From: Matthew Mastracci <mmastrac AT acs DOT ucalgary DOT ca>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: Ring 0?
Date: Thu, 6 Mar 1997 08:25:59 -0700
Organization: The University of Calgary
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On 5 Mar 1997, Paul Derbyshire wrote:

> What exactly is "ring 0"? A page on optimizing code using CWSDPR0
> mentioned it. But it's not clear to me what it is. I assume it isn't a
> modem thing...:)

There's a great tutorial for protected mode programming by Mark Habersack.
You can find it at:

http://www2.ari.net/flyboy/ (the DJGPP book project)

/\/\att /\/\astracci                  mmastrac AT acs DOT ucalgary DOT ca

GCS/GE    d- s+:+ a--- C++++ UA P+ L E-- W+ N++ o K+ w+ O M- V 
          PS++ PE++ Y+ PGP t+++ 5+++ X++ R++ tv+ b+++ DI++++ I 
          G++ e h r* z?