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path: root/src/mame/includes/iqblock.h
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class iqblock_state : public driver_device
{
public:
	iqblock_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag),
		m_maincpu(*this,"maincpu"),
		m_rambase(*this, "rambase"){ }

	required_device<cpu_device> m_maincpu;
	required_shared_ptr<UINT8> m_rambase;
	UINT8 *m_bgvideoram;
	UINT8 *m_fgvideoram;
	int m_videoenable;
	int m_video_type;
	tilemap_t *m_bg_tilemap;
	tilemap_t *m_fg_tilemap;

	DECLARE_WRITE8_MEMBER(iqblock_prot_w);
	DECLARE_WRITE8_MEMBER(grndtour_prot_w);
	DECLARE_WRITE8_MEMBER(iqblock_irqack_w);
	DECLARE_READ8_MEMBER(extrarom_r);
	DECLARE_WRITE8_MEMBER(iqblock_fgvideoram_w);
	DECLARE_WRITE8_MEMBER(iqblock_bgvideoram_w);
	DECLARE_READ8_MEMBER(iqblock_bgvideoram_r);
	DECLARE_WRITE8_MEMBER(iqblock_fgscroll_w);
	DECLARE_WRITE8_MEMBER(port_C_w);
	DECLARE_DRIVER_INIT(grndtour);
	DECLARE_DRIVER_INIT(iqblock);
	TILE_GET_INFO_MEMBER(get_bg_tile_info);
	TILE_GET_INFO_MEMBER(get_fg_tile_info);
	virtual void video_start();
	UINT32 screen_update_iqblock(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
	TIMER_DEVICE_CALLBACK_MEMBER(iqblock_irq);
};