Lots of arcade cores from Gehstock's collection:
https://github.com/Gehstock/Mist_FPGA/tree/master/Arcade_MiST
Continued development at:
https://github.com/gyurco/Mist_FPGA/tree/master/Arcade_MiST

CAPCOM arcades in Jotego's repo:
https://github.com/jotego/jtbin/tree/master/mist
