2 .\" Copyright (c) 1999 Seigo Tanimura
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26 .\" $FreeBSD: src/share/man/man4/gusc.4,v 1.3.2.3 2001/08/17 13:08:37 ru Exp $
27 .\" $DragonFly: src/share/man/man4/gusc.4,v 1.3 2006/02/17 19:37:09 swildner Exp $
34 .Nd Gravis UltraSound ISA bridge device driver
40 .Cd "device gusc0 at isa? port 0x220 irq 5 drq 1 flags 0x13"
44 bridge driver allows the generic audio drivers including
46 to attach to the following ISA sound cards:
54 The value of flags specifies the secondary DMA channel.
56 DMA channel is C, set the flags to (C | 0x10). For a sound card without the
57 secondary DMA channel, the flags should be set to zero.
60 .It xxx: gus pcm not attached, out of memory
61 There are not enough memory to drive the device.
68 device driver first appeared in
71 .An Ville-Pertti Keinonen Aq will@iki.fi
72 .An Seigo Tanimura Aq tanimura@r.dl.itc.u-tokyo.ac.jp
74 Recording pcm sound data is not supported yet.