[Simh] Help with loading vax82b zip file into simh/vms
Ron Young
rly1 at embarqmail.com
Thu Apr 4 16:37:03 EDT 2019
On April 4, 2019 1:21:37 PM PDT, Paul Koning <paulkoning at comcast.net> wrote:
>That looks like standard RMS:VAR records, implied carriage control.
>That means: each line is preceded by a 2 byte little endian length, and
>line ends are not actually in the file but implicit between each line.
>
> paul
>
>> On Mar 26, 2019, at 5:54 PM, Ron Young <rly1 at embarqmail.com> wrote:
>>
>> Hi All:
>>
>> I want to load some programs from the vax82b decus "tape" into my
>> simh/vax/vms 7.3 system. VMS is installed and running.
>>
>> I normally would download the tape image and mount it in simh/vms
>and
>> copy/restore. Unfortunately, I can't find any tape images for
>vax82b.
>> There are zip files located on
>> https://eisner.decus.org/repository/master/vms/library/.
>>
>> However when I ftp the files over to vms, the record type is messed
>up
>> (displays 2 bytes of "garbage" and doesn't see the end of line).
>Looking
>> at a linux dump of the first couple of lines (shown below).
>>
>> Any ideas on how I can fix this, or where tapes images are located?
>>
>> thanks
>> -ron
>>
>>
>> $ od -ao --endian=little apl.v30 | more
>> 0000000 , nul soh nul ht P R O G R A M sp sp sp
>sp
>> 000054 000001 050011 047522 051107 046501 020040
>020040
>> 0000020 a p l sp ! ! V e r sp 3 . 0 , sp
>F
>> 070141 020154 020441 062526 020162 027063 026060 043040
>> 0000040 a l l sp 1 9 8 2 sp D E C U S gs
>nul
>> 066141 020154 034461 031070 042040 041505 051525
>000035
>> 0000060 stx nul c + ht ht M a i n sp A P L sp
>d
>> 000002 025543 004411 060515 067151 040440 046120
>062040
>> 0000100 r i v e r sp p r o g r a m nul eot
>nul
>> 064562 062566 020162 071160 063557 060562 000155
>000004
>> 0000120 etx nul c ; , nul eot nul c ; ht I n i t
>a
>> 000003 035543 000054 000004 035543 044411 064556
>060564
>>
>>
>===============================================================================
>> Ron Young rly1 at embarqmail.com
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>> Simh at trailing-edge.com
>> http://mailman.trailing-edge.com/mailman/listinfo/simh
Thanks... Is there any way to change the file attributes to match the var records? When I unzip the files on vms the length bytes show up as characters.
This is just for my future info, I wrote a Linux c program to doe the conversion.
Thanks
-ron
--
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