Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ncar!boulder!unicads!les From: les@unicads.UUCP (Les Milash) Newsgroups: comp.arch Subject: Re: What is a Mainframe? Message-ID: <522@unicads.UUCP> Date: 29 Jun 89 02:07:12 GMT References: <64991@yale-celray.yale.UUCP> Reply-To: les@unicads.UUCP (Les Milash) Distribution: comp.arch Organization: Unicad Boulder, CO Lines: 21 In article <64991@yale-celray.yale.UUCP> leichter@CS.YALE.EDU (Jerry Leichter) writes: >In article <518@unicads.UUCP>, les@unicads.UUCP (Les Milash) writes... >>>If it's design/architecture dates to the late eighties its a RISC >which should not be taken to mean that it has a reduced instruction set >but just that "RISC" was the "buzzword of the year" kind of my point. as i recall this group could never agree what RISC even meant, somewhere between hardwired logic, exposing innards to the compiler, etc... but then all that real estate was used for windows, registers, scoreboards, graphics junk, etc... i kinda decided in my mind that RISC meant Radical Instruction Set Computer and CISC meant Conservative Instruction Set Computer. these terms are relative to the current trends&thinking. if in 10 yrs Caltech and Stanford are making faster chips easier paging microcode, nanocode, picocode, and fempto code off an optical disk, that'll be Radical, and if it's faster it'll be a good thing generally. for now tho let's quit defining sh*t and talk about how to build faster sh*t. nitey nite.