[DirectX 5 Programmer's Reference] Cooperative Levels (80.6818181818182%)

DirectX Foundation > DirectInput > DirectInput Essentials > DirectInput Devices

[DirectX 6 Programmer's Reference] Cooperative Levels (80.6818181818182%)

DirectX Foundation > DirectInput > DirectInput Essentials > DirectInput Devices

[DirectX 7 Programmer's Reference] Cooperative Levels (80.6818181818182%)

Microsoft DirectX 7.0 > DirectInput > DirectInput Essentials > DirectInput Devices

[DirectX October 2006 Documentation] Cooperative Levels (75%)

DirectX Input > DirectInput > Programming Guide > DirectInput Devices

[DirectX 5 Programmer's Reference] Cooperative Levels (60.4665071770335%)

DirectX Foundation > DirectSound > DirectSound Essentials > DirectSound Devices

[DirectX 6 Programmer's Reference] Cooperative Levels (60.4665071770335%)

DirectX Foundation > DirectSound > DirectSound Essentials > DirectSound Devices

[DirectX 7 Programmer's Reference] Cooperative Levels (60.4665071770335%)

Microsoft DirectX 7.0 > DirectSound > DirectSound Essentials > DirectSound Devices

[DirectX October 2006 Documentation] Cooperative Levels (57.0574162679426%)

DirectX Audio > DirectSound > Programming Guide > DirectSound Devices

[DirectX 5 Programmer's Reference] Cooperative Levels (55.6489262371615%)

DirectX Foundation > DirectDraw > DirectDraw Essentials

[DirectX 6 Programmer's Reference] Cooperative Levels (55.6489262371615%)

DirectX Foundation > DirectDraw > DirectDraw Essentials

[DirectX 7 Programmer's Reference] Cooperative Levels (51.6806722689076%)

Microsoft DirectX 7.0 > DirectDraw > DirectDraw Essentials

[DirectX 3 Programmer's Reference] Cooperative Levels (50.6977671451356%)

DirectSound > DirectSound Architecture > Object Types

[DirectX 5 Programmer's Reference] Cooperative Levels and Display Modes with IDirectDraw2 (26.5873015873016%)

DirectX Foundation > DirectDraw > DirectDraw Essentials > The DirectDraw Object > What's New in IDirectDraw2?