R2 is the address decoder for Bit 11 - 15. If you can't get a dump of
the PROM then it should be easy to generate the content from the memory map.
Cheers,
Mathis
Mickey Johnson wrote:
> I bought a nonworking gravitar board off of ebay. Turns out its a Black Widow (which is fine.) It had a couple of chips missing (AVG and CPU, and R2). The AVG and CPU are no problem, but where do I get the PROM needed at R2. Its described in the manual as a 136010-112.
>
> What is the chip (is it a color prom)? and where can I get one.
>
> thanks for any help
>
> Mickey Johnson
>
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Received on Wed May 7 10:41:42 2008
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