1.\" $NetBSD: fl.4,v 1.5 1999/03/16 01:19:23 garbled Exp $ 2.\" 3.\" Copyright (c) 1980, 1991, 1993 4.\" The Regents of the University of California. 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 the University of 17.\" California, Berkeley and its contributors. 18.\" 4. Neither the name of the University nor the names of its contributors 19.\" may be used to endorse or promote products derived from this software 20.\" without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32.\" SUCH DAMAGE. 33.\" 34.\" from: @(#)fl.4 8.1 (Berkeley) 6/5/93 35.\" 36.Dd June 5, 1993 37.Dt FL 4 vax 38.Os 39.Sh NAME 40.Nm fl 41.Nd console floppy interface 42.Sh DESCRIPTION 43This is a simple interface to the 44.Tn DEC 45.Tn RX01 46floppy disk unit, which is part of the console 47.Tn LSI-11 48subsystem for 49.Tn VAX-11/780 Ns s . 50Access is given to the entire 51floppy consisting of 77 tracks of 26 sectors of 128 bytes. 52.Pp 53All I/O is raw; the seek addresses in raw transfers should be a multiple 54of 128 bytes and a multiple of 128 bytes should be transferred, 55as in other 56.Dq raw 57disk interfaces. 58.Sh FILES 59.Bl -tag -width /dev/floppy -compact 60.It Pa /dev/floppy 61.El 62.Sh DIAGNOSTICS 63None. 64.Sh SEE ALSO 65.Xr arff 8 66.Sh HISTORY 67The 68.Nm 69driver appeared in 70.Bx 4.0 . 71.Sh BUGS 72Multiple console floppies are not supported. 73.Pp 74If a write is given with a count not a multiple of 128 bytes then 75the trailing portion of the last sector will be zeroed. 76