[MSDN Library April 2000] waveOutGetVolume (52.2503358710255%)
MSDN Library - April 2000 > Windows CE Documentation > Application Development > API Reference > User Interface > Functions
[MSDN Library June 1998] waveOutGetVolume (43.4408353858785%)
MSDN Library Visual Studio 6.0 > Platform SDK > Graphics and Multimedia Services > Multimedia Reference > Multimedia Functions
[MSDN Library April 2000] waveOutGetVolume (40.2448126586058%)
MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > Windows Multimedia > Multimedia Reference > Multimedia Functions