Date: Mon, 13 Oct 1997 15:18:15 +0200 (IST) From: Eli Zaretskii To: Leath Muller cc: firewind , djgpp AT delorie DOT com Subject: Re: DJGPP+Allegro: Porting from DOS to Linux. Easy or Hard!?! In-Reply-To: <199710122313.JAA25802@solwarra.gbrmpa.gov.au> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Precedence: bulk On Mon, 13 Oct 1997, Leath Muller wrote: > The CPU itself can run in either Protected Mode or Real Mode. There's also the V86 mode, which behaves as real mode as far as addressing is concerned, but it enables memory mapping (so logical address != physical address), and some instructions cause an exception, like in PM.