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// 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_rom(*this, "maincpu")
	{}


	uint16_t read(offs_t offset);
	uint16_t read_a13(offs_t offset);

	void megadriv_radica_map(address_map &map);

protected:
	int m_bank;

private:
	required_region_ptr<uint16_t> 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;
};


#endif // MAME_INCLUDES_MEGADRIV_RAD_H