For MiSTer users, the process is straightforward as the system is designed to read the zip file directly.
Run a modern updater tool like Pocket Sync or Pupdate . These tools will automatically detect the zip, extract the necessary beta.bin , and move it to the correct asset folders. Why is this file necessary? Instructions to Enable Jotego Beta Arcade Cores Jtbeta.zip Download
Copy beta.bin to the Assets/[core_name]/common folder for every beta core you wish to use. : For MiSTer users, the process is straightforward as
: Copy the jtbeta.zip file to the /media/fat/games/mame folder on your SD card. Why is this file necessary
The installation process for jtbeta.zip differs depending on which FPGA device you are using. 1. MiSTer FPGA
Place the jtbeta.zip file in the of your Pocket's SD card.
: The key typically changes periodically (often monthly), requiring users to download a fresh jtbeta.zip to keep their beta cores functional. Installation Guide by Platform