Troubleshooting RX02

[Ethan Dicks]

On Fri, 4 Feb 2005 16:43:30 -0800 (PST), Vintage Computer Festival
<vcf at siconic.com> wrote:
> Yes, which now makes sense, since the original controller card that was in
> the system, the MXV21, has its own boot PROM.  I removed the
> clock/calendar because the batteries had all leaked and it was a general
> mess.  I believe that was the mistake in all this.

Ah...
 
> The memory is an M8044-DC (32Kword 16-bit MOS, if that tells you what you
> need to know).

Yes it does... that card does not depend on the LSI-11 refresh scheme.
 That card will work with any processor that does not require PMI
memory (11/83...)  The refresh feature of the M9400 is not of any
application to your configuration.

-ethan