Found another HP 1000 today :-) It has three CCAs that I can't identify.
They're all PN 5061-3432. Besides the usual TTL logic they have the
following socketed ICs; 8 4116 memories, one EPROM and the following Zilog
ICs; (2) Z8430A PS, (2) Z8410A PS, Z8400A PS, Z8442A PS. Anybody know what
these are?
Joe