public IMapper GetMapper(byte number, Ines ines, Memory <byte> sram)
{
return(number switch
{
0 => GetMapper0(ines, sram),
_ => throw new MapperException("未知的Mapper号", number),
});
public Cartridge(Ines ines, Memory <byte> sram)
{
var mapper = MapperFactory.Factory.GetMapper(ines.Header.MapperNumber(), ines, sram);
Mapper = mapper;
Ines = ines;
Sram = sram;
}