MEM FEE000F0h - Pentium + - LOCAL APIC - SPURIOUS INTERRUPT VECTOR REGISTER     
Size:	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.


Bitfields for Local APIC Spurious Interrupt Vector register:
Bit(s)	Description	(Table M0126)
 63-10	reserved
 9	disable focus processor checking during lowest-priority delivery
 8	APIC enabled by software
 7-4	spurious vector number
 3-0	reserved (1)