[DirectX 6 Programmer's Reference] Force Feedback (78.5714285714286%)

DirectX Foundation > DirectInput > DirectInput Essentials

[DirectX 8.1 Visual Basic Programmer's Reference] Force Feedback (59.527972027972%)

DirectX 8.1 (Visual Basic) > DirectInput > Using DirectInput

[DirectX October 2006 Documentation] Force Feedback (59.4155844155844%)

DirectX Input > DirectInput > Programming Guide

[DirectX 8.1 C/C++ Programmer's Reference] Force Feedback (59.2532467532468%)

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

[DirectX 5 Programmer's Reference] Force Feedback (50.3246753246753%)

DirectX Foundation > DirectInput > DirectInput Essentials > Force Feedback

[DirectX 8.1 C/C++ Programmer's Reference] Force-Feedback State (45.2511459129106%)

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

[DirectX 8.1 Visual Basic Programmer's Reference] Force-Feedback State (45.2511459129106%)

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

[DirectX 5 Programmer's Reference] Force Feedback State (42.8246753246753%)

DirectX Foundation > DirectInput > DirectInput Essentials > Force Feedback

[DirectX 6 Programmer's Reference] Force Feedback State (42.8246753246753%)

DirectX Foundation > DirectInput > DirectInput Essentials > Force Feedback

[DirectX October 2006 Documentation] Force-Feedback State (33.4864400305577%)

DirectX Input > DirectInput > Programming Guide > Force Feedback