Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!sdd.hp.com!mips!gate.ready.com!gate.ready.com!glenn From: glenn@ready.eng.ready.com (Glenn Kasten) Newsgroups: comp.realtime Subject: Re: 68340 Flt Pt ? Message-ID: <1991Jun12.171040.12991@ready.eng.ready.com> Date: 12 Jun 91 17:10:40 GMT Sender: glenn@ready.eng.ready.com (Glenn Kasten) Organization: Ready Systems Lines: 24 From glenn Wed Jun 12 10:09:25 1991 To: jandres@ssl.berkeley.edu Subject: Re: 68340 Flt Pt ? Cc: +683xx Status: R According to Tom Starnes, Motorola product marketing manager for the 68330 and 68340, the first batch of 683xx processors has no floating-point support. He believes only 10% of intended market requires floating-point, and this can be handled by: a. Motorola's "fast floating-point" software package (non-IEEE format, 32-bit precision, very fast, no C support b. C compiler vendor's full IEEE software floating point c. 68881/68882 as a peripheral chip using F-line traps or macros These are Tom Starnes opinions, not mine. --- Glenn Kasten Ready Systems 470 Potrero Ave. Sunnyvale CA 94086 glenn@ready.com (408) 522-7357 -- Glenn Kasten Ready Systems 470 Potrero Ave. Sunnyvale CA 94086 glenn@ready.com (408) 522-7357