On Wed, 6 Dec 2006, Sergei Shtylyov wrote: > > Nope, it was the i82489DX -- the original "discrete" coupled Local & I/O > > APIC using a five-wire inter-APIC bus and a protocol different from later > > implementations. > > Hm, that's news to me. I always thought that chip was external *local* APIC > only... Well, there's no docs on it anyway. The docs used to be available from Intel -- guess how we have got the chip supported. ;-) Maciej