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path: root/src/mame/includes/kchamp.h
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/*************************************************************************

    Karate Champ

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

class kchamp_state : public driver_device
{
public:
	kchamp_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"){ }

	/* memory pointers */
	required_shared_ptr<UINT8> m_videoram;
	required_shared_ptr<UINT8> m_colorram;
	required_shared_ptr<UINT8> m_spriteram;

	/* video-related */
	tilemap_t    *m_bg_tilemap;

	/* misc */
	int        m_nmi_enable;
	int        m_sound_nmi_enable;
	int        m_msm_data;
	int        m_msm_play_lo_nibble;
	int        m_counter;

	/* devices */
	cpu_device *m_audiocpu;
	DECLARE_WRITE8_MEMBER(control_w);
	DECLARE_WRITE8_MEMBER(sound_reset_w);
	DECLARE_WRITE8_MEMBER(sound_command_w);
	DECLARE_WRITE8_MEMBER(sound_msm_w);
	DECLARE_READ8_MEMBER(sound_reset_r);
	DECLARE_WRITE8_MEMBER(kc_sound_control_w);
	DECLARE_WRITE8_MEMBER(kchamp_videoram_w);
	DECLARE_WRITE8_MEMBER(kchamp_colorram_w);
	DECLARE_WRITE8_MEMBER(kchamp_flipscreen_w);
	DECLARE_WRITE8_MEMBER(sound_control_w);
	DECLARE_DRIVER_INIT(kchampvs);
	DECLARE_DRIVER_INIT(kchampvs2);
	TILE_GET_INFO_MEMBER(get_bg_tile_info);
	virtual void machine_reset();
	virtual void video_start();
	virtual void palette_init();
	DECLARE_MACHINE_START(kchampvs);
	DECLARE_MACHINE_START(kchamp);
	UINT32 screen_update_kchampvs(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
	UINT32 screen_update_kchamp(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
	INTERRUPT_GEN_MEMBER(kc_interrupt);
	INTERRUPT_GEN_MEMBER(sound_int);
	void kchamp_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
	void kchampvs_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
	UINT8 *decrypt_code();
};