10 SD=54272:FOR I=0TO24:POKESD+I,0:NEXT 20 WF=128:AT=0:DE=12:SU=0:RE=12:FM=1 30 FF=100:FR=15:LS=15:TH=3000 40 HI=INT(TH/256):POKESD,TH-HI*256 50 POKESD+1,HI:POKESD+5,16*AT+DE 60 POKESD+6,16*SU+RE:POKESD+24,16*FM+LS 70 POKESD+23,16*FR+7:HI=INT(FF/8) 80 POKESD+21,FF-HI*8:POKESD+22,HI 90 GETG$:IFG$="" THEN90 100 POKESD+4,WF:POKESD+4,WF+1:GOTO90