IBM 560 - Manual (Page 87)

Get Pointing Device State
Input Field
Major Function Number - 11h
Minor Function Number - 2h
Parameter 1
- Reserved
Parameter 2 - (Bit 15- 8) Request Type
= h - Current hardware
= 1h - CMOS (effective after reboot)
(Bit 7- ) 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 - (Bit 15- 8) Pointing device current status
Bit 8 - Built-in Pointing device status
= : Disable
= 1 : Enable
Bit 9 - External Pointing device status
= : Disable
= 1 : Enable
Bit 15- 1 : Reserved
(Bit
7- ) Pointing device capability
Bit - Built-in Pointing device status
= : Status is not controllable
= 1 : Status is controllable
Bit 1 - External Pointing device status
= : Status is not controllable
= 1 : Status is controllable
Parameter 3 - Reserved
Parameter 4 - Reserved
Parameter 5 - Reserved
ThinkPad 560/560E SMAPI BIOS A-23