minow (07/25/82)
-h- rdmt.bas Sat Jul 24 23:16:31 1982 RDMT.BAS;4 1 extend 2 ! & ! Read a Unix tar magtape onto a RSTS disk. One file only. & ! Author: Martin Minow. & ! & ! Edit lines 20 and 30 to change the names of the input and & ! output devices. & ! & 20 open "dk:tartap.dat" for output as file 2 30 open "mt0:" for input as file 1, recordsize 10320% 100 i% = magtape(3%, 0%, 1%) ! Rewind 1000 on error goto 19000 ! Trap all errors 1010 while 1% 1020 get #1%\ i% = recount ! Read one block 1040 put #2%+swap%(1%), count i% ! Write the block 1990 next 19000 if err = 11% then print "Normal ending at EOF" else on error goto 0 19010 close 2% 32767 end -h- untar.bas Sat Jul 24 23:16:31 1982 UNTAR.BAS;9 1 extend 2 ! & ! UNTAR.BAS & ! & ! Author: Jim Burrows and Martin Minow ! & ! Decompile Unix tar tapes on RSTS/E. The file has previously & ! been copied onto a disk using RDMT.BAS & ! & ! You should assume that you will have to modify this program & ! to suit your specific needs. & ! & 10 On error goto 19000 ! Common error handler & \ LF
minow (07/25/82)
-h- rdmt.bas Sat Jul 24 23:16:31 1982 RDMT.BAS;4
1 extend
2 ! &
! Read a Unix tar magtape onto a RSTS disk. One file only. &
! Author: Martin Minow. &
! &
! Edit lines 20 and 30 to change the names of the input and &
! output devices. &
! &
20 open "dk:tartap.dat" for output as file 2
30 open "mt0:" for input as file 1, recordsize 10320%
100 i% = magtape(3%, 0%, 1%) ! Rewind
1000 on error goto 19000 ! Trap all errors
1010 while 1%
1020 get #1%\ i% = recount ! Read one block
1040 put #2%+swap%(1%), count i% ! Write the block
1990 next
19000 if err = 11% then print "Normal ending at EOF" else on error goto 0
19010 close 2%
32767 end
-h- untar.bas Sat Jul 24 23:16:31 1982 UNTAR.BAS;9
1 extend
2 ! &
! UNTAR.BAS &
! &
! Author: Jim Burrows and Martin Minow
! &
! Decompile Unix tar tapes on RSTS/E. The file has previously &
! been copied onto a disk using RDMT.BAS &
! &
! You should assume that you will have to modify this program &
! to suit your specific needs. &
! &
10 On error goto 19000 ! Common error handler &
\ LF$ = chr$(10%) ! Line feed &
100 input "Input device (and file) <DK:tartap.dat>: "; InDev$ &
\ InDev$ = cvt$$(InDev$, -1%) &
\ InDev$ = "DK:tartap.dat" if InDev$ = "" &
\ Rsize% = 512% &
\ IsTape% = 0% ! Direct from tape don't work &
\ open InDev$ for input as file #1%, recordsize Rsize% &
! InDev$ contains a block-by-block copy of the TAR tape &
110 input "Log file <SY:FILES.LST>"; LogFile$ &
\ LogFile$ = cvt$$(LogFile$, -1%) &
\ LogFile$ = "SY:FILES.LST" if LogFile$ = "" &
\ open LogFile$ for output as file #3% &
! LogFile will contain a log of the unTAR process
120 input "Output header <DSKZ:>"; OutHead$ &
\ OutHead$ = cvt$$(OutHead$, -1%) &
\ OutHead$ = "DSKZ:" if OutHead$ = "" &
! Output file header
200 if IsTape% then ! This should be copied to RDMT.BAS &
if Fngetyesno%("Rewind", "Yes") then &
q% = magtape(3%, 0%, 1%)
210 if IsTape% then ! This should be copied to RDMT.BAS &
input "Skip N files before reading <0>: "; Fskip% &
\ for i% = 1% to Fskip% &
\ q% = 1% &
\ while q% <> 0% &
\ q% = magtape(4%, 32767%, 1%) &
\ q% = (magtape(7%, 0%, 2%) and 128%) = 0% &
\ next &
\ next i% &
220 IsAscii% = Fngetyesno%("Convert \n to <CR><LF>", "Yes")
1000 until 0% ! For all blocks in the file, &
! Get the file header and &
! Process the file &
\ get #1% ! Read header record &
\ field #1%, ! Parse the record buffer: &
100% as UnixFilNam$, ! Path name &
24% as Junk$, ! Ignored &
8% as BlkCnt$, ! Blocks of data &
3% as BytCnt$ ! Bytes in last block &
\ UnixFilNam$,FilNam$=UnixFilNam$+'' ! Grab file name &
\ BlkCnt$=cvt$$(blkcnt$,-1%) ! Squeeze out blanks &
\ BlkCnt$='0' ! and get the true &
if BlkCnt$ = '' ! block count &
\ BytCnt$=cvt$$(Bytcnt$,-1%) ! Do the same for the &
\ BytCnt$='0' ! bytes left in the &
if BytCnt$ = '' ! last block. &
\ q%=instr(1%,FilNam$,'/') ! Remove path names &
\ while q% ! All of them &
\ FilNam$=right(FilNam$,q%+1%) ! Remove path &
\ q%=instr(1%,FilNam$,'/') ! More? &
\ next ! Loop &
\ q%=instr(1%,filnam$,'_') ! Squeeze "foo_bar" to &
\ While q% ! "foobar" &
\ FilNam$=left(Filnam$,q%-1%)+right(filnam$,q%+1%) &
\ q%=instr(1%,filnam$,'_') ! look for another '_' &
\ next ! for all '_' &
\ OutFile$ = OutHead$ + FilNam$ ! Output file name &
\ BytCnt%=Fnb%(BytCnt$, 8%) ! convert oct->int for &
\ BlkCnt%=Fnb%(BlkCnt$, 8%) ! block and byte counts &
\ goto 8000 if (BlkCnt% = 0% and BytCnt% = 0%) &
\ print '"'; UnixFilNam$; '"'; &
BlkCnt%; " blocks, "; BytCnt%; " bytes in last" &
! Do all setup for the next file.
1100 For Blk%=1% to BlkCnt% ! Copy all the blocks &
\ Get #1% ! From channel one &
\ InCount% = recount ! How many bytes &
\ GoSub 10000 ! This will open a file &
\ GoSub 11000 ! This writes record &
\ next blk% ! Do all blocks &
\ If (BytCnt%) then ! If stuff in a final &
get #1% ! block, get it and &
\ InCount% = recount ! How many bytes &
\ InCount% = BytCnt% if BytCnt% < InCount% &
\ GoSub 10000 ! (maybe open file) &
\ GoSub 11000 ! And output it &
1200 Close #2% ! Outfile finished &
\ print "File finished"
8000 next ! For entire Archive &
9000 Close #3% ! Logfile finished &
\ goto 32767 ! Exit program. &
10000 return ! Exit if channel 2 is &
if (Bufsiz(2%) <> 0%) ! already open &
\ Open OutFile$ for input as file #2% ! See if it's there &
\ Print OutFile$; " already exists!" &
\ Close #2% &
\ Input "new File name? "; OutFile$ &
\ Goto 10000 &
10100 Open OutFile$ for output as file #2% &
\ Print #3%, UnixFilNam$; "==>"; OutFile$ &
10200 return &
10300 Print OutFile$; " is illegal" &
\ Input "new File name? "; OutFile$ &
\ Goto 10000 &
11000 If not IsAscii% then &
put #2% + Swap%(1%), count InCount% ! Binary &
\ return &
11010 i% = 0% &
\ While i% < InCount% &
\ field #1%, i% as A$, InCount% - i% as A$ &
\ j% = instr(1%, A$, LF$) &
\ if (j% = 0%) then &
print #2%, A$; ! Finish this block &
\ i% = InCount% ! Exit next time &
\ goto 11080 ! Continue &
11020 field #1%, i% as A$, j%-1% as A$ &
\ print #2%, A$ ! Line + <CR><LF> &
\ i% = i% + j% ! Step over newline &
11080 next ! For the record &
11090 return
19000 resume 10100 if (erl = 10000 and err=5%)! Can't find file &
\ resume 10300 if (erl = 10000) ! Bad file name &
\ resume 9000 if (erl = 1000 and err = 11%) ! Normal &
19100 print "Failed at block "; Blk%
19999 on error goto 0 ! Crash on fatal errors &
24000 def fngetyesno%(prompt$, default$) ! Prompt and get truth &
\ q% = 0% &
\ until (q% = 1% or q% = 5%) &
\ print prompt$; "(Y/N) <"; default$; ">"; &
\ input line q$ &
\ q$ = cvt$$(q$, -1%) &
\ q$ = cvt$$(default$, -1%) if q$ = "" &
\ q% = instr(1%, "YES NO", q$) &
\ next &
\ fngetyesno% = (q% = 1%) &
\ fnend
25550 def fnb%(s$,b%) ! BASE B% TO INTEGER &
\ q=0 &
\ for q.ndx%=1% to len(s$) &
\ q=b%*q+instr(1%, &
"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ", &
left(s$,1%))-1% &
\ s$=right(s$,2%) &
\ next q.ndx% &
\ q=q-65536. if q>32767. &
\ fnb%=q &
\ fnend &
32767 end
-h- vrdmt.bas Sat Jul 24 23:16:31 1982 VRDMT.BAS;2
1 extend
2 ! &
! Read a Unix tar magtape onto a VMS disk. One file only. &
! Author: Martin Minow &
! &
10 print "Input from <mta0:> ";\ input line x$\ x$ = cvt$$(x$, -1%)
12 x$ = "mta0:" if x$ = ""
14 print "Don't forget to mount/foreign/blocksize=10240 "; x$
20 open "tartap.dat" for output as file 2, &
access write, &
organization virtual, &
recordsize 512%
30 open x$ for input as file 1, &
access read, &
organization undefined, &
recordsize 32766%
100 i% = magtape(3%, 0%, 1%) ! Rewind
1000 on error goto 19000
1005 counter% = 0%
1007 field #2%, 512% as outbuffer$
1010 while 1%
1015 on error goto 19000
1020 get #1\ inputcount% = recount
1050 counter% = counter% + 1%
1060 print "record"; counter%; inputcount%; " bytes"
2000 place% = 0%
2010 while place% < inputcount%
2020 field #1%, place% as q$, 512% as q$
2030 lset outbuffer$ = q$
2040 put #2%, count 512%
2050 outcount% = outcount% + 1%
2060 print " "; outcount%;
2070 place% = place% + 512%
2080 next
2090 print
9990 next
19000 if err = 11% then resume 19800
19005 recordcount% = recount
19010 print "Fatal error "; err; " after reading "; counter%; " records."
19015 print "recount = "; recordcount%
19020 print "eof forced after reading "; counter%; " records"\ resume 19900
19800 print "Normal completion after reading "; counter%; " records."
19900 close 2%
32767 end
-h- vuntar.bas Sat Jul 24 23:16:31 1982 VUNTAR.BAS;9
1 extend
2 ! &
! VUNTAR.BAS &
! &
! Author: Jim Burrows and Martin Minow
! &
! Decompile Unix tar tapes on VAX/VMS. The file has previously &
! been copied onto a disk using VRDMT.BAS &
! &
! You should assume that you will have to modify this program &
! to suit your specific needs. &
! &
10 On error goto 19000 ! Common error handler &
\ LF$ = chr$(10%) ! Line feed &
100 input "Input device (and file) <tartap.dat>: "; InDev$ &
\ InDev$ = cvt$$(InDev$, -1%) &
\ InDev$ = "tartap.dat" if InDev$ = "" &
\ Rsize% = 512% &
\ IsTape% = 0% ! Direct from tape don't work &
\ open InDev$ for input as file #1%, &
organization virtual, &
recordsize Rsize% &
! InDev$ contains a block-by-block copy of the TAR tape &
110 input "Log file <files.lst>"; LogFile$ &
\ LogFile$ = cvt$$(LogFile$, -1%) &
\ LogFile$ = "files.lst" if LogFile$ = "" &
\ open LogFile$ for output as file #3% &
! LogFile will contain a log of the unTAR process
120 input "Output header <none>"; OutHead$ &
\ OutHead$ = cvt$$(OutHead$, -1%) &
! Output file header
200 if IsTape% then ! This should be copied to RDMT.BAS &
if Fngetyesno%("Rewind", "Yes") then &
q% = magtape(3%, 0%, 1%)
210 if IsTape% then ! This should be copied to RDMT.BAS &
input "Skip N files before reading <0>: "; Fskip% &
\ for i% = 1% to Fskip% &
\ q% = 1% &
\ while q% <> 0% &
\ q% = magtape(4%, 32767%, 1%) &
\ q% = (magtape(7%, 0%, 2%) and 128%) = 0% &
\ next &
\ next i% &
220 IsAscii% = Fngetyesno%("Convert \n to <CR><LF>", "Yes")
1000 until 0% ! For all blocks in the file, &
! Get the file header and &
! Process the file &
\ get #1% ! Read header record &
\ field #1%, ! Parse the record buffer: &
100% as UnixFilNam$, ! Path name &
24% as Junk$, ! Ignored &
8% as BlkCnt$, ! Blocks of data &
3% as BytCnt$ ! Bytes in last block &
\ UnixFilNam$,FilNam$=UnixFilNam$+'' ! Grab file name &
\ BlkCnt$ = cvt$$(blkcnt$,-1%) ! Squeeze out blanks &
\ BlkCnt$ = '0' ! and get the true &
if BlkCnt$ = '' ! block count &
\ BytCnt$ = cvt$$(Bytcnt$,-1%) ! Do the same for the &
\ BytCnt$ = '0' ! bytes left in the &
if BytCnt$ = '' ! last block. &
\ q% = instr(1%, FilNam$, '/') ! Remove path names &
\ while q% ! All of them &
\ FilNam$ = right(FilNam$, q%+1%) ! Remove path &
\ q% = instr(1%, FilNam$, '/') ! More? &
\ next ! Loop &
\ q% = instr(1%,filnam$,'_') ! Squeeze "foo_bar" to &
\ While q% ! "foobar" &
\ FilNam$ = left(Filnam$,q%-1%)+right(filnam$,q%+1%) &
\ q% =instr(1%,filnam$,'_') ! another '_' ? &
\ next ! for all '_' &
\ OutFile$ = OutHead$ + FilNam$ ! Output file name &
\ BytCnt% = Fnb%(BytCnt$, 8%) ! convert oct->int for &
\ BlkCnt% = Fnb%(BlkCnt$, 8%) ! block and byte counts &
\ goto 8000 if (BlkCnt% = 0% and BytCnt% = 0%) &
\ print '"'; UnixFilNam$; '"'; &
BlkCnt%; " blocks, "; BytCnt%; " bytes in last" &
1100 For Blk%=1% to BlkCnt% ! Copy all the blocks &
\ Get #1% ! From channel one &
\ InCount% = recount ! How many bytes &
\ GoSub 10000 ! This will open a file &
\ GoSub 11000 ! This writes record &
\ next blk% ! Do all blocks &
\ If (BytCnt%) then ! If stuff in a final &
get #1% ! block, get it and &
\ InCount% = recount ! How many bytes &
\ InCount% = BytCnt% if BytCnt% < InCount% &
\ GoSub 10000 ! (maybe open file) &
\ GoSub 11000 ! And output it &
1200 Close #2% ! Outfile finished &
\ print "File finished"
8000 next ! For entire Archive &
9000 Close #3% ! Logfile finished &
\ goto 32767 ! Exit program. &
10000 return ! Exit if channel 2 is &
if (Bufsiz(2%) <> 0%) ! already open &
\ Open OutFile$ for input as file #2% ! See if it's there &
\ Print OutFile$; " already exists!" &
\ Close #2% &
\ Input "new File name? "; OutFile$ &
\ Goto 10000 &
10100 if IsAscii% then Open OutFile$ for output as file #2%, &
organization sequential variable, &
recordsize 520% &
else Open OutFile$ for output as file #2%, &
organization virtual, &
recordsize 512% &
\ Print #3%, UnixFilNam$; "==>"; OutFile$ &
10200 return &
10300 Print OutFile$; " is illegal" &
\ Input "new File name? "; OutFile$ &
\ Goto 10000 &
11000 If not IsAscii% then &
put #2% + Swap%(1%), count InCount% ! Binary &
\ return &
11010 i% = 0% &
\ While i% < InCount% &
\ field #1%, i% as A$, InCount% - i% as A$ &
\ j% = instr(1%, A$, LF$) &
\ if (j% = 0%) then &
print #2%, A$; ! Finish this block &
\ i% = InCount% ! Exit next time &
\ goto 11080 ! Continue &
11020 field #1%, i% as A$, j%-1% as A$ &
\ print #2%, A$ ! Line + <CR><LF> &
\ i% = i% + j% ! Step over newline &
11080 next ! For the record &
11090 return
19000 resume 10100 if (erl = 10000 and err=5%)! Can't find file &
\ resume 10300 if (erl = 10000) ! Bad file name &
\ resume 9000 if (erl = 1000 and err = 11%) ! Normal &
19100 print "Failed with error"; err; "at block"; Blk% &
\ close #3% ! Close log file &
19999 on error goto 0 ! Crash on fatal errors &
24000 def fngetyesno%(prompt$, default$) ! Prompt and get truth &
\ q% = 0% &
\ until (q% = 1% or q% = 5%) &
\ print prompt$; "(Y/N) <"; default$; ">"; &
\ input line q$ &
\ q$ = cvt$$(q$, -1%) &
\ q$ = cvt$$(default$, -1%) if q$ = "" &
\ q% = instr(1%, "YES NO", q$) &
\ next &
\ fngetyesno% = (q% = 1%) &
\ fnend
25550 def fnb%(s$,b%) ! BASE B% TO INTEGER &
\ q=0 &
\ for q.ndx%=1% to len(s$) &
\ q=b%*q+instr(1%, &
"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ", &
left(s$,1%))-1% &
\ s$=right(s$,2%) &
\ next q.ndx% &
\ q=q-65536. if q>32767. &
\ fnb%=q &
\ fnend &
32767 end