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#include "sound/dac.h"

class zaccaria_state : public driver_device
{
public:
	zaccaria_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag),
		m_videoram(*this, "videoram"),
		m_attributesram(*this, "attributesram"),
		m_spriteram(*this, "spriteram"),
		m_spriteram2(*this, "spriteram2"),
		m_maincpu(*this, "maincpu"),
		m_audiocpu(*this, "audiocpu"),
		m_audio2(*this, "audio2"),
		m_dac2(*this, "dac2"),
		m_gfxdecode(*this, "gfxdecode"),
		m_palette(*this, "palette")  { }

	int m_dsw;
	int m_active_8910;
	int m_port0a;
	int m_acs;
	int m_last_port0b;
	int m_toggle;
	required_shared_ptr<UINT8> m_videoram;
	required_shared_ptr<UINT8> m_attributesram;
	tilemap_t *m_bg_tilemap;
	required_shared_ptr<UINT8> m_spriteram;
	required_shared_ptr<UINT8> m_spriteram2;
	UINT8 m_nmi_mask;
	DECLARE_READ8_MEMBER(zaccaria_dsw_r);
	DECLARE_WRITE8_MEMBER(sound_command_w);
	DECLARE_WRITE8_MEMBER(sound1_command_w);
	DECLARE_READ8_MEMBER(zaccaria_prot1_r);
	DECLARE_READ8_MEMBER(zaccaria_prot2_r);
	DECLARE_WRITE8_MEMBER(coin_w);
	DECLARE_WRITE8_MEMBER(nmi_mask_w);
	DECLARE_WRITE8_MEMBER(zaccaria_videoram_w);
	DECLARE_WRITE8_MEMBER(zaccaria_attributes_w);
	DECLARE_WRITE8_MEMBER(zaccaria_flip_screen_x_w);
	DECLARE_WRITE8_MEMBER(zaccaria_flip_screen_y_w);
	DECLARE_CUSTOM_INPUT_MEMBER(acs_r);
	DECLARE_WRITE8_MEMBER(zaccaria_dsw_sel_w);
	DECLARE_WRITE8_MEMBER(ay8910_port0a_w);
	DECLARE_WRITE_LINE_MEMBER(zaccaria_irq0a);
	DECLARE_WRITE_LINE_MEMBER(zaccaria_irq0b);
	DECLARE_READ8_MEMBER(zaccaria_port0a_r);
	DECLARE_WRITE8_MEMBER(zaccaria_port0a_w);
	DECLARE_WRITE8_MEMBER(zaccaria_port0b_w);
	DECLARE_WRITE8_MEMBER(zaccaria_port1b_w);
	DECLARE_WRITE8_MEMBER(mc1408_data_w);
	TILE_GET_INFO_MEMBER(get_tile_info);
	virtual void video_start();
	DECLARE_PALETTE_INIT(zaccaria);
	UINT32 screen_update_zaccaria(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
	INTERRUPT_GEN_MEMBER(zaccaria_cb1_toggle);
	INTERRUPT_GEN_MEMBER(vblank_irq);
	void draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect,UINT8 *spriteram,int color,int section);
	required_device<cpu_device> m_maincpu;
	required_device<cpu_device> m_audiocpu;
	required_device<cpu_device> m_audio2;
	required_device<dac_device> m_dac2;
	required_device<gfxdecode_device> m_gfxdecode;
	required_device<palette_device> m_palette;
};