Can someone with experience with/access to multiple board types confirm if the boards that have joypad ports:
https://wiki.neogeodev.org/index.php?title=MVS_board_types
Have OUT1-OUT3 wired to the joypad ports:
https://wiki.neogeodev.org/index.php?title=Pinouts#Joypad_ports ?
https://wiki.neogeodev.org/index.php?title=MVS_board_types
Have OUT1-OUT3 wired to the joypad ports:
https://wiki.neogeodev.org/index.php?title=Pinouts#Joypad_ports ?