Xref: news2.mv.net comp.os.msdos.djgpp:5967
From: Charles Sandmann <sandmann AT clio DOT rice DOT edu>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: Help: General Protection Fault
Date: Sat, 13 Jul 1996 21:32:24 CDT
Organization: Rice University, Houston, Texas
Lines: 6
Message-ID: <31e85c38.sandmann@clio.rice.edu>
References: <31E6BC58 DOT 6664 AT midway DOT uchicago DOT edu>
Reply-To: sandmann AT clio DOT rice DOT edu
NNTP-Posting-Host: clio.rice.edu
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp

> eax=00000303 ebx=28474343...
> 	movl	H_LPTR(%esi),%ebx			/*point to the XStart/XEnd descriptor */
> **** ->	movl	X_START(%ebx),%edi		/*left edge of fill on this line */ <-

EBX is bogus; thus H_LPTR(%esi) is bogus (uninitialized?)
I'm not sure there's enough here to point to more than this.