Int 20/Vx=0005h

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Microsoft Windows - VTD - VxD SERVICES

VxD = 0005h

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 01269) Values for VTD (VxD ID 0005h) service number: 0000h get version 0001h update system clock 0002h get interrupt period 0003h begin minimum interrupt period 0004h end minimum interrupt period 0005h disable trapping 0006h enable trapping 0007h get real time.

Return:
EDX:EAX = time in 840ns units since Windows was started 0008h "VTD_Get_Date_And_Time" 0009h "VTD_Adjust_VM_Count" 000Ah "VTD_Delay"

See Also: #02646 at INT 2F/AX=1684h/BX=0005h

Category: Windows - Int 20h - M

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