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Article #210955Re: IBM 9020 FAA/ATC Systems from 1960's
From: Anne Lynn Wheeler
Date: Tue, 21 Aug 2001 14:07
Date: Tue, 21 Aug 2001 14:07
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"Chris Bigos" <Chris...@COLDmail.com> writes: > I've now checked and the standard and 9020 processors had the *same* ROS > address space. Where did the room for the extra instructions come from? > There must have been a lot of unused ROS addresses in the standard 360-65. I > know there were a few in the 9020 (all zeroes with good parity). 360/65 (& /67) had all that 709x emulation ros. if you didn't have that (at least), there would be at least that room left over. -- Anne & Lynn Wheeler | ly...@garlic.com - http://www.garlic.com/~lynn/
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<7HU77.9333$TM5.980906@typhoon.southeast.rr.com> <memo.20010727094436.36989A@mikekingston.compulink.co.uk> <vd2NzVOTNb7v-pn2-vdi55dTSr5Cy@dialup-63.208.164.65.Dial1.Washington2.Level3.net> <jwU87.26231$J37.6143999@typhoon.southeast.rr.com> <vd2NzVOTNb7v-pn2-S9FIPi2udxUW@dialup-63.208.164.94.Dial1.Washington2.Level3.net> <9k3oan$t35$1@top.mitre.org> <vd2NzVOTNb7v-pn2-kRuq3Z30rY3O@dialup-209.244.87.87.Dial1.Washington2.Level3.net> <9l0m6j$la3$1@top.mitre.org> <K2Tc7.108947$TM5.16755795@typhoon.southeast.rr.com> <6aie7.52269$e%3.8225465@news2-win.server.ntlworld.com> <NKQS2gVdCOMx-pn2-dpnmKrl9jKHL@dialup-64.157.50.39.Dial1.Washington1.Level3.net> <yaSf7.6499$in6.1133248@news6-win.server.ntlworld.com> <NKQS2gVdCOMx-pn2-TdzOUElId1nh@dialup-209.244.228.130.Dial1.Washington1.Level3.net> <ZuXf7.11644$0L6.2171213@news2-win.server.ntlworld.com> <qwog7.22739$0L6.3412071@news2-win.server.ntlworld.com>Show Full Headers
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Path: mbox-mo1.pugleaf.net!archiver1.google.com!newsfeed.google.com!newsfeed.stanford.edu!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!netnews.com!xfer02.netnews.com!newsfeed2.earthlink.net!newsfeed.earthlink.net!newsmaster1.prod.itd.earthlink.net!newsread2.prod.itd.earthlink.net.POSTED!not-for-mail Sender: lynn@LYNNPC Newsgroups: alt.folklore.computers Subject: Re: IBM 9020 FAA/ATC Systems from 1960's References: <7HU77.9333$TM5.980906@typhoon.southeast.rr.com> <memo.20010727094436.36989A@mikekingston.compulink.co.uk> <vd2NzVOTNb7v-pn2-vdi55dTSr5Cy@dialup-63.208.164.65.Dial1.Washington2.Level3.net> <jwU87.26231$J37.6143999@typhoon.southeast.rr.com> <vd2NzVOTNb7v-pn2-S9FIPi2udxUW@dialup-63.208.164.94.Dial1.Washington2.Level3.net> <9k3oan$t35$1@top.mitre.org> <vd2NzVOTNb7v-pn2-kRuq3Z30rY3O@dialup-209.244.87.87.Dial1.Washington2.Level3.net> <9l0m6j$la3$1@top.mitre.org> <K2Tc7.108947$TM5.16755795@typhoon.southeast.rr.com> <6aie7.52269$e%3.8225465@news2-win.server.ntlworld.com> <NKQS2gVdCOMx-pn2-dpnmKrl9jKHL@dialup-64.157.50.39.Dial1.Washington1.Level3.net> <yaSf7.6499$in6.1133248@news6-win.server.ntlworld.com> <NKQS2gVdCOMx-pn2-TdzOUElId1nh@dialup-209.244.228.130.Dial1.Washington1.Level3.net> <ZuXf7.11644$0L6.2171213@news2-win.server.ntlworld.com> <qwog7.22739$0L6.3412071@news2-win.server.ntlworld.com> Reply-To: Anne & Lynn Wheeler <ly...@garlic.com> From: Anne & Lynn Wheeler <ly...@garlic.com> Message-ID: <uofp9v75g.fsf@earthlink.net> Organization: Wheeler&Wheeler Lines: 13 User-Agent: Gnus/5.0808 (Gnus v5.8.8) Emacs/20.7 MIME-Version: 1.0 Date: Tue, 21 Aug 2001 14:07:27 GMT NNTP-Posting-Host: 199.174.228.10 X-Complaints-To: ab...@earthlink.net X-Trace: newsread2.prod.itd.earthlink.net 998402847 199.174.228.10 (Tue, 21 Aug 2001 07:07:27 PDT) NNTP-Posting-Date: Tue, 21 Aug 2001 07:07:27 PDT X-Received-Date: Tue, 21 Aug 2001 07:04:08 PDT (newsmaster1.prod.itd.earthlink.net) Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit