NES 2.0 Mapper 277
NES 2.0 Mapper 277 has been assigned by zxbdragon for Nestopia Plus! for the UNIF MAPRs BMC-09-078 and BMC-DS-201, among them being (山鼎) 6-in-1 (Contra).
NES 2.0 Mapper 277 has been assigned by zxbdragon for Nestopia Plus! for the UNIF MAPRs BMC-09-078 and BMC-DS-201, among them being (山鼎) 6-in-1 (Contra).