Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!sdd.hp.com!uakari.primate.wisc.edu!zaphod.mps.ohio-state.edu!rpi!uupsi!sunic!chalmers.se!myab.se!herder From: herder@myab.se (Jan Herder) Newsgroups: comp.sys.ibm.pc.hardware Subject: Re: Comparing 486 to 386 Systems Message-ID: <1991Apr23.100527.17196@myab.se> Date: 23 Apr 91 10:05:27 GMT References: <1991Apr6.045408.15395@agate.berkeley.edu> <3669@sixhub.UUCP> <1991Apr14.230407.5019@jwt.UUCP> Organization: Fordonsdata AB, Gothenburg, Sweden Lines: 17 In article <1991Apr14.230407.5019@jwt.UUCP> john@jwt.UUCP (John Temples) writes: > >This is the second time I've seen someone claim there was a limit of four >virtual machines in V86 mode. I wonder where this particular urban legend >got its start? Does one of the DOS multitaskers have a limit of four >concurrent tasks? Concurrent DOS, Digital Research combination of CCP/M and DOS had the possibility of running four different DOS sessions each connected to a virtual terminal you could switch between. This was done on a 808[86]. This is the only one I knew of. -- Jan Herder, FORDONSDATA Sweden | Phone: +46 31 18 75 12 Internet: herder@myab.se | Fax: +46 31 18 28 42 UUCP: uunet!sunic!chalmers!myab!herder | Address: Dr. Forseliusg 21 ARPA: herder%myab.se@uunet.uu.net | 413 26 Gothenburg