<game name="zero2" cloneof="defender" romof="defender" sourcefile="pre90s/d_williams.cpp">
  <comment>Bootleg</comment>
  <description>Zero (bootleg of Defender, set 2)</description>
  <year>1980</year>
  <manufacturer>bootleg (Amtec)</manufacturer>
  <rom name="15me.1a" size="4096" crc="9323eee5"/>
  <rom name="to16.3a" size="4096" crc="a79213b2"/>
  <rom name="17m5.4a" size="4096" crc="16a3c0dd"/>
  <rom name="21.4c" size="4096" crc="7ca35cfd"/>
  <rom name="20m5.3b" size="4096" crc="7473955b"/>
  <rom name="to19.1b" size="4096" crc="f2bef850"/>
  <rom name="18m5.4b" size="4096" crc="7e4afe43"/>
  <rom name="to4.6b" size="2048" crc="cb79ae42"/>
  <video type="raster" orientation="horizontal" width="292" height="240" aspectx="4" aspecty="3"/>
  <driver status="preliminary"/>
</game>