https://www.lemon64.com/games/details.php?ID=376
https://www.gamesdatabase.org/game/commodore-64/bruce-lee
https://www.gamesdatabase.org/Media/SYSTEM/Commodore_64//Manual/formated/Bruce_Lee_-_1984_-_Datasoft,_Inc..pdf
https://www.c64-wiki.com/wiki/Bruce_Lee#Joystick_operation
Curiosidades y bugs del Bruce Lee:
https://www.youtube.com/watch?v=Kiv9O-vVcTs