◄Contents► ◄Index► ◄Back► ──────────────────────────────────────────────────────────────────────────── mciSetDriverData DWORD mciSetDriverData(uDeviceID, dwData) Sets the instance data associated with an MCI device Parameters UINT uDeviceID Specifies the MCI device ID. DWORD dwData Specifies driver data to set. Return value Returns zero if the device ID is not known or there is insufficient memory to load the device description. -♦-