IBM 770 manual SMAPI BIOS B-29, Power, Service

Power	Management	Service
Get	Power Management	Mode
Input Field
Major Function Number -			22
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		-	Bits 15-8 Power management mode
			Battery operation
			= ððh - High performance mode
			= ð1h - Auto power management mode
			= ð2h - Manual power management mode
			Bits 7- ð Power management mode
			ac operation
			= ððh - High performance mode
			= ð1h - Auto power management mode
			= ð2h - Manual power management mode
Parameter 3		-	Reserved
Parameter 4		-	Reserved
Parameter 5		-	Reserved

SMAPI BIOS B-29