Path: utzoo!attcan!uunet!zaphod.mps.ohio-state.edu!usc!ucsd!pacbell.com!pacbell!pbhyf!blh From: blh@PacBell.COM (Brian Holliday) Newsgroups: comp.os.cpm Subject: Re: Kaypro disk with unix dd command Message-ID: <8257@pbhyf.PacBell.COM> Date: 6 Nov 90 15:43:31 GMT References: <9010261511.AA21388@icf.llnl.gov.llnl.gov> <1990Oct27.203647.25518@ecn.purdue.edu> <1990Nov6.001641.20927@tc.fluke.COM> Reply-To: blh@PacBell.COM (Brian Holliday) Organization: Pacific * Bell, San Ramon, CA Lines: 15 In article <1990Nov6.001641.20927@tc.fluke.COM> alz@tc.fluke.COM (Al Weiss) writes: >>The only Kaypros that used single-density system tracks were the original >>Kaycomp II's -- they had single-density drives. > >As a Kaycomp owner, I disagree. Single sided, double density on the >original Kaycomp/Kaypro II's. But at least one of the Osbornes had >single sided, single density on the whole floppy. Non-Linear Systems demonstrated the Kaycomp II at a computer faire in San Francisco in 1981. It had single-sided single-density floppies -- for about 90K of data. This was similar to the Osborne. But when the computer started to be sold a few months later, the computer box had a different look, and the floppies were single-sided double-density -- for about 180K of data. Brian Holliday (...!pacbell!pbhyf!blh)