Format of HP Vectra EX-BIOS driver link table:
Offset	Size	Description	)
 00h	BYTE	vector number of HP-HIL device #1's child
 01h	BYTE	vector number of HP-HIL device #1's parent
	...
 0Ch	BYTE	vector number of HP-HIL device #7's child
 0Dh	BYTE	vector number of HP-HIL device #7's parent