IBM 770 ユーザーズマニュアル

   

 

Major Function Number - 11
Minor Function Number - ð2
Parameter 1

- Bits 15-8 Request type

= ððh - Current hardware
= ð1h - CMOS (effective after reboot)

Bits 7-ð Reserved

Parameter 2

- Reserved

Parameter 3

- Reserved

Parameter 4

- Reserved

Parameter 5

- Reserved

Return Code

- Error status

Auxiliary Return Code - Reserved
Parameter 1

- Bits 15-8 Pointing device current status

Bits 1ð, 8 - Built-in pointing device control

= ðð : Disable
= ð1 : Enable
= 1ð : Auto
= 11 : Reserved

Bit 9 - External pointing device status

= ð : Disable
= 1 : Enable

Bits 15-11: Reserved
Bits 7-ð Pointing device capability
Bit ð - Built-in pointing device status

= ð : Status is not controllable
= 1 : Status is controllable

Bit 1 - External pointing device status

= ð : Status is not controllable
= 1 : Status is controllable

Bit 2 - Built-in pointing device auto control

= ð : Not support
= 1 : Support

Parameter 2

- Reserved

Parameter 3

- Reserved

Parameter 4

- Reserved

Parameter 5

- Reserved