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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
#ifndef __NES_HOSENKAN_H
#define __NES_HOSENKAN_H

#include "nxrom.h"


// ======================> nes_hosenkan_device

class nes_hosenkan_device : public nes_nrom_device
{
public:
	// construction/destruction
	nes_hosenkan_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

	// device-level overrides
	virtual void device_start();
	virtual DECLARE_WRITE8_MEMBER(write_h);


	virtual void hblank_irq(int scanline, int vblank, int blanked);
	virtual void pcb_reset();

private:
	UINT16 m_irq_count, m_irq_count_latch;
	UINT8 m_irq_clear;
	int m_irq_enable;

	UINT8 m_latch;
};



// device type definition
extern const device_type NES_HOSENKAN;


#endif