IBM 770 manual Get System Timer, SMAPI BIOS B-41, Input Field, Output Field

Get System Timer

Input Field

Major Function Number - 32

Minor Function Number - ð2

Parameter 1- Bits 15-8 Power mode select

		= ððh -	Reserved
		= ð1h -	Manual PM mode (ac)
		= ð2h -	Manual PM mode (battery)
		= F3h -	High performance mode
		= F4h -	Auto power management mode
		Bits 7-ð	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	-	Bits 15-8 System timer capability
		Bit 8 = ð - Timer cannot be specified
		in	each power mode
		= 1 - Timer can be specified
		in	each Power mode
		Bits 15-9 : Reserved
		Bits 7-ð	: Reserved
Parameter 2	-	Bits 15-8 : Reserved
		Bits 7-ð	System timer initial value
		(units: minutes)
		=	ððh - Disable system timer
Parameter 3	-	Reserved
Parameter 4	-	Reserved
Parameter 5	-	Reserved

SMAPI BIOS B-41