IBM 560 - Manual (Page 104)

Set System Timer
Input Field
Major Function Number - 32h
Minor Function Number - 3h
Parameter 1
- Reserved
Parameter 2 - (Bit 15- 8) Power mode Select
= h - All mode
= 1h - Manual PM mode (AC)
= 2h - Manual PM mode (Battery)
= F3h - High Performance mode
= F4h - Auto Pwr Mgmt mode
(Bit 7- ) System Timer initial
value (units: minutes)
=
h - Disable system timer
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
A-40 ThinkPad 560/560E SMAPI BIOS