Re: Broken P500 (was: Commodore 8296GD)

From: Michał Pleban <>
Date: Tue, 02 Oct 2012 21:33:59 +0200
Message-ID: <>

Steve Gray wrote:

> I tested the PLA and it's good.. For those that don't know.. I also have
> an original working NTSC P500 to test/compare.

Ah, so you actually have one working machine and another bad one?

> One other hypothesis is bad bank 1 ram. Again, soldered in, which always
> seems to be the reason I get stuck.

Well, maybe I'll write a diagnostics cartridge for the P500 so that we
will be able to debug our machines :-)


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Received on 2012-10-02 20:00:05

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