I kind of figured out how to do it – this may or may not be the correct way to do it – but it worked for me.
I made a dupe of the wd_12.zip rom in my roms folder and renamed it wd_12_bw.zip.
In the PinMame folder, look for a text file called “VPMAlias.txt”. Open that and add this line: wd_12_bw,wd_12
This creates and alias to the…[Read more]