[MSDN Library June 1998] MCI_OPEN_DRIVER (70.1666666666667%)
MSDN Library Visual Studio 6.0 > DDK Documentation > Windows 95 Device Driver Kit > Design and Implementation Guide > MCI Device Drivers > Reference > Messages from the System
[MSDN Library September 1992] MCI_OPEN_DRIVER (58.1915333183082%)
Product Documentation > Windows 3.1 DDK > Multimedia Device Adaptation Guide > Chapter 3 MCI Device Drivers > MCI Device Driver Reference
[MSDN Library June 1998] MCI_OPEN_DRIVER (48.9305555555556%)
MSDN Library Visual Studio 6.0 > DDK Documentation > Microsoft Windows NT 4.0 DDK > Multimedia Drivers > MCI Drivers > MCI Reference > MCI Messages