[Coco] COCO 2 to VGA

[Mike Pepe]

> It is worth noting that I think about half  of that circuit is timers
> and the like to try and convert a 60Hz signal into a 50Hz signal, the
> Dragons have a similar bunch of counters to do the same. So if you
> where
> using it with a 60Hz capable RGB monitor, the it could probably be
> ommitted.
> 
> Also I guess some of the logic could be combined into a PLD/CPLD.
> 
> Cheers.
> 
> Phill.
> 

Thanks for sharing that Phill. It appears to me that the RGB section of the circuit is behaving as a simple A-to-D. I believe someone else on the list made something similar to drive a CGA monitor. I could be mistaken but I believe he was also able to remap the colors.