Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!rutgers!lll-lcc!ptsfa!amdahl!drivax!alexande From: alexande@drivax.UUCP Newsgroups: comp.sys.m68k,comp.sys.ibm.pc Subject: Re: Minor historical point: the origin of ms-dos Message-ID: <827@drivax.UUCP> Date: Mon, 26-Jan-87 14:00:05 EST Article-I.D.: drivax.827 Posted: Mon Jan 26 14:00:05 1987 Date-Received: Wed, 28-Jan-87 05:55:58 EST References: <8520@topaz.RUTGERS.EDU> <1270@cbmvax.cbmvax.cbm.UUCP> <14439@amdcad.UUCP> Reply-To: alexande@drivax.UUCP (Mark Alexander) Organization: Kludges 'R' Us, Inc. Lines: 24 Xref: watmath comp.sys.m68k:173 comp.sys.ibm.pc:1174 In article <14439@amdcad.UUCP> bandy@amdcad.UUCP (Andy Beals) writes: >In article <1270@cbmvax.cbmvax.cbm.UUCP> daveh@cbmvax.cbm.UUCP (Dave Haynie) writes: >>Technically, the Atari doesn't even HAVE an OS. >>A DOS, maybe, > >DOS stands for "Disk Operating System". > >>The Atari's BIOS is an attempted clone of MS-DOS > >Wrong. If you would sit down and read the CP/M68K manuals, you would [...] Wrong. The OS on the Atari (called TOS or GEMDOS) is NOT, repeat NOT, CP/M-68K. It really was an attempt to make an MS-DOS look-alike for the 68K. This design decision made it easier to port GEM from the PC to the Atari. TOS contains NO code from CP/M-68K, although some of the console I/O calls have the old CP/M flavor, as does MS-DOS. Yes, the CP/M-68K tools like the Alcyon compiler were ported to TOS. But TOS is not CP/M-68K underneath, even though such rumors are printed in computer hobbyist magazines that should know better. -- Mark Alexander ...{hplabs,ucbvax!decvax}!decwrl!pyramid!amdahl!drivax!alexande "This then is my story. I have reread it. It has bits of marrow sticking to it, and blood, and beautiful bright-green flies." --Nabokov