)
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"
SeeAlso: #01297,#01300