pFBA is a fork of FBA, an arcade and consoles emulator which run neogeo, cps1, cps2, cps3... arcade roms and megadrive, master system, game gear, pc engine.... consoles roms.
I may try the new ram site, and download more RAM to my Switch. Not sure if ddr3 is the right ram
for it tho. Edit- no it uses floppy Ram, just like @AncientBoi