Re: Sega PROM

On Thu, 4 Oct 2001, tom mcclintock wrote:

> Since we are speaking of Sega today, I had a quick question about the
> CPU board(s). I know there is a 40-pin security chip, and an EPROM at
> location U25 which are both unique to each game, but what about that
> PROM which is replaced using Clay's multigame (U15)?
>
> Is that a microcode PROM that can be interchanged between Sega raster
> and vector games, or do I need to burn a new one (if I'm using a CPU
> from Astro Blaster)?

AFAIK, that chip is the same for all CPU boards.

-- 
Mark Jenison
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