/************************************************************************* Atari Ultra Tank hardware *************************************************************************/ class ultratnk_state : public driver_device { public: ultratnk_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) { } UINT8 *m_videoram; int m_da_latch; int m_collision[4]; tilemap_t* m_playfield; bitmap_t* m_helper; }; /*----------- defined in video/ultratnk.c -----------*/ PALETTE_INIT( ultratnk ); VIDEO_START( ultratnk ); SCREEN_UPDATE( ultratnk ); SCREEN_EOF( ultratnk ); WRITE8_HANDLER( ultratnk_video_ram_w );