Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!burl!ulysses!allegra!princeton!caip!ll-xn!mit-amt!mit-eddie!mit-hermes!mit-prep!mellon From: mellon@mit-prep.ARPA (Ted Lemon) Newsgroups: net.micro.pc Subject: PC/IX on an IBM AT, information requested. Message-ID: <33@mit-prep.ARPA> Date: Fri, 23-May-86 22:43:10 EDT Article-I.D.: mit-prep.33 Posted: Fri May 23 22:43:10 1986 Date-Received: Sun, 25-May-86 18:20:11 EDT Organization: The MIT AI Lab, Cambridge, MA Lines: 46 From: mab@mtx5c.UUCP (Michael Brochstein) Newsgroups: net.micro.pc Date: 20 May 86 18:21:38 GMT Distribution: net > I am considering the purchase of an IBM AT for program > development using C. The target environment will also be AT's as well > as other Xenix based supermicros. I need information from someone who > is currently using a PC/IX (or other version of Xenix) based AT . My > questions are about PC/IX, its development utlities, and the speed of > an AT running multi-user under PC/IX. First of all, PC/IX is not the same product as Xenix. PC/IX does not run in protected mode, and is thus not a good idea when you are using an AT, although I hear it does work on the AT. I am using SCO system V. It works very nicely - I haven't noticed any slowness compared with MS-DOS, in fact quite the opposite. I suspect that the layout of the hard disk directories is better. I don't run more than two users at a time (me and me), however, so I don't know how it would stand up in that case. The utilities that come with Xenix are complete UNIX, along with some MS-DOS related stuff. The only notable lack is that there is no on-line database for man(1). The MS-DOS utilities allow you to read and write from an MS-DOS partition on your hard disk drive, or on a floppy. You can also compile and link for an 8086 based MS-DOS system, generating an actual MS-DOS .EXE file. Pretty nifty. If I didn't have so much invested in MS-DOS already, I would be using Xenix exclusively. _MelloN_ -- Ted Lemon Project GNU of the Free Software Foundation UUCP: {}!mit-eddie!mit-prep!mellon INTERNET: mellon@prep.ai.mit.edu ORGANIZATION: Project GNU, Free Software Foundation, 1000 Mass. Ave., Cambridge, MA 02138, USA +1 (617) 876-3296 Also: New Media Graphics Corporation 279 Cambridge St., Burlington, MA 01803 HOME: 18 Kennedy Drive, North Chelmsford, Massachusetts