At 10:03 PM 3/15/02 -0600, you wrote:
I've got what I was told is a BigBoard. Can
someone check
out the picture at:
http://www.dittman.net/z80.jpg
and see if you recognize it?
That is a Xerox 820, which is the same schematically as a z80 big board.
The big board was a different form factor (the same size as an 8" floppy
drive) and was usually a kit.
If California Digital is still in business, I believe the
boxed CP/M they were (are?) selling is for the Xerox 820...
If gone now, I have a copy...
-dq