1.\" $NetBSD: crl.4,v 1.5 1999/03/16 01:19:23 garbled Exp $ 2.\" 3.\" Copyright (c) 1986, 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: @(#)crl.4 8.1 (Berkeley) 6/5/93 35.\" 36.Dd June 5, 1993 37.Dt CRL 4 vax 38.Os 39.Sh NAME 40.Nm crl 41.Nd 42.Tn VAX 438600 console 44.Tn RL Ns 02 45interface 46.Sh DESCRIPTION 47This is a simple interface to the 48.Tn DEC 49.Tn RL Ns 02 50disk unit which is part of the console 51subsystem on the 52.Tn VAX 538600 and 8650. 54Access is given to the entire 55.Tn RL Ns 02 56disk; the pack format is the same 57as that of 58.Tn RL Ns 02 59disks on other controllers. 60As on other 61.Tn VAX 62console media, transfers are done a word at a time 63using privileged registers (i.e., slowly). 64.Pp 65All 66.Tn I/O 67is raw; the seek addresses in raw transfers should be a multiple 68of 512 bytes and a multiple of 512 bytes should be transferred, 69as in other 70.Dq raw 71disk interfaces. 72(Although the sector size is actually 256 bytes, the driver allows 73operations only on 512-byte boundaries.) 74.Sh FILES 75.Bl -tag -width /dev/crl -compact 76.It Pa /dev/crl 77.El 78.Sh SEE ALSO 79.Xr arff 8 80.Sh HISTORY 81The 82.Nm 83driver appeared in 84.Bx 4.3 . 85