1. Unscrew (or saw open) a 8 bit Nintendo cartridge game.
  2. Remove the ROM board from the now ruined cart.
  3. Open the cover to your computer's main brain. (In my case it was an Apple IIgs.)
  4. Remove the computer's RAM dimm.
  5. Forcfully insert Nintedo ROM into empty RAM slot.
  6. Attempt to boot computer in expectation of playing a Nintendo game on your it.
  7. Become thoroughly disappointed when the game doesn't work.
  8. Become thoroughly dejected when you are grounded for a month for destroying two expensive pieces of hardware that weren't yours to begin with.
  9. Repeat to taste.