Re: Tempest board problems

Brian:

Somebody told me it might be the 2114 rams or support chips- so I'm going to
do some checking on those to see if there is anything odd going on there.

----- Original Message -----
From: Brian Deuel <atari@pathwaynet.com>
To: <vectorlist@synthcom.com>
Sent: Monday, February 26, 2001 2:44 PM
Subject: RE: VECTOR: Tempest board problems

> I have a very similar problem as Walt. Here's a pic of the output of MY
> board:
>
> http://coinop.vintagegaming.com/misc/tempest.jpg
>
> This is the gameplay demo in attract mode. I started it up in self-test
but
> it only trips the spot killer. No beeps are to be heard either. I replaced
> all of the socketed chips with known good ones and I still get this
picture.
>
> Any suggestions? The DACs are good, as are the ALU chips.
>
> Brian
>

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Received on Mon Feb 26 17:51:56 2001