1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | CLS SCREEN 1 x= 150 y= 100 CIRCLE (x,y), 20 , 2 DO UNTIL a$="q" a$=INKEY$ IF a$="a" THEN GOSUB a: IF a$="b" THEN GOSUB b: IF a$="c" THEN GOSUB c: IF a$="d" THEN GOSUB d: LOOP END a:CIRCLE (x,y), 20 , 0 : y=y- 5 : CIRCLE (x,y), 20 , 2 :RETURN b:CIRCLE (x,y), 20 , 0 : y=y+ 5 : CIRCLE (x,y), 20 , 2 :RETURN c:CIRCLE (x,y), 20 , 0 : x=x- 5 : CIRCLE (x,y), 20 , 2 :RETURN d:CIRCLE (x,y), 20 , 0 : x=x+ 5 : CIRCLE (x,y), 20 , 2 :RETURN |