diff options
Diffstat (limited to 'share/man/man4/ess.4')
| -rw-r--r-- | share/man/man4/ess.4 | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/share/man/man4/ess.4 b/share/man/man4/ess.4 index c5aa07c3b4a..6d2d3ba700b 100644 --- a/share/man/man4/ess.4 +++ b/share/man/man4/ess.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: ess.4,v 1.3 2000/07/20 08:48:17 deraadt Exp $ +.\" $OpenBSD: ess.4,v 1.4 2001/10/05 14:45:53 mpech Exp $ .\" $NetBSD: ess.4,v 1.6 1999/04/13 20:25:29 augustss Exp $ .\" .\" Copyright (c) 1999 The NetBSD Foundation, Inc. @@ -50,18 +50,21 @@ driver provides support for the ESS 1788, 1888, 1887, and 888 AudioDrive audio devices. .Pp The AudioDrive 1788 is a half-duplex device, while the 1888, 1887, and -888 are full-duplex. All are capable of 8- and 16-bit audio sample -recording and playback at rates up to 44.1kHz. +888 are full-duplex. +All are capable of 8- and 16-bit audio sample recording and playback +at rates up to 44.1kHz. .Pp -The AudioDrive takes 16 I/O ports. The I/O port range, IRQ, and DRQ -channels are set by the driver to the vaues specified in the -configuration file (or for isapnp or ofisa, the values assigned from -the firmware). The I/O port base must be one of 0x220, 0x230, 0x240, -0x250. The IRQ must be one of 5, 7, 9, 10 (or 15 on the 1887 -only). The first DRQ channel must be selected from 0, 1, 3. The second -DRQ channel (used for playback by the full-duplex 1888/1887, ignored -by the 1788) can additionally be set to 5. If both DRQ channels are -used they must be different. +The AudioDrive takes 16 I/O ports. +The I/O port range, IRQ, and DRQ channels are set by the driver +to the vaues specified in the configuration file (or for isapnp or ofisa, +the values assigned from the firmware). +The I/O port base must be one of 0x220, 0x230, 0x240, +0x250. +The IRQ must be one of 5, 7, 9, 10 (or 15 on the 1887 only). +The first DRQ channel must be selected from 0, 1, 3. +The second DRQ channel (used for playback by the full-duplex 1888/1887, ignored +by the 1788) can additionally be set to 5. +If both DRQ channels are used they must be different. .Pp The joystick interface (if enabled) is handled by the .Xr joy 4 @@ -70,8 +73,9 @@ driver. The AudioDrive devices have a SoundBlaster compatibility mode, and may be detected by the SoundBlaster driver (see .Xr sb 4 ) -rather than the AudioDrive driver. The workaround is to remove the -SoundBlaster driver from the kernel configuration. +rather than the AudioDrive driver. +The workaround is to remove the SoundBlaster driver from the kernel +configuration. .Sh SEE ALSO .Xr audio 4 , .Xr isa 4 , @@ -82,4 +86,3 @@ The .Nm device driver appeared in .Ox 2.2 . - |