I was hoping to find one already done.google a bit and you'll find, based board here: https://forum.arcadeotaku.com/viewtopic.php?t=45179&sid=abe4c668d0b8a5cf7903a31c933b9ad0
and the F3 multi with any of his suppliers https://www.saveyourgames.it/en/prodotto/darksoft-taito-multi-f3-cartridge-2/ ?
Depends if it's working or not. Do you have one?Hi, How much is a big fight big trouble pcb ?
PMDyes i've got one working since a long time but no informations about these pcb's nowhere on internet. I don't know anybody that have one.