I wrote a program where the cpu's data structure just happened to be a valid display processor instructions so that the live state of the program appeared on the screen. This is not the usual case for self-modifying code but in the spirit none-the-less.
@k9ox Oh that's very cool! I recently made a game, and during the splash when our studio's logo comes up, I stream the game data as an audio stream, makes me think of your maze: