class spbactn_state : public driver_device { public: spbactn_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) { } UINT16 *m_bgvideoram; UINT16 *m_fgvideoram; UINT16 *m_spvideoram; bitmap_t *m_tile_bitmap_bg; bitmap_t *m_tile_bitmap_fg; }; /*----------- defined in video/spbactn.c -----------*/ VIDEO_START( spbactn ); SCREEN_UPDATE( spbactn );