From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM autolearn=unavailable autolearn_force=no version=3.4.4 X-Received: by 10.107.168.26 with SMTP id r26mr544038ioe.22.1492044389927; Wed, 12 Apr 2017 17:46:29 -0700 (PDT) X-Received: by 10.157.89.201 with SMTP id u9mr7374otg.15.1492044389871; Wed, 12 Apr 2017 17:46:29 -0700 (PDT) Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!news.eternal-september.org!feeder.eternal-september.org!2.eu.feeder.erje.net!feeder.erje.net!2.us.feeder.erje.net!feeder.usenetexpress.com!feeder1.iad1.usenetexpress.com!border1.nntp.dca1.giganews.com!nntp.giganews.com!g57no1855861qta.0!news-out.google.com!y33ni1930qty.1!nntp.google.com!c45no1603728qtb.1!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Wed, 12 Apr 2017 17:46:29 -0700 (PDT) In-Reply-To: Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=202.67.103.232; posting-account=S_MdrwoAAAD7T2pxG2e393dk6y0tc0Le NNTP-Posting-Host: 202.67.103.232 References: User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <707eff83-1120-4cb2-ae96-d036940bc729@googlegroups.com> Subject: Re: KDF9 emulator From: robin.vowels@gmail.com Injection-Date: Thu, 13 Apr 2017 00:46:29 +0000 Content-Type: text/plain; charset=UTF-8 Xref: news.eternal-september.org comp.lang.ada:46582 Date: 2017-04-12T17:46:29-07:00 List-Id: On Tuesday, April 11, 2017 at 10:50:32 AM UTC+10, Bill Findlay wrote: > A new version of ee9, my emulator for the English Electric KDF9, > is now available, with much other info about the '9, at: > > > > Binaries for macOS and Linux are provided. > The latter also runs on Windows 10 (!) > > I hope to offer binaries for Windows <10, > and perhaps for the Raspberry Pi in due course. > > Older binaries for the latter two systems are already available. > > ee9 is written in Ada 2005, using GNAT, the GNU Ada compiler. The design of the KDF9 was based on the language invented by Charles Hamblin in 1957, called GEORGE. It used a push-down pop-up stack for the accumulator.