This FORUM is ONLY for posting requests for M.A.M.E. arcade cheats. The actual cheats should be posted in the M.A.M.E. "Arcade" Cheats forum. For cheat requests a 'please' would do no harm...
<cheat desc="Unlock Secret Characters"> <comment>You need to reset the game to see any effect after you've enabled this cheat</comment>
<script state="on">
<action>maincpu.pd@2FE430=FFFF</action>
</script>
</cheat>