struct Cartridge : MMIO {
  auto pathID() const -> uint { return information.pathID; }
  auto sha256() const -> string { return information.sha256; }
  auto manifest() const -> string { return information.manifest; }
  auto title() const -> string { return information.title; }

  auto load() -> bool;
  auto save() -> void;
  auto unload() -> void;

  auto readIO(uint16 address) -> uint8;
  auto writeIO(uint16 address, uint8 data) -> void;

  auto power() -> void;
  auto second() -> void;

  auto serialize(serializer&) -> void;

  struct Information {
    uint pathID = 0;
    string sha256;
    string manifest;
    string title;
  } information;

  struct Memory {
    auto read(uint address) const -> uint8;
    auto write(uint address, uint8 data) -> void;

    uint8* data = nullptr;
    uint size = 0;
  } rom, ram, rtc;

  bool bootromEnable = true;

private:
  struct Mapper {
    virtual auto second() -> void {}
    virtual auto read(uint16 address) -> uint8 = 0;
    virtual auto write(uint16 address, uint8 data) -> void = 0;
    virtual auto power() -> void = 0;
    virtual auto serialize(serializer&) -> void = 0;
  };
  Mapper* mapper = nullptr;

  #include "mbc0/mbc0.hpp"
  #include "mbc1/mbc1.hpp"
  #include "mbc1m/mbc1m.hpp"
  #include "mbc2/mbc2.hpp"
  #include "mbc3/mbc3.hpp"
  #include "mbc5/mbc5.hpp"
  #include "mmm01/mmm01.hpp"
  #include "huc1/huc1.hpp"
  #include "huc3/huc3.hpp"
  #include "tama/tama.hpp"
};

extern Cartridge cartridge;