my friend ur rite i have come across this and check this out i have found out that the c4 has a different crc so it must be this but check this out i heard this:
Los CRC del Mslug5.zip que esta em multijuegos em lo Mexico.. comprovando que la C4 rom que temos no está correcta
no se Conhece el Driver para Mame que estão usando
268-c1d.bin ---- CRC(969C0D62) --> 8,388,608
268-c2d.bin ---- CRC(C69AE867) --> 8,388,608
268-c3d.bin ---- CRC(D7BEAEAF) --> 8,388,608
268-c4d.bin ---- CRC(E1B1131B) --> 8,388,608
268-c5d.bin ---- CRC(2FA1A5AD) --> 8,388,608
268-c6d.bin ---- CRC(6DE89589) --> 8,388,608
268-c7d.bin ---- CRC(97BD0C0A) --> 8,388,608
268-c8d.bin ---- CRC(C0D5BC20) --> 8,388,608
268-m1d.bin --- CRC(6FA01C9A) --> 131,072
268-p1d.bin ---- CRC(3F1CF3D2) --> 8,388,608
268-v1.bin ----- CRC(C3540E0D) --> 4,194,304
268-v2.bin ----- CRC(077BD2F4) --> 4,194,304
268-v3.bin ----- CRC(39B14567) --> 4,194,304
268-v4.bin ----- CRC(969FF3B2) --> 4,194,304
the c4 crc that i got is:899FB2AF
EDIT: i also realized that the m1 and p1 i got are different:
ms5_p1.rom --- E2E6617A
ms5n_m1.rom ---- 6866D696
wonder why the personn didn't show the s1?
ill keep sending more info as i find out