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BBA(4)                       Device Drivers Manual                      BBA(4)

NAME
     bba - IOASIC Baseboard Audio device driver

SYNOPSIS
     bba0   at ioasic? offset ?
     audio* at audiobus?

DESCRIPTION
     The bba driver provides support for the IOASIC baseboard audio found on
     DEC 3000/300, 3000/500 (NetBSD/alpha) and DEC Personal DECstation
     (NetBSD/pmax) systems.  The baseboard audio driver is based on the AMD
     79c30 ISDN and audio interface.  The interface is only capable of playing
     and recording 8kHz mu-law audio.

SEE ALSO
     audio(4), ioasic(4)

HISTORY
     The bba device driver appeared in NetBSD 1.5.  The name for the driver
     was adopted from the same driver in ULTRIX.

NetBSD 10.99                     June 22, 2005                    NetBSD 10.99