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1.1 ! root 1: .\" Copyright (c) 1983 Regents of the University of California. ! 2: .\" All rights reserved. The Berkeley software License Agreement ! 3: .\" specifies the terms and conditions for redistribution. ! 4: .\" ! 5: .\" @(#)rxformat.8v 6.3 (Berkeley) 6/3/86 ! 6: .\" ! 7: .TH RXFORMAT 8V "June 3, 1986" ! 8: .UC 5 ! 9: .SH NAME ! 10: rxformat \- format floppy disks ! 11: .SH SYNOPSIS ! 12: .B /etc/rxformat ! 13: [ ! 14: .B \-d ! 15: ] special ! 16: .SH DESCRIPTION ! 17: The ! 18: .I rxformat ! 19: program formats a diskette in the specified drive ! 20: associated with the special device ! 21: .IR special . ! 22: ( ! 23: .I Special ! 24: is normally /dev/rx0, for drive 0, or /dev/rx1, ! 25: for drive 1.) ! 26: By default, the diskette is formatted single density; ! 27: a ! 28: .B \-d ! 29: flag may be supplied to force double density formatting. ! 30: Single density is compatible ! 31: with the IBM 3740 standard (128 bytes/sector). ! 32: In double density, each sector ! 33: contains 256 bytes of data. ! 34: .PP ! 35: Before formatting a diskette ! 36: .I rxformat ! 37: prompts for verification if standard input is a tty ! 38: (this allows a user to cleanly ! 39: abort the operation; note that ! 40: formatting a diskette will destroy any existing data). ! 41: Formatting is done by the hardware. ! 42: All sectors are zero-filled. ! 43: .SH DIAGNOSTICS ! 44: `No such device' means that the drive is not ready, ! 45: usually because no disk is in the drive or the drive door is open. ! 46: Other error messages are selfexplanatory. ! 47: .SH FILES ! 48: /dev/rx? ! 49: .SH SEE ALSO ! 50: rx(4V) ! 51: .SH AUTHOR ! 52: Helge Skrivervik ! 53: .SH BUGS ! 54: A floppy may not be formatted if the ! 55: header info on sector 1, track 0 has been damaged. Hence, it is not ! 56: possible to format a completely degaussed disk. ! 57: (This is actually a problem in the hardware.)
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