Use the arrow keys And ENTER to select a file to run:

> ADVNTR2.BAS <
  ADVNTUR1.BAS  
  ADVNTURE.BAS  
  ALNATTCK.BAS  
  ANGLES.BAS  
  ANIMA.BAS  
  AROWKEYS.BAS  
  BACH.BAS  
  BACHLEFT.BAS  
  BATLSHIP.BAS  
  CAREER.BAS  
  CELOHELP.BAS  
  CELOHLP2.BAS  
Version 2 (or maybe 3?) of an adventure game. This one didn't make it very far - in fact, it does nothing except print out a couple paragraphs of backstory.