Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!zaphod.mps.ohio-state.edu!brutus.cs.uiuc.edu!psuvax1!rutgers!cbmvax!valentin From: valentin@cbmvax.commodore.com (Valentin Pepelea) Newsgroups: comp.sys.amiga.tech Subject: Re: MC68881/2 Support Message-ID: <12054@cbmvax.commodore.com> Date: 1 Jun 90 02:58:40 GMT References: <1181@metaphor.Metaphor.COM> <11996@cbmvax.commodore.com> <1183@metaphor.Metaphor.COM> Reply-To: valentin@cbmvax (Valentin Pepelea) Organization: Commodore, West Chester, PA Lines: 17 In article <1183@metaphor.Metaphor.COM> djh@dragon.metaphor.com (Dallas J. Hodgson) writes: > >Hmm, The Sun 3/50's used to trap out thru Unix for their FFP instructions if >no comprocessor was present, and Unix has a much higher overhead than >AmigaDOS. Unix has a higher overhead than AmigaDOS because it traps on every OS call. (the occasional implementation migh differr) When it comes to emulating F-line instructions, the overhead incurred by Unix or AmigaDOS would be the same. Valentin -- The Goddess of democracy? "The tyrants Name: Valentin Pepelea may distroy a statue, but they cannot Phone: (215) 431-9327 kill a god." UseNet: cbmvax!valentin@uunet.uu.net - Ancient Chinese Proverb Claimer: I not Commodore spokesman be