1 SYS49152
2 INPUT"HERTZ";HE
3 H=985248.4/(2*HE):HI=INT(H/256):LO=H-HI*256
4 PRINT"LO :";INT(LO);"    HI :";HI
5 POKE56580,LO:POKE56581,HI:POKE2,1:FORA=0TO300:NEXT:POKE2,0
6 GOTO2