Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Rich Newsgroups: comp.os.linux.misc Subject: Re: Remember "Bit-Slice" Chips ? Date: Fri, 13 Dec 2024 20:16:21 -0000 (UTC) Organization: A noiseless patient Spider Lines: 26 Message-ID: References: <947j2lx3qf.ln2@Telcontar.valinor> <24ffec92-9486-251d-7a42-d376b88b2c9b@example.net> <20241209135847.00004fb7@gmail.com> Injection-Date: Fri, 13 Dec 2024 21:16:21 +0100 (CET) Injection-Info: dont-email.me; posting-host="a836db4264c92c0ae07393d64f065508"; logging-data="3782003"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/CstpC7ak0JWWxkUejwbqj" User-Agent: tin/2.6.1-20211226 ("Convalmore") (Linux/5.15.139 (x86_64)) Cancel-Lock: sha1:WRqNxyd6zjL8ewZEvaHKraKdvko= Bytes: 2323 rbowman wrote: > On Fri, 13 Dec 2024 04:37:50 -0000 (UTC), Rich wrote: > >> rbowman wrote: >>> On Tue, 10 Dec 2024 01:54:05 -0500, 186282@ud0s4.net wrote: >>> >>>> Ummmmm ... I just TRIED with the "Bit-Slice" topic. >>>> Jumped IMMEDIATELY back to 'non-OS/Computer stuff' >>> >>> How about that bubble memory? >> >> What I recall was all the hype about how bubble memory was going to >> surpass everything else and the shift was "just around the corner". >> >> Thirty years later and few even remember "bubble memoriess" were ever a >> thing. > > The memory hole is deep and dark. I think I still have the preliminary > datasheets for the iAPX 432 that was going to be Intel's real 32 bit > processor. The iAPX 86 was a stop gap until they got the bugs worked out. Yup, and then IBM picked the 8088 variant for their new IBM-PC in 1982, and that moved the "profit" equation to favor the iAPX 86 line from then onward. However, I don't have any of the datasheets for the 432.....