Trivial pc-speaker problem.

[justin at shiningsilence.com]

> Hi there,
> Does anyone of You have working pc-speaker on FragonFly? ;-)
> It worked for me on FreeBSD, both 4.x and 5.x, and after
> reinstalling to DragonFly, it's broken.
> I've added pseudo-device speaker to kernel, but still the same.

The current timer implementation keeps it from working.  Adding

options         TIMER_USE_1

in your kernel config (with sources from after sept. 21) will use a
different timer method and the pc speaker will work again.  It's
experimental at this point, however.