150 POKE MAX,40
2000 REM SINEWAVE
2010 DATA 4,4,5,6,6,7,7,7,8,8,8,8,8,7,7,7,6,6,5,4,4,3,3,2,1,1,1,8,8,8,8,8,8,8,1,1,1,2,3,3