[Coco] 6847 Video (newbie question)

didier derny didier at aida.org
Tue Nov 4 17:11:18 EST 2014


This is what I get, I have an image but obviously I have a problem

This is the 3 signals   Y + PB + PR
http://6809.eu/ypbpr.jpg

I tried with only Y connected  (I expected a black and white image)
http://6809.eu/y.jpg

It's connected to a GBS 8220

--
Didier



-----Message d'origine-----
De : Coco [mailto:coco-bounces at maltedmedia.com] De la part de Luis Antoniosi
(CoCoDemus)
Envoyé : vendredi 31 octobre 2014 22:04
À : CoCoList for Color Computer Enthusiasts
Objet : Re: [Coco] 6847 Video (newbie question)

It works, but you need to make a driver:

https://pbs.twimg.com/media/BCb7-hoCEAAJm22.jpg:large

When I used my it suffered from severe jumps time to time. maybe you have
better luck and a better board.


Luis Felipe Antoniosi



On Fri, Oct 31, 2014 at 3:58 PM, didier derny <didier at aida.org> wrote:

> I just received a GBS 8220 and I was wondering if the YPBPR entries of 
> the GBS 8220
>
> Were compatible with the Y phiA phiB of the 6847 ?
>
>
>
> Are they the same signal with another name or something different ?
>
>
>
> Not really understood fig 10 of the 6847 datasheet
>
>
>
> I often used composite or rgb but never  YPBPR or the signal of the 
> 6847
>
>
>
> Any idea ?
>
>
>
> Thanks
>
>
>
>
>
> --
>
> Didier
>
>
>
>
>
>
> --
> Coco mailing list
> Coco at maltedmedia.com
> https://pairlist5.pair.net/mailman/listinfo/coco
>

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