[MSDN Library April 2000] MCI_OPEN (42.1464019851117%)
MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > Windows Multimedia > Multimedia Reference > Multimedia Commands
[MSDN Library September 1992] MCI_OPEN (40.8633776091082%)
Product Documentation > Windows 3.1 DDK > Multimedia Device Adaptation Guide > Chapter 3 MCI Device Drivers > MCI Device Driver Reference
[MSDN Library September 1992] MCI_OPEN (38.2413151364764%)
Product Documentation > Multimedia Development Kit > Programmer's Reference > Chapter 5 Message Directory > Message Descriptions
[MSDN Library April 2000] MCI_OPEN (38.0117866004963%)
MSDN Library - April 2000 > DDK Documentation > Windows NT 4.0 DDK > Multimedia Drivers > MCI Drivers > MCI Reference > MCI Messages
[MSDN Library April 2000] MCI_OPEN (35.6668734491315%)
MSDN Library - April 2000 > DDK Documentation > Windows 95 DDK > Windows 95 Documentation > Design Guide > Multimedia Device Drivers > MCI Device Drivers > Messages from Applications