From: "Charles Sandmann" Newsgroups: comp.os.msdos.djgpp Subject: Re: Newbie Q: DPMI setup failed! Date: Thu, 22 May 1997 21:03:29 Organization: Aspen Technology, Inc. Lines: 17 Message-ID: <3384b4a1.sandmann@clio.rice.edu> References: <5m091k$c3c$1 AT news DOT usf DOT edu> Reply-To: sandmann AT clio DOT rice DOT edu NNTP-Posting-Host: spica.dmccorp.com To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Precedence: bulk > Warning: Coprocessor not present and DPMI setup failed! > If application attempts floating operations system may hang! > My system is Pentium Pro 200 with 64MB RAM and 4.3 GB hard-drive. Much more information is needed about the operating environment. Is this DOS? What memory manager? What DPMI provider? This message comes from DJGPP's npxsetup.c - which is trying to determine if a coprocessor is present using the method straight out of the Intel recommendation code. If it doesn't see one, it then tries to call a DPMI 1.0 extension to enable coprocssor emulation. If you have the environment variable 387=n set, and run under a braindead DPMI which doesn't support the emulation extension (win 3.0, NT?) then you might see this message. If you really have a PP200, and it's not broken, then the problem is the environment variable.