1.\" $NetBSD: floppy.4,v 1.6 2001/04/21 14:31:39 wiz Exp $ 2.\" 3.\" Copyright (c) 1995 Leo Weppelman 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by Leo Weppelman. 17.\" 4. Neither the name of the University nor the names of its contributors 18.\" may be used to endorse or promote products derived from this software 19.\" without specific prior written permission. 20.\" 21.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31.\" 32.\" 33.Dd October 15, 1995 34.Dt FLOPPY 4 atari 35.Os 36.Sh NAME 37.Nm floppy 38.Nd 39.Tn Atari 40floppy interface 41.Sh SYNOPSIS 42.Cd "fd0 at fdc0 unit 0" 43.Cd "fd1 at fdc0 unit 1" 44.Sh DESCRIPTION 45This is an interface to the builtin and external floppy drives on the Atari. 46Currently, there is no disklabel support for the floppy drives. Instead, the 47floppy interface uses the partition number embedded in the minor device number 48to distinguish between various floppy formats. 49.Pp 50Currently, the following formats are supported: 51.Bl -column header Partition Size sides tracks sectors/track 52.Sy "Partition Size sides tracks sectors/track" 53 a 360Kb 1 80 9 54 b 720Kb 2 80 9 55 c 1.44Mb 2 80 18 56.El 57.Sh FILES 58.Bl -tag -width /dev/rfd[01][abc] -compact 59.It Pa /dev/fd[01][abc] 60Block files 61.It Pa /dev/rfd[01][abc] 62Raw files 63.El 64.Sh DIAGNOSTICS 65None. 66