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/***************************************************************************
Battle Cross
***************************************************************************/
class battlex_state : public driver_device
{
public:
battlex_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_videoram(*this, "videoram"),
m_spriteram(*this, "spriteram"){ }
UINT8 m_in0_b4;
/* memory pointers */
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_spriteram;
/* video-related */
tilemap_t *m_bg_tilemap;
UINT8 m_scroll_lsb;
UINT8 m_scroll_msb;
UINT8 m_starfield_enabled;
DECLARE_WRITE8_MEMBER(battlex_palette_w);
DECLARE_WRITE8_MEMBER(battlex_scroll_x_lsb_w);
DECLARE_WRITE8_MEMBER(battlex_scroll_x_msb_w);
DECLARE_WRITE8_MEMBER(battlex_scroll_starfield_w);
DECLARE_WRITE8_MEMBER(battlex_videoram_w);
DECLARE_WRITE8_MEMBER(battlex_flipscreen_w);
DECLARE_CUSTOM_INPUT_MEMBER(battlex_in0_b4_r);
DECLARE_DRIVER_INIT(battlex);
};
/*----------- defined in video/battlex.c -----------*/
extern VIDEO_START( battlex );
extern SCREEN_UPDATE_IND16( battlex );
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