IBM 770 User Manual

   

 

Major Function Number - 32
Minor Function Number - ð2
Parameter 1

- Bits 15-8 Power mode select

= ððh - Reserved
= ð1h - Manual PM mode (ac)
= ð2h - Manual PM mode (battery)
= F3h - High performance mode
= F4h - Auto power management mode

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 System timer capability

Bit 8 = ð - Timer cannot be specified

in each power mode
= 1 - Timer can be specified
in each Power mode

Bits 15-9 : Reserved
Bits 7-ð : Reserved

Parameter 2

- Bits 15-8 : Reserved

Bits 7-ð System timer initial value

 

(units: minutes)

= ððh - Disable system timer

Parameter 3

- Reserved

Parameter 4

- Reserved

Parameter 5

- Reserved