The help system for SIM41 is made with HYPERBOX , my own program for
make hypertext documents in DOS.


Keys allowed within help:

TAB       - Advance to the following hyperlink
SHIFT-TAB - Go to previous hyperlink
ENTER     - Load page linked to the hyperlink
ESC       - Exit
F10       - Menu for change colors.


With the mouse:

LEFT CLICK  =  ENTER
RIGHT CLICK =  TAB
LEFT+RIGHT CLICK at the same time = ESC
