How do you enter Game Genie codes into Snes9X?

To enter Game Genie codes in Snes9X, first open the emulator and load your game. Then, navigate to the "Cheats" menu and select "Cheat Entry." In the dialog that appears, you can input your Game Genie codes. After entering the codes, click "Add" to activate them, and then close the cheat window to start playing with the cheats enabled.