Jamulator didn't take it farther than what NES emulators could do beyond the way it ran. If Jamulator had released with similar enhancements for Zelda it probably would have been a lot more popular. I.e. the interest is more from what is now available with it than about how it does it.

That's just Nerrel, a real person, narrating. It's crazy (in an interesting way, not necessarily a doom and gloom way) how we have AI voices these days so good we start to suspect people who don't speak like we expect are AI.