[Coco] Pristine image on coco2 and coco3 with GBS8200

[Mike Rowen]

Looks nice! Will you share the Coco2 circuit?

On Feb 6, 2013, at 11:12 AM, "Luis Antoniosi (CoCoDemus)" <retrocanada76 at gmail.com> wrote:

> Hi, I just got my GBS8200
> 
> pic.twitter.com/azoqNt7z <http://t.co/azoqNt7z>
> 
> For the coco3, i inverted and composed the H and V signals into CSync,
> unplugged the RGB pin 10 and drove it from there. The result is:
> 
> pic.twitter.com/LthL95M5 <http://t.co/LthL95M5>
> pic.twitter.com/rq4KmkA6 <http://t.co/rq4KmkA6>
> pic.twitter.com/6TmSx5Ro <http://t.co/6TmSx5Ro>
> 
> Then comes coco2b time. Thanks to Daniel Campos I made a video component
> driver (on a solderless breadbord, shame on me :P ) and here are the
> results:
> 
> pic.twitter.com/52uH4Qy6 <http://t.co/52uH4Qy6>
> pic.twitter.com/RTXAYsyA <http://t.co/RTXAYsyA>
> pic.twitter.com/5ICrU770 <http://t.co/5ICrU770>
> pic.twitter.com/RTmCzo69 <http://t.co/RTmCzo69>
> pic.twitter.com/RTmCzo69 <http://t.co/RTmCzo69>
> pic.twitter.com/s2qLqLVG <http://t.co/s2qLqLVG>
> 
> Quite as good as coco3 rgb :D
> 
> The only con is this board is jerking the image for video component
> sometimes. Dunno if it's a problem with the board or my circuit. I need to
> check. But the results are very impressive.
> 
> I saw in this list people had problem with this board, but since I inverted
> the signals everything works perfect!
> 
> Felipe.
> 
> -- 
> Long live the CoCo
> 
> 
> 
> -- 
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> 
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