◄Up► ◄Next► ◄Previous► ──────────────────────────────────────────────────────────────────────────── include vtd.inc VxDcall VTD_Enable_Trapping The VTD_Enable_Trapping service must be called to re-enable timer I/O port trapping after calling the VTD_Disable_Trapping service. This service must be made once for every call to VTD_Disable_Trapping. Only when every disable call has been matched by a call to this service will port trapping be re-enabled. Parameter Description ──────────────────────────────────────────────────────────────────────────── EBX Specifies a virtual machine handle. Return Value This service has no return value. Uses Flags ♦