1.\" $NetBSD: crl.4,v 1.7 2003/08/07 10:31:10 agc 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. Neither the name of the University nor the names of its contributors 15.\" may be used to endorse or promote products derived from this software 16.\" without specific prior written permission. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28.\" SUCH DAMAGE. 29.\" 30.\" from: @(#)crl.4 8.1 (Berkeley) 6/5/93 31.\" 32.Dd June 5, 1993 33.Dt CRL 4 vax 34.Os 35.Sh NAME 36.Nm crl 37.Nd 38.Tn VAX-8600 No console 39.Tn RL Ns 02 40interface 41.Sh DESCRIPTION 42This is a simple interface to the 43.Tn DEC 44.Tn RL Ns 02 45disk unit which is part of the console 46subsystem on the 47.Tn VAX-8600 48and 8650. 49Access is given to the entire 50.Tn RL Ns 02 51disk; the pack format is the same 52as that of 53.Tn RL Ns 02 54disks on other controllers. 55As on other 56.Tn VAX 57console media, transfers are done a word at a time 58using privileged registers (i.e., slowly). 59.Pp 60All 61.Tn I/O 62is raw; the seek addresses in raw transfers should be a multiple 63of 512 bytes and a multiple of 512 bytes should be transferred, 64as in other 65.Dq raw 66disk interfaces. 67(Although the sector size is actually 256 bytes, the driver allows 68operations only on 512-byte boundaries.) 69.Sh FILES 70.Bl -tag -width /dev/crl -compact 71.It Pa /dev/crl 72.El 73.Sh SEE ALSO 74.Xr arff 8 75.Sh HISTORY 76The 77.Nm 78driver appeared in 79.Bx 4.3 . 80