Thank you very much i still have not been able to find a solution but will check on the link you gave me. it is much appreciate.

Do you have any suggestions on how i should do that? i apologize for the inexperience. also huge fan of your PCB.

Hello, I am new to this community and raspberry pi so i apologize in advanced for inexperience. If you want to correct me using detailed explanations i would love the opportunity to learn. My issue is not being able to play neogeo games because pressing the select button only takes me back to retrop...