NTSC/PAL combo A500 -- How did they do it?
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As long as it has the 1 Meg Agnus you can hook up a switch or most people just used a disk called "PALbooter". You put the disk in and 500 would reboot, then you would put in your game that would only run in PAL. When you were done with the game, reboot again and your back to NTSC.