Need Help Whit Neogeocd

[Diamond_M]

My folder are

its in
...../GAME/NEOGEOCD/
----/Metal slug
-----/neogeo.mp3
-------Empty for lack of space
------Metal Slug - Track 01.iso
-----EEBOOT.PBP
-----Neocd.bin
-----ng-lo.rom

I dont know what to do can someone help me?