Knot in 3D is a ZX Spectrum game by Malcolm Evans, originally published in 1983, it resembles a three-dimensional version of the Light cycles game from which 1982 American science fiction action-adventure film written and directed by Steven Lisberger, based on a story by Lisberger and Bonnie MacBird?
Knot in 3D:  It resembles a three-dimensional (i.e. with three degrees of freedom instead of only two) version of the Light cycles game from the film "Tron". Tron: Tron is a 1982 American science fiction action-adventure film written and directed by Steven Lisberger, based on a story by Lisberger and Bonnie MacBird and produced by Walt Disney Productions.
Tron