From: Spiro Trikaliotis (trik-news_at_gmx.de)
Date: 2003-08-23 21:19:53
Hello Uz,
On Sat, Aug 23, 2003 at 08:49:21PM +0200, Ullrich von Bassewitz wrote:
> Won't an ACIA NMI get lost in this case? Assume this order:
>
> 1. CIA NMI triggered
> 2. CIA NMI gets handled, but still stays active
> 3. ACIA NMI occurs, since /NMI is already active, nothing happens
> 4. CIA NMI released. /NMI still active (from ACIA), nothing happens
Well, after releasing a NMI, you should always check all NMI sources so that
you don't miss one.
Spiro.
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