[rescue] Sun2: Looking for the 1.X Boot PROMs

Steve Piette steve at simon.chi.il.us
Wed Apr 25 23:55:11 CDT 2018


> Hi,
>
> I have a Sun2 CPU board that I cannot test. It's a 501-1007. The EPROMs have
> been replaced somewhere along the way, the stickers on them are handwritten.
> They say 520-1101-03. I have read the content of them.
>
> Could this be the sought after Rev R?
>
> I also have a Sun 1.5 CPU board, part number 501-0600. While I was at
> it, I've also read out the EPROMs in here. This system was rebadged by
> German manufacturer KONTRON, which clearly shows in the ROM content.
>
> Get all the images here: https://giga.nl/walter/computers/sun2-roms.tgz
> <https://giga.nl/walter/computers/sun2-roms.tgz>
>
> Cheers,
> Walter.

Thank you Walter,

Everything earlier than the Rev R 520-1101-03/520-1102-03 that I have 
are handwritten and I have both handwritten and printed labels Rev R 
versions.

In my search I talked with John Gilmore to see if he had any leads but 
the "new" PROMs post-date his tenure.

Steve


More information about the rescue mailing list