ESE FixCheckSum

From Sega Retro

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FixCheckSum is a simple program written by Esrael L. G. Neto to correct the checksum in Mega Drive ROMs. With few exceptions (such as Sonic & Knuckles), if the checksum is incorrect, the ROM will not be playable. The program also sets the ROM size to its correct value in the ROM header.

Download.svg Download ESE FixCheckSum
File: ESE FixCheckSum.zip (7 kB) (info)