 History of the TMTDemo program:
 -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

 v0.12:
 -=-=-=
   Added use of SetPollMask() to prevent the task being preempted when it
isn't necessary

   Added interactive help to show off the 17,18 & 19 codes handler

 v0.11:
 -=-=-=
   Added sprite and drawing multicoloured lines into it

 v0.10:
 -=-=-=
   Simply loads in, starts preemption, sticks an icon on the bar, polls and
quits. Menus added later + a window.
