10 SCREEN 4,1
20 SPRITE$(0)=STRING$(8,255)
30 SC$=CHR$(&B01000111)+CHR$(&B01000111)+CHR$(&B01000111)
40 PUT SPRITE 0,(120,85),8,0:PUT SPRITE 1,(130,95),7,0
50 IF INKEY$="" THEN 50
60 COLOR SPRITE$(1)=SC$
70 GOTO 70