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.
At the end of the EXP calculation, before the function returns, we insert a left-shift (multiplication by 2) of the value in r0 . pokemon fire red exp multiplier x2
No overflow occurs under normal gameplay (max EXP per battle < 2^20, doubling stays within 32-bit). Through routine analysis, the function that calculates EXP
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1. Objective To modify the game code of Pokémon Fire Red (USA, Rev 1) so that any experience points (EXP) earned after a battle are automatically doubled before being added to a Pokémon’s total EXP. Through routine analysis
