◄Up► ◄Next► ◄Previous► ──────────────────────────────────────────────────────────────────────────── include vmm.inc mov ebx, VM ; VM handle to validate VMMcall Debug_Test_Valid_Handle The Debug_Test_Valid_Handle service determines whether the specified virtual machine handle is valid. This service is only available in the debugging version of Windows. Parameter Description ──────────────────────────────────────────────────────────────────────────── VM Specifies the virtual machine handle to check. Return Value This service has no return value. Comments This service does not return is the handle is not valid. Virtual devices usually call this service by using the Assert_VM_Handle macro. See Also Assert_VM_Handle ♦