Booter

JavaOS works with a variety of booters.

If the firmware cannot locate a booter file, you will see a flashing folder icon with a question mark.

To allow full use of the system's limited resources and prevent users from making pirated copies of the game, the first version of Microsoft Flight Simulator was a booter, rather than being run from within DOS.

“Argghh, a booter,” Sally groaned when she sloshed across a puddle too wide to jump.