Re: Quantum Chip

Well, it's an address decoder for sure (SP-221, Sheet 4A). Beyond that,
dunno.

I can tell you that your friend's Quantum board wasn't the only one in
Australia. I bought one from "down under" about six months ago. Did
Atari sell just the PCB for games, or did they ship down complete units?

tm

> Paul Sommers wrote:
>
> Gang,
>
> A question from Scott Lemon in Australia.
>
> Does anyone know what chip is supposed to be at location 1B on a
> Quantum PCB?? Bottom right hand corner. Atari part #137290-001. It
> might be a PROM,PAL or custom chip, anyway there's an empty socket and
> I want to see what should be there.
>
> The schematics are apparently no help - it just lists the part number.
>
> Any help would be appreciated. We think this is the only Quantum board
> in Australia.
>
> Cheers
> Paul
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Received on Wed Oct 18 18:21:47 2000