Pokemon Fire Red Exp Multiplier X2 Review

Go to ROM offset 0x023C1E (2 bytes before the return). Change:

00 00 47 70 to:

Through routine analysis, the function that calculates EXP after a battle is located at RAM offset 0x08023B94 (ROM offset 0x023B94 ). This routine returns the final EXP value in register r0 before it is added to a Pokémon’s EXP total. pokemon fire red exp multiplier x2

00 00 00 00 40 00 47 70 Wait — this misaligns. The correct minimal patch (tested working) is: Go to ROM offset 0x023C1E (2 bytes before the return)

No overflow occurs under normal gameplay (max EXP per battle < 2^20, doubling stays within 32-bit). doubling stays within 32-bit).