Monitor for iSBC 8024

From: ajp166 <ajp166_at_bellatlantic.net>
Date: Sat Nov 4 19:55:49 2000

>I'm not including internal temporaries that are not
>exposed in any way either. But depending on how your
>hardware is wired, the NMI edge detect flop can have
>substantial influence on how you write your interrupt
>handler. Thus it is in fact programmer visible, though
>not as much as e.g. the Z-80's R register.


It is a feature as they say. I like to use it for a RTC
heartbeat as you bang it with and edge. Hard to use
for CP/M as it hits the default FDB.


Allison
Received on Sat Nov 04 2000 - 19:55:49 GMT