RE: 9060 roms

From: Martin Hoffmann-Vetter <martinHV_at_arcor.de>
Date: Sun, 28 Sep 2014 19:29:03 +0200
Message-ID: <004901cfdb41$b2ed3140$6800a8c0@mhv.webmade.com>
Hello,

> Comparing the information I have with the information on zimmers.net
> and Martin Hoffman-Vetter's ROM list, there appears to be 3 versions
> of ROMs for the 9060/9090, revision A, B, and C.

It seems, that these revisions exists.

> Revision B ROMs have part numbers ending in -001 and -002.
>
> Martin Hoffman-Vetter lists ROMs ending in -003.

Sorry, the part number endings -001, -002 and -003 are not sure. This means
the revision A, B and C. All known part numbers ending with -001!

> These are probably
> revision C, but I cannot access them, so I can't be sure. There is
> apparently no revision C comtroller ROM.
> There is known revision A comtroller and E000-FFFF DOS ROMs.  This
> implies that there is also a revision A C000-DFFF DOS ROM, but this
> has not
> been reported.

I know only revision B and C for the DOS and A and B for the FDC.

> Controller ROMs are apparently interchangeable and can be used with
> any version of DOS ROMs.

Yes it seems so.

> Are there any omissions or corrections?

To compare the DOS, look into http://mhv.bplaced.de/cbmdos/20140605.ZIP, for
FDC use http://mhv.bplaced.de/cbmfdc/20140525.ZIP.

Martin


       Message was sent through the cbm-hackers mailing list
Received on 2014-09-28 18:00:02

Archive generated by hypermail 2.2.0.