[DirectX 7 Programmer's Reference] Force Feedback (78.5714285714286%)

Microsoft DirectX 7.0 > DirectInput > DirectInput Essentials

[DirectX 8.1 C/C++ Programmer's Reference] Force Feedback (66.7929292929293%)

DirectX 8.1 (C++) > DirectInput > Using DirectInput

[DirectX 8.1 Visual Basic Programmer's Reference] Force Feedback (66.2587412587413%)

DirectX 8.1 (Visual Basic) > DirectInput > Using DirectInput

[DirectX October 2006 Documentation] Force Feedback (66.1616161616162%)

DirectX Input > DirectInput > Programming Guide

[DirectX 5 Programmer's Reference] Force Feedback (54.2929292929293%)

DirectX Foundation > DirectInput > DirectInput Essentials > Force Feedback

[DirectX 8.1 C/C++ Programmer's Reference] Force-Feedback State (49.2193998811646%)

DirectX 8.1 (C++) > DirectInput > Using DirectInput > Force Feedback

[DirectX 8.1 Visual Basic Programmer's Reference] Force-Feedback State (49.2193998811646%)

DirectX 8.1 (Visual Basic) > DirectInput > Using DirectInput > Force Feedback

[DirectX 7 Programmer's Reference] Force Editor (49.0029606408917%)

Microsoft DirectX 7.0 > DirectInput > DirectInput Tools and Samples > DirectInput Tools

[DirectX 5 Programmer's Reference] Force Feedback State (46.7929292929293%)

DirectX Foundation > DirectInput > DirectInput Essentials > Force Feedback

[DirectX 7 Programmer's Reference] Force-Feedback State (45.5429292929293%)

Microsoft DirectX 7.0 > DirectInput > DirectInput Essentials > Force Feedback

[DirectX October 2006 Documentation] Force-Feedback State (37.4546939988116%)

DirectX Input > DirectInput > Programming Guide > Force Feedback