Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Michael S Newsgroups: comp.arch Subject: Re: Chipsandcheese article on the CDC6600 Date: Tue, 23 Jul 2024 12:40:32 +0300 Organization: A noiseless patient Spider Lines: 23 Message-ID: <20240723124032.000029cd@yahoo.com> References: <2k3q9j1lqngjsfmts49q6l3825nipf91rq@4ax.com> <20240722130827.00004fea@yahoo.com> <4a9cf365f0d4788b1a45634c4c95b4a7@www.novabbs.org> <20240722175121.000003fc@yahoo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Injection-Date: Tue, 23 Jul 2024 11:40:04 +0200 (CEST) Injection-Info: dont-email.me; posting-host="13ef830bf2b3f0c9f0d6691a9de09cf2"; logging-data="1214705"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19vBDcKqdAiA0QGd0hR99LSvqGHm7bL41E=" Cancel-Lock: sha1:TIBwrJn7Q+yrXd2VzpUmxo9dmdY= X-Newsreader: Claws Mail 3.19.1 (GTK+ 2.24.33; x86_64-w64-mingw32) Bytes: 2164 On Tue, 23 Jul 2024 00:21:44 -0000 (UTC) Lawrence D'Oliveiro wrote: > On Mon, 22 Jul 2024 17:51:21 +0300, Michael S wrote: > > > On Mon, 22 Jul 2024 13:41:40 +0000 mitchalsup@aol.com (MitchAlsup1) > > wrote: > > > >> CDC 6600 had a RISC instruction set !! > >> > >> > > It has RISC-like features, most importantly load-store architecture. > > Simple instruction formats and only two instruction width options > > also sound RISCy. But hard coupling between A registers and X > > registers does not look like RISC to me. > > RISC-V is adopting a very similar idea, in preference to the > widespread current SIMD fashion. WTF are you talking about? Sounds like you either never read about CDC 6600 instruction set or completely forgot everything you ever read about it.