API Reference KoalaMatch3 Gamolf.RTL.Joystick.DirectInput.Win TGamolfJoystickDirectInputJoyCaps TGamolfJoystickDirectInputJoyCaps.XMiddle Field On this page Definition Definition Unit: Gamolf.RTL.Joystick.DirectInput.Win Package: KoalaMatch3 Delphi Copy var XMiddle: single Value Single