Am Montag, 13. Oktober 2003 07:33 schrieb Petr Olivka:
> I do not know details about USB, but all modern devices use interrupts.
> I hope that USB too. Serial or PS/2 mouse do not require check move, they
> send data ourself.
USB doesn't use interrupts on a bus level. Devices are polled, which may
cause bus master activity. It is a design feature, which we can do nothing
about.
Regards
Oliver
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