Int 20/Vx=0036h

Prev Next Ralf Interrups Categories Contents

------

Microsoft Windows - VFBACKUP - VxD SERVICES

VxD = 0036h

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 01299) Values for VFBACKUP (VxD ID 0036h) service number: 0000h get version.

Return:
CF clear EAX = version (AH = major, AL = minor) 0001h "VFBACKUP_Lock_NEC" 0002h "VFBACKUP_UnLock_NEC" 0003h "VFBACKUP_Register_NEC" 0004h "VFBACKUP_Register_VFD" 0005h "VFBACKUP_Lock_All_Ports"

See Also: #01297 - #01300

Category: Windows - Int 20h - M

------

Prev Next Ralf Interrups Categories Contents