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#include "sound/k007232.h"
#include "video/k052109.h"
#include "video/k051960.h"
#include "video/k051316.h"
#include "video/konami_helper.h"

class ajax_state : public driver_device
{
public:
	ajax_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag),
		m_maincpu(*this, "maincpu"),
		m_audiocpu(*this, "audiocpu"),
		m_subcpu(*this, "sub"),
		m_k007232_1(*this, "k007232_1"),
		m_k007232_2(*this, "k007232_2"),
		m_k052109(*this, "k052109"),
		m_k051960(*this, "k051960"),
		m_k051316(*this, "k051316") { }

	/* memory pointers */
//  UINT8 *    m_paletteram;    // currently this uses generic palette handling

	/* video-related */
	int        m_layer_colorbase[3];
	int        m_sprite_colorbase;
	int        m_zoom_colorbase;
	UINT8      m_priority;

	/* misc */
	int        m_firq_enable;

	/* devices */
	required_device<cpu_device> m_maincpu;
	required_device<cpu_device> m_audiocpu;
	required_device<cpu_device> m_subcpu;
	required_device<k007232_device> m_k007232_1;
	required_device<k007232_device> m_k007232_2;
	required_device<k052109_device> m_k052109;
	required_device<k051960_device> m_k051960;
	required_device<k051316_device> m_k051316;
	DECLARE_WRITE8_MEMBER(sound_bank_w);
	DECLARE_READ8_MEMBER(ajax_ls138_f10_r);
	DECLARE_WRITE8_MEMBER(ajax_ls138_f10_w);
	DECLARE_WRITE8_MEMBER(ajax_bankswitch_2_w);
	DECLARE_WRITE8_MEMBER(ajax_bankswitch_w);
	DECLARE_WRITE8_MEMBER(ajax_lamps_w);
	DECLARE_WRITE8_MEMBER(k007232_extvol_w);
	virtual void machine_start();
	virtual void machine_reset();
	virtual void video_start();
	UINT32 screen_update_ajax(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
	INTERRUPT_GEN_MEMBER(ajax_interrupt);
	DECLARE_WRITE8_MEMBER(volume_callback0);
	DECLARE_WRITE8_MEMBER(volume_callback1);

};

/*----------- defined in video/ajax.c -----------*/
extern void ajax_tile_callback(running_machine &machine, int layer,int bank,int *code,int *color,int *flags,int *priority);
extern void ajax_sprite_callback(running_machine &machine, int *code,int *color,int *priority,int *shadow);
extern void ajax_zoom_callback(running_machine &machine, int *code,int *color,int *flags);