[DirectX 8.1 C/C++ Programmer's Reference] Constant Forces (27.5854037267081%)
DirectX 8.1 (C++) > DirectInput > Using DirectInput > Force Feedback > Effect Types
[DirectX 8.1 Visual Basic Programmer's Reference] Constant Forces (27.5854037267081%)
DirectX 8.1 (Visual Basic) > DirectInput > Using DirectInput > Force Feedback > Effect Types
[DirectX 8.1 C/C++ Programmer's Reference] Constant Parameters (27.4223602484472%)
DirectX 8.1 (C++) > DirectX Graphics > Reference > Effect File Reference
[DirectX 5 Programmer's Reference] Constant Forces (26.6106719367589%)
DirectX Foundation > DirectInput > DirectInput Essentials > Force Feedback
[DirectX 6 Programmer's Reference] Constant Forces (26.6106719367589%)
DirectX Foundation > DirectInput > DirectInput Essentials > Force Feedback
[DirectX 7 Programmer's Reference] Constant Forces (26.1081309994354%)
Microsoft DirectX 7.0 > DirectInput > DirectInput Essentials > Force Feedback > Effect Types