Re: [Qemu-devel] Re: Question about KVM and PC speaker

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Sebastian Herbszt wrote:
> Simon Bienlein wrote:
>> Is a support for BIOS worked on right now?
> 
> The vgabios (vgabios.c) has a "FIXME should beep". Volker, do you plan
> to fix this?
> 
> Which frequency should be used for the beep? Which delay?

I would try 1 KHz and some hundred milliseconds.

> Getting a delay using "inb(0x61) & 0x10" is still a no go on qemu, right?

Looks like (should be far too inaccurate for longer delays). What about
0x40:0x6c, the BIOS' daily timer counter?

Jan

-- 
Siemens AG, Corporate Technology, CT SE 2
Corporate Competence Center Embedded Linux
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