Date: Tue, 31 Aug 1999 09:52:18 +0300 (IDT) From: Eli Zaretskii X-Sender: eliz AT is To: Charles Sandmann cc: dj AT delorie DOT com, djgpp-workers AT delorie DOT com, terra AT diku DOT dk Subject: Re: FWAIT emulation in emu387.cc In-Reply-To: <9908310349.AA12479@clio.rice.edu> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII 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 On Mon, 30 Aug 1999, Charles Sandmann wrote: > I don't know ... there are some bugs in "disabling" the FPU with > CWSDPMI on a machine with the FPU - it seems some instructions get > executed anyway. I tested the code with QDPMI, and the result was the same: FWAIT doesn't get into the emulator. So it doesn't seem a CWSDPMI issue. > In any case, I found you > need a real FPU-less machine to test emulation... I don't have such a beast. Anybody? > I think it was commented when I did the initial V2.0 beta port in > 1994 ... Well, does it seem right to you to uncomment it? > I could probably find a copy to find out if it was important... If you think you might find an explanation to this there, then please look. Otherwise, I don't think I can justify the waste of your time.