NeoGeoDS Emulator help

can someone help me convert neo geo rom with the converter that comes with NeoDS.
it tells you to put the roms still ziped and some neogeo.zip thing in the same folder as the converter then run the converter. and its supposed to convert them all to .neo files but it only does it to the neogeo.zip
something i miss? please help
EDIT: just found out the the neogeo.zip file is the bios file so i have thatEDIT: figued it out. the neogeo version of the rom wont work with the
converter i need to use the mame verison cause unzipped its a bin file
and not a rom file like the neogeo version. though only snk mame roms work with it

Make sure to read the readme carefully. It will have specific instructions on particularly technical things like this.