How to Farm Jackpots for Credits in Pokémon LeafGreen and FireRed

This video is a little different from my 'normal' stuff I know but I have been preparing to travel with my wife and a major part of travel for me is preparing my old handhelds for the long flights. My wife never got to play Pokémon games when she was a child and I accidently got us hooked on the games. Here is how I quickly farmed casino credits so we could get what we wanted from Team Rocket in Pokémon LeafGreen and FireRed. When I went searching for how to cheese the system I couldn't find any good videos on it so I made my own.