So, uh, you're afraid that someone has introduced malware in Atari 2600 machine code, that can break out of any arbitrary emulator and do Real Damage to a hosti

So, uh, you're afraid that someone has introduced malware in Atari 2600 machine code, that can break out of any arbitrary emulator and do Real Damage to a hosting system, and hidden that in what appear to be vintage game ROMs on the Internet? That would be quite the malware, indeed.