"My PSO Hacking Days" | Slashdot Comments | Sega Dreamcast Turns 10
http://slashdot.org/comments.pl?cid=29368461&commentsort=0&mode=nested&sid=09/09/09/1540259&threshold=1
"I was actually one of the most well-known cheaters in PSO. A few friends and I disassembled the game and figured out how various parts worked, making GameShark cheat codes in the process. I had a serial cable between my PC and Dreamcast that let me dump memory and target-debug PSO."