Function new_m205 

pub fn new_m205(
    prg_rom: Box<[u8]>,
    chr_rom: Box<[u8]>,
    mirroring: Mirroring,
) -> Result<Mmc3CloneMapper, MapperError>

Mapper 205 (BMC 3-in-1 / 15-in-1 MMC3 multicart).

Errors

MapperError::Invalid on a bad PRG/CHR size.