To enable cheat mode, enter the Hacking setion in the game, enter CHEAT.EXE file. Now you can use one of the following codes to activate the corresponding effect:
Unlimited focus: 69E5D9E4
Maximum firepower: 0034AFFF
Unlimited ammo: 1DDF2556
Unlimited health: 7F4DF451
Sparks' Construct in training mode: 13D2C77F
Enemies cannot see you: FFFFFFF1
Multi-player fighting: D5C55D1E
Faster logos: 7867F443