I read a lot of tutorials out there about the genesis repro carts and I motivated to do one. I got someone to burn me a rockman mega world rom in a 27c160 eprom, I also got an NHL 95 donnor cart that is suppose to be a 16mbits game so it has 42pin to hold the burned rom. Form what I read if using a donor the same size as the rom burned you don't have to rewire pins to the connector, but when I try the game it just give me black screen not even the tmms or what ever is called. Am I doing something wrong?
I start to think about that. I'll have to ask the one who burn it if he do that. Edit: I asked and bingo forgot to byte swap.