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 autolearn=ham autolearn_force=no version=3.4.4 X-Google-Thread: 8d3408f8c3,9bdec20bcc7f3687 X-Google-Attributes: gid8d3408f8c3,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,ASCII-7-bit Path: g2news1.google.com!news3.google.com!feeder.news-service.com!de-l.enfer-du-nord.net!feeder1.enfer-du-nord.net!gegeweb.org!aioe.org!not-for-mail From: "John B. Matthews" Newsgroups: comp.lang.ada,comp.lang.fortran,comp.lang.pl1 Subject: Re: Why is Ada considered "too specialized" for scientific use Date: Sun, 06 Jun 2010 16:39:08 -0400 Organization: The Wasteland Message-ID: References: <4bb9c72c$0$6990$9b4e6d93@newsspool4.arcor-online.net> <4bba8bf1$0$56418$c30e37c6@exi-reader.telstra.net> <4bbb2246$8$fuzhry+tra$mr2ice@news.patriot.net> <4bbb5386$0$56422$c30e37c6@exi-reader.telstra.net> <4bbdf5c6$1$fuzhry+tra$mr2ice@news.patriot.net> <4c0a2e36$0$34205$c30e37c6@exi-reader.telstra.net> <4c0b234f$1$fuzhry+tra$mr2ice@news.patriot.net> NNTP-Posting-Host: LQJtZWzu+iKlBROuDg+IUg.user.speranza.aioe.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Complaints-To: abuse@aioe.org X-Notice: Filtered by postfilter v. 0.8.2 User-Agent: MT-NewsWatcher/3.5.3b3 (Intel Mac OS X) Xref: g2news1.google.com comp.lang.ada:11376 comp.lang.fortran:24090 comp.lang.pl1:1385 Date: 2010-06-06T16:39:08-04:00 List-Id: In article , "J. Clarke" wrote: > On 6/6/2010 1:15 PM, Martin Krischik wrote: > > Am 06.06.2010, 17:19 Uhr, schrieb J. Clarke : > > > >> On 6/6/2010 12:25 AM, Shmuel (Seymour J.) Metz wrote: > > > >> What do you believe to be the difference between machine code and > >> assembler? > > > > 6502 Assembler: > > > > LDA #10 > > > > 6502 Machine code: > > > > A9 10 > > > > Any more silly questions? > > Does LDA #10 assemble to any _other_ code than A9 10? Yes, but it depends on the assembler: I have two that generate A9 10, and the rest produce A9 0A. > Is there any _other_ code that assembles to A9 10? Yes, but they (trivially) involve a macro, expression or radix. > If the answer to both is "no" then in what significant way are > they different? -- John B. Matthews trashgod at gmail dot com