www.delorie.com/archives/browse.cgi   search  
Mail Archives: djgpp-workers/1999/09/30/09:55:52

Date: Thu, 30 Sep 1999 09:54:51 -0400
Message-Id: <199909301354.JAA01030@envy.delorie.com>
From: DJ Delorie <dj AT delorie DOT com>
To: eliz AT is DOT elta DOT co DOT il
CC: sandmann AT clio DOT rice DOT edu, djgpp-workers AT delorie DOT com
In-reply-to: <Pine.SUN.3.91.990930153805.21365C-100000@is> (message from Eli
Zaretskii on Thu, 30 Sep 1999 15:45:34 +0200 (IST))
Subject: Re: __dpmi_set_coprocessor_emulation
References: <Pine DOT SUN DOT 3 DOT 91 DOT 990930153805 DOT 21365C-100000 AT is>
Reply-To: djgpp-workers AT delorie DOT com
X-Mailing-List: djgpp-workers AT delorie DOT com
X-Unsubscribes-To: listserv AT delorie DOT com

The MP flag enables the hardware interface to the FPU for 386s, and
enables emulating the WAIT instruction.  Without it, WAIT won't cause
an emulation exception.  At least, that's what I think the manual is
trying to tell me.

The 486 manual says MP should always be set.

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019