Lenovo ThinkPad 560 TP 560Z Technical Reference Manual - Page 86
Get Pointing Device State, ThinkPad 560Z SMAPI BIOS, Bits 7-²: Reserved
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Get Pointing Device State Input Field Major function number - X'11' Minor function number - X' 2' Parameter 1 - (Bits 15-8): Request type = X' ': Current hardware = X' 1': CMOS (effective after reboot) (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 - Reserved Parameter 2 - (Bits 15-8): Pointing device current status Bits 1 , 8: Built-in pointing device control = : Disable = 1: Enable = 1 : Auto = 11: Reserved Bit 9: External pointing device status = : Disable = 1: Enable Bits 15-11: Reserved (Bits 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 Bit 2: Built-in pointing device auto control = : Not supported = 1: Supported Bits 7-3: Reserved Parameter 3 - Reserved Parameter 4 - Reserved Parameter 5 - Reserved A-24 ThinkPad 560Z SMAPI BIOS