[DirectX 8.1 C/C++ Programmer's Reference] Conditions (80.6818181818182%)
DirectX 8.1 (C++) > DirectInput > Using DirectInput > Force Feedback > Effect Types
[DirectX 8.1 Visual Basic Programmer's Reference] Conditions (80.6818181818182%)
DirectX 8.1 (Visual Basic) > DirectInput > Using DirectInput > Force Feedback > Effect Types
[DirectX October 2006 Documentation] Conditions (77.2727272727273%)
DirectX Input > DirectInput > Programming Guide > Force Feedback > Effect Types
[DirectX 5 Programmer's Reference] Conditions (44.9675324675325%)
DirectX Foundation > DirectInput > DirectInput Essentials > Force Feedback
[DirectX 6 Programmer's Reference] Conditions (44.9675324675325%)
DirectX Foundation > DirectInput > DirectInput Essentials > Force Feedback