[DirectX 5 Programmer's Reference] Cooperative Levels (100%)
DirectX Foundation > DirectDraw > DirectDraw Essentials
[DirectX 7 Programmer's Reference] Cooperative Levels (78.5714285714286%)
Microsoft DirectX 7.0 > DirectDraw > DirectDraw Essentials
[DirectX 5 Programmer's Reference] Cooperative Levels (57.5577200577201%)
DirectX Foundation > DirectSound > DirectSound Essentials > DirectSound Devices
[DirectX 7 Programmer's Reference] Cooperative Levels (57.5577200577201%)
Microsoft DirectX 7.0 > DirectSound > DirectSound Essentials > DirectSound Devices
[DirectX 8.1 C/C++ Programmer's Reference] Cooperative Levels (55.6489262371615%)
DirectX 8.1 (C++) > DirectInput > Using DirectInput > DirectInput Devices
[DirectX 8.1 Visual Basic Programmer's Reference] Cooperative Levels (55.6489262371615%)
DirectX 8.1 (Visual Basic) > DirectInput > Using DirectInput > DirectInput Devices
[DirectX 5 Programmer's Reference] Cooperative Levels (54.7799422799423%)
DirectX Foundation > DirectInput > DirectInput Essentials > DirectInput Devices
[DirectX 7 Programmer's Reference] Cooperative Levels (54.7799422799423%)
Microsoft DirectX 7.0 > DirectInput > DirectInput Essentials > DirectInput Devices
[DirectX 3 Programmer's Reference] Cooperative Levels (53.3234126984127%)
DirectSound > DirectSound Architecture > Object Types
[DirectX October 2006 Documentation] Cooperative Levels (51.0737628384687%)
DirectX Audio > DirectSound > Programming Guide > DirectSound Devices
[DirectX 8.1 C/C++ Programmer's Reference] Cooperative Levels (50.281954887218%)
DirectX 8.1 (C++) > DirectX Audio > Using DirectX Audio > Wave Playback in DirectSound > DirectSound Devices
[DirectX 8.1 Visual Basic Programmer's Reference] Cooperative Levels (50.281954887218%)
DirectX 8.1 (Visual Basic) > DirectX Audio > Using DirectX Audio > Wave Playback in DirectSound > DirectSound Devices
[DirectX October 2006 Documentation] Cooperative Levels (48.2959850606909%)
DirectX Input > DirectInput > Programming Guide > DirectInput Devices
[DirectX 5 Programmer's Reference] Cooperative Levels and Display Modes with IDirectDraw2 (34.3915343915344%)
DirectX Foundation > DirectDraw > DirectDraw Essentials > The DirectDraw Object > What's New in IDirectDraw2?