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

    Pushman

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

class pushman_state : public driver_device
{
public:
	pushman_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag),
		m_spriteram(*this, "spriteram"),
		m_videoram(*this, "videoram"),
		m_maincpu(*this, "maincpu"),
		m_audiocpu(*this, "audiocpu"),
		m_mcu(*this, "mcu"),
		m_gfxdecode(*this, "gfxdecode") { }

	/* memory pointers */
	required_shared_ptr<UINT16> m_spriteram;
	required_shared_ptr<UINT16> m_videoram;

	/* video-related */
	tilemap_t  *m_bg_tilemap;
	tilemap_t  *m_tx_tilemap;
	UINT16     m_control[2];

	/* misc */
	UINT8      m_shared_ram[8];
	UINT16     m_latch;
	UINT16     m_new_latch;

	/* devices */
	required_device<cpu_device> m_maincpu;
	required_device<cpu_device> m_audiocpu;
	optional_device<cpu_device> m_mcu;
	required_device<gfxdecode_device> m_gfxdecode;
	
	DECLARE_WRITE16_MEMBER(pushman_flipscreen_w);
	DECLARE_WRITE16_MEMBER(pushman_control_w);
	DECLARE_READ16_MEMBER(pushman_68705_r);
	DECLARE_WRITE16_MEMBER(pushman_68705_w);
	DECLARE_READ16_MEMBER(bballs_68705_r);
	DECLARE_WRITE16_MEMBER(bballs_68705_w);
	DECLARE_READ8_MEMBER(pushman_68000_r);
	DECLARE_WRITE8_MEMBER(pushman_68000_w);
	DECLARE_WRITE16_MEMBER(pushman_scroll_w);
	DECLARE_WRITE16_MEMBER(pushman_videoram_w);
	TILEMAP_MAPPER_MEMBER(background_scan_rows);
	TILE_GET_INFO_MEMBER(get_back_tile_info);
	TILE_GET_INFO_MEMBER(get_text_tile_info);
	virtual void machine_start();
	virtual void video_start();
	DECLARE_MACHINE_RESET(pushman);
	DECLARE_MACHINE_RESET(bballs);
	UINT32 screen_update_pushman(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
	void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
	DECLARE_WRITE_LINE_MEMBER(irqhandler);
};