Xref:	news2.mv.net comp.os.msdos.djgpp:7957
From:	Charles Sandmann <sandmann AT clio DOT rice DOT edu>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: Program crash
Date:	Sun, 25 Aug 1996 11:59:36 CDT
Organization:	Houston Supernet& Tulsa Supernet
Lines:	8
Message-ID:	<32208678.sandmann@clio.rice.edu>
References:	<4vihag$4ol AT magus DOT cs DOT utah DOT edu>
Reply-To:	sandmann AT clio DOT rice DOT edu
NNTP-Posting-Host:	dmccbk.dmccorp.com
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

> I have a program which gives me a GPF only sometimes when I exit.
> General Protection Fault in RMCB at eip=fef; flags=3002
> ebp=00000000 esp=00003450 cs=2b ds=3b es=33 fs=33 gs=0 ss=33 error=00a4

Register listing from CWSDPMI, the error code indicates the af selector isn't
valid anymore in a RMCB.  This means you didn't unhook one of your hardware
interrupts (probably timer) properly and a callback came in from real mode
while the image was exiting.

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