This function allows to show on the screen a movie of ccmovie type
(color char movie).
The colormap is build with $125$ colors ($5 \times 5 \times 5$).
Since the image may contain $16,777,216$ colors, do not attempt
true color display.

Type 'H' in the window to get an one-line help for how to use the mouse and
the keyboard to play the movie.


