Module Name: src Committed By: wiz Date: Wed Aug 7 19:07:09 UTC 2019
Modified Files: src/share/man/man4: sb.4 Log Message: New sentence, new line. Sort SEE ALSO. To generate a diff of this commit: cvs rdiff -u -r1.26 -r1.27 src/share/man/man4/sb.4 Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/share/man/man4/sb.4 diff -u src/share/man/man4/sb.4:1.26 src/share/man/man4/sb.4:1.27 --- src/share/man/man4/sb.4:1.26 Mon Aug 5 15:06:47 2019 +++ src/share/man/man4/sb.4 Wed Aug 7 19:07:09 2019 @@ -1,4 +1,4 @@ -.\" $NetBSD: sb.4,v 1.26 2019/08/05 15:06:47 ryoon Exp $ +.\" $NetBSD: sb.4,v 1.27 2019/08/07 19:07:09 wiz Exp $ .\" .\" Copyright (c) 1996 The NetBSD Foundation, Inc. .\" All rights reserved. @@ -56,20 +56,24 @@ the particular model). The base I/O port address is usually jumper-selected to either 0x220 or 0x240 (newer cards may provide software configuration, but this driver does not directly support them--you must configure the card for its I/O -addresses with other software). The SoundBlaster takes 16 I/O ports. +addresses with other software). +The SoundBlaster takes 16 I/O ports. For the SoundBlaster and SoundBlaster Pro, the IRQ and DRQ channels are -jumper-selected. For the SoundBlaster 16, the IRQ and DRQ channels are -set by this driver to the values specified in the config file. The IRQ -must be selected from the set {5,7,9,10}. +jumper-selected. +For the SoundBlaster 16, the IRQ and DRQ channels are +set by this driver to the values specified in the config file. +The IRQ must be selected from the set {5,7,9,10}. .Pp The configuration file must use 1 .Cm flags -specification to enable the Jazz16 support. This is to avoid potential -conflicts with other devices when probing the Jazz 16 because it requires -use of extra I/O ports not in the base port range. +specification to enable the Jazz16 support. +This is to avoid potential conflicts with other devices when probing +the Jazz 16 because it requires use of extra I/O ports not in the +base port range. .Pp With a SoundBlaster 16 card the device is full duplex, but it can -only sensibly handle a precision of 8 bits. It does so by extending +only sensibly handle a precision of 8 bits. +It does so by extending the output 8 bit samples to 16 bits and using the 8 bit DMA channel for input and the 16 bit channel for output. .Pp @@ -86,13 +90,13 @@ has a midi device attached directly to t .Sh SEE ALSO .Xr aic 4 , .Xr audio 4 , +.Xr i386/pnpbios 4 , .Xr isa 4 , .Xr isapnp 4 , .Xr joy 4 , .Xr midi 4 , .Xr mpu 4 , -.Xr opl 4 , -.Xr i386/pnpbios 4 +.Xr opl 4 .Sh HISTORY The .Nm @@ -102,5 +106,5 @@ device driver appeared in Non-SCSI CD-ROM interfaces are not supported. .Pp The MIDI interface on the SB hardware is braindead, and the driver -needs to busy wait while writing MIDI data. This will consume -a lot of system time. +needs to busy wait while writing MIDI data. +This will consume a lot of system time.