class wiping_state : public driver_device
{
public:
	wiping_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag),
		m_videoram(*this, "videoram"),
		m_colorram(*this, "colorram"),
		m_spriteram(*this, "spriteram"),
		m_maincpu(*this, "maincpu"),
		m_audiocpu(*this, "audiocpu") { }

	required_shared_ptr<UINT8> m_videoram;
	required_shared_ptr<UINT8> m_colorram;
	int m_flipscreen;
	UINT8 *m_soundregs;
	required_shared_ptr<UINT8> m_spriteram;

	UINT8 m_main_irq_mask;
	UINT8 m_sound_irq_mask;
	DECLARE_READ8_MEMBER(ports_r);
	DECLARE_WRITE8_MEMBER(subcpu_reset_w);
	DECLARE_WRITE8_MEMBER(main_irq_mask_w);
	DECLARE_WRITE8_MEMBER(sound_irq_mask_w);
	DECLARE_WRITE8_MEMBER(wiping_flipscreen_w);
	virtual void palette_init();
	UINT32 screen_update_wiping(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
	INTERRUPT_GEN_MEMBER(vblank_irq);
	INTERRUPT_GEN_MEMBER(sound_timer_irq);
	required_device<cpu_device> m_maincpu;
	required_device<cpu_device> m_audiocpu;
};
