gunbird

Hello! I've got a nice looking Korean Gunbird 1 board here. I'd like to convert it to the Japanese version, as I understand that's a bit better. Do we have any knowledgeable folks that could point me at the resources I'd need to identify what would need to change? In my lack of experience, I...

I have created some one byte patches for the original Psikyo 68k based hardware titles which re-enable debug functionality. The most useful option (IMO) is the stage select feature which can be used to practice later levels in games when trying to attain a 1CC. However, there are some other...