[DirectX 6 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 6 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 6 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