB1 ;SEND A TAB
POP P,C ;RESTORE CHARACTER
JRST LCHR1 ;PROCEED
LCHRWL: TRNE F,R.OUTL ;SEE IF OUTPUT APPROPRIATE FOR EACH END OF LINE
LCHRW: OUT LC, ;OUTPUT BUFFER
POPJ P, ;OK--RETURN
LCHRWR: PUSH P,T1 ;ERROR--SAVE SOME ACS
PUSH P,T2 ; ..
PUSH P,T3 ; ..
PUSH P,F ;SAVE F
TRZ F,R.OUTO!R.OUTD ;CLEAR OUTPUT FLAGS
N$WRNX (LOE,Listing device output error,)
GETSTS LC,T1 ;GET ERROR STATUS
PUSH P,T1 ;SAVE THE STATUS
HRLI T1,LC ;SUPPLY THE CHANNEL TOO
PUSHJ P,IOERM ;ISSUE REST OF ERROR STATUS
POP P,T1 ;GET BACK THE STATUS
TXZ T1,IO.EOF!IO.ERR;CLEAR OFFENSIVE BITS
SETSTS LC,(T1) ;AND TELL MONITOR TO CLEAR ERROR STATUS
X$$LOE: PUSHJ P,.TCRLF## ;AND END LINE
POP P,F ;RESTORE THE ACS
POP P,T3 ; ..
POP P,T2 ; ..
POP P,T1 ; ..
POPJ P, ;RETURN
SUBTTL MISCELLANEOUS I/O ROUTINES
;FNDIN -- SUBROUTINE TO OPEN THE FIND INPUT FILES
;USES T1 - T4
FNDIN: MOVEI T1,F.BLK ;/FNDDAT SCAN BLOCK
MOVEI T2,F.OPN ;OPEN BLOCK
MOVE T3,[F.LEN,,F.LKP] ;FILE LOOKUP BLOCK
MOVEI T4,F.PTH ;DIRECTORY PATH BLOCK
PUSHJ P,.STOPB## ;SETUP OPEN AND LOOKUP BLOCKS
JRST [N$FAIL (FWI,/FNDDAT wildcards illegal)]
MOVX T1,.IOBIN ;FIND FILES ARE BINARY
IORM T1,F.OPN ;SET I/O MODE
MOVEI T1,B.DG ;DATA FILE INPUT BUFFER RING HEADER
MOVEM T1,F.OPN+.OPBUF ;SET IN OPEN BLOCK
OPEN DG,F.OPN ;OPEN FIND FILE INPUT DEVICE
JRST E.OPF ;OPEN FAILURE
MOVEI T1,F.LEN-1 ;LENGTH OF LOOKUP BLOCKS
MOVEM T1,F.LKP+.RBCNT ;SET IN LOOKUP BLOCK
MOVE T4,F.LKP+.RBPPN ;PRESERVE PATH ACCROSS LOOKUP
MOVSI T1,'FDF' ;DATA FILE TYPE
MOVEM T1,F.LKP+.RBEXT ;SET IN LOOKUP BLOCK
LOOKUP DG,F.LKP ;DO FILE LOOKUP
JRST E.LKF ;LOOKUP FAILURE
;NOW GET THE POINTER FILE
MOVEI T1,B.PG ;POINTER FILE INPUT BUFFER RING HEADER
MOVEM T1,F.OPN+.OPBUF ;SET IN OPEN BLOCK
OPEN PG,F.OPN ;OPEN POINTER FILE DEVICE
JRST E.OPF ;OPEN FAILURE HERE?
MOVEM T4,F.LKP+.RBPPN ;USE SAME PATH AS DATA FILE
MOVSI T1,'FPF' ;POINTER FILE EXTENSION
MOVEM T1,F.LKP+.RBEXT ;SET IN LOOKUP BLOCK
LOOKUP PG,F.LKP ;LOOKUP POINTER FILE
JRST E.LKF ;LOOKUP FAILED HERE?
INBUF DG,1 ;WANT ONLY ONE BUFFER FOR USETI
INBUF PG, ;BUT LOTS ARE OK FOR POINTER FILE
SETZM DGWRD ;INITIALLY ON WORD 0
SETOM DGBLK ;OF BLOCK 0 (I.E., BLOCK 1)
TLZ F,L.FEOF ;CLEAR END OF FILE FLAG
POPJ P, ;FIND INPUT DATA FILES READY TO BE READ
E.OPF: MOVE P3,F.BLK+.FXDEV ;GET FIND DEVICE
N$FAIN (OPF,Find File input OPEN failure for device )
E.LKF: MOVEI T1,'LKF' ;FIND LOOKUP ERROR PREFIX
SETZ T2, ;NO TEXT HERE
PUSHJ P,ERRORC ;TYPE OUT ERROR PREFIX
TXNN T1,JWW.FL ;WANT FIRST LINE INFO?
JRST LFERX ;NO, ABORT NOW
HRRZ T1,F.LKP+.RBEXT ;YES, GET LOOKUP ERROR CODE
PUSHJ P,.LKERR## ;TYPE OUT ERROR CODE
MOVEI T1,[ASCIZ/ Find input file /]
PUSHJ P,.TSTRG## ;TYPE OUT MORE ENGLISH TEXT
MOVEI T1,F.OPN ;ADDRESS OF OPEN BLOCK
MOVEI T2,F.LKP ;ADDRESS OF LOOKUP BLOCK
PUSHJ P,.TOLEB## ;TYPE OUT THE FILE SPEC
JRST LFERX ;CAP OFF THE ERROR
;OUTIN -- SUBROUTINE TO OPEN THE OUTPUT LISTING FILE
;USES T1-4
OUTIN: MOVE T1,[O.LZER,,O.BLK] ;POINT TO OUTPUT SPEC
MOVEI T2,O.LC ;POINT TO OUTPUT OPEN BLOCK
MOVE T3,[LE.LC-1,,E.LC] ;POINT TO OUTPUT ENTER BLOCK
PUSHJ P,.STOPN## ;SETUP BLOCKS
JRST E.OWI ;ERROR IF WILD-CARDS
MOVSI T1,B.LC ;GET BUFFER HEADERS
MOVEM T1,O.LC+.OPBUF ;STORE IN OPEN BLOCK
MOVE T4,E.LC+.RBPPN ;SAVE OUTPUT PATH
SKIPN S.DIRE ;/NODIRECT?
JRST OUTIN4 ;YES, CHECK FOR FNDBLD
OPEN LC,O.LC ;OPEN DEVICE
JRST E.OPO
MOVE T1,O.BLK+.FXNAM ;ENTER IF NEEDED
JUMPE T1,OUTIN2
MOVEI T1,0 ;LONG OFFSET
TLNN F,L.LENT ;IF SHORT ENTER,
MOVEI T1,2 ; SET SHORT OFFSET
ENTER LC,E.LC(T1) ;ENTER FILE
JRST E.OPE
OUTIN2: OUTBUF LC,0 ;SETUP STANDARD BUFFERS
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
OUTIN4: SKIPG S.FBLD ;/FNDBLD?
JRST OUTIN8 ;NO, SKIP THIS STUFF
MOVEI T1,.IOBIN ;/FNDBLD FILES ARE BINARY
MOVEM T1,O.LC ;SO SET IN OPEN BLOCK
MOVSI T1,B.DF ;DATA FILE BUFFER HEADER
MOVEM T1,O.LC+.OPBUF ;SET IN OPEN BLOCK
OPEN DF,O.LC ;OPEN DATA FILE CHANNEL
JRST E.OPO ;OPEN FAILURE
MOVEM T4,E.LC+.RBPPN ;USE SAME CREATION PATH
MOVSI T1,'FDF' ;FIND DATA FILE EXTENSION
HLLM T1,E.LC+.RBEXT ;SET IN ENTER BLOCK
ENTER DF,E.LC ;ENTER THE FILE
JRST E.OPE ;ENTER FAILURE
OUTBUF DF,0 ;SET UP BUFFER RING
MOVSI T1,B.PF ;POINTER FILE BUFFER HEADER
MOVEM T1,O.LC+.OPBUF ;SET IN OPEN BLOCK
OPEN PF,O.LC ;OPEN POINTER FILE CHANNEL
JRST E.OPO ;OPEN FAILURE
MOVEM T4,E.LC+.RBPPN ;USE SAME CREATION PATH
MOVSI T1,'FPF' ;FIND POINTER FILE EXTENSION
HLLM T1,E.LC+.RBEXT ;SET IN ENTER BLOCK
ENTER PF,E.LC ;ENTER POINTER FILE
JRST E.OPE ;ENTER FAILURE
OUTBUF PF,0 ;SETUP BUFFER RING
OUTIN8: TRO F,R.OUTD ;INDICATE OUTPUT INITIALIZED
POPJ P, ;RETURN
E.OWI: TRZ F,R.OUTD!R.OUTO!R.OUTL ;CLEAR LISTING FLAGS
N$FAIL (OWI,Output wildcard illegal)
E.OPO:
IFN FT$LPW,< ;
MOVE T1,O.BLK+.FXDEV ;SEE WHAT TYPE
DEVCHR T1, ; OF DEVICE
TXNN T1,DV.LPT ;IS IT LINE PRINTER
JRST E.OPO1 ;NO--FAIL
TRON F,R.LPTB ;YES--SECOND TIME?
OUTSTR [ASCIZ /LPT busy--waiting
/]
MOVEI T1,5 ;SLEEP 5 SECONDS AND TRY AGAIN
SLEEP T1, ; ..
JRST OUTIN1 ; ..
E.OPO1:
>;END IFN FT$LPW
TRZ F,R.OUTD!R.OUTO!R.OUTL ;CLEAR LISTING FLAGS
MOVE P3,O.BLK+.FXDEV
N$FAIN (OPO,Output OPEN failed on device)
E.OPE: TRZ F,R.OUTD!R.OUTO!R.OUTL ;CLEAR LISTING FLAGS
MOVE P3,O.BLK+.FXNAM
N$FAIN (OPE,Output ENTER failed on file)
;.TNEWL -- FORCE LISTING OUTPUT TO START OF LINE
;CALL: PUSHJ P,.TNEWL
;RETURNS AT BEGINNING OF LINE
;PRESERVES ALL ACS
.TNEWL::TRNE F,R.OUTD ;SEE IF OUTPUT
SKIPN NOCHRS ;YES--SEE IF AT START OF LINE
POPJ P, ;YES--RETURN
PJRST LCRLF ;NO--OUTPUT END OF LINE
;TCHR -- TYPE CHARACTER ON TTY
;CALL: MOVEI T1,CHARACTER
; PUSHJ P,TCHR
;PRESERVES ALL ACS
TCHR: PUSHJ P,SAVTYP ;SAVE R.TYPE AND CLEAR IT
MOVE C,T1 ;(TEMP)
TRNN F,R.OUTD ;SEE IF OUTPUT
JRST TTCHR1 ;NOT OPEN--FORCE TO TTY
PUSHJ P,LCHR ;YES--LIST CHARACTER
.TTCHR: TRNN F,R.OUTO ;SEE IF LISTING ON CONSOLE
TTCHR1: OUTCHR T1 ;NO--TYPE IT ALSO
POPJ P, ;RETURN
;SAVTYP -- ROUTINE TO SAVE R.TYPE ON THE STACK AND CLEAR IT
; THIS AVOIDS TYPING TITLES AND DOUBLE LISTINGS
;CALL: PUSHJ P,SAVTYP
;RETURNS CPOPJ. SETS STACK TO RESTORE R.TYPE WHEN CALLER
; RETURNS (CPOPJ OR CPOPJ1)
;PRESERVES ALL ACS
SAVTYP: EXCH T1,(P) ;GET CALLING PC
MOVEM T1,1(P) ;STASH AWAY FOR THE NEXT CALL
MOVE T1,(P) ;RESTORE T1
SETZM (P) ;FLAG R.TYPE=0
TRZE F,R.TYPE ;CLEAR R.TYPE
SETOM (P) ;FLAG THAT IT WAS ON
PUSHJ P,@1(P) ;CALL BACK TO CALLER
JRST .+2 ;HANDLE NON-SKIP
AOS -1(P) ;HANDLE SKIP
SKIPE (P) ;TEST MEMORY OF FLAG
TRO F,R.TYPE ;RESTORE R.TYPE
POP P,(P) ;DISCARD MEMORY
POPJ P, ;RETURN TO CALLER'S CALLER
SUBTTL SUBROUTINES FOR FIND FILE(S) OUTPUT
;DOFND -- WRITE FILE INTO FIND FILES
;CALL FROM ANALYZ WITH F--- AREA SET UP WITH FILE INFO.
;
;THERE ARE TWO FIND FILES, THE POINTER FILE AND THE DATA FILE.
;
;THE POINTER FILE HAS ONLY FILENAME/EXTENSIONS AND IS USED TO
;SEE WHERE TO GO WITHIN DATA FILE FOR FILE INFORMATION. FORMAT IS:
;
; 0/ FILE NAME IN SIXBIT
; 1/ EXTENSION IN SIXBIT,,0
;
;THE DATA FILE HAS ALL THE PERTINENT INFORMATION ABOUT THE ACTUAL
;FILE. FORMAT IS:
;
; 00/ NODE NAME IN SIXBIT (RESERVED FOR FUTURE)
; 01/ DEVICE/STRUCTURE NAME IN SIXBIT
; 02/ UFD
; 03/ SFD 1
; 04/ SFD 2
; 05/ SFD 3
; 06/ SFD 4
; 07/ SFD 5
; 10/ FILE NAME
; 11/ EXTENSION,,PROTECTION & I/O MODE (LH OF .RBPRV)
; 12/ WORD COUNT
; 13/ CREATION TIME
; 14/ ACCESS TIME
; 15/ VERSION
; 16/ 0 (RESERVED FOR FUTURE)
; 17/ CHECKSUM
DOFND: MOVEI T1,0 ;NODE NAME (RESERVED)
PUSHJ P,DFPUT ;WORD 0
MOVE T1,FSTR ;FILE STRUCTURE
PUSHJ P,DFPUT ;WORD 1
SKIPN T1,UFDPPN ;[454] UFD/PATH POINTER
JRST DOFND1 ;[454] BLANK, WRITE OUT 0'S
TLNN T1,-1 ;UFD OR PATH POINTER?
JRST DOFND2 ;PATH POINTER
DOFND1: PUSHJ P,DFPUT ;[454] WORD 2
MOVEI T1,0 ;NO SFD'S
PUSHJ P,DFPUT ;WORD 3
PUSHJ P,DFPUT ;WORD 4
PUSHJ P,DFPUT ;WORD 5
PUSHJ P,DFPUT ;WORD 6
PUSHJ P,DFPUT ;WORD 7
JRST DOFND4 ;FINISH RECORD
DOFND2: MOVEI T2,.PTPPN(T1) ;ADDRESS OF UFD/SFD'S (6 WORDS MAX)
HRLI T2,-6 ;UFD + 5 SFD'S
DOFND3: SKIPN T1,(T2) ;GET UFD/SFD
SOJ T2, ;0 TERMINATES LIST
PUSHJ P,DFPUT ;WORDS 2 - 7
AOBJN T2,DOFND3 ;LOOP FOR WHOLE PATH
DOFND4: MOVE T1,FNAM ;FILE NAME
PUSHJ P,DFPUT ;WORD 10
PUSHJ P,PFPUT ;POINTER FILE WORD 0
MOVE T1,FFPRV ;SPECIAL PROTECTION CODE
LSH T1,^D9 ;POSITION PROTECTION
SKIPN FFPRV ;SPECIAL PROTECTION CODE?
HLRZ T1,FPRV ;NO, GET FROM FILE BLOCK
SKIPGE FFPRV ;IS PROTECTION UNKNOWN?
SETZ T1, ;YES
HLL T1,FEXT ;EXTENSION,,PROTECTION+I/O MODE
PUSHJ P,DFPUT ;WORD 11
ANDCMI T1,-1 ;EXTENSION,,0
PUSHJ P,PFPUT ;POINTER FILE WORD 1
MOVE T1,FSIZ ;FILE SIZE (WORDS)
PUSHJ P,DFPUT ;WORD 12
LDB T1,[POINTR FCRE,RB.CRT] ;CREATION TIME
IMULI T1,^D60*^D1000 ;(.CNVDT WANTS MILLISECONDS)
LDB T2,[POINTR FCRE,RB.CRD] ;CREATION DATE
LDB T4,[POINTR FCRX,RB.CRX] ;CREATION DATE EXTENSION
DPB T4,[POINT 3,T2,23] ;REST OF CREATION DATE
PUSHJ P,.CNVDT## ;CONVERT TO UNIVERSAL DATE/TIME
PUSHJ P,DFPUT ;WORD 13
MOVEI T1,0 ;ACCESS TIME UNKNOWN
LDB T2,[POINTR FACD,RB.ACD] ;ACCESS DATE
PUSHJ P,.CNVDT## ;CONVERT TO UNIVERSAL DATE/TIME
PUSHJ P,DFPUT ;WORD 14
MOVE T1,FVER ;VERSION WORD
PUSHJ P,DFPUT ;WORD 15
SETZ T1, ;0
PUSHJ P,DFPUT ;WORD 16
PUSHJ P,GCHECK ;GET FILE CHECKSUM
PJRST DFPUT ;WORD 17 AND END OF RECORD
;DFPUT -- WRITE ONE WORD INTO DATA FILE
;CALL WITH T1/DATA WORD
;RETURN CPOPJ0
DFPUT: SOSGE B.DF+.BFCTR ;ROOM?
JRST DFPUT2 ;NO
IDPB T1,B.DF+.BFPTR ;YES
POPJ P, ;RETURN
DFPUT2: OUT DF, ;GET NEXT BUFFER
JRST DFPUT ;AND STUFF WORD IN
DFERR: GETSTS DF,P3 ;I/O ERROR, I/O STATUS
HRLI P3,DF ;AND ASSOCIATED CHANNEL
N$FAIO (DOE,Find Data File output error,)
;PFPUT -- WRITE ONE WORD INTO POINTER FILE
;CALL WITH T1/DATA WORD
;RETURN CPOPJ0
PFPUT: SOSGE B.PF+.BFCTR ;ROOM?
JRST PFPUT2 ;NO
IDPB T1,B.PF+.BFPTR ;YES
POPJ P, ;RETURN
PFPUT2: OUT PF, ;GET NEXT BUFFER
JRST PFPUT ;AND STUFF WORD IN
PFERR: GETSTS PF,P3 ;I/O ERROR, I/O STATUS
HRLI P3,PF ;AND I/O CHANNEL
N$FAIO (POE,Find Pointer File output error,)
;DFGET -- READ ONE WORD FROM DATA FILE
;RETURNS NEXT DATA WORD IN T1
DFGET: SOSGE B.DG+.BFCTR ;ANY WORDS LEFT?
JRST DFGET2 ;NO, GO TO NEXT BUFFER
ILDB T1,B.DG+.BFPTR ;READ NEXT WORD
AOS DGWRD ;REMEMBER HOW FAR INTO BLOCK WE HAVE READ
POPJ P, ;RETURN
DFGET2: AOS DGBLK ;REMEMBER HOW MANY BLOCK WE HAVE READ
IN DG, ;READ NEXT BUFFER
JRST DFGET ;AND RETURN THE FIRST WORD
STATO DG,IO.EOF ;REACH END OF FILE?
JRST DFGET4 ;NO, I/O ERROR
TLO F,L.FEOF ;YES, NOTE EOF REACHED
SETZ T1, ;RETURN ZILCH
POPJ P, ;RETURN IT NOW
DFGET4: PUSHJ P,.PSH4T## ;SAVE THE T ACS
GETSTS DG,T1 ;GET THE I/O ERROR STATUS
PUSH P,T1 ;SAVE A COPY
N$WRNX (DFI,Find Data File input error,)
MOVE T1,0(P) ;FETCH A COPY OF THE STATUS
HRLI T1,DG ;SET THE I/O CHANNEL TOO
PUSHJ P,IOERM ;ISSUE I/O STATUS
X$$DFI: PUSHJ P,.TCRLF## ;CAP OFF ERROR MESSAGE
POP P,T1 ;RESTORE I/O STATUS
TXZ T1,IO.ERR ;CLEAR OUT ERROR BITS
SETSTS DG,(T1) ;AND TELL MONITOR TO CONTINUE WITH I/O
PUSHJ P,.POP4T## ;RESTORE TEMP ACS
JRST DFGET ;AND PROCESS WHAT DATA WE GOT
;PFGET -- READ ONE WORD FROM POINTER FILE
;RETURNS NEXT POINTER WORD IN T1
PFGET: SOSGE B.PG+.BFCTR ;ANY WORDS LEFT?
JRST PFGET2 ;NO, GO TO NEXT BUFFER
ILDB T1,B.PG+.BFPTR ;READ NEXT WORD
POPJ P, ;RETURN
PFGET2: IN PG, ;READ NEXT BUFFER
JRST PFGET ;AND RETURN THE FIRST WORD
STATO PG,IO.EOF ;REACH END OF FILE?
JRST PFGET4 ;NO, I/O ERROR
TLO F,L.FEOF ;YES, NOTE EOF REACHED
SETZ T1, ;RETURN ZILCH
POPJ P, ;RETURN IT NOW
PFGET4: PUSHJ P,.PSH4T## ;SAVE THE T ACS
GETSTS PG,T1 ;READ I/O STATUS
PUSH P,T1 ;SAVE A COPY
N$WRNX (PFI,Find Pointer File input error,)
MOVE T1,0(P) ;RETRIEVE A COPY OF I/O STATUS
HRLI T1,PG ;AND I/O CHANNEL IN QUESTION
PUSHJ P,IOERM ;ISSUE I/O STATUS MESSAGE
X$$PFI: PUSHJ P,.TCRLF## ;CAP OFF ERROR MESSAGE
POP P,T1 ;RESTORE I/O STATUS
TXZ T1,IO.ERR ;CLEAR OUT ERROR BITS
SETSTS PG,(T1) ;AND TELL MONITOR TO CONTINUE WITH I/O
PUSHJ P,.POP4T## ;RESTORE TEMP ACS
JRST PFGET ;AND PROCESS WHAT DATA WE GOT
;MAKBUF -- ROUTINE TO MAKE A BUFFER RING
;CALL: HRLI T1,NUMBER OF BUFFERS
; HRRI T1,SIZE OF EACH (***EXCLUDES*** OVERHEAD CONTROL WORDS)
; MOVEI T2,LOCATION OF BUFFER HEADER
; PUSHJ P,MAKBUF
;RETURNS UNLESS NOT ENOUGH CORE
MAKBUF: PUSHJ P,.SAVE2## ;SAVE P1 AND P2
HRRI T1,3(T1) ;ALLOW FOR BUFFER CONTROL WORDS
HLRZ P1,T1 ;GET BUFFER COUNT
MOVEI T3,(T1) ;GET BUFFER SIZE
TLZ T1,-1 ;CLEAR JUNK
IMUL T1,P1 ;GET TOTAL SPACE
PUSHJ P,GETCOR ;GET CORE AT .JBFF
MOVE P2,T1 ;SAVE OLD .JBFF
AOS T1 ;POINT TO LINK WORD
MOVE T4,T1 ;AND MAKE A COPY
HRLI T4,-2(T3) ;PUT SIZE IN POINTERS
MAKBF1: ADD T4,T3 ;ADVANCE TO NEXT BUFFER
MOVEM T4,(T1) ;STORE POINTER IN PREVIOUS BUFFER
MOVE T1,T4 ;STEP TO NEXT BUFFER
SOJG P1,MAKBF1 ;LOOP UNTIL DONE
SUB T1,T3 ;BACKUP TO LAST POINTER
HRRI T4,1(P2) ;GET FIRST BUFFER LINK WORD ADDRESS
MOVEM T4,(T1) ;STORE POINTER TO FIRST BUFFER
HRLI T4,(1B0) ;SET USE BIT
MOVEM T4,(T2) ;STORE IN HEADER
POPJ P, ;RETURN
;GETCOR -- ROUTINE TO GET SOME CORE AT .JBFF
;WILL EXPAND LOW SEG IF NECESSARY
;CALL: MOVEI T1,AMOUNT NEEDED
; PUSHJ P,GETCOR
;RETURN WITH T1=START OF AREA (OLD .JBFF)
GETCOR: PUSH P,T2 ;SAVE TEMP
MOVE T2,T1 ;GET ARG
MOVE T1,.JBFF ;SAVE OLD .JBFF
ADDM T2,.JBFF ;ADVANCE .JBFF
GTCOR1: MOVE T2,.JBFF ;GET AMOUNT NEEDED
CAMG T2,.JBREL ;SEE IF MORE THAN WE HAVE
JRST GTCOR2 ;NO--OK TO RETURN
CORE T2, ;TELL MONITOR
JRST E.NEC ;ERROR--TELL USER
JRST GTCOR1 ;LOOP TO VERIFY IT'S OK
GTCOR2: POP P,T2 ;RESTORE TEMP
POPJ P, ;RETURN
E.NEC: MOVE P3,.JBFF ;GET VALUE NEEDED
N$FAID (NEC,Not enough core--need)
SUBTTL STORAGE
XLIST ;LITERALS
LIT
LIST
RELOC
OFFSET: BLOCK 1 ;STARTING ADDRESS OFFSET
ZCOR:! ;START OF AREA TO ZERO ON INITIAL LOAD
PDLST: BLOCK LN$PDL+1 ;PUSH DOWN LIST
SAVCOR: BLOCK 1 ;LENGTH OF CORE ORIGINALLY
ORGFF: BLOCK 1 ;ORIGINAL .JBFF
H.ZER:! ;START OF AREA FOR OUTPUT PARAMETERS
O.LC: BLOCK 3 ;LISTING OPEN BLOCK
E.LC: BLOCK 1+.RBEST ;LISTING ENTER BLOCK
LE.LC==.-E.LC
B.LC: BLOCK 3 ;DIRECTORY FILE OUTPUT BUFFER RING HEADER
B.DF: BLOCK 3 ;DATA FILE OUTPUT BUFFER RING HEADER
B.PF: BLOCK 3 ;POINTER FILE OUTPUT BUFFER RING HEADER
B.DG: BLOCK 3 ;DATA FILE INPUT BUFFER RING HEADER
DGBLK: BLOCK 1 ;LOGICAL DATA BLOCK WITHIN DATA FILE
DGWRD: BLOCK 1 ;WORD WITHIN BLOCK WITHIN DATA FILE
B.PG: BLOCK 3 ;POINTER FILE INPUT BUFFER RING HEADER
F.OPN: BLOCK 3 ;FIND INPUT OPEN BLOCK
F.LKP: BLOCK .RBEST+1 ;FIND INPUT FILE LOOKUP BLOCK
F.LEN==.-F.LKP
F.PTH: BLOCK .PTMAX ;FIND INPUT PATH BLOCK
LNPP: BLOCK 1 ;LINES LEFT TO GO ON PAGE
PAGCNT: BLOCK 1 ;PAGE COUNTER
SVJBFF: BLOCK 1 ;INPUT SIDE .JBFF
LWIFIR: BLOCK 1 ;LAST .WIFIR
FRCLOK: BLOCK 1 ;.NE. 0 THEN LOOKUP REQUIRED FOR THIS FILE
H.ZER1:! ;START OF AREA FOR ONE OUTPUT
DCHBLK: BLOCK .DCSNM+1 ;DSKCHR BLOCK
FOBLK: BLOCK .FOMAX ;FILOP. BLOCK
FSTR==FOBLK+.FODEV ;ADDRESS OF "FILE STRUCTURE"
LBLOCK: BLOCK LN$RIB ;EXTENDED LOOKUP BLOCK
FRVER: BLOCK 1 ;RIB VERSION IF DIFF. FROM FILE
FFPRV: BLOCK 1 ;FILE PRIVILEGE
FRIBLK: BLOCK 1 ;RIB BLOCK NUMBER
MTNAME: BLOCK 1 ;DEVICE NAME OF MAG-TAPE
MTXDEV: BLOCK 2 ;SAVED ORIGINAL DEVICE SPEC BI-WORD
ABORTI: BLOCK 1 ;SETOM'ED IF SHOULD ABORT INPUT
AMWCNT: BLOCK 1 ;[462] COUNT OF SILLY FILES THIS SAVE SET
BFHD: BLOCK 3 ;BUFFER HEADERS FOR INPUT
H.ZERX: BLOCK .-H.ZER1 ;REGION FOR PREVIOUS FILE
H.ZERY:
BLOCK .PTMAX ; ..
MTPATH: BLOCK .PTMAX ;FOR PATH ON TAPES
MTSVFF: BLOCK 1 ;.JBFF AT FIRST MTOPEN
MTFBSZ: BLOCK 1 ;TAPE BLOCKSIZE (PLUS 3 OVERHEAD WORDS)
MTFFTB: BLOCK 1 ;BACKUP TAPE BLOCK SIZE COMPUTED FROM
; /BLOCKINGFACTOR SWITCH ARGUMENT
H.MZER:! ;START OF AREA FOR ONE MT SAVE SET
MTSVHD: BLOCK 1 ;LAST WORD READ FOR FAILSAFE MODE
MTSVVR: BLOCK 1 ;VERSION,,TAPE NUMBER
MTSVWD: BLOCK 1 ;SAVE HEADERS DURING BACKUP TAPES
MTSVCT: BLOCK 1 ;COUNTER FOR BACKUP DATA READS
LASI: BLOCK 1 ;LAST FILE FOUND
LASDIR: BLOCK 1 ;LAST DIRECTORY LISTED
LASSTR: BLOCK 1 ;LAST STRUCTURE LISTED
LASPTH: BLOCK .PTMAX ;ROOM FOR PREVIOUS PATH
THSPTH: BLOCK .PTMAX ;ROOM FOR CURRENT PATH
SUBDIR: BLOCK 1 ;SUBTOTAL DIRECTORY
SUBSTR: BLOCK 1 ;SUBTOTAL STRUCTURE
SUBPTH: BLOCK .PTMAX ;SUBTOTAL PATH
SUBEND==.-1
NOFIL: BLOCK 1 ;NUMBER OF FILES IN UFDS SCANNED
TOT:! ;GRAND TOTALS
NOFILF: BLOCK 1 ;NUMBER OF FILES ACTUALLY USED
NOFILR: BLOCK 1 ;NUMBER OF LOOKUP ERRORS
NOBLKS: BLOCK 1 ;NUMBER BLOCKS IN FILES PRINTED
NOWRDS: BLOCK 1 ;NUMBER WORDS IN FILES PRINTED
TCHKSM: BLOCK 1 ;GRAND CHECKSUM
SUBT:! ;SUB TOTALS
SNFILF: BLOCK 1 ; (MUST PARALLEL AND IMMED. FOLLOW TOT)
SNFILR: BLOCK 1
SNBLKS: BLOCK 1
SNWRDS: BLOCK 1 ;WORD COUNT
SCHKSM: BLOCK 1
NUMDIR: BLOCK 1 ;NUMBER OF DIRECTORIES
NUMSUB: BLOCK 1 ;NUMBER OF SUBTOTALS
CHKSUM: BLOCK 1 ;CHECKSUM ACCUMULATOR
NOCHRS: BLOCK 1 ;CURRENT HORIZONTAL POSITION
LSTSTR: BLOCK 1 ;STR TO LIST IF NEEDED
LSTDIR: BLOCK 1 ;DIRECTORY TO LIST IF NEEDED
NXUCNT: BLOCK 1 ;COUNT OF UFDS FOUND
NXSCNT: BLOCK 1 ;COUNT OF SFDS MISSED
NXFCNT: BLOCK 1 ;COUNT OF FILES FOUND
NXFI: BLOCK 1 ;I OF LAST NON-EX FILE
H.EMZR==.-1
KCHKSM: BLOCK 1 ;TEMP CHKSUM
MTFLCT: BLOCK 1 ;COUNT DOWN ON MT FROM /FILE:N
DSLOET: BLOCK 1 ;[475] ERROR OUTPUT INTERCEPT FLAG/ADDR
;BACKUP/FRS FORMAT HEADER STORAGE AREAS
B$GTYP: BLOCK 1 ;RH=TYPE, LH=-1 IF FRS
B$GBNM: BLOCK 1 ;BLOCK NUMBER
B$GRTN: BLOCK 1 ;RELATIVE TAPE NUMBER
B$GFLG: BLOCK 1 ;FLAGS
B$GCHK: BLOCK 1 ;CHECKSUM
B$GSIZ: BLOCK 1 ;DATA SIZE
B$GLND: BLOCK 1 ;OVERHEAD WORDS
BLOCK 5 ;(FUTURE) WASTE SPACE
;LABEL HEADER
B$LBL:!
B$LCDT: BLOCK 1 ;CREATION DATE/TIME
B$LFRM: BLOCK 1 ;FORMAT STYLE
B$LFVR: BLOCK 1 ;FRS/BACKUP VERSION NUMBER
B$LMTY: BLOCK 1 ;MONITOR TYPE
B$LSVR: BLOCK 1 ;SYSTEM VERSION
B$LAPR: BLOCK 1 ;APR S/N WRITTEN ON
B$LDEV: BLOCK 1 ;DEVICE WRITTEN ON
B$LMTC: BLOCK 1 ;MTCHR.
B$LREL: BLOCK 1 ;REEL
B$LDDT: BLOCK 1 ;DESTROY DATE/TIME
BLOCK ^D10 ;WASTE SPACE
B$LTIM: BLOCK 1 ;TIME
B$LDAT: BLOCK 1 ;DATE
B$LDSD: BLOCK 1 ;DESTROY DATE
B$LCMT: BLOCK 16 ;COMMENT
BLOCK 1 ;PROTECT ASCIZ
;START/END OF SAVE SET
B$SSS:!
B$SCDT: BLOCK 1 ;SAVE DATE/TIME
B$SFMT: BLOCK 1 ;TAPE FORMAT
B$SVER: BLOCK 1 ;BACKUP/FRS VERSION
B$SMTY: BLOCK 1 ;MONITOR TYPE
B$SSVR: BLOCK 1 ;SYSTEM VERSION
B$SAPR: BLOCK 1 ;SAVE APR S/N
B$SDEV: BLOCK 1 ;DEVICE SAVED ON
B$SMTC: BLOCK 1 ;SAVE MTCHR.
B$SREL: BLOCK 1 ;REELID
B$SLBT: BLOCK 1 ;LABEL TYPE
B$SFCT: BLOCK 1 ;BLOCKING FACTOR
BLOCK ^D9 ;WASTE SPACE
B$SSNM: BLOCK 5 ;SYSTEM NAME
B$STIM: BLOCK 1 ;SAVE TIME
B$SDAT: BLOCK 1 ;SAVE DATE
B$SMOD: BLOCK 1 ;MODE
B$STRK: BLOCK 1 ;TRACKS
B$SNAM: BLOCK 1 ;SAVE SET NAME
B$SCMT: BLOCK 4 ;COMMENT
BLOCK 1 ;PROTECT ASCIZ
;DIRECTORY RECORD
B$DIR:!
B$UPCH: BLOCK 1 ;PATH CHECKSUM
B$ULVL: BLOCK 1 ;DIRECTORY LEVEL (0=UFD)
B$USTA: BLOCK ^D12 ;DIRECTORY NAME
BLOCK 6 ;WASTE SPACE
B$USTR: BLOCK 1 ;STRUCTURE OF DIRECTORY
;CONTINUED ON NEXT PAGE
;CONTINUED FROM PREVIOUS PAGE
;FILE RECORD
B$FIL:!
B$FPCH: BLOCK 1 ;PATH CHECKSUM
B$FRDW: BLOCK 1 ;RELATIVE DATA WORD
B$FPTH: BLOCK ^D12 ;REDUNDANT PATH
BLOCK 6 ;WASTE SPACE
B$FSTR: BLOCK 1 ;STRUCTURE
B$FNAM: BLOCK 1 ;NAME
B$FEXT: BLOCK 1 ;EXTENSION
B$FUFD: BLOCK 1 ;UFD
B$FRBN: BLOCK 1 ;RELATIVE BLOCK NUMBER
B$FCHK: BLOCK 1 ;CHECKSUM
B$FNDB: BLOCK 1 ;NUMBER OF DATA BLOCKS
B$FNDW: BLOCK 1 ;NUMBER OF DATA WORDS
B$FLVL: BLOCK 1 ;FILE DIRECTORY LEVEL
;END OF VOLUME
B$EOV: BLOCK ^D20 ;WASTE SPACE
;COMMENT
B$CMT: BLOCK ^D20 ;COMMENT
BLOCK 1 ;PROTECT ASCIZ
;VARIOUS "DATA" REGION BLOCKS
B$BNAM: BLOCK ^D30 ;FILE PATH
B$BATT: BLOCK ^D50 ;FILE ATTRIBUTES
B$BSYS: BLOCK ^D6 ;SYSTEM NAME
B$BSSN: BLOCK ^D7 ;SAVE SET NAME
;MULTI-VOLUME HOLD WORDS FOR VERIFICATION
B$HRTN: BLOCK 1 ;VERIFICATION OF B$GRTN
B$HSSN: BLOCK 7 ;VERIFICATION OF B$BSSN
H.EZER==.-1
S.MIN:! ;START OF AREA FOR COMMAND ACCUMULATION
S.ACCS: BLOCK 1 ;VALUE OF /ACCESS SWITCH
S.ACCT: BLOCK 1 ;/ACCOUNT SWITCH
S.ALC: BLOCK 1 ;/ALLOCAT SWITCH
S.AUT: BLOCK 1 ;/AUTHOR SWITCH
S.BFCT: BLOCK 1 ;/BLOCKINGFACTOR SWITCH
S.CHK: BLOCK 1 ;/CHECKSUM SWITCH
S.CMP: BLOCK 1 ;/COMPARE SWITCH
S.DODV: BLOCK 1 ;CODE FOR DEFAULT OUTPUT DEVICE
S.DTL: BLOCK 1 ;/DETAIL SWITCH
S.DIRE: BLOCK 1 ;/DIRECT SWITCH
S.DTA: BLOCK 1 ;/DTA SWITCH (.GT. 0 LIST IN SHORT DTA FORMAT)
S.EOT: BLOCK 1 ;/EOT SWITCH
S.ERLO: BLOCK 1 ;/ERLOG SWITCH
S.FILE: BLOCK 1 ;/FILES:N SWITCH
S.FIND: BLOCK 1 ;/FIND SWITCH
S.FLSD: BLOCK 1 ;/FLSDIR SWITCH
S.FBLD: BLOCK 1 ;/FNDBLD SWITCH
S.HDSD: BLOCK 1 ;/HDSDIR SWITCH
S.IND: BLOCK 1 ;/INDIRECT SWITCH
S.MARK: BLOCK 1 ;/MARKS SWITCH
S.MVOL: BLOCK 1 ;/MVOLUME SWITCH
S.PRDE: BLOCK 1 ;/PRDEVICE SWITCH
S.PRDI: BLOCK 1 ;/PRDIRECTORY SWITCH
S.PRVE: BLOCK 1 ;/PRVERSION SWITCH
S.RETR: BLOCK 1 ;/RETRY SWITCH
S.REWS: BLOCK 1 ;/REWINDS SWITCH
S.SBRM: BLOCK 1 ;[465] /SBR MESSAGE(S) DESIRED
S.SORT: BLOCK 1 ;/SORT SWITCH
S.SUM: BLOCK 1 ;/SUMMARY SWITCH
S.TITL: BLOCK 1 ;-1,1=TITLE, 0=2=NO TITLE
S.TMPC: BLOCK 1 ;/TMPCOR (.GT. 0 LIST IN SHORT TMPCOR FORMAT)
S.UNIT: BLOCK 1 ;/UNITS SWITCH
S.WDTH: BLOCK 1 ;VALUE OF /WIDTH SWITCH
S.WORD: BLOCK 1 ;/[NO]WORD SWITCH
S.LENT: BLOCK 1 ;USED TO HOLD THE MAXIMUN LENGTH OF AN ENTRY.
FLFSUM: BLOCK 1 ;FORCE SUMMARY IF 1
S.EMIN==.-1
S.ZER:!
S.FUFD: BLOCK 1 ;USED WITH /COMPARE TO FORCE
;THE PRINTING OF UFD DIRECTORIES
;EG: DIRECTORY [1,1]/COMPARE
O.ZER:! ;START OF OUTPUT SPEC STORAGE
O.BLK: BLOCK .FXLEN ;OUTPUT FILE SPEC BLOCK
O.LZER==.-O.ZER
;THE FIND (/FNDDAT) INPUT SCAN BLOCK
F.BLK: BLOCK .FXLEN ;FIND FILE SPEC BLOCK
I.INZR: BLOCK 1 ;POINTER TO START OF INPUT SPEC
I.NXZR: BLOCK 1 ;POINTER TO NEXT INPUT SPEC STORAGE
I.NXRD: BLOCK 1 ;POINTER TO NEXT INPUT SPEC TO DO
FLAGS: BLOCK 1 ;COPY OF F DURING SCAN
FLAGSM: BLOCK 1 ;DITTO--MASKS
MXWDTH: BLOCK 1 ;MAX WIDTH IF /W
BLOCK 2 ;ROOM FOR BUFFER HEADERS
DIRB: BLOCK LN$BLK ;DIRECTORY BLOCK FOR DECTAPE/ETC.
IFN FT$MTL,<
M.MTLB: BLOCK .TPLEN ;LABEL PARAMETERS AREA
MTAEOF: BLOCK 1 ;NEW FILE FLAG
>;END INF FT$MTL
S.EZER==.-1
EZCOR==.-1 ;END OF AREA TO ZERO
END DIRECT