Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!uflorida!gatech!dcatla!holos0!lbr From: lbr@holos0.UUCP (Len Reed) Newsgroups: comp.sys.ibm.pc Subject: Re: Why unix doesn't catch on Keywords: multitasking Message-ID: <2038@holos0.UUCP> Date: 12 Apr 89 14:58:46 GMT References: <1922@dataio.Data-IO.COM> <101000047@hpcvlx.HP.COM> <199@isctsse.UUCP> Reply-To: lbr@holos0.UUCP (Len Reed) Distribution: usa Organization: Holos Software, Inc., Atlanta, GA Lines: 19 In article <199@isctsse.UUCP> pajerek@isctsse.UUCP (Donald Pajerek) writes: =Previous multitasking approaches have failed in many ways. For example, =Windows will only multitask Windows applications; OS/2 will only multitask =OS/2 applications. Besides, any multitasking at all on less than a 386 =processor is impractical for performance reasons. Nonsense. SCO Xenix on a PC-AT type system (80286, 2 meg or so of memory) works very nicely indeed. This is not only a multitasking system, it is a multiuser system. Sure, it can be overloaded; any system can be. Typical multiuser/multitasking operation for us: 1) getting news over the modem at 2400 baud. 2) one user reading news (rn). 3) one user doing heavy-duty compiles. 4) one user doing edits and an occasional compile. 4) printing to a low-speed device. 5) perhaps some other background processing. -- - Len Reed