class rocnrope_state : public driver_device { public: rocnrope_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) { } /* memory pointers */ UINT8 * m_videoram; UINT8 * m_colorram; UINT8 * m_spriteram; UINT8 * m_spriteram2; size_t m_spriteram_size; /* video-related */ tilemap_t *m_bg_tilemap; }; /*----------- defined in video/rocnrope.c -----------*/ WRITE8_HANDLER( rocnrope_videoram_w ); WRITE8_HANDLER( rocnrope_colorram_w ); WRITE8_HANDLER( rocnrope_flipscreen_w ); PALETTE_INIT( rocnrope ); VIDEO_START( rocnrope ); SCREEN_UPDATE( rocnrope );