[Coco] CoCo 3 to RBG...

[gene heskett]

On Thursday, July 21, 2011 06:23:48 PM Steven Hirsch did opine:

> On Thu, 21 Jul 2011, gene heskett wrote:
> > Nicely putting me on end of the plank, thanks guys.  I sent them a msg
> > asking for a link to the booklets pdf, and asking what signal polarity
> > it expected on the 8 pin connectors sync inputs.  I have the 8220
> > version of this board, and it has zero mention of moving the grey
> > wire.  Can someone elaborate on that while I am looking for a working
> > 48 tpi floppy drive?
> 
> My board has a string of Chinese characters with a "III" in it.  To the
> right of that is "GBS 8220 V3.0".  Below is "CGA/EGA/YUV TO 2VGA" and
> below that "2009/07/15".
> 
> I also misspoke on the suggested wiring change mentioned in the booklet.
> By default, HSync (grey wire) connects to composite sync on the board.
> The change they call out puts HSync on, well, HSync.  I'm reasonably
> sure I tried this myself.
> 
> Steve

Which is where I started since I don't have a combiner made yet.
Thanks Steve.

Cheers, gene
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