Article View: alt.folklore.computers
Article #620181Re: Important US technology companies sold to foreigners
From: Dan Espen
Date: Tue, 06 Feb 2018 13:10
Date: Tue, 06 Feb 2018 13:10
19 lines
2690 bytes
2690 bytes
Anne & Lynn Wheeler <ly...@garlic.com> writes: > Dan Espen <dan1...@gmail.com> writes: >> Hence things like CKD disk, APPC, 3270, VSAM. > > Originally, CKD disk could trade off excess channel & I/O capacity in > the mid-60s (with sequential search operations) against scarce real > memory. The IBM 1311 was the predecessor to the IBM 2311. Same size cabinet, layout, disks. The key difference was that the IBM 1311 could be read and written with really simple commands. On our 1440 we used a 500 character routine to do everything we needed with the disk. The IBM 2311 required an entire OS to use. -- Dan Espen
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X-Received: by 10.200.50.16 with SMTP id x16mr1778999qta.9.1517922653480; Tue, 06 Feb 2018 05:10:53 -0800 (PST) X-BeenThere: alt.folklore.computers@googlegroups.com Received: by 10.55.217.7 with SMTP id u7ls5769331qki.11.gmail; Tue, 06 Feb 2018 05:10:52 -0800 (PST) X-Received: by 10.55.168.9 with SMTP id r9mr1666712qke.39.1517922652534; Tue, 06 Feb 2018 05:10:52 -0800 (PST) Path: mbox-mo1.pugleaf.net!h12ni207qte.0!nntp.google.com!peer03.iad!feed-me.highwinds-media.com!peer03.fr7!futter-mich.highwinds-media.com!news.highwinds-media.com!goblin1!goblin.stu.neva.ru!eternal-september.org!feeder.eternal-september.org!reader02.eternal-september.org!.POSTED!not-for-mail From: Dan Espen <dan1...@gmail.com> Newsgroups: alt.folklore.computers Subject: Re: Important US technology companies sold to foreigners Date: Tue, 06 Feb 2018 08:10:51 -0500 Organization: A noiseless patient Spider Lines: 19 Message-ID: <p5c9gr$jlq$1@dont-email.me> References: <2c5ea5c8-9317-4a35-8775-d736ebbb6327@googlegroups.com> <87607fce56.fsf@usenet.ankman.de> <kq7a7d1sjsqnltmkm789ql5r38s36ecnc9@4ax.com> <p54ndg$g3s$1@pechter.eternal-september.org> <8qtb7d5n9t5h883cclkl1csd1f103snnkb@4ax.com> <p54vka$b5v$1@dont-email.me> <9d71bdb2-2096-4bf3-996c-7108b3675c61@googlegroups.com> <266155326.539397906.147073.peter_flass-yahoo.com@news.eternal-september.org> <87zi4po4qf.fsf@garlic.com> <f3d6b55b-414c-456f-acaa-2966dd999a74@googlegroups.com> <1851958163.539573802.765720.peter_flass-yahoo.com@news.eternal-september.org> <p5b4qt$3r0$1@dont-email.me> <87607a92my.fsf@garlic.com> Mime-Version: 1.0 Injection-Info: reader02.eternal-september.org; posting-host="35b8d165c4a88f641c598dff06b07db6"; logging-data="20154"; mail-complaints-to="ab...@eternal-september.org"; posting-account="U2FsdGVkX18+ybQZ7S8Bgj4747url/Ry2BZqHZlraNE=" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux) Cancel-Lock: sha1:ariU9cyYsbRyP6F+9pjm+Dbn2GM= X-Received-Body-CRC: 975816479 X-Received-Bytes: 2208 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit