I could upload LHA if you need a copy. This is what I used back in the
early 90's, because one could incorporate it with DOS batch files nicely
Bill
On Thu, Jan 21, 2021 at 8:43 PM Paul Koning via cctalk <
cctalk at classiccmp.org> wrote:
I recently ran into an archive of various Pro 300
items, mostly from DECUS
I believe. That includes a full P/OS 3.2 distribution including (!)
DECnet/Pro if I saw that right.
It's at ftp://ftp.update.uu.se/pub/professional/
What makes things somewhat painful is that it's LHA compressed Teledisk
images, which is an ancient DOS based floppy imaging tool. The
instructions say to run Teledisk on a DOS system with a 5.25 inch floppy
drive to write the images to RX50 floppies, which can then be used.
If you don't have DOS handy, or would rather get floppy image files for
use with Xhomer, this can work but it's a bit painful.
I found there's a simpler way.
1. Decompress the LHA files. On a Mac, the unarchiver (I think that comes
with the OS?) handles that format. On other operating systems, I assume
it's equally straightforward to find a tool that handles this. You now
have a pile of *.TD0 files, which are the TeleDisk format files.
2. From
http://www.seasip.info/Unix/LibDsk/ install LibDsk 1.5 (not 1.4).
3. Use the dsktrans tool you got from step 2 to convert each *.TD0 file to
a raw image, like this:
dsktrans -otype raw PRO177/177-21.TD0 proinstallv32.dsk
"raw" format means a straight sector dump in physical order; this is
the format expected by xHomer.
If for any reason you want a logical order image, for example to give to
the SIMH "rq" device that emulates an RQDXn controller, you'll need a tool
that reorders things. I have one in my RSTS file system tool "flx" (V3 in
Python, not the earlier 2.6 in C), "rx50.py". I can supply more details if
needed.
paul