IBM 770 manual B-18, Get System Sensor

Get System Sensor	Status
Input Field
Major Function Number -		ðð
Minor Function Number -		ð7
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	-	Current Status
		Bit 8 - LID Status
		= ð	: Open
		= 1	: Close
		Bit 9 - Keyboard status
		= ð	: Close
		= 1	: Open
		Bit 1ð- AC Adapter
		= ð	: Not attached
		= 1	: Attached
		Bits 15-11 : Reserved
		Bits 7-ð	: Reserved
Parameter 3	-	Reserved
Parameter 4	-	Reserved
Parameter 5	-	Reserved

B-18 SMAPI BIOS