[Coco] Passing of Steve Bjork, Computer Gaming Pioneer and CoCo Developer

Allen Huffman alsplace at pobox.com
Tue Jan 2 16:23:41 EST 2024


> On Jan 2, 2024, at 3:04 PM, Ed Snider via Coco <coco at maltedmedia.com> wrote:
> 
> That board would be supplying an external character ROM for the 6847 I believe.
> 
> Basically what these do... https://thezippsterzone.com/2018/05/09/mc6847-external-character-rom-1/

Green Mountain Micro made a “Lowerkit” - the manual is in the CoCo archive site. Is that the Dennis being referenced here?

If so, a switch could have toggled in and out of normal VDG mode, and the other could be inverted screen. I do not know if Lowerkit had that, though.


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