Troubleshooting RX02

From: Ethan Dicks <>
Date: Fri Feb 4 19:51:55 2005

On Fri, 4 Feb 2005 16:43:30 -0800 (PST), Vintage Computer Festival
<> 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.

> 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.

Received on Fri Feb 04 2005 - 19:51:55 GMT

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