100 CLS 110 CYCLE 120 PRINT 130 PRINT "Low or High resolution graphics ? "; 140 k$ = GET$ 150 IF (k$ = "l") OR (k$ = "L") THEN 160 GR 170 BREAK 180 ENDIF 190 IF (k$ = "h") OR (k$ = "H") THEN 200 HGR 210 BREAK 220 ENDIF 230 REPEAT 240 // 250 CYCLE 260 COLOUR = RND (16) 270 x = RND (GWIDTH) 280 y = RND (GHEIGHT) 290 r = RND (GWIDTH / 4) 300 f = RND (2) 310 CIRCLE (x, y, r, f) 320 WAIT (0) 330 IF INKEY <> -1 THEN BREAK 340 REPEAT 350 END