Circuit bending.

Don’t you just love the colours?

Sega!

CONIC TEOM, GAROC ONTC!

Blue streak? More like garbled blue smudge!

Casino Night Zone? More like… I can’t even!

I am pretty sure this was done on a Mega Drive Model 2. However, I don’t seem to have labelled my source for what to bend and what not to bend. I’m sure I’ll work it out one day.

Datasheets here: