On 26 Mar 2005 06:40:12 -0800, wrote:

Interesting, it is a Hitachi 40 pin PIA chip and maybe the Motorolla
part might be easier to source. I have yet to find some place willing
to see just one.

A substitute for the MC6821 is made by NTE, part number NTE6821. Check
their web site for a distributor in your area.

http://www.nteinc.com/


Mike Capel

capel AT mb DOT sympatico DOT ca