Re: [stella] Midified VCS...

Subject: Re: [stella] Midified VCS...
From: "John Saeger" <john@xxxxxxxxxxx>
Date: Fri, 16 Nov 2001 23:00:11 -0800
----- Original Message -----
From: "Oliver Achten" <achten@xxxxxx>

I got mine from Curt Vendel.  It would be best to get in contact with him
since he seems to have mastered the art of duplicating these fairly large
drawings.  Maybe he has some left over.


> Do you know where I can get these schematics? I actually planned to
> the TIA in TTL logic, but I realized that reverse engineering the TIA
> be FAR too complex if you want to include every strange sideeffect of the
> (with high possibility that new discovered effects wont work). SO, having
> schematics, I could understand how the IC works and would be able to to a
> nearly perfect implementation of the design, enabling all sideeffects and
> able to improve the chip (including RGB support for both PAL and NTSC),
> writing down a doc how the TIA works.

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