I find Hidden OBJECT CHECK and Hidden SCROLL TEST.press F2 and get OBJECT CHECK on 11 number and get SCROLL TEST on 12 number.
<cheat desc="Enable Hidden OBJECT CHECK and SCROLL TEST">
<script state="run">
<action>maincpu.pb@FF0893=01</action>
</script>
</cheat>
:punisher:00000000:FF0893:00000001:FFFFFFFF:Enable Hidden OBJECT CHECK and SCROLL TEST
[The Punisher] Enable Hidden OBJECT CHECK and SCROLL TEST
Re: [The Punisher] Enable Hidden OBJECT CHECK and SCROLL TES
Some pictures of this Hidden Debug menus.First picture is normal F2 setting and other pictures are hidden stuff.
http://imgur.com/a/ZpgRM
http://imgur.com/a/ZpgRM