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// license:BSD-3-Clause
// copyright-holders:David Haywood
#ifndef MAME_BUS_GAMATE_ROM_H
#define MAME_BUS_GAMATE_ROM_H

#pragma once

#include "slot.h"
#include "gamate_protection.h"

// ======================> gamate_rom_plain_device

class gamate_rom_plain_device : public device_t,
						public device_gamate_cart_interface
{
public:
	// construction/destruction
	gamate_rom_plain_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	// reading and writing
	virtual DECLARE_READ8_MEMBER(read_cart) override;
	virtual DECLARE_WRITE8_MEMBER(write_cart) override;
	virtual READ8_MEMBER(read_rom);
	virtual WRITE8_MEMBER(write_rom);

protected:
	gamate_rom_plain_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);

	virtual void device_add_mconfig(machine_config &config) override;

	// device-level overrides
	virtual void device_start() override { }
	virtual void device_reset() override { }

	optional_device<gamate_protection_device> m_protection;
};

// ======================> gamate_rom_banked_device

class gamate_rom_banked_device : public gamate_rom_plain_device
{
public:
	// construction/destruction
	gamate_rom_banked_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

protected:
	gamate_rom_banked_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);

	// reading and writing
	virtual READ8_MEMBER(read_rom) override;
	virtual WRITE8_MEMBER(write_rom) override;

protected:
	virtual void device_start() override;
	virtual void device_reset() override;

	int m_bank;
};


// ======================> gamate_rom_4in1_device

class gamate_rom_4in1_device : public gamate_rom_banked_device
{
public:
	// construction/destruction
	gamate_rom_4in1_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	// reading and writing
	virtual READ8_MEMBER(read_rom) override;
	virtual WRITE8_MEMBER(write_rom) override;

protected:
	virtual void device_start() override;
	virtual void device_reset() override;

private:
	int m_multibank;
};

// device type definition
DECLARE_DEVICE_TYPE(GAMATE_ROM_PLAIN,       gamate_rom_plain_device)
DECLARE_DEVICE_TYPE(GAMATE_ROM_BANKED,      gamate_rom_banked_device)
DECLARE_DEVICE_TYPE(GAMATE_ROM_4IN1,        gamate_rom_4in1_device)

#endif // MAME_BUS_GAMATE_ROM_H