Add support for MAD16 based audio cards.

This commit is contained in:
augustss 1997-04-06 00:33:34 +00:00
parent 0a999294f5
commit e1c29a5303

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@ -1,4 +1,4 @@
.\" $NetBSD: wss.4,v 1.3 1997/02/23 22:20:44 jonathan Exp $
.\" $NetBSD: wss.4,v 1.4 1997/04/06 00:33:34 augustss Exp $
.\"
.\" Copyright (c) 1995 Michael Long.
.\" All rights reserved.
@ -36,7 +36,8 @@
.Sh DESCRIPTION
The
.Nm
driver supports Microsoft's Windows Sound System hardware and its clones.
driver supports Microsoft's Windows Sound System, MAD16 chip based
hardware and their clones.
The Windows Sound System is a half-duplex device.
.Pp
The base I/O port is set by a jumper on the board; valid choices are
@ -44,6 +45,12 @@ The base I/O port is set by a jumper on the board; valid choices are
Both IRQ and DMA channels are software programmable.
The IRQ may be set to 7, 9, 10, or 11, and
the DMA channel may be set to 0, 1, or 3.
.Pp
The configuration file must use a 1
.Cm flags
specification to enable the MAD16 support. This is to avoid potential
conflicts with other devices when probing the MAD16 because it requires
use of extra I/O ports not in the base port range.
.Sh BUGS
The FM synthesizer is not supported.
.Sh SEE ALSO