[DirectX October 2006 Documentation] Cooperative Levels (63.6748120300752%)
DirectX Audio > DirectSound > Programming Guide > DirectSound Devices
[DirectX 5 Programmer's Reference] Cooperative Levels (62.781954887218%)
DirectX Foundation > DirectSound > DirectSound Essentials > DirectSound Devices
[DirectX 6 Programmer's Reference] Cooperative Levels (62.781954887218%)
DirectX Foundation > DirectSound > DirectSound Essentials > DirectSound Devices
[DirectX 7 Programmer's Reference] Cooperative Levels (62.781954887218%)
Microsoft DirectX 7.0 > DirectSound > DirectSound Essentials > DirectSound Devices
[DirectX October 2006 Documentation] Cooperative Levels (57.0958646616541%)
DirectX Input > DirectInput > Programming Guide > DirectInput Devices
[DirectX 5 Programmer's Reference] Cooperative Levels (56.203007518797%)
DirectX Foundation > DirectInput > DirectInput Essentials > DirectInput Devices
[DirectX 6 Programmer's Reference] Cooperative Levels (56.203007518797%)
DirectX Foundation > DirectInput > DirectInput Essentials > DirectInput Devices
[DirectX 7 Programmer's Reference] Cooperative Levels (56.203007518797%)
Microsoft DirectX 7.0 > DirectInput > DirectInput Essentials > DirectInput Devices
[DirectX 7 Programmer's Reference] Cooperative Levels (50.5952380952381%)
Microsoft DirectX 7.0 > DirectDraw > DirectDraw Essentials
[DirectX 5 Programmer's Reference] Cooperative Levels (50.281954887218%)
DirectX Foundation > DirectDraw > DirectDraw Essentials
[DirectX 6 Programmer's Reference] Cooperative Levels (50.281954887218%)
DirectX Foundation > DirectDraw > DirectDraw Essentials
[DirectX 3 Programmer's Reference] Cooperative Levels (48.3552631578947%)
DirectSound > DirectSound Architecture > Object Types
[DirectX 5 Programmer's Reference] Cooperative Levels and Display Modes with IDirectDraw2 (18.8492063492064%)
DirectX Foundation > DirectDraw > DirectDraw Essentials > The DirectDraw Object > What's New in IDirectDraw2?