hSync RTS_IEC_HANDLE handle to synchronize
input active HANDLE_INVALID 5003 = handle
FreeInstMem BOOL Input hInst CAA.HANDLE
hIecTask RTS_IEC_HANDLE
IsEmpty BOOL Input hXChg CAA.HANDLE
Input hMsg CAA.HANDLE
Release ERROR Input hMsg CAA.HANDLE
AddRef ERROR Input hMsg CAA.HANDLE