Marco’s heart stopped.

But he didn't delete the ROM.

The screen went black. Then, a flash of deep blue. A low, thrumming bass kicked in. The Sega logo burst forth, blocky and glorious. Marco was no longer in his cramped apartment; he was back in 1992, pressed against the sticky carpet of "Nickel City," a lit quarter sweating in his palm.

The ghost car, a translucent blue wireframe, slowed down. It pulled to the side of the digital track and stopped . A perfect recreation of his past run? That wasn't possible. MAME ghosts were just stored input data. They couldn't react.

On lap three, coming into the hairpin, he felt it.