seeking Motorola M68MM01A2 documentation
billdegnan at gmail.com
Tue Jan 18 13:09:24 CST 2022
Not exactly a match but I do have this, if it helps:
On Tue, Jan 18, 2022 at 1:54 PM Chris Elmquist via cctalk <
cctalk at classiccmp.org> wrote:
> I have quite a few Motorola Microsystems Exorciser boards including this
> 6800 single board computer for which I am lacking any documentation.
> I've seen a brochure in Al's collection on Bitsavers but haven't found
> any details that might discuss jumper settings or even better,
> a schematic.
> Wondering if anyone would have a user manual or other detailed docs for
> this board?
> M68MM01A2 -- has 6800 CPU, 6875 1.0 MHz clock generator, 6850 ACIA and
> MC14411 baud rate clock, (4) EPROM/ROM sockets and (2) 6821 PIA sockets
> with the 86-pin Exorciser edge connector.
> I'm interested in seeing if I can minimally modify it to have a similar
> memory map to the Altair 680 so that the Altair's PROM monitor could
> run on it.
> Chris Elmquist
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