Bad c2 feeding c1 which btw c1 is labeled incorrectly its a ls175.
Kevin
On May 30, 2012 10:54 PM, "Kevin Moore" <talon.k@gmail.com> wrote:
> Ok, so I wasn't getting anywhere with the other OR. So I grabbed another
> board and repaired the acid damage. Amazingly it came up first go.
> Self test reports no errors, and game played minus a switch issue for 1
> player 2 credit game.
>
> So I let it run, and it ran for about 3 hours no problem.
>
> Then boom, the play field and ships look to be about 2-3x in size. The
> text still appears rather normal. There is some what looks to be z blanking
> issues on occasion. It may be the spot killer trying to kick in.
>
> Thought it might be a +- 15v problem but those are good.
>
> Could it be the Dac's ?
>
> Anyways I'm uploading a video of the issue to youtube. It should be done
> processing shortly.
>
> http://www.youtube.com/watch?v=aTUEg5xql_A
>
>
> Self test still reports no errors. I'm just not all that familiar with
> the scaling on this boardset.
>
> Kevin
>
>
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Received on Thu May 31 08:36:21 2012
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