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class speedbal_state : public driver_device
{
public:
speedbal_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_background_videoram(*this, "bg_videoram"),
m_foreground_videoram(*this, "fg_videoram"),
m_spriteram(*this, "spriteram"){ }
required_shared_ptr<UINT8> m_background_videoram;
required_shared_ptr<UINT8> m_foreground_videoram;
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
required_shared_ptr<UINT8> m_spriteram;
DECLARE_WRITE8_MEMBER(speedbal_coincounter_w);
DECLARE_WRITE8_MEMBER(speedbal_foreground_videoram_w);
DECLARE_WRITE8_MEMBER(speedbal_background_videoram_w);
};
/*----------- defined in video/speedbal.c -----------*/
VIDEO_START( speedbal );
SCREEN_UPDATE_IND16( speedbal );
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