xref: /netbsd/share/man/man4/man4.atari/floppy.4 (revision 6550d01e)
1.\"	$NetBSD: floppy.4,v 1.8 2009/10/20 19:10:10 snj Exp $
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3.\" Copyright (c) 1995 Leo Weppelman
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27.Dd October 15, 1995
28.Dt FLOPPY 4 atari
29.Os
30.Sh NAME
31.Nm floppy
32.Nd
33.Tn Atari
34floppy interface
35.Sh SYNOPSIS
36.Cd "fd0 at fdc0 unit 0"
37.Cd "fd1 at fdc0 unit 1"
38.Sh DESCRIPTION
39This is an interface to the builtin and external floppy drives on the Atari.
40Currently, there is no disklabel support for the floppy drives. Instead, the
41floppy interface uses the partition number embedded in the minor device number
42to distinguish between various floppy formats.
43.Pp
44Currently, the following formats are supported:
45.Bl -column Partition Size sides tracks sectors/track
46.It Sy Partition Ta Sy Size  Ta Sy sides Ta Sy tracks Ta Sy sectors/track
47.It a Ta  360Kb Ta 1 Ta 80 Ta 9
48.It b Ta  720Kb Ta 2 Ta 80 Ta 9
49.It c Ta 1.44Mb Ta 2 Ta 80 Ta 18
50.El
51.Sh FILES
52.Bl -tag -width /dev/rfd[01][abc] -compact
53.It Pa /dev/fd[01][abc]
54Block files
55.It Pa /dev/rfd[01][abc]
56Raw files
57.El
58.Sh DIAGNOSTICS
59None.
60