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class xyonix_state : public driver_device
{
public:
xyonix_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_vidram(*this, "vidram"){ }
required_shared_ptr<UINT8> m_vidram;
tilemap_t *m_tilemap;
int m_e0_data;
int m_credits;
int m_coins;
int m_prev_coin;
DECLARE_WRITE8_MEMBER(xyonix_irqack_w);
DECLARE_READ8_MEMBER(xyonix_io_r);
DECLARE_WRITE8_MEMBER(xyonix_io_w);
DECLARE_WRITE8_MEMBER(xyonix_vidram_w);
TILE_GET_INFO_MEMBER(get_xyonix_tile_info);
virtual void video_start();
virtual void palette_init();
UINT32 screen_update_xyonix(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
};
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