you can map load and save state to shoulder buttons in Genesis games for “quick load” and “quick save”) Use it to map function keys from emulators to extra buttons (e.g.Some emulators that don’t let you redefine the gamepad commands freely (use keys, and remap them any way you want).Some emulators that don’t support gamepads natively.Some obvious uses of Xpadder in this context: I decided to make a tutorial here to connect with the emulator guides. The most basic is that it lets you map keys to your gamepad buttons. Xpadder is a small and simple Windows application that lets you make the most of your gamepad – and it is free!Xpadder has several features. Xpadder: Use Your PC Gamepad Instead of Keyboard