Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cwjcc!tut.cis.ohio-state.edu!ucbvax!agate!garnet.berkeley.edu!ked From: ked@garnet.berkeley.edu (Earl H. Kinmonth) Newsgroups: comp.unix.xenix Subject: 720k on 360k floppies Keywords: tar xenix pdtar msdos Message-ID: <20116@agate.BERKELEY.EDU> Date: 8 Feb 89 17:39:51 GMT Sender: usenet@agate.BERKELEY.EDU Reply-To: ked@garnet.berkeley.edu (Earl H. Kinmonth) Organization: University of California, Berkeley Lines: 36 Several people who have requested pdtar, my XENIX <==> MSDOS version of GNU tar have expressed surprise that 360 floppies can be used at 720 K. Here is a copy of my modified /etc/default/tar file. The archive4 entry causes my A (1.2 meg) drive to write at 720 K. To format use format /dev/rd096ds9 I've been running 360 floppies at 720 without a single problem for over a year. Generally this is more cost effective than buying 1.2 meg floppies. pdtar can read these under Messy Dos if you have to slum. # @(#) tar.dfl.src 1.5 87/03/19 # device block size tape archive0=/dev/rfd048ds9 18 360 n archive1=/dev/rfd148ds9 18 360 n archive2=/dev/rfd096ds15 10 1200 n archive3=/dev/rfd196ds15 10 1200 n archive4=/dev/rfd096ds9 18 720 n archive5=/dev/rfd196ds9 18 720 n archive6=/dev/rct0 20 0 y archive7=/dev/rctmini 20 0 y archive8=/dev/rmt0 20 0 y archive9=./tarfile 1 0 y E H. Kinmonth, Hist. Dept., Univ. of Ca., Davis Davis, Ca. 95616 916-752-1636/0776 Disclaimer: This is AmeriKa! Who needs a disclaimer! Internet: ehkinmonth@ucdavis.edu cck@deneb.ucdavis.edu BITNET: ehkinmonth@ucdavis UUCP: {ucbvax, lll-crg}!ucdavis!ehkinmonth {ucbvax, lll-crg}!ucdavis!deneb!cck