[chiffre01]

The modern version, that's for real:

https://github.com/clbr/n64bootloader/tree/master/n64linux

[leidenfrost]

I found a video of a n64 port in action:

https://www.youtube.com/watch?v=ZjG6_UY0ou4

[accrual]

It's got busybox, we're in!