From: Pavel Machek <pavel@suse.cz>
To: Ilguiz Latypov <ilatypov@superbt.com>
Cc: linux-kernel@vger.kernel.org, sjh@wibble.net
Subject: Re: pc speaker cant be accessed with no video card in computer
Date: Sun, 23 Dec 2001 01:30:59 +0000 [thread overview]
Message-ID: <20011223013059.A53@toy.ucw.cz> (raw)
In-Reply-To: <3C2259E2.4070504@superbt.com>
In-Reply-To: <3C2259E2.4070504@superbt.com>; from ilatypov@superbt.com on Thu, Dec 20, 2001 at 04:36:34PM -0500
Hi!
> I guess it is not easy to produce a series of sounds without
> waiting each note to finish. There is an 8 year old PC speaker
> driver for BSD kernel that performs the BASIC PLAY lines in kernel.
>
> Rather than porting it to Linux I chose a simple option of copying
> the ioctl PC speaker code into a skeleton misc character device
> driver. As a result I can issue ioctl "beep" calls against my
> /dev/pcspeaker (character device with major number 10, minor number
> 240). E.g., replacing "/dev/console" with "/dev/pcspeaker" in
> PCMCIA cardmgr.c will revive its sound effects.
Snip... There's driver enabling you to play mp3-s on pc speaker (etc, it
does full /dev/dsp).... Separate task but maybe you wanted to know...
--
Philips Velo 1: 1"x4"x8", 300gram, 60, 12MB, 40bogomips, linux, mutt,
details at http://atrey.karlin.mff.cuni.cz/~pavel/velo/index.html.
next prev parent reply other threads:[~2001-12-23 23:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-12-20 21:36 Ilguiz Latypov
2001-12-23 1:30 ` Pavel Machek [this message]
2001-12-24 16:08 ` Hans-Christian Armingeon
2001-12-26 2:47 ` Paul
2001-12-23 5:45 ` James Simmons
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