> We were playing Time Soldiers with a cartridge with bad connectors, which often screw up, and once a debug screen appeared. I couldn't reproduce that on a real SMS.
> I hacked the code and found it back:
>
> Just jump to location 0100h ("j 100" within Meka debugger) to see it. It's better jumping after the game actually started.
> There's no apparent jump to this location within the game code, meaning that you cannot activate this by cheating. Perhaps an Action Replay Code could do it by overwritting a program counter in the stack.
> The debug screen allows showing the different tilesets of the game, palette, play sound and music.
> Use both pad to play around with it.