Operating System: Windows 98 (Note: might work with other versions of this os.)
Info from Web Page
****"The new CMI8330 Win 95/98 drivers ver2.0(beta) modify DirectSound driver structures for games compatibility.
If there is any sound problem occurs in games, please try to set playback device to "SB16 playback" in Multimedia of Control Panel. In general, this device get more good compatibility."