'''OFF''' is a flag disabling trap for [[KEY(n)]], [[ON COM (n)|COM(n)]], [[PEN]], [[PLAY]], [[STRIG(n)]], [[TIMER]], [[UEVENT]]
* OFF can be used to turn off the display of soft-key assignments at the bottom of the screen using [[KEY]].
* OFF can also be used to disable an event trapping in the following statements: [[KEY(n)]], [[ON COM (n)|COM(n)]], [[PEN]], [[PLAY]], [[STRIG(n)]], [[TIMER]], [[UEVENT]]. The trap can be turned back [[ON]], but does not retain any events since '''OFF''' was used.
* [[$CHECKING]]:'''OFF''' is used to disable c++ error trapping, make sure that your code is flawless before using this metacommand, '''can cause a General Protection Fault''' if there are errors in the code.