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.