<game name="segagfx" sourcefile="sms/d_sms.cpp"> <comment>Prototype</comment> <description>Sega Graphic Board (Japan, Prototype v2.0)</description> <year>1987</year> <manufacturer>Sega</manufacturer> <rom name="Sega Graphic Board (Japan, Proto v2.0)(1987)(Sega).sms" size="32768" crc="276aa542"/> <video type="raster" orientation="horizontal" width="256" height="192" aspectx="4" aspecty="3"/> <driver status="good"/> </game>