1-It looks like u are using mv0_proto_bank patch code, not the real bankswitch, thats why u are getting this ROM Region... we have to wait till someone release the mv0_proto_bank code to have the right crc's...
2-kof2k4se uses kof2002b v roms:
2k2-v1.bin size:8mb / crc: b887d287
2k2-v2.bin size:8mb / crc: 8ad2edbd
See ya