8-bit Computer TV Channel Use

[Chris Osborn]

On May 23, 2015, at 8:24 AM, Mark J. Blair <nf6x at nf6x.net> wrote:

> In the middle will be some FPGA to perform any necessary magic. I've been looking at a prohibitively expensive ($115) one that has enough dual-port RAM blocks to support a frame buffer.

Are you on the CoCo mailing list? Have you seen the RGB2VGA by Luis Antoniosi (CoCoDemus)? I know at one point he had been tinkering with making it support composite from the Apple II. It’s semi open-source, I think there are 2 versions and the latest version is currently all closed source.

https://sites.google.com/site/tandycocoloco/rgb2vga

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