Xref: utzoo comp.realtime:117 comp.os.misc:967 Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!cs.utexas.edu!uunet!ficc!peter From: peter@ficc.uu.net (Peter da Silva) Newsgroups: comp.realtime,comp.os.misc Subject: Re: TRON (a little long) Keywords: Japan, TRON, standards, networks, operating systems Message-ID: <4914@ficc.uu.net> Date: 7 Jul 89 18:25:38 GMT References: <382@h.cs.wvu.wvnet.edu> <4628@ficc.uu.net> <926@iraun1.ira.uka.de> Organization: Xenix Support, FICC Lines: 17 In article <926@iraun1.ira.uka.de>, grunwald@Katmandu.ira.uka.de (Grunwald Betr. Tichy) writes: > To my opinion, you should forget about realtime UNIX, because UNIX can not > cover the whole terrain of Automation computing at a reasonable price. That depends on what you define as UNIX. Certainly you can't cram SysV or BSD into a microcontroller, but there are real-time systems that implement an appropriate subset of UNIX (OS/9, for example, is a large version of that). There's no excuse for not making the larger components of TRON capable of running UNIX software and supporting UNIX commands, even if the subset in the microcontrollers doesn't provide 'fork()'. -- Peter da Silva, Xenix Support, Ferranti International Controls Corporation. Business: peter@ficc.uu.net, +1 713 274 5180. | "WHAT HAPPENED TO ALL Personal: peter@sugar.hackercorp.com. `-_-' | THE WOMEN IN TEXAS?" Quote: Have you hugged your wolf today? 'U` | -- ACS1W@jane.uh.edu (meesh)