1.\" $OpenBSD: mpu.4,v 1.7 2009/03/19 20:18:45 jmc Exp $ 2.\" $NetBSD: mpu.4,v 1.5 2001/03/30 14:34:27 minoura Exp $ 3.\" 4.\" Copyright (c) 1999 The NetBSD Foundation, Inc. 5.\" All rights reserved. 6.\" 7.\" This code is derived from software contributed to The NetBSD Foundation 8.\" by Lennart Augustsson. 9.\" 10.\" Redistribution and use in source and binary forms, with or without 11.\" modification, are permitted provided that the following conditions 12.\" are met: 13.\" 1. Redistributions of source code must retain the above copyright 14.\" notice, this list of conditions and the following disclaimer. 15.\" 2. Redistributions in binary form must reproduce the above copyright 16.\" notice, this list of conditions and the following disclaimer in the 17.\" documentation and/or other materials provided with the distribution. 18.\" 19.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29.\" POSSIBILITY OF SUCH DAMAGE. 30.\" 31.Dd $Mdocdate: March 19 2009 $ 32.Dt MPU 4 33.Os 34.Sh NAME 35.Nm mpu 36.Nd Roland/Yamaha MPU401 MIDI UART device 37.Sh SYNOPSIS 38.Cd "mpu* at isa? port 0x300" 39.Cd "mpu* at isapnp?" 40.Cd "midi* at mpu?" 41.Sh DESCRIPTION 42The 43.Nm 44driver provides support for the Roland/Yamaha MPU401 (and compatible) 45MIDI UART cards. 46.Pp 47Access to the device is through the MIDI driver. 48.\" .Pp 49.\" The 50.\" .Nm 51.\" driver usually attaches to a sound card, but it can also sit 52.\" directly on the ISA bus. 53.Sh SEE ALSO 54.Xr isa 4 , 55.Xr midi 4 56.Sh HISTORY 57The 58.Nm 59device driver appeared in 60.Ox 2.6 . 61