108  FOR X = 2 TO 40: POKE 33,X: CALL  - 868: FOR Y = 1 TO 30: NEXT : NEXT : POKE 37, PEEK (37) - 1: RETURN 
 109  FOR X = 2 TO 40: POKE 33,X: CALL  - 868: FOR Y = 1 TO 30: NEXT :Z =  PEEK ( - 16336) +  PEEK ( - 16336): NEXT : POKE 37, PEEK (37) - 1: RETURN