IBM 770 manual Get System Event, SMAPI BIOS B-37, Condition

Get System Event	1 Condition
Input Field
Major Function Number -		31
Minor Function Number -		ðð
Parameter 1	-	Reserved
Parameter 2	-	Reserved
Parameter 3	-	Reserved
Parameter 4	-	Reserved
Parameter 5	-	Reserved
Output Field
Return Code	-	Error status
Auxiliary Return Code -		Reserved
Parameter 1	-	Reserved
Parameter 2	-	Hardware and software
		event definition
		Bits	15-8 - Capability
		(see	page B-34)
		Bits	7-ð - Condition
		(see	page B-34)
Parameter 3	-	Reserved
Parameter 4	-	Bits	31-16 : Reserved
		Bits	15-ð Power switch detection
			event definition
		Bits	15-8 - Capability
		(see	page B-34)
		Bits	7-ð - Condition
		(See	page B-34)
Parameter 5	-	Bits	31-16 : Reserved
		Bits	15-ð LID close detection
			event definition
		Bits	15-8 - Capability
		(see	page B-34)
		Bits	7-ð - Condition
		(see	page B-34)

SMAPI BIOS B-37