Koncentration © 1984 Fabris, Robert.
This is a two player game using the trigger to start play and the keypad to enter the box numbers for matching. Points are awarded based on the numeric value of the letter matched. Bonus points are awarded if a '$' dollar sign is matched with a letter.
This is an unpublished Arcadian AstroBASIC program submission sent to Bob Fabris on June 6, 1984. Instructions were included with the cover letter sent to the Arcadian.
Programmer: Edward Mahoney