Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!iuvax!cica!tut.cis.ohio-state.edu!ucbvax!agate!shelby!helens!relgyro!mike From: mike@relgyro.stanford.edu (Mike Macgirvin) Newsgroups: comp.sys.ibm.pc Subject: Re: IBM and Apple Operating Systems Message-ID: <372@helens.Stanford.EDU> Date: 1 Nov 89 20:36:26 GMT References: <6724@ficc.uu.net> <213400065@s.cs.uiuc.edu> Sender: news@helens.STANFORD.EDU Reply-To: mike@relgyro.STANFORD.EDU (Mike Macgirvin) Organization: Stanford Relativity Gyro Experiment (GP-B) Lines: 30 In article <213400065@s.cs.uiuc.edu> pathak@s.cs.uiuc.edu writes: > > >I believe that Microsoft did not actually develop the orginal version >of MS-DOS. Bill Gates contracted with IBM to develop DOS for them and >he bought MS-DOS from someone else and gave it to IBM. > As I recall, (this is fuzzy, it's been a while...) it was Seattle Computer Systems (or Seattle {something}), and was basically a homebrew CP/M-86. Bill Gates bought it, hacked on it a bit, and the rest is history. I still don't know how he got away with not paying royalties to DRI for the pieces that were based on CP/M code....I think the claim is that it was a total rewrite, but some of us have our doubts. >Heeren Pathak >pathak@cs.uiuc.edu mike > >Standard Disclaimers apply likewise ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + Mike Macgirvin Relativity Gyroscope Experiment (GP-B) + + mike@relgyro.stanford.edu (36.64.0.50) + ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++