Date: Thu, 30 Sep 1999 09:54:51 -0400 Message-Id: <199909301354.JAA01030@envy.delorie.com> From: DJ Delorie 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: (message from Eli Zaretskii on Thu, 30 Sep 1999 15:45:34 +0200 (IST)) Subject: Re: __dpmi_set_coprocessor_emulation References: 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 Precedence: bulk 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.