bba(4) - NetBSD Manual Pages

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BBA(4)                  NetBSD Kernel Interfaces 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 5.0                       June 22, 2005                      NetBSD 5.0