106  VTAB ( PEEK (37)): FOR X =  LEN (ST$) TO 1 STEP  - 1: HTAB X: CALL  - 868: FOR Y = 1 TO 40: NEXT : NEXT : POKE 37, PEEK (37) - 1: RETURN 
 107  VTAB ( PEEK (37)): FOR X =  LEN (ST$) TO 1 STEP  - 1: HTAB X: CALL  - 868: FOR Y = 1 TO 40: NEXT :Z =  PEEK ( - 16336) +  PEEK ( - 16336): NEXT : POKE 37, PEEK (37) - 1: RETURN