Arcade cabinets use unique control layouts. Once a game boots in RetroArch, press (or your designated hotkey) to open the Quick Menu. Go to Controls to remap your gamepad buttons specifically for that arcade layout. Alternatively, hitting the Keyboard Tab key during gameplay opens the native internal MAME menu, allowing you to map inputs for "This Game" or "All Games". To help tailor this guide further, let me know:

While the general process of placing game .zip files in a mame folder is universal, there are some small differences.

To play games from the MAME 0.37b5 collection, you need to match your files to the correct emulator core inside your frontend. Step 1: Install Your Frontend

Which (like RetroArch, RetroPie, or EmulationStation) do you have installed? Share public link

The set covers the golden age of arcades—think and hundreds more.

Elias approached the terminal. The screen was glowing amber, displaying a single error prompt: INPUT SOURCE REQUIRED.