Date: Wed, 2 Apr 1997 11:20:00 +0300 (IDT)
From: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
To: Peter Berdeklis <peter AT atmosp DOT physics DOT utoronto DOT ca>
cc: djgpp AT delorie DOT com
Subject: Re: Interrupt handlers and page locking 
In-Reply-To: <Pine.SGI.3.91.970401095017.24639D-100000@atmosp.physics.utoronto.ca>
Message-ID: <Pine.SUN.3.91.970402111824.23151R-100000@is>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII


On Tue, 1 Apr 1997, Peter Berdeklis wrote:

> On Mon, 31 Mar 1997, Edward Schlunder wrote:
> > 
> > 	Also, in my program, I -know- I don't have some parts of the interrupt
> > handler code and data locked, yet I never get page fault errors. How do
> > I force a page fault if it is possible to happen?
> >
> 
> Try loading lots of TSR's, and run your program under a debugger. 

No amount of TSRs will cause your DJGPP program to page, because TSRs all 
load into conventional memory whereas the absolute majority of DJGPP 
installations use extended memory to load data and code of DJGPP 
programs.