[MSDN Library April 2000] Effect Direction (100%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > DirectX > DirectInput > DirectInput Essentials > Force Feedback

[MSDN Library April 2000] Effect Enumeration (91.6666666666667%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > DirectX > DirectInput > DirectInput Essentials > Force Feedback

[MSDN Library April 2000] Effect Object Enumeration (88%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > DirectX > DirectInput > DirectInput Essentials > Force Feedback

[MSDN Library April 2000] Effect Types (87.5%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > DirectX > DirectInput > DirectInput Essentials > Force Feedback

[MSDN Library April 2000] Effect Playback (85.9375%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > DirectX > DirectInput > DirectInput Essentials > Force Feedback