Code: Select all
<mamecheat version="1">
<cheat desc="Sound Test (Credit before using!)">
<parameter min="1" max="54" step="1"/>
<script state="change">
<action condition="(param LE 31)">maincpu.pb@c500=param+3</action>
<action condition="(param GE 32)">maincpu.pb@c600=param-32</action>
</script>
</cheat>
</mamecheat>