Somebody better let this guy know there's interest:
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Subject: Re: one cp/m uzer more in this world
From: "Richard A. Leary" <rleary(a)voicenet.com>
Date: 1998/06/07
Message-ID: <357A2604.277DE058(a)voicenet.com>
Newsgroups: comp.os.cpm
As the developer of DOS/65, I can say that there was and is a CP/M "port"
for the 6502. It was not targeted at the STD bus but several OEMs did have
a license to resell and they used STD bus. When I first created it, it was
initially built on my S100 system with a Tarbell SD floppy controller and
my home built wire wrapped 6502 CPU. While the floppy controller has
changed and the CPU has been changed over the years, my S100 system still
has a 6502 CPU in it. Actually I have that and a Godbout Z80.
DOS/65 is not really a port since some things I never got around to (e.g.,
batch files) but otherwise it is pretty much there. Even includes a 6502
version of BASIC-E. Has an assembler, editor, small c, debugger, and much
more.
As far as disk access goes it will read and write CP/M disks without
problem. For example, my S100 system has 8" SSSD, Kaypro II/IV, and 1.2 MB
5.25" floppies as well as a two partition hard disk. All drives are
interchangeable between DOS/65 and CP/M.
Price was actually pretty reasonable back when there was interest (early
to mid 80s) at around $100. Versions were (and are) available for KIM,
AIM65, OSI C1P, OSI C4P, S100, and other special configurations. At least
one large AIM65 club had a group license.
In this day and age, I've considered putting the software in some sort of
shareware status but just have not had the time and was not sure there was
any interest left.
I still "play" with the software on occasion.
If anyone is interested I would be glad to provide more info.
Rich Leary
Steven N. Hirsch wrote:
In article <357951A4.F9C33381(a)sprynet.com>om>,
Geoff Oltmans wrote:
IIRC, CP/M was never ported to any 6502 based
system (which is
essentially what the 7501 is). There are versions for Z80/8080, 8086,
and 68000 and I think that's about it.
As wierd as this may sound, there was a fellow years ago that claimed
to have ported CP/M to 6502. He wanted a lot of $$'s for it and was
targeting the STD Buss controller market. 6502's were apparently
quite popular in that genre.
I probably have the technical literature in a box. Somewhere.
Steve
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