Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!shadooby!samsung!zaphod.mps.ohio-state.edu!usc!apple!bbn!rochester!pt.cs.cmu.edu!b.gp.cs.cmu.edu!Ralf.Brown@B.GP.CS.CMU.EDU From: Ralf.Brown@B.GP.CS.CMU.EDU Newsgroups: comp.sys.ibm.pc Subject: Re: Looking for floating point processor emulation software Message-ID: <25790fdc@ralf> Date: 3 Dec 89 11:21:48 GMT Sender: ralf@b.gp.cs.cmu.edu Organization: Carnegie Mellon University School of Computer Science Lines: 23 In-Reply-To: <1989Dec2.224013.2834@hellgate.utah.edu> In article <1989Dec2.224013.2834@hellgate.utah.edu>, u-dmfloy%ug.utah.edu@cs.utah.edu (Daniel M Floyd) wrote: >In article <5.UUL1.3#5248@asyst.UUCP> ksb@asyst.UUCP (K. S. Bhaskar) writes: >>I have a package that assumes that an Intel floating point co-processor (FPP) >>is plugged into the appropriate socket on a PC, and I want to run it on a PC >>without such a beast. Does anyone know of an emulation package that traps the >>error that (presumably) occurs when an FPP opcode is generated and then >>emulates the instruction and places the results in the correct place? In >>other words, the package needn't be modified, and wouldn't even know that no >>FPP existed (other than perhaps re-linking, although something that operates >>as a TSR would be even better). Any other advice would be welcome too. There is a partial emulator (enough to run Borland languages that were compiled coprocessor-only) in EMUL87.ARC, which is inside BONUS40.ARC in PD1: on SIMTEL20. Requires a 286 machine or better. -- UUCP: {ucbvax,harvard}!cs.cmu.edu!ralf -=-=-=-=- Voice: (412) 268-3053 (school) ARPA: ralf@cs.cmu.edu BIT: ralf%cs.cmu.edu@CMUCCVMA FIDO: Ralf Brown 1:129/46 FAX: available on request Disclaimer? I claimed something? "How to Prove It" by Dana Angluin 13. proof by reference to inaccessible literature: The author cites a simple corollary of a theorem to be found in a privately circulated memoir of the Slovenian Philological Society, 1883.