Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!udel!princeton!njsmu!mccc!pjh From: pjh@mccc.edu (Pete Holsberg) Newsgroups: comp.sys.ibm.pc.hardware Subject: Re: 80387 25MHz & 33MHz Questions (Was : 80387 25MHz question) Message-ID: <1991Apr25.202955.12774@mccc.edu> Date: 25 Apr 91 20:29:55 GMT References: <1991Apr23.081807.27116@cs.mcgill.ca> <1991Apr24.165319.3600@digi.lonestar.org> Organization: The College On The Other Side Of Route One Lines: 16 In article <1991Apr24.165319.3600@digi.lonestar.org> jgay@digi.lonestar.org (john gay) writes: =I think that most of the speed gained by the Weitek coprocessor is because =it is memory mapped. The new Cyrix memory mapped '387 is supposed to be =just as fast as the Weitek (or very close) and can be used as either =memory mapped or interrupt driven. There is an article about 386 coprocessors =in the May '91 Dr. Dobb's. Give it a read. And the Cyrix is a good deal less expensive. We just ordered a whole bunch at $398 and change. Pete -- Prof. Peter J. Holsberg Mercer County Community College Voice: 609-586-4800 Engineering Technology, Computers and Math UUCP:...!princeton!mccc!pjh 1200 Old Trenton Road, Trenton, NJ 08690 Internet: pjh@mccc.edu Trenton Computer Festival -- 4/20-21/91