Date:	Sun, 7 Nov 1999 16:49:36 +0200 (IST)
From:	Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
X-Sender:	eliz AT is
To:	djgpp AT delorie DOT com
Subject:	Re: Hooking Interrupt 0x80
In-Reply-To:	<7vsc5f$kol$1@nntp1.atl.mindspring.net>
Message-ID:	<Pine.SUN.3.91.991107164912.12805C-100000@is>
MIME-Version:	1.0
Reply-To:	djgpp AT delorie DOT com
X-Mailing-List:	djgpp AT delorie DOT com
X-Unsubscribes-To:	listserv AT delorie DOT com

On Thu, 4 Nov 1999 no DOT spam AT delorie DOT com wrote:

> I'm trying to make an emulator program for DOS with DJGPP.  I need
> to reroute commands being sent to 0x80 to an image file.  (e.g.: so
> the user of the program doesn't format thier own hard drive instead
> of the image file.)

Interrupt 0x80?  What is that interrupt used for?  My references don't
say anything about it.  Is it a hardware interrupt or a software
interrupt?  The setup for hooking hardware and software interrupts in
the DPMI environment is different.

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