[comp.unix.sysv286] how to compile pcomm in sysv

fsdal1@acad3.fai.alaska.edu (10/22/90)

Has anyone ported Pcomm or their other favorite communications program to
uPort sysV/286 ? I am trying to but my compiler hangs on two of the X-modem
procedures and I have to do a hard reboot (most unhappy!) I tried throwing 
in a -Ml to use the large lib but to no avail.

Don Levinson
fsdal1@acad3.fai.alaska.edu

p.s. can anyone tell me what troubles I might encounter with a 287 chip in
unix?

berny@tndsyd.oz (Berny Goodheart) (10/25/90)

In article <1990Oct22.092129.1@acad3.fai.alaska.edu>, fsdal1@acad3.fai.alaska.edu writes:
> Has anyone ported Pcomm or their other favorite communications program to
> uPort sysV/286 ? I am trying to but my compiler hangs on two of the X-modem
> procedures and I have to do a hard reboot (most unhappy!) I tried throwing 
> in a -Ml to use the large lib but to no avail.
> 

The 286 is only capable of compressing to 12 BITS. Most
32 bit machines compress files to 16 bits. If the files you are trying
to de-compress where originally compressed on a 32 bit machine, then the
chances are you will not be able to decompress them on the 286
unless they where compressed on the 32 bit machine with a switch "-b12".
unpack uses a different algorithm and requires files to be compressed
using the UNIX pack(1) file. These files use the ".z" file name extention
and not the ".Z" as used by the PD compress utility. pack(1) files are not
compatible with compressed files.

Regards...berny

wnp@iiasa.AT (wolf paul) (10/27/90)

In article <501@tndsyd.oz> berny@tndsyd.oz (Berny Goodheart) writes:
)In article <1990Oct22.092129.1@acad3.fai.alaska.edu>, fsdal1@acad3.fai.alaska.edu writes:
)> Has anyone ported Pcomm or their other favorite communications program to
)> uPort sysV/286 ? I am trying to but my compiler hangs on two of the X-modem
)> procedures and I have to do a hard reboot (most unhappy!) I tried throwing 
)> in a -Ml to use the large lib but to no avail.
)The 286 is only capable of compressing to 12 BITS. Most
)32 bit machines compress files to 16 bits. If the files you are trying
)to de-compress where originally compressed on a 32 bit machine, ...

Apart from the fact that I have used a 16-bit uncompress on a 286
several years ago, the reply above does not seem to have anything to
do with the question it purports to answer. What is going on?

-- 
Wolf N. Paul, UNIX SysAdmin, IIASA, A - 2361 Laxenburg, Austria, Europe
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