[DirectX 8.1 Visual Basic Programmer's Reference] Force Feedback (88.4615384615385%)

DirectX 8.1 (Visual Basic) > DirectInput > Using DirectInput

[DirectX 6 Programmer's Reference] Force Feedback (66.7929292929293%)

DirectX Foundation > DirectInput > DirectInput Essentials

[DirectX October 2006 Documentation] Force Feedback (61.7647058823529%)

DirectX Input > DirectInput > Programming Guide

[DirectX 7 Programmer's Reference] Force Feedback (59.2532467532468%)

Microsoft DirectX 7.0 > DirectInput > DirectInput Essentials

[DirectX 5 Programmer's Reference] Force Feedback (49.2647058823529%)

DirectX Foundation > DirectInput > DirectInput Essentials > Force Feedback

[DirectX 8.1 Visual Basic Programmer's Reference] Force-Feedback State (44.1911764705882%)

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

[DirectX 5 Programmer's Reference] Force Feedback State (41.7647058823529%)

DirectX Foundation > DirectInput > DirectInput Essentials > Force Feedback

[DirectX 6 Programmer's Reference] Force Feedback State (41.7647058823529%)

DirectX Foundation > DirectInput > DirectInput Essentials > Force Feedback

[DirectX 7 Programmer's Reference] Force-Feedback State (40.5147058823529%)

Microsoft DirectX 7.0 > DirectInput > DirectInput Essentials > Force Feedback

[DirectX 7 Programmer's Reference] Force Editor (38.1592292089249%)

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

[DirectX October 2006 Documentation] Force-Feedback State (32.4264705882353%)

DirectX Input > DirectInput > Programming Guide > Force Feedback