(M) - Must Be On Code

[Smacktalks]

(M) - Must Be On Code

0E3C7DF2 1853E59E

EE8D0122 BCBA9032

Important: This Code must be enabled in order for other codes to work.

[Jonathan Olivas]

What does this code do?

[Bigbossman1202]

That is what you call an "Enable Code". Most of the games that were played on a PS2 using either a Code Breaker, Game Shark, or Action Replay required an enable code. Being that emulation is the norm now, they kind of aren't needed unless you're still playing it on an actual PS2.