)
Values for status:
 00h	operation successful
 01h	function choice (in AL) is invalid
 02h	NVRAM data is invalid
 03h	cache test error
 04h	(90 and 95 only) cannot perform operation requested due to state of
	  other cache (also see note above)
 05h	no L2 cache is present
 07h	invalid input values
 09h	CPU in protected mode