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Re: Apple Z80 CP/M observations
Steven Hirsch wrote:
I've been able to run both Alex's card and a real Applicard in any slot
without problems. Every once in the while it seems like the Alex-Card
fails to reset properly, but an OA-Ctrl-Reset gets things going again.
Interesting. I never saw that happening on my 2e but I'm sure I didn't
turn it on as often as you did.
There is no "active" reset on my board - it relies on a reset coming
from the Apple slot. IMHO a good assumption because the Disk ][ card
drives this live low for a few milliseconds. In addition the first thing
the PCPI boot software does is sending a reset command to z80. Of course
that is a "soft" reset.
I won't swear that there isn't a problem with the machine, however.
Haven't had the energy to drag another one out of the garage yet.
-Alex.