From: "Messick, Gary"
<Gary.Messick(a)itt.com>
Re:
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=2034559690 (Ebay
auction of Heath H-89)
If you look at the last picture in the listing, it show a board that is
mounted on top of the CRT. The same picture clearly shows the mounting
screws for both the terminal board + the CPU board, so this has to be some
sort of an aftermarket board. My thinking is it is some third-party
graphics board. I just wonder if anyone else has any ideas about this.
Gary
Hi Gary
The list of ports would lead me to think it was expanded
I/O. The 89 didn't have such things as a 488 port.
Dwight