IBM 770 User Manual
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Set Pointing Device State
Input Field
Major Function Number - 11
Minor Function Number - ð3
Parameter 1
Minor Function Number - ð3
Parameter 1
- Reserved
Parameter 2
- Bits 15-8
Pointing device current status
Bits 1ð, 8 - Built-in pointing device
Bits 1ð, 8 - Built-in pointing device
auto control
= ðð : Disable
= ð1 : Enable
= 1ð : Auto
= 11 : Reserved
= ð1 : Enable
= 1ð : Auto
= 11 : Reserved
Bit 9 - External pointing device status
= ð : Disable
= 1 : Enable
= 1 : Enable
Bits 15-11: Reserved
Bits 7-ð Request type
Bits 7-ð Request type
= ððh - Current hardware
= ð1h - CMOS (effective after reboot)
= ð1h - CMOS (effective after reboot)
Bits 7-2: Reserved
Parameter 3
- Reserved
Parameter 4
- Reserved
Parameter 5
- Reserved
Output Field
Return Code
- Error status
Auxiliary Return Code - Reserved
Parameter 1
Parameter 1
- Reserved
Parameter 2
- Reserved
Reserved
Parameter 3
- Reserved
Parameter 4
- Reserved
Parameter 5
- Reserved
B-26 SMAPI BIOS