[Coco] Computerware Coco2 Video Adapter

[Luis Antoniosi (CoCoDemus)]

IT adds the extra PAL lines from 262.5 to 312.5


Luis Felipe Antoniosi



On Tue, Dec 2, 2014 at 7:13 AM, Daniel Campos <daniel.campus at gmail.com>
wrote:

> My French Peritel has a complex RGB circuitry, but I never bothered to do a
> schematic of it.
> It also have a custom IC between the 6847T1 and the RGB circuitry. I think
> it has something to do with the 50Hz frequency..
>
> Daniel
>
> 2014-12-02 10:08 GMT-02:00 Torsten Dittel <OS-9 at trs-80.cc>:
>
> > I always wanted to have  a look at the circuits used in my various French
> > CoCo1-2B/MC-10 models with RGB output. Did someone of you ever analyse
> it?
> >
> > Regards,
> > Torsten
> >
> >
> >
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> >
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