[Coco] CoCoVGA 64-column mode

Alexander Wallace alexander.o.wallace at gmail.com
Tue May 9 10:59:02 EDT 2017


That looks amazing!

I lack context due to my newness to the list.

Will this work on a real CoCo I/2 ? What Mods are required?

Thanks!

> On May 9, 2017, at 8:59 AM, Brendan Donahe <brendan at polylith.com> wrote:
> 
> (This time around I'm cross-posting for folks not on Facebook.)
> 
> I have a 64-column text mode working on CoCoVGA.  This is a 64k CoCo 2 with
> the FPGA board Ed Snider, Steve Spiller, and I have been working on for a
> few years.
> 
> https://youtu.be/F6yw1nHYpTc
> 
> For folks who haven't seen the other CoCoVGA videos before or seen the mode
> demo in person at CoCoFEST, videos of that are also posted on that YouTube
> channel.
> 
> Thanks to Allen Huffman for posting clear and concise info for putting the
> CoCo in all-RAM mode and copying ROM to RAM so that I could use the
> Unravelled books to patch BASIC for this.
> 
> Brendan
> 
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