// license:BSD-3-Clause // copyright-holders:David Haywood #ifndef MAME_INCLUDES_MEGADRIV_RAD_H #define MAME_INCLUDES_MEGADRIV_RAD_H class megadriv_radica_state : public md_base_state { public: megadriv_radica_state(const machine_config &mconfig, device_type type, const char *tag) : md_base_state(mconfig, type, tag), m_bank(0), m_romsize(0x400000), m_rom(*this, "maincpu") {} uint16_t read(offs_t offset); uint16_t read_a13(offs_t offset); void megadriv_radica_map(address_map &map); protected: void megadriv_base_map(address_map &map); int m_bank; int m_romsize; private: required_region_ptr m_rom; }; class megadriv_radica_3button_state : public megadriv_radica_state { public: megadriv_radica_3button_state(const machine_config& mconfig, device_type type, const char* tag) : megadriv_radica_state(mconfig, type, tag) {} public: void megadriv_radica_3button_ntsc(machine_config &config); void megadriv_radica_3button_pal(machine_config &config); protected: virtual void machine_start() override; virtual void machine_reset() override; }; class megadriv_radica_6button_state : public megadriv_radica_3button_state { public: void megadriv_radica_6button_ntsc(machine_config &config); void megadriv_radica_6button_pal(machine_config &config); void init_megadriv_radica_6button_pal(); void init_megadriv_radica_6button_ntsc(); public: megadriv_radica_6button_state(const machine_config& mconfig, device_type type, const char* tag) : megadriv_radica_3button_state(mconfig, type, tag) {} virtual void machine_start() override; }; class megadriv_dgunl_state : public megadriv_radica_3button_state { public: megadriv_dgunl_state(const machine_config& mconfig, device_type type, const char* tag) : megadriv_radica_3button_state(mconfig, type, tag) {} public: void megadriv_dgunl_ntsc(machine_config &config); void init_dgunl3227(); protected: virtual void machine_start() override; uint16_t m_a1630a = 0; private: uint16_t read_a16300(offs_t offset, uint16_t mem_mask); uint16_t read_a16302(offs_t offset, uint16_t mem_mask); virtual void write_a1630a(offs_t offset, uint16_t data, uint16_t mem_mask); void megadriv_dgunl_map(address_map &map); }; class megadriv_ra145_state : public megadriv_dgunl_state { public: megadriv_ra145_state(const machine_config& mconfig, device_type type, const char* tag) : megadriv_dgunl_state(mconfig, type, tag) {} void init_ra145(); public: protected: virtual void machine_start() override; virtual void machine_reset() override; private: virtual void write_a1630a(offs_t offset, uint16_t data, uint16_t mem_mask) override; }; #endif // MAME_INCLUDES_MEGADRIV_RAD_H