Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!husc6!bloom-beacon!oberon!cit-vax!ucla-cs!zen!ucbcad!ames!ptsfa!ihnp4!homxb!mtuxo!mtune!lzaz!bds From: bds@lzaz.ATT.COM (BRUCE SZABLAK) Newsgroups: comp.sys.atari.st,comp.sys.misc,comp.sys.amiga Subject: Re: Atari Transputers ? & A British ST/Amiga Rival ? Message-ID: <21@lzaz.ATT.COM> Date: Wed, 7-Oct-87 08:48:14 EDT Article-I.D.: lzaz.21 Posted: Wed Oct 7 08:48:14 1987 Date-Received: Sat, 10-Oct-87 17:39:57 EDT References: <8709181728.AA13664@ucbvax.Berkeley.EDU> <1623@gryphon.CTS.COM> <1717@bath63.ux63.bath.ac.uk> Organization: AT&T ISL Middletown NJ USA Lines: 8 Xref: mnetor comp.sys.atari.st:5549 comp.sys.misc:907 comp.sys.amiga:9182 One major point about RISC that I haven't seen mentioned, is that a simpler instruction set implies that a LOT less silicon is devoted to micro-code. This silicon can be used for other things such as a large number of registers or, in the Transputers case, support of high speed serial communication lines. One reason RISC's execute faster is that access to on chip memory (e.g. registers) is faster than accessing off chip registers. Also, in some RISCs the instruction set is implemented using logic as opposed to micro-code which is usually faster too.