I guess it would be easier to use a fifo to the userspace. You only have
to use 'cat /dev/rtf0'
to see if something is happen
> -----Original Message-----
> From: [EMAIL PROTECTED] [SMTP:[EMAIL PROTECTED]]
> Sent: Tuesday, May 16, 2000 11:04 PM
> To: [EMAIL PROTECTED]
> Subject: [rtl]how can I make a beep sound
>
> hello!
>
> I plan to write a simple interrupt routine to verify the PC
> have recieved the interrupt signal.
>
> could the interrupt routine do nothing but make a beep
> sound?
>
> It seems that following code doesn't work.:
>
> printk("D", 0x07);
>
> regards.
>
> leo
>
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