<machine name="spdball" sourcefile="williams/williams.cpp" isbios="no" isdevice="no" ismechanical="no" runnable="yes">
  <description>Speed Ball - Contest at Neonworld (prototype)</description>
  <year>1985</year>
  <manufacturer>Williams</manufacturer>
  <rom name="speedbal.01" size="4096" crc="7f4801bb" sha1="8f22396170571189b1d088d73331d6a713c76f41" region="maincpu" offset="0" status="good" optional="no" />
  <rom name="speedbal.02" size="4096" crc="5cd5e489" sha1="83c1bce945ecbaa4a59e0023198e574d9069680c" region="maincpu" offset="1000" status="good" optional="no" />
  <rom name="speedbal.03" size="4096" crc="280e11a4" sha1="4ef321e1744955a9a54c1e4b1f88c01c01e7b7c8" region="maincpu" offset="2000" status="good" optional="no" />
  <rom name="speedbal.04" size="4096" crc="3469cbbf" sha1="70b46cf686438441484ffeca0fa1398c15c8811e" region="maincpu" offset="3000" status="good" optional="no" />
  <rom name="speedbal.05" size="4096" crc="87373c89" sha1="a3cd72f4b517d5d727059a7d911b79ced27e9f93" region="maincpu" offset="4000" status="good" optional="no" />
  <rom name="speedbal.06" size="4096" crc="48779a0d" sha1="9cdfc12d1021b5d66acd38ab61f385219be39f4f" region="maincpu" offset="5000" status="good" optional="no" />
  <rom name="speedbal.07" size="4096" crc="2e5d8db6" sha1="7a13d60267ce12a6a4b20322c2ed1f39762bc663" region="maincpu" offset="6000" status="good" optional="no" />
  <rom name="speedbal.08" size="4096" crc="c173cedf" sha1="603c4c7cdc712d54a86b59470651d00b369293d8" region="maincpu" offset="7000" status="good" optional="no" />
  <rom name="speedbal.09" size="4096" crc="415f424b" sha1="f7e59385a67319ba152488762af1b42fc62ab264" region="maincpu" offset="8000" status="good" optional="no" />
  <rom name="speedbal.10" size="4096" crc="4a3add93" sha1="6939dd6cb6751a0406f364223029eff99040f9e2" region="maincpu" offset="d000" status="good" optional="no" />
  <rom name="speedbal.11" size="4096" crc="1fbcfaa5" sha1="fccdebbab172b141bbaec6f520b378d21c72f67a" region="maincpu" offset="e000" status="good" optional="no" />
  <rom name="speedbal.12" size="4096" crc="f3458f41" sha1="366fb880b4dc68849d6ea7a9dab55efa9c566123" region="maincpu" offset="f000" status="good" optional="no" />
  <rom name="speedbal.snd" size="4096" crc="78de20e2" sha1="ece6e04b1d57167faf7aaee0829e7c31eb560437" region="soundcpu" offset="f000" status="good" optional="no" />
  <rom name="mystery.rom" size="4096" crc="dcb6a070" sha1="6a6fcddf5b46eef187dcf5d9b60e03e9375e7276" region="user1" offset="0" status="good" optional="no" />
  <device_ref tag=":maincpu" name="mc6809e" />
  <device_ref tag=":soundcpu" name="m6808" />
  <device_ref tag=":nvram" name="nvram" />
  <device_ref tag=":scan_timer" name="timer" />
  <device_ref tag=":240_timer" name="timer" />
  <device_ref tag=":watchdog" name="watchdog" />
  <device_ref tag=":screen" name="screen" />
  <device_ref tag=":palette" name="palette" />
  <device_ref tag=":speaker" name="speaker" />
  <device_ref tag=":dac" name="mc1408" />
  <device_ref tag=":mainirq" name="ipt_merge_any_hi" />
  <device_ref tag=":soundirq" name="ipt_merge_any_hi" />
  <device_ref tag=":pia_0" name="pia6821" />
  <device_ref tag=":pia_1" name="pia6821" />
  <device_ref tag=":pia_2" name="pia6821" />
  <device_ref tag=":blitter" name="williams_blitter_sc1_device" />
  <device_ref tag=":pia_3" name="pia6821" />
  <chip type="cpu" tag="maincpu" name="Motorola MC6809E" clock="1000000" />
  <chip type="cpu" tag="soundcpu" name="Motorola MC6808" clock="3579545" />
  <chip type="audio" tag="speaker" name="Speaker" />
  <chip type="audio" tag="dac" name="MC1408 DAC" />
  <display tag="screen" type="raster" rotate="0" width="292" height="240" refresh="60.096154" pixclock="8000000" htotal="512" hbend="6" hbstart="298" vtotal="260" vbend="7" vbstart="247" flipx="no" />
  <sound channels="1" />
  <input players="2" coins="3" service="yes" tilt="yes">
    <control type="joy" player="1" buttons="1" ways="8" reverse="no" />
    <control type="trackball" player="1" minimum="0" maximum="255" sensitivity="25" keydelta="32" reverse="yes" />
    <control type="joy" player="2" buttons="1" ways="8" reverse="no" />
    <control type="trackball" player="2" minimum="0" maximum="255" sensitivity="25" keydelta="32" reverse="yes" />
  </input>
  <port tag=":AN0">
    <analog mask="255" />
  </port>
  <port tag=":AN1">
    <analog mask="255" />
  </port>
  <port tag=":AN2">
    <analog mask="255" />
  </port>
  <port tag=":AN3">
    <analog mask="255" />
  </port>
  <port tag=":IN0"></port>
  <port tag=":IN1"></port>
  <port tag=":IN2"></port>
  <port tag=":IN3"></port>
  <port tag=":IN4"></port>
  <driver status="good" emulation="good" savestate="supported" requiresartwork="no" unofficial="no" nosoundhardware="no" incomplete="no" />
</machine>