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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
#ifndef NAMCO51_H
#define NAMCO51_H

#include "cpu/mb88xx/mb88xx.h"


#define MCFG_NAMCO_51XX_ADD(_tag, _clock) \
	MCFG_DEVICE_ADD(_tag, NAMCO_51XX, _clock)

#define MCFG_NAMCO_51XX_INPUT_0_CB(_devcb) \
	devcb = &namco_51xx_device::set_input_0_callback(*device, DEVCB_##_devcb);

#define MCFG_NAMCO_51XX_INPUT_1_CB(_devcb) \
	devcb = &namco_51xx_device::set_input_1_callback(*device, DEVCB_##_devcb);

#define MCFG_NAMCO_51XX_INPUT_2_CB(_devcb) \
	devcb = &namco_51xx_device::set_input_2_callback(*device, DEVCB_##_devcb);

#define MCFG_NAMCO_51XX_INPUT_3_CB(_devcb) \
	devcb = &namco_51xx_device::set_input_3_callback(*device, DEVCB_##_devcb);

#define MCFG_NAMCO_51XX_OUTPUT_0_CB(_devcb) \
	devcb = &namco_51xx_device::set_output_0_callback(*device, DEVCB_##_devcb);

#define MCFG_NAMCO_51XX_OUTPUT_1_CB(_devcb) \
	devcb = &namco_51xx_device::set_output_1_callback(*device, DEVCB_##_devcb);

class namco_51xx_device : public device_t
{
public:
	namco_51xx_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	template<class _Object> static devcb_base &set_input_0_callback(device_t &device, _Object object) { return downcast<namco_51xx_device &>(device).m_in_0.set_callback(object); }
	template<class _Object> static devcb_base &set_input_1_callback(device_t &device, _Object object) { return downcast<namco_51xx_device &>(device).m_in_1.set_callback(object); }
	template<class _Object> static devcb_base &set_input_2_callback(device_t &device, _Object object) { return downcast<namco_51xx_device &>(device).m_in_2.set_callback(object); }
	template<class _Object> static devcb_base &set_input_3_callback(device_t &device, _Object object) { return downcast<namco_51xx_device &>(device).m_in_3.set_callback(object); }

	template<class _Object> static devcb_base &set_output_0_callback(device_t &device, _Object object) { return downcast<namco_51xx_device &>(device).m_out_0.set_callback(object); }
	template<class _Object> static devcb_base &set_output_1_callback(device_t &device, _Object object) { return downcast<namco_51xx_device &>(device).m_out_1.set_callback(object); }

	DECLARE_WRITE8_MEMBER( write );
	DECLARE_READ8_MEMBER( read );

protected:
	// device-level overrides
	virtual void device_start() override;
	virtual void device_reset() override;
	virtual const tiny_rom_entry *device_rom_region() const override;
	virtual machine_config_constructor device_mconfig_additions() const override;
private:
	// internal state
	required_device<mb88_cpu_device> m_cpu;
	devcb_read8 m_in_0;
	devcb_read8 m_in_1;
	devcb_read8 m_in_2;
	devcb_read8 m_in_3;
	devcb_write8 m_out_0;
	devcb_write8 m_out_1;

	int32_t m_lastcoins;
	int32_t m_lastbuttons;
	int32_t m_credits;
	int32_t m_coins[2];
	int32_t m_coins_per_cred[2];
	int32_t m_creds_per_coin[2];
	int32_t m_in_count;
	int32_t m_mode;
	int32_t m_coincred_mode;
	int32_t m_remap_joy;
};

extern const device_type NAMCO_51XX;



#endif  /* NAMCO51_H */