U don't need to edit the EBOOT. or put a new debug EBOOT.BIN!!!
Install retail 1.08 update of Black Ops 2>
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Then go to black ops 2 and make zombies as start on start up.
then quit game and put this file into the same folder as the EBOOT.BIN.
Then start up black ops and enjoy RTM on Zombies!!! >
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(the offsets etc are the same as on Multiplayer)