0 DEFINTA-Z:CLS:A$=CHR$(239):B$=CHR$(255)
1 U=H+M:H=VAL(LEFT$(TIME$,2)):M=VAL(MID$(TIME$,4,2)):S=VAL(RIGHT$(TIME$,2)):IFU<>H+MTHENLETY=H:Q=174:GOSUB3:Y=M:Q=182:GOSUB3
2 Y=S:Q=190:GOSUB3:GOTO1
3 FORV=5TO0STEP-1:R=2^V:IFY=>RTHENY=Y-R:PRINT@Q-V,A$;ELSEPRINT@Q-V,B$;
4 NEXT:RETURN