logical function returning true if the robot is facing a wall.
logical function returning true if the robot is has a wall on is't Left side.
logical function returning true if the robot is has a wall on is't Right side.
Robot command ; the robot move to the tile ahead.
Robot command ; if the robot in over a socket, lts energy is set to the maximum.
logical function returning true when the robot occupies a tile containing an energy socket.
Robot command ; the robot paints a mark on the tile.
input instruction to enter a variable value with keyboard Example : Input my Variable.
Output instruction to show texts and variables values Example : Display “ The value ofAa is “ ,A .
Robot command ; the robot erases the mark on the tile.
Robot command ; the robot turns on the left but stays on the same tile.