NetBSD-5.0.2/share/man/man4/man4.vax/fl.4

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.\"	$NetBSD: fl.4,v 1.6 2003/08/07 10:31:11 agc Exp $
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.\"     from: @(#)fl.4	8.1 (Berkeley) 6/5/93
.\"
.Dd June 5, 1993
.Dt FL 4 vax
.Os
.Sh NAME
.Nm fl
.Nd console floppy interface
.Sh DESCRIPTION
This is a simple interface to the
.Tn DEC
.Tn RX01
floppy disk unit, which is part of the console
.Tn LSI-11
subsystem for
.Tn VAX-11/780 Ns s .
Access is given to the entire
floppy consisting of 77 tracks of 26 sectors of 128 bytes.
.Pp
All I/O is raw; the seek addresses in raw transfers should be a multiple
of 128 bytes and a multiple of 128 bytes should be transferred,
as in other
.Dq raw
disk interfaces.
.Sh FILES
.Bl -tag -width /dev/floppy -compact
.It Pa /dev/floppy
.El
.Sh DIAGNOSTICS
None.
.Sh SEE ALSO
.Xr arff 8
.Sh HISTORY
The
.Nm
driver appeared in
.Bx 4.0 .
.Sh BUGS
Multiple console floppies are not supported.
.Pp
If a write is given with a count not a multiple of 128 bytes then
the trailing portion of the last sector will be zeroed.