<game name="gammaatt" sourcefile="atari/d_atari2600.cpp"> <description>Gamma-Attack</description> <year>1983</year> <manufacturer>Gammation</manufacturer> <rom name="Gamma-Attack (1983)(Gammation).bin" size="2048" crc="d1efe8bb"/> <video type="raster" orientation="horizontal" width="320" height="456" aspectx="4" aspecty="3"/> <driver status="good"/> </game>