Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!think.com!mintaka!bloom-beacon!eru!hagbard!sunic!mcsun!hp4nl!fwi.uva.nl!gene!rontelta From: rontelta@fwi.uva.nl (Richard Ronteltap (I87)) Newsgroups: comp.os.msdos.programmer Subject: Re: Ms-Dos Source Message-ID: <1991Apr21.132927.12578@fwi.uva.nl> Date: 21 Apr 91 13:29:27 GMT References: <1753@sjfc.UUCP> <91107.143308IO92203@MAINE.BITNET> Sender: news@fwi.uva.nl Organization: FWI, University of Amsterdam Lines: 28 Nntp-Posting-Host: gene.fwi.uva.nl IO92203@MAINE.BITNET (Scott Maxell) writes: >Ogden Dumas writes: >> Does anyone know where I can get a copy of the Ms-Dos source? I >>am trying to turn my PC into a multi task enviroment and need to rip apart >>Ms-Dos. Thanx > > You can't get the source code to DOS, it's copyrighted material. What >type of computer are you trying to multitask? Anything below a '386 >doesn't allow multitasking anyway. It would be nearly impossible to make >DOS capable of multitasking anyway. > Well, some have tried: - The Software Link: MultiLink & PC-MOS (PC-MOS 386 only, I think) - Quarterdeck: DesqView - ??: DoubleDos I've used all of these. For multi-tasking only, DesqView is the best. A bit memory hungry though. MultiLink is (was?) small and multi-user on top of that. DoubleDos is old. If you're not too attached to DOS, you could look at real operatings systems for PC's like Minix or Coherent, both cheap and UNIXy. Richard (rontelta@fwi.uva.nl)