/************************************************************************* Atari GT hardware *************************************************************************/ /*----------- defined in drivers/atarigt.c -----------*/ extern UINT8 atarigt_is_primrage; /*----------- defined in video/atarigt.c -----------*/ extern UINT16 *atarigt_colorram; void atarigt_colorram_w(offs_t address, UINT16 data, UINT16 mem_mask); UINT16 atarigt_colorram_r(offs_t address); VIDEO_START( atarigt ); VIDEO_UPDATE( atarigt ); void atarigt_scanline_update(running_machine *machine, int scrnum, int scanline);