This mode is used to record in the computer memory the deletion or placement of pieces
at any time during a game, or the establishment of a particular position. in sight, for example.
to solve a mate problem. To enter SET UP mode you can use the SET UP button
itself or the BLACK and WHITE buttons. In both cases, the row 7 indicator light comes on.
The SET UP light will be solid if you used the SET UP dipper or WHITE button
(indicating that the selected color is "White") or flashing
if you used the BLACK key (indicating that the selected color is "Blacks").

Once in SET UP mode you can change the selected color by simply pressing
on the WHITE key for white parts (the SET UP indicator is then fixed) or on the key
BLACK for black parts (the SET UP indicator flashes). After saving
the desired data. Press the TAKE BACK button to exit SET UP mode and return to the game.
Note that the color selected when you exit this mode will be the one for which
you will play the first move. once back in the game. If you want to play the first move,
make sure before exiting SET UP mode that the selected color is the one you want to play and
change, if necessary (if you made a mistake. just press WHITE or BLACK
depending on the color you want to play and again on TAKE BACK). If you want the computer
plays the first move. then press PLAY making sure it will play the color correctly
desired and proceeding as above in case of color error.

NOTE: The computer will refuse to exit SET UP mode if the saved data leads to
an impossible or illegal position (for example 2 Kings of the same color or a pawn on a row
extreme) or if the color to play second has its King in check. Castling is possible
if the King and the Rook are on their original square.
If you wish to save a particular position, for example for a checkmate problem,
you must first "empty the board" by pressing the LEVEL key.