Thanks Floob! Believe it or not, I had already come across that smartretro post by you earlier today while googling-about. my neogeo.zip should contain all of the required files. I even downloaded the uni-bios from that site linked on there and threw those in for an unsuccessful try.
As for the romset, I used the dat file provided on the wiki page to create this set actually. I would like to believe it is all correctly named and the checksums all match, according to clrmamepro.
Its not a huge deal, I just really wanted to try out the emulator alongside the three builds of FBA already on here.