at http://www.unix4fun.org/z80pack/screenshots.html

I'm working with John Kichury's frontpanel library to build basic Altair
8800 and IMSAI 8080 machines, that can be operated from the frontpanel.
Not everything is to my liking yet, but it is already fun to play with
that machines.

Enjoy,
Udo Munk
--
The real fun is building it and then using it...