Varisystems, Compugraphic

[William Maddox]

--- Michael Nadeau <menadeau at comcast.net> wrote:

> I don't know about earlier Compugraphic systems, but
> the one I used in the
> mid-1970s had Z80 CPUs.

The one I'm thinking of would have been mid-to-late
60's.  There was a spare parts kit for one auctioned
off on eBay that contained small "building-block"
logic boards, implemented with discrete transistors, I
believe.

Bill