[MSDN Library April 2000] Cooperative Levels (84.7222222222222%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > DirectX > DirectDraw > DirectDraw Essentials

[MSDN Library April 2000] Cooperative Levels (57.5577200577201%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > DirectX > DirectSound > DirectSound Essentials > DirectSound Devices

[MSDN Library April 2000] Cooperative Levels (54.7799422799423%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > DirectX > DirectInput > DirectInput Essentials > DirectInput Devices