Function new_m134 

pub fn new_m134(
    prg_rom: Box<[u8]>,
    chr_rom: Box<[u8]>,
    mirroring: Mirroring,
) -> Result<Mmc3CloneMapper, MapperError>

Mapper 134 (T4A54A / WX-KB4K MMC3-clone multicart).

Errors

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