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-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,daaf4964abae8ea7 X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 2001-08-23 11:15:31 PST Path: archiver1.google.com!newsfeed.google.com!newsfeed.stanford.edu!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!nntp.abs.net!news-peer1.sprintlink.net!news-in-central.sprintlink.net!news.sprintlink.net!news.online-isp.com!not-for-mail From: "Randy Brukardt" Newsgroups: comp.lang.ada Subject: Re: Ada And Alternate System Architectures Date: Thu, 23 Aug 2001 13:11:40 -0500 Organization: On Line Exchange Sender: randybru@sdsl-64-7-4-91.dsl.chi.megapath.net Message-ID: <9m3h4n$onh$1@news.online-isp.com> References: <3B8528F1.7B664D21@lmtas.lmco.com> NNTP-Posting-Host: sdsl-64-7-4-91.dsl.chi.megapath.net X-Trace: news.online-isp.com 998590423 25329 64.7.4.91 (23 Aug 2001 18:13:43 GMT) X-Complaints-To: news@news.online-isp.com NNTP-Posting-Date: 23 Aug 2001 18:13:43 GMT X-Newsreader: Microsoft Outlook Express 4.72.3612.1700 X-MimeOLE: Produced By Microsoft MimeOLE V4.72.3719.2500 Xref: archiver1.google.com comp.lang.ada:12352 Date: 2001-08-23T18:13:43+00:00 List-Id: >A very naive question...does the Ada standard adequately address >non-8-bit byte computers? The Fortran language standard committee >consistently avoids defining anything that relates to a specific >computer architecture implementation (because what if 6-bit character >systems one day become common again...). At a very high level, how are >machine specifics addressed? Yes, Ada does support machines that don't have 8 bit bytes. There have existed Ada compilers for machines that don't have 8-bit bytes. For instance, we made a version of Janus/Ada 95 for the Unisys U2200, which has 36-bit words, and to a lesser extent, 6 and 9 bit bytes. Types like Character and Stream_Element can have any size appropriate to the hardware. The main problem is importing and exporting data created in such formats. Randy Brukardt.