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

    Atari Football hardware

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

#include "sound/discrete.h"


/* Discrete Sound Input Nodes */
#define ATARIFB_WHISTLE_EN		NODE_01
#define ATARIFB_CROWD_DATA		NODE_02
#define ATARIFB_ATTRACT_EN		NODE_03
#define ATARIFB_NOISE_EN		NODE_04
#define ATARIFB_HIT_EN			NODE_05


class atarifb_state : public driver_device
{
public:
	atarifb_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag) ,
		m_alphap1_videoram(*this, "p1_videoram"),
		m_alphap2_videoram(*this, "p2_videoram"),
		m_field_videoram(*this, "field_videoram"),
		m_spriteram(*this, "spriteram"),
		m_scroll_register(*this, "scroll_register"){ }

	/* video-related */
	required_shared_ptr<UINT8> m_alphap1_videoram;
	required_shared_ptr<UINT8> m_alphap2_videoram;
	required_shared_ptr<UINT8> m_field_videoram;
	required_shared_ptr<UINT8> m_spriteram;
	required_shared_ptr<UINT8> m_scroll_register;

	tilemap_t  *m_alpha1_tilemap;
	tilemap_t  *m_alpha2_tilemap;
	tilemap_t  *m_field_tilemap;

	/* sound-related */
	int m_CTRLD;
	int m_sign_x_1;
	int m_sign_y_1;
	int m_sign_x_2;
	int m_sign_y_2;
	int m_sign_x_3;
	int m_sign_y_3;
	int m_sign_x_4;
	int m_sign_y_4;
	int m_counter_x_in0;
	int m_counter_y_in0;
	int m_counter_x_in0b;
	int m_counter_y_in0b;
	int m_counter_x_in2;
	int m_counter_y_in2;
	int m_counter_x_in2b;
	int m_counter_y_in2b;

	/* devices */
	device_t *m_maincpu;
	DECLARE_WRITE8_MEMBER(atarifb_out1_w);
	DECLARE_WRITE8_MEMBER(atarifb4_out1_w);
	DECLARE_WRITE8_MEMBER(abaseb_out1_w);
	DECLARE_WRITE8_MEMBER(soccer_out1_w);
	DECLARE_WRITE8_MEMBER(atarifb_out2_w);
	DECLARE_WRITE8_MEMBER(soccer_out2_w);
	DECLARE_WRITE8_MEMBER(atarifb_out3_w);
	DECLARE_READ8_MEMBER(atarifb_in0_r);
	DECLARE_READ8_MEMBER(atarifb_in2_r);
	DECLARE_READ8_MEMBER(atarifb4_in0_r);
	DECLARE_READ8_MEMBER(atarifb4_in2_r);
	DECLARE_WRITE8_MEMBER(atarifb_alpha1_videoram_w);
	DECLARE_WRITE8_MEMBER(atarifb_alpha2_videoram_w);
	DECLARE_WRITE8_MEMBER(atarifb_field_videoram_w);
	TILE_GET_INFO_MEMBER(alpha1_get_tile_info);
	TILE_GET_INFO_MEMBER(alpha2_get_tile_info);
	TILE_GET_INFO_MEMBER(field_get_tile_info);
};


/*----------- defined in machine/atarifb.c -----------*/






/*----------- defined in audio/atarifb.c -----------*/

DISCRETE_SOUND_EXTERN( atarifb );
DISCRETE_SOUND_EXTERN( abaseb );


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

VIDEO_START( atarifb );
SCREEN_UPDATE_IND16( atarifb );
SCREEN_UPDATE_IND16( abaseb );
SCREEN_UPDATE_IND16( soccer );