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VxD = 0026h
Note: The desired VxD and service number are identified by the data immediately following the INT 20 instruction, as in: INT 20h DW service number DW VxD identifier
See Also: INT 2F/AX=1684h"DEVICE API" - INT 30"Windows" - #01265 - #01340
(Table 01290) Values for VPOWERD (VxD ID 0026h) service number: 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). ???.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. ??? -> 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. ???.Return:
EAX = error code (see #02665) or 00000000h if successful 0Bh deregister power handler. ???.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
Category: Windows - Int 20h - M
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