10 SCREEN 0 : COLOR 15,0 : CLS
20 RANDOMIZE TIMER : COLOR RND * 15, 0
25 RANDOMIZE TIMER : H1 = RND * 75 : V1 = 3 : H1 = H1 + 3
30 LOCATE V1, H1 : PRINT CHR$(219)
35 V1 = V1 + 1
36 IF V1 > 22 THEN GOTO 40
37 A$=INKEY$ : IF LEN(A$)=1 THEN GOTO 1000
38 GOTO 30
40 RANDOMIZE TIMER : COLOR RND * 15, 0
