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From: | "Alexei A. Frounze" <see_below AT the_message_body DOT com> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: far pointers |
Date: | Sat, 10 Jun 2000 12:41:43 +0400 |
Organization: | None |
Lines: | 28 |
Message-ID: | <3941FF47.515A34C6@the_message_body.com> |
References: | <39405DEE DOT 89226F7B AT ccs DOT iitb DOT ernet DOT in> <m3d7lrxohw DOT fsf AT vsnl DOT net DOT in> <m3itviofxb DOT fsf AT vsnl DOT net DOT in> <39415453 DOT 5E434718 AT is DOT elta DOT co DOT il> <394173D0 DOT 3EF74969 AT the_message_body DOT com> <m3k8fymi6l DOT fsf AT vsnl DOT net DOT in> <200006100652 DOT JAA14812 AT mailgw1 DOT netvision DOT net DOT il> |
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To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
Eli Zaretskii wrote: > > > From: Prashant TR <prashant_tr AT yahoo DOT com> > > Newsgroups: comp.os.msdos.djgpp > > Date: 10 Jun 2000 07:05:46 +0530 > > > > > :) V86 mode was invented to provide compatibility with old 8086 stuff while > > > CPU is in PMode. DOS itself works normally in V86. > > > > That's right. Usually, even plain DOS runs in V86 mode because the > > EMM386 driver switches to V86 when it gets installed. > > V86 was invented because it allowed to use more than 640KB of memory, [sinp] 80286 has no V8086 mode although it has 16-bit PMode features. And thus it's not capable to run any DOS program while CPU is in PMode. It must switch mode. OTOH, 80386+ has V8086 and .... you know what. bye. Alexei A. Frounze ----------------------------------------- E-mail: alexfru [AT] chat [DOT] ru Homepage: http://alexfru.chat.ru Mirror: http://members.xoom.com/alexfru
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