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Article #210954Re: IBM 9020 FAA/ATC Systems from 1960's
From: Chris Bigos
Date: Tue, 21 Aug 2001 07:50
Date: Tue, 21 Aug 2001 07:50
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Responding to my own post:
> I've a vague idea that the 9020 -65s *may* have had a larger ROS address
space.
> They used the maximum 16 ROS planes, anyone know if the standard -65s used
less > > than this?
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).
Regards, Chris
Email: Chris...@COLDmail.com
(Make the obvious temperature change to the spam deflector)
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Path: mbox-mo1.pugleaf.net!archiver1.google.com!newsfeed.google.com!sn-xit-02!supernews.com!news.tele.dk!small.news.tele.dk!194.42.224.136!diablo.netcom.net.uk!netcom.net.uk!btnet-peer!btnet-peer0!btnet!news5-gui.server.ntli.net!ntli.net!news2-win.server.ntlworld.com.POSTED!not-for-mail From: "Chris Bigos" <Chris...@COLDmail.com> Newsgroups: alt.folklore.computers 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> Subject: Re: IBM 9020 FAA/ATC Systems from 1960's Lines: 18 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2462.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2462.0000 Message-ID: <qwog7.22739$0L6.3412071@news2-win.server.ntlworld.com> Date: Tue, 21 Aug 2001 08:50:28 +0100 NNTP-Posting-Host: 213.105.171.45 X-Complaints-To: ab...@ntlworld.com X-Trace: news2-win.server.ntlworld.com 998380694 213.105.171.45 (Tue, 21 Aug 2001 08:58:14 BST) NNTP-Posting-Date: Tue, 21 Aug 2001 08:58:14 BST Organization: ntlworld News Service MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit