10 WHEN TIMER 1
20     INK RND.COLOR
30     PRINT "*";
40 END WHEN
50 WHEN TIMER 2
60     INK RGB(255,255,255)
70     PRINT "X";
80 END WHEN
90 TIMER 1 ON EVERY 100 FOR 100
100 TIMER 2 ON EVERY 1000
110 SLEEP
120 PRINT
