Template:MoveInfoGenI
TM42 is a (variable name) (0xC6)-type glitch move in Pokémon Yellow. It is not capable of causing Super Glitch.
Using this glitch move may result in damage with Selfdestruct's animation, including removing the user's sprite even after the end of the turn. If the move does not knock out the opponent, it may cause arbitrary code execution at address CD1F in RAM.