Instructions
Plug your gamepad in to a USB port on your desktop or laptop.
Open Kega Fusion.
Click "Options," choose "Set Config," and then click the "Controllers" tab to access the control settings.
Click the "Use" drop-down list to select your gamepad and then click "Define." You should see commands at the bottom of the window that says "Press Button/Direction." Press the appropriate direction on your D-pad (directional pad) or a button on your gamepad to set configurations.
Click "OK" to exit the "Controllers" tab. You can start Kega Fusion, and your gamepad should work properly with any game.