For example: Start = 'button(9) mouse(0)' will bind the N64 controller Start button to button 9 on the joystick and button 0 on the mouse. Works like a charm in OpenEmu but steam big picture or any steam game I tried do not detect the gamepad. Any USB/bluetooth gamepad should work with OpenEmu once you've mapped the buttons, including controllers for modern consoles like the Wii U, Xbox 360, PS3, and PS4. PS4 controller works great with OpenEMU, I use one to play SNES games. We recommend using Project 64 on PC, OpenEmu on Apple Mac, … Mine won’t work exclusively with USB but it works with Bluetooth.
Run OpenEMU and go to Preferences - you should find 'Sony PS4 Dualshock 4 Wireless' in the 'Input' dropdown menu. I've been using this beauty, the NES30 controller and it works like a charm with OpenEmu on my iMac. A: What emulator are you using? So what can you do with the PS4 controller on your Mac? Vibration 2. If you have a compatible controller, configure it by clicking OpenEmu> Settings> Control.
Gents there seems to be a workaround: OpenEmu/OpenEmu#1041 I'm currently waiting for Xcode to download on my El Capitan 10.11.6 and generic ps3 controller.