Lenovo ThinkPad 560E TP 560Z Technical Reference Manual - Page 87
Set Pointing Device State, ThinkPad 560Z SMAPI BIOS, Bit ²: Current hardware
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Set Pointing Device State Input Field Major function number - X'11' Minor function number - X' 3' Parameter 1 - (Bits 15-8): Request 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- ): Request type Bit : Current hardware Bit 1: CMOS (effective after reboot) Bits 7-2: 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 - Reserved Reserved Parameter 3 - Reserved Parameter 4 - Reserved Parameter 5 - Reserved ThinkPad 560Z SMAPI BIOS A-25