In cenotes we make a distinction between cave and cavern. Limits of a Cenote Cavern Dive : you are at a maximum distance of 67meters / 140feet from any exit (open water) you can always see the light from entrances. there are no restriction area : there is alway room for 2 people side by side.
1 In the non-canon music video for Derezzed, there is an arcade machine called Derezzed in place of the TRON arcade machine. 2  The Derezzed machine is labelled as being made by ENCOM, just as the TRON machine is labelled as such in TRON: Legacy.
tron - Computer Definition. (1) (TRace ON) A debugging command in the BASIC programming language that displays each instruction with its line number when executing. TROFF (trace off) turns off the debugging mode. In the 1982 science fiction film TRON, TRON is a security program used to shut down a malevolent supercomputer.