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/*************************************************************************

    Ikki

*************************************************************************/

class ikki_state : public driver_device
{
public:
	ikki_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag),
		m_maincpu(*this, "maincpu"),
		m_subcpu(*this, "sub"),
		m_videoram(*this, "videoram"),
		m_scroll(*this, "scroll"),
		m_spriteram(*this, "spriteram"){ }

	required_device<cpu_device> m_maincpu;
	required_device<cpu_device> m_subcpu;
	/* memory pointers */
	required_shared_ptr<UINT8> m_videoram;
	required_shared_ptr<UINT8> m_scroll;
	required_shared_ptr<UINT8> m_spriteram;

	/* video-related */
	bitmap_ind16 m_sprite_bitmap;
	UINT8      m_flipscreen;
	int        m_punch_through_pen;
	UINT8      m_irq_source;

	DECLARE_READ8_MEMBER(ikki_e000_r);
	DECLARE_WRITE8_MEMBER(ikki_coin_counters);
	DECLARE_WRITE8_MEMBER(ikki_scrn_ctrl_w);
	virtual void machine_start();
	virtual void machine_reset();
	virtual void video_start();
	virtual void palette_init();
};


/*----------- defined in video/ikki.c -----------*/




SCREEN_UPDATE_IND16( ikki );