Xref: utzoo comp.arch:8070 comp.misc:4854 comp.lang.misc:2648 comp.protocols.misc:484 Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ames!pasteur!ucbvax!decwrl!sun!pitstop!sundc!seismo!uunet!kddlab!titcca!sragwa!wsgw!socslgw!diamond From: diamond@csl.sony.JUNET (Norman Diamond) Newsgroups: comp.arch,comp.misc,comp.lang.misc,comp.protocols.misc Subject: Re: When is RISC not RISC? Message-ID: <10030@diamond.csl.sony.JUNET> Date: 31 Jan 89 08:25:05 GMT References: <170@microsoft.UUCP> <4008@hubcap.UUCP> <747@atanasoff.cs.iastate.edu> Followup-To: comp.arch Organization: Sony Computer Science Laboratory Inc., Tokyo, Japan Lines: 23 In article <747@atanasoff.cs.iastate.edu>, hascall@atanasoff.cs.iastate.edu (John Hascall) writes: > > Sigh, RISC doesn't mean a small number of instructions. RISC means.... > REDUCED Instruction Set Computer (i.e., a reduced number of instructions) Maybe reduced number of KINDS of instructions. If you have an add instruction for a byte and another for a word ... if you have an add instruction for signed and another for unsigned ... do you think these are ciscy? Having an add instruction for a little-endian word and another for a big-endian word strikes me as a little silly (maybe a big silly :-), but still riscy. Incidentally, wouldn't little-beginnian and big-beginnian be more accurate? -- Norman Diamond, Sony Computer Science Lab (diamond%csl.sony.jp@relay.cs.net) The above opinions are my own. | Why are programmers criticized for If they're also your opinions, | re-inventing the wheel, when car you're infringing my copyright. | manufacturers are praised for it?