Identifying bad RAM on Amiga 1000 WCS board

Geoffrey Oltmans oltmansg at
Mon Apr 30 09:07:19 CDT 2018

On Sat, Apr 28, 2018 at 6:34 PM, Ethan Dicks via cctalk <
cctalk at> wrote:

> Hi, All,
> I've been doing component-level diagnosis of a bad Amiga 1000 WCS
> board and since I was unable to find this information anywhere, I
> thought I'd post it to the list so that it's in the hands of more than
> one person.

I wonder if one might be able to use the excellent Diagrom in place of the
A1000 ROMs to do some testing.

At least then you might be able to put some known patterns into the WCS to
read back and see if they make sense.

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