IBM 770 manual Set System Timer, B-42, Input Field, Output Field

Set System Timer

Input Field

Major Function Number - 32

Minor Function Number - ð3

Parameter 1- Bits 15-8 Power mode select

		=	ððh	- All mode
		=	ð1h	- Manual PM mode (AC)
		=	ð2h	- Manual PM mode (battery)
		=	F3h	- High performance mode
		=	F4h	- Auto power management mode
		Bits 7-ð	System timer initial
		value		(units: minutes)
		=	ððh	- Disable system timer
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	-	Reserved
		Reserved
Parameter 3	-	Reserved
Parameter 4	-	Reserved
Parameter 5	-	Reserved

B-42 SMAPI BIOS