During some debug with romcenter, I checked the snes lobo rom (crc 890DC31C) with ucon tool and it seems the header is bad.
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Multi Game Doctor 2/MGD2/Multi Game Hunter/MGH
00007fb0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00007fc0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00007fd0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Super Nintendo Entertainment System/SNES/Super Famicom
Demo or Beta ROM?
Japan
3145728 Bytes (24.0000 Mb)
Padded: No
Interleaved/Swapped: Yes
Backup unit/emulator header: No
HiROM: No
Internal size: 0 Mb
ROM type: (0) ROM
ROM speed: 200 ns (SlowROM)
SRAM: No
Version: 1.0
Checksum: Bad, 0x940d (calculated) != 0x0000 (internal)
Inverse checksum: Bad, 0x6bf2 (calculated) != 0x0000 (internal)
Search checksum (CRC32): 0x0d9d9367
Data checksum (CRC32): 0x890dc31c
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Multi Game Doctor 2/MGD2/Multi Game Hunter/MGH
00007fb0 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
00007fc0 4c 4f 42 4f 20 20 20 20 20 20 20 20 20 20 20 20 LOBO
00007fd0 20 20 20 20 20 ff ff 0c 00 01 33 00 ba 96 45 69 .....3...Ei
Super Nintendo Entertainment System/SNES/Super Famicom
LOBO
Unknown
U.S.A.
3145728 Bytes (24.0000 Mb)
Padded: No
Interleaved/Swapped: No
Backup unit/emulator header: No
HiROM: No
Internal size: 32 Mb
ROM type: (ff) ROM + SRAM + Unknown
ROM speed: 120 ns (FastROM)
SRAM: No
Version: 1.0
Checksum: OK, 0x6945 (calculated) == 0x6945 (internal)
Inverse checksum: OK, 0x96ba (calculated) == 0x96ba (internal)
Checksum (CRC32): 0x9ac64a34
Eric
www.romcenter.com