Path: utzoo!attcan!uunet!yale!mfci!colwell From: colwell@mfci.UUCP (Robert Colwell) Newsgroups: comp.arch Subject: Re: Architecture Wars, again; survey Message-ID: <559@m3.mfci.UUCP> Date: 15 Nov 88 13:43:35 GMT References: <7926@winchester.mips.COM> <1077@esunix.UUCP> <9774@pur-ee.UUCP> Sender: colwell@mfci.UUCP Reply-To: colwell@mfci.UUCP (Robert Colwell) Organization: Multiflow Computer Inc., Branford Ct. 06405 Lines: 19 In article <9774@pur-ee.UUCP> hankd@pur-ee.UUCP (Hank Dietz) writes: >If you didn't like my "CISC = RISC + ROM" claim, here's >another nasty: it is also true that "CISC = VLIW + ROM." Of course, the >same disclaimers apply.... No CISC that I've ever seen. CISCs tend to be very irregular at the level where the microword is wide enough for this analogy to even be worth considering. You may have a ~100 bit microword, long enough to control a lot of hardware, but then the hardware is usually just bus tri-state enables, ALU function selects, register number, etc. If your analogy holds, you should be able to supply me with some CISC machine that I can remove the ROM from and see a VLIW in what remains. What CISC were you thinking of? Bob Colwell mfci!colwell@uunet.uucp Multiflow Computer 175 N. Main St. Branford, CT 06405 203-488-6090