Path: utzoo!attcan!uunet!kddlab!trl!rdmei!ptimtc!olivea!samsung!usc!elroy.jpl.nasa.gov!grian!steve From: steve@grian.cps.altadena.ca.us (Steve Mitchell) Newsgroups: comp.sys.dec Subject: Re: Info wanted about VT180 Message-ID: <1990Dec1.071452.20136@grian.cps.altadena.ca.us> Date: 1 Dec 90 07:14:52 GMT References: <0bJ_ewH0BwweN1WWhK@transarc.com> <4580@oasys.dt.navy.mil> Organization: College Park Software, Altadena, CA Lines: 25 galetich@dtoa1.dt.navy.mil (Galetich) writes: >The VT180 "Robin" was a Z-80 machine which ran CP/M. DEC Professional >used to run occasional articles about them a few years ago, but I've >thrown out all my old DEC Professionals. I believe one of the reasons >for the early demise of the VT180 was the totally unique disk format >on the RX180 floppies. Actually, almost every CP/M system had a unique disk format, which is the worst thing about CP/M. Digital Research didn't define a standard format (except the original 8" sssd), thinking that would encourage competition and progress. Instead, it was a significant factor in the demise of CP/M. The early MS-DOS was just a CP/M clone, but everyone was more-or-less forced to use the same disk format. IMHO a more significant reason for the death of the '180 was that it was a product of the Terminals group, and the PC's group was working on Real Personal Computers (the Rainbow, DECmate II, and Profession lines). -- - Steve Mitchell steve@cps.altadena.ca.us grian!steve@elroy.jpl.nasa.gov ames!elroy!grian!steve "God is licht, an in him there is nae mirkness ava." -- 1 John 1:5