I will point the information you guys have given me to the person who will be making me the multicart, as I also need him to put back in the (C) Nintendo message in the SMB2(J) hack, so that Nintendo will be happy.
Super Mario Bros 2 and 3 and the Japanese Super Mario Bros 2 FD conversion all run on the MMC3 I know with a simple counter 74 chip and a large EPROM it is possible to cycle running these games on a MMC3 board just by pressing the reset button. For an video games exhibition I want to have all the Su...