class sbugger_state : public driver_device { public: sbugger_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) { } UINT8 *m_videoram; UINT8 *m_videoram_attr; tilemap_t *m_tilemap; }; /*----------- defined in video/sbugger.c -----------*/ PALETTE_INIT(sbugger); SCREEN_UPDATE(sbugger); VIDEO_START(sbugger); WRITE8_HANDLER( sbugger_videoram_attr_w ); WRITE8_HANDLER( sbugger_videoram_w );