[DirectX 6 Programmer's Reference] Force Feedback State (100%)
DirectX Foundation > DirectInput > DirectInput Essentials > Force Feedback
[DirectX 7 Programmer's Reference] Force-Feedback State (98.75%)
Microsoft DirectX 7.0 > DirectInput > DirectInput Essentials > Force Feedback
[DirectX 8.1 C/C++ Programmer's Reference] Force-Feedback State (79.4318181818182%)
DirectX 8.1 (C++) > DirectInput > Using DirectInput > Force Feedback
[DirectX 8.1 Visual Basic Programmer's Reference] Force-Feedback State (79.4318181818182%)
DirectX 8.1 (Visual Basic) > DirectInput > Using DirectInput > Force Feedback
[DirectX October 2006 Documentation] Force-Feedback State (76.0227272727273%)
DirectX Input > DirectInput > Programming Guide > Force Feedback
[DirectX October 2006 Documentation] Force Feedback (54.0950226244344%)
DirectX Input > DirectInput > Programming Guide
[DirectX 7 Programmer's Reference] Force Editor (52.5963488843813%)
Microsoft DirectX 7.0 > DirectInput > DirectInput Tools and Samples > DirectInput Tools
[DirectX 6 Programmer's Reference] Force Feedback (46.7929292929293%)
DirectX Foundation > DirectInput > DirectInput Essentials
[DirectX 7 Programmer's Reference] Force Feedback (42.8246753246753%)
Microsoft DirectX 7.0 > DirectInput > DirectInput Essentials
[DirectX 8.1 C/C++ Programmer's Reference] Force Feedback (41.7647058823529%)
DirectX 8.1 (C++) > DirectInput > Using DirectInput
[DirectX 8.1 Visual Basic Programmer's Reference] Force Feedback (39.6719457013575%)
DirectX 8.1 (Visual Basic) > DirectInput > Using DirectInput