Hello all. I have been trying to get this to work for the past couple of months: https://arcadefixer.blogspot.com/2017/03/conversion-sf2-to-ghoulsnghosts-world.html
I have a 100% working SFII HF boardset with the 91635B-2 (mask ROM) B-board and a C-board with CPS-B-21 chip so using the info...