1*47674Scael.\" Copyright (c) 1980, 1991 Regents of the University of California. 2*47674Scael.\" All rights reserved. 320659Smckusick.\" 4*47674Scael.\" %sccs.include.redist.man% 520659Smckusick.\" 6*47674Scael.\" @(#)fl.4 6.3 (Berkeley) 03/27/91 7*47674Scael.\" 8*47674Scael.Dd 9*47674Scael.Dt FL 4 vax 10*47674Scael.Os BSD 4 11*47674Scael.Sh NAME 12*47674Scael.Nm fl 13*47674Scael.Nd console floppy interface 14*47674Scael.Sh DESCRIPTION 15*47674ScaelThis is a simple interface to the 16*47674Scael.Tn DEC 17*47674Scael.Tn RX01 1820659Smckusickfloppy disk unit, which is part of the console 19*47674Scael.Tn LSI-11 20*47674Scaelsubsystem for 21*47674Scael.Tn VAX-11/780 Ns s . 2220659SmckusickAccess is given to the entire 2320659Smckusickfloppy consisting of 77 tracks of 26 sectors of 128 bytes. 24*47674Scael.Pp 25*47674ScaelAll I/O is raw; the seek addresses in raw transfers should be a multiple 2620659Smckusickof 128 bytes and a multiple of 128 bytes should be transferred, 27*47674Scaelas in other 28*47674Scael.Dq raw 29*47674Scaeldisk interfaces. 30*47674Scael.Sh FILES 31*47674Scael.Bl -tag -width /dev/floppy -compact 32*47674Scael.It Pa /dev/floppy 33*47674Scael.El 34*47674Scael.Sh DIAGNOSTICS 3520659SmckusickNone. 36*47674Scael.Sh SEE ALSO 37*47674Scael.Xr arff 8 38*47674Scael.Sh HISTORY 39*47674ScaelThe 40*47674Scael.Nm 41*47674Scaeldriver appeared in 42*47674Scael.Bx 4.0 . 43*47674Scael.Sh BUGS 4420659SmckusickMultiple console floppies are not supported. 45*47674Scael.Pp 4620659SmckusickIf a write is given with a count not a multiple of 128 bytes then 4720659Smckusickthe trailing portion of the last sector will be zeroed. 48