From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.5-pre1 (2020-06-20) on ip-172-31-74-118.ec2.internal X-Spam-Level: X-Spam-Status: No, score=-1.9 required=3.0 tests=BAYES_00 autolearn=ham autolearn_force=no version=3.4.5-pre1 Date: 13 Aug 93 15:19:54 GMT From: news.crd.ge.com!e7sa!groleau@uunet.uu.net (Wes Groleau x1240 C73-8) Subject: Re: forth/fifth generation languages? Message-ID: List-Id: In article uli@zoodle.robin.de (Ulrich Grepel) wri tes: >In article fouts@cello.hp.com (Marty Fouts) >writes: >> Almost no one programs in machine language anymore, because >> translators are nearly trivial to write. > >That's not true. On mainframes most patches are done this way. painframe >indeed. >Not only mainframes. A translator is not trivial when your machine has only 16K of magnetic core, no external interfaces, small scale integration (RTL), only 18 instructions, a design quirk that makes re-entrant subroutines impossible, ... there's more, but you get the idea. A stunning example of "If it works, don't mess with it!" Of course, I taught someone else how to program it and moved on to "real" computers :-)