> > I'm still using a late-model P4 and XP 32-bit. I didn't really understand the > > particulars of what Wiki said, so I wondered what kinds of response I'd get here. > > Elsewise, I wanted to see how my user experience might differ with it enabled. > There > > were only two parametres avaialable - ACPI 2.0 support, and ACPI ACIP support - > both > > of which are enabled. I don't know as I've experienced anything different yet. > > ACPI 2.0 support is normally disabled by default in AMIBIOS, which means there's a > good chance that XP was installed on your PC with it off. > I saw somewhere that it should be enabled before installing Windows for it to work > properly, something about IRQ routing. I don't know..there's a lot to read and most > of it is over my head. > > S
APIC, not ACIP. It's also IRQ routing related.
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