On 07/02/2012 02:33 AM, Oliver Lehmann wrote:
Done in discretes--the output of IC37e to TP4 at the
Z80A is probably
very close to what's under the blue goo on that hybrid chip.
Good heavens. That's got to be the most overdesigned Z80 clock
circuit I've ever seen.
It is a Zilog System 8000 board - what would you expect from Zilog
to use? When they put such a circuit into their Z80 spec, they better
eat their own food ;)
I suppose so! :-)
-Dave
--
Dave McGuire, AK4HZ
New Kensington, PA