[MSDN Library April 2000] Ramp Forces (44.9675324675325%)

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

[MSDN Library April 2000] Ramp State (30.4788961038961%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > DirectX > Direct3D > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Direct3D Devices > Device States > Render States