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Set System Timer
Input Field
Major Function Number - 32
Minor Function Number - 3
Parameter 1 - Bits 15-8 Power mode select
= h - All mode
= 1h - Manual PM mode (AC)
= 2h - Manual PM mode (battery)
= F3h - High performance mode
= F4h - Auto power management mode
Bits 7- System timer initial
value (units: minutes)
= h - 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