5 PRINT"[147]"
10 IFA=0THENA=1:POKE157,128:LOAD"SCREEN OFF*",8,1
15 PRINT"":POKE157,0
20 INPUT"ABSCHALTZEITPUNKT (1-59 MIN.)";A$:A=VAL(A$):IFA<1ORA>59THENPRINT"[145][145]":GOTO20
40 POKE49207,A:SYS49152