1.\" $NetBSD: bba.4,v 1.3 2001/09/21 09:11:40 gmcgarry Exp $ 2.\" 3.\" Copyright (c) 2000 The NetBSD Foundation, Inc. 4.\" 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 NetBSD 17.\" Foundation, Inc. and its contributors. 18.\" 4. Neither the name of The NetBSD Foundation nor the names of its 19.\" contributors may be used to endorse or promote products derived 20.\" from this software without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 23.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 24.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 25.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 26.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32.\" POSSIBILITY OF SUCH DAMAGE. 33.\" 34.Dd May 2, 2000 35.Dt BBA 4 36.Os 37.Sh NAME 38.Nm bba 39.Nd IOASIC Baseboard Audio device driver 40.Sh SYNOPSIS 41.Cd "bba0 at ioasic? offset ?" 42.Cd "audio* at bba?" 43.Sh DESCRIPTION 44The 45.Nm 46driver provides support for the IOASIC baseboard audio found on 47DEC 3000/300, 3000/500 48.Ns ( Nx Ns /alpha ) 49and DEC Personal DECstation 50.Ns ( Nx Ns /pmax ) 51systems. The baseboard 52audio driver is based on the AMD 79c30 ISDN and audio interface. The 53interface is only capable of playing and recording 8kHz u-law audio. 54.Sh SEE ALSO 55.Xr audio 4 , 56.Xr ioasic 4 57.Sh HISTORY 58The 59.Nm 60device driver appeared in 61.Nx 1.5 . 62The name for the driver was adopted from the same driver in Ultrix. 63