(Comp.sys.handhelds)
Item: 4044 by smithj at jacobs.CS.ORST.EDU
Author: [Jeremy Smith]
  Subj: Boss, da train! da train!
  Date: Thu Oct 10 1991

     The `train' program sends a train across the top of the screen.  It
generates self dissipating smoke (digital steam for the environmentally
conscientious) and occasionally toots.