Re[2]: black widow pcb problem no play no picture clock working

-----Original Message-----
From: Daniel Piraino <dpiraino@twcny.rr.com>
To: vectorlist@vectorlist.org
Date: Tue, 09 Aug 2005 21:27:51 -0400
Subject: Re: VECTOR: black widow pcb problem no play no picture clock working

>
> The cpu is now running. Address buffers running. ROMs are running The
> state machine clock is running but something is causing the halt to be
> generated. State Machine is not running. Nothings getting to the address
> controller or the vector data shifters. VROMs are stuck high.
> Any ideas,

does it use the 40pin custom-chip to generate the vectors?
if it does then swap it with one of those other boards.
it's the only way to test it, it's too complex to try to fault-find.

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Received on Wed Aug 10 08:25:27 2005