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Values for VPOWERD (VxD ID 0026h) service number

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Value Description

00h

get version
Return: CF - clear
EAX = version
AH = major
AL = minor

01h

get APM BIOS version

Return:

 CF - clear
EAX = APM BIOS version

02h

get current power management level
Return: CF - clear
EAX = power management level

03h

enable/disable power management (see INT 15/AX=5308h)
Return: EAX = error code (see #02665) or 00000000h if successful

04h

set power state (see INT 15/AX=5307h)
Call: ???    
Return: EAX = error code (see #02665) or 00000000h if successful

05h

set system power status
Return: EAX = error code (see #02665) or 00000000h if successful

06h

restore APM power-on defaults (see INT 15/AX=5309h)
Return: EAX = error code (see #02665) or 00000000h if successful

07h

get power status (see INT 15/AX=530Ah)
Return: ???

08h

get APM 1.1 power state (see INT 15/AX=530Ch)
Return: ???

09h

invoke OEM APM function
Call: ??? bufer containing parameters for INT 15/AX=5380h
Return: EAX = error code (see #02665) or 00000000h if successful
buffer updated if successful

0Ah

register power handler
Call: ???    
Return: EAX = error code (see #02665) or 00000000h if successful

0Bh

deregister power handler
Call: ???    
Return: EAX = error code (see #02665) or 00000000h if successful

0Ch

Win32 get system power status

0Dh

Win32 set system power status

See Also:

#01289,#01291,INT 2F/AX=1684h/BX=0026h