TMS2564 ?

From: Bob Shannon <bshannon_at_tiac.net>
Date: Thu Jul 17 11:24:01 2003

Hey Tom,

How is the BitGraph project? And progress with the 11/35?

Tom Uban wrote:

> Hello,
>
> I am trying to update the firmware in an old BBN BitGraph terminal and
> it uses four TMS2564 EPROMs, which from what I have been able to
> determine
> (see here: http://www.spies.com/~arcade/schematics/ROMref.txt ) are not
> compatible with a standard 2764. I suppose that I could make four
> adapters,
> but if I can find the correct parts, that would be better.
>
> Does anyone have four TMS2564-45 (or better) that they would be willing
> to part with?
>
> --tnx
> --tom
Received on Thu Jul 17 2003 - 11:24:01 BST

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