              Cells

 Menu allows you to perform operations 
with cells 8x8 pixels.
 Menu:

  Current color - set the current 
                  attributes to cell,
  Clear         - clear cell,
  Invert        - inversion pixels for
                  cell,
  Invert+       - the inversion 
                  attributes in cell,
  Reverse       - inversion pixels and 
                  attributes in cell,
  Copy cell     - copy pixels at cell,
  Screen 2      - moving cell pixels from 
                  the 2nd screen
  Mode          - method of applying 
                  (Put/Or/Xor/And)


Hotkeys (work in the cell selection on 
the screen) :

J - call menu cells 8x8
C - select colour RGB
K - mini-RGB
L - exchange screens
