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From:	Charles Sandmann <sandmann AT clio DOT rice DOT edu>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: Has anybody successfully hooked int 0DH?
Date:	Sun, 03 Mar 2002 20:59:03 CST
Organization:	Rice University, Houston TX
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> In pure DOS mode (not a Windows DOS box), in real mode, I've tried
> writting int 0DH interrupt exception handlers, but when I put TSR in
> memory, the computer seems to ignore it.  Maybe you can only access it
> in PMode?  Has anybody successfully written an int 0DH exception handler
> with DJGPP?

It's not completely clear to me what you are trying to do.  The DJGPP 
library hooks exceptions into it's standard traceback handler.  

GPFs don't usually happen in real mode, so I'm not clear what a TSR does
for you either.

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