Bitfields for EISA ID and Slot Information:
Bit(s)	Description	)
 3-0	selector among duplicate configuration file names (0000 if no dups)
 5-4	slot type
	00 expansion slot
	01 embedded
	10 virtual slot
	11 reserved
 6	ID is readable
 7	duplicate IDs present
 8	board can be disabled
 9	IOCHKERR supported
 10	board or entries locked
 13-11	reserved
 14	board does not have or need configuration file
 15	configuration not complete
SeeAlso: #01252