<game isbios="yes" name="midssio" sourcefile="pre90s/d_mcr.cpp">
  <comment>Internal pROM only</comment>
  <description>Midway SSIO Sound Board Internal pROM</description>
  <year>1981</year>
  <manufacturer>Midway</manufacturer>
  <rom name="82s123.12d" size="32" crc="e1281ee9"/>
</game>