Date: Thu, 20 Mar 1997 18:04:51 +0300 (IDT)
From: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
To: Tom Baehr-Jones <aragorn AT asan DOT com>
cc: djgpp AT delorie DOT com
Subject: Re: Gnu Debug Bug!
In-Reply-To: <332F2C3D.6975@asan.com>
Message-ID: <Pine.SUN.3.91.970320180223.24420B-100000@is>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII


On Tue, 18 Mar 1997, Tom Baehr-Jones wrote:

> I was using GNU Debug to debug a graphics program that ran fine without
> the debugger, but crashed with it. I used the
> __dpmi_simulate_real_mode_interrupt to set mode 320x200x256 if that
> matters.

Try using __dpmi_int function instead of __dpmi_simulate_real_mode_interrupt
(the former zeroes SS:SP, which you probably forgot to do in your code).