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Article #625605Re: 360/20, was PDP 11/40 system manual
From: John Levine
Date: Fri, 17 Aug 2018 19:31
Date: Fri, 17 Aug 2018 19:31
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2231 bytes
In article <1333283745.556223976.095...@news.eternal-september.org>, Peter Flass <peter...@yahoo.com> wrote: >> and everything else were regular 360 devices. The 2311 disk was the >> same physical drive and pack, but the disks used fixed sectors so you >> couldn't read or write them on anything but another /20. >True? I thought you could read, but not write them, because the sectors >looked like CKD blocks, but maybe I'm thinking of another system. The manual says not but I never had one to try. -- Regards, John Levine, jo...@iecc.com, Primary Perpetrator of "The Internet for Dummies", Please consider the environment before reading this e-mail. https://jl.ly
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X-Received: by 2002:a24:6253:: with SMTP id d80-v6mr15406734itc.23.1534534312152; Fri, 17 Aug 2018 12:31:52 -0700 (PDT) X-BeenThere: alt.folklore.computers@googlegroups.com Received: by 2002:a24:694d:: with SMTP id e74-v6ls1614396itc.4.canary-gmail; Fri, 17 Aug 2018 12:31:51 -0700 (PDT) X-Received: by 2002:a24:3344:: with SMTP id k65-v6mr14962193itk.10.1534534311315; Fri, 17 Aug 2018 12:31:51 -0700 (PDT) MIME-Version: 1.0 Path: mbox-mo1.pugleaf.net!c189-v6ni595ith.0!nntp.google.com!border1.nntp.dca1.giganews.com!nntp.giganews.com!weretis.net!feeder6.news.weretis.net!news.cmpublishers.com!adore2!news.iecc.com!.POSTED.news.iecc.com!not-for-mail From: John Levine <jo...@taugh.com> Newsgroups: alt.folklore.computers Subject: Re: 360/20, was PDP 11/40 system manual Date: Fri, 17 Aug 2018 19:31:50 -0000 (UTC) Organization: Taughannock Networks Message-ID: <pl77r6$30sk$1@gal.iecc.com> References: <21aaeee8-c41a-4442-a4eb-ea6a29b1e4f1@googlegroups.com> <f4077026-2b80-47e0-8279-3abab7f5cef0@googlegroups.com> <pl74iu$2cq2$1@gal.iecc.com> <1333283745.556223976.095645.peter_flass-yahoo.com@news.eternal-september.org> Injection-Date: Fri, 17 Aug 2018 19:31:50 -0000 (UTC) Injection-Info: gal.iecc.com; posting-host="news.iecc.com:2001:470:1f07:1126:0:676f:7373:6970"; logging-data="99220"; mail-complaints-to="ab...@iecc.com" Cleverness: some X-Newsreader: trn 4.0-test77 (Sep 1, 2010) Originator: jo...@iecc.com (John Levine) Bytes: 1740 Lines: 14 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit