10 COLOR 1,15:SCREEN 4,1
20 SPRITE$(0)=STRING$(8,255)
30 SC$=CHR$(&B10000011)+CHR$(&B10000001)
40 PUT SPRITE 0,(120,85),13,0
50 IF INKEY$="" THEN 50 'οΦΙΔΑΞΙΕ!
60 COLOR SPRITE$(0)=SC$
70 GOTO 70