TTL RGB ==> PC
Gordon JC Pearce
gordonjcp at gjcp.net
Fri Nov 16 03:44:01 CST 2007
On Thu, 2007-11-15 at 23:02 -0600, Jim Leonard wrote:
> Alexis wrote:
> > There's a line of chip from Analog Devices, AD273/AD274/AD275 and others,
> > which will convert from RGB to NTSC/PAL. It gives composite and split video
> > outputs. They're in the US$5 range. Perhaps this could be used with my
> > previous circuit that converts TTL to analogue?
> Possibly, but I'm still not sure that it would handle the intensity bit
> of CGA (RGBI).
We made a bodge cable for RGBI to analogue RGB. It's just some
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