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Mail Archives: djgpp/1994/11/09/16:31:58

Date: Wed, 9 Nov 1994 10:13:51 +0500
From: hvb AT netrix DOT com
To: djgpp AT sun DOT soe DOT clarkson DOT edu, c-tsai4 AT uiuc DOT edu
Subject: Re: A question about writing interrupt handler in gcc
Reply-To: hvb AT netrix DOT com

 
> However, there is no real mode counterparts for this
> function call. I tried to use _go32_dpmi_simulate_fcall_iret
> to call the old handler, but it didn't work.
> 
> Can anybody tell me how to chain original hanlder in
> a real mode interrupt handler? I've tried a thousand
> times.
> 
The Full Screen Debugger relaese 1.04 that Long Doan postes on
simtel may have the sample code that you wnat.  I do not know
the exact name of the archive, but the full screen debugger
main module does have code that chains real mode to protected
mode interrupt.

Hung.
==============================================================
Hung Bui                            Internet: h DOT bui AT ieee DOT org
Netrix Corporation                    Phone: +1 703 793 1016
13595 Dulles Technology Drive           Fax: +1 703 713 3805
Herndon Va 22071
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