The Data General MV series running AOS/VS II or newer versions of AOS/VS came with an "improved" shell, the CLI32. CLI32 was the shell that would respond with "Twice as much happens". (On the same machine, using a microcode version for the wrong CPU type would reward you with "Hey, what's the deal?")

ADVENT was the first program to be used to try out the new MV series 32bit architecture, code named Eagle. Of course, the little bird in the beginning of the game turned into an eagle.