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Get System Timer
Input Field
Major Function Number - 32
Minor Function Number - 2
Parameter 1 - Bits 15-8 Power mode select
= h - Reserved
= 1h - Manual PM mode (ac)
= 2h - Manual PM mode (battery)
= F3h - High performance mode
= F4h - Auto power management mode
Bits 7- 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 = - Timer cannot be specified
in each power mode
= 1 - Timer can be specified
in each Power mode
Bits 15-9 : Reserved
Bits 7- : Reserved
Parameter 2 - Bits 15-8 : Reserved
Bits 7- System timer initial value
(units: minutes)
= h - Disable system timer
Parameter 3 - Reserved
Parameter 4 - Reserved
Parameter 5 - Reserved
SMAPI BIOS B-41