About ROM MISSING, try to find the correct labels for MAME ROMS, check
if you have all.
On KOF 2002:
Decrypted ->> to MAME version
kof2k2_c1.rom renomear para -->> 242-c1.bin
kof2k2_c2.rom renomear para -->> 242-c2.bin
kof2k2_c3.rom renomear para -->> 242-c3.bin
kof2k2_c4.rom renomear para -->> 242-c4.bin
kof2k2_c5.rom renomear para -->> 242-c5.bin
kof2k2_c6.rom renomear para -->> 242-c6.bin
kof2k2_c7.rom renomear para -->> 242-c7.bin
kof2k2_c8.rom renomear para -->> 242-c8.bin
kof2k2_m1.rom renomear para -->> 242-m1.bin
kof2k2_s1.rom renomear para -->> 242-s1.bin
kof2k2_p1.rom renomear para -->> 242-p1.bin
kof2k2_p2.rom renomear para -->> 242-p2.bin
kof2k2_v1.rom renomear para -->> 242-v1.bin
kof2k2_v2.rom renomear para -->> 242-v2.bin
kof2k2_v3.rom renomear para -->> 242-v3.bin
kof2k2_v4.rom renomear para -->> 242-v4.bin
In my case, it was not finding the 242-p1.bin file, a opened the zip
rom file, and there was a different file yz98-p1.160, I just renamed
it to 242-p1.bin, then, it works!