188 Space Traffic 560 NEXT F 570 IF LL=238 THEN RETURN 580 LOCATE X+1,F+2:PRINT" ":FOR D=I TO 3 :SOUND 1,D*20,3:NEXT D 590 IF RND>0.4 THEN RETURN 600 T=INT (RND*4+1) 610 FOR D=0 TO T:LOCATE (X-D)+1,(F+1-D)+ I:PRINT CHR$(232);:LOCATE (X+D)+I, (F+1- D)+1:PRINT CHR$(232);:LOCATE (X-D)+1,(F+ 1+D)+1:PRINT CHR$(232);:LOCATE X+D+1,F+D +2:PRINT CHR$(232); 620 SOUND 1,190,3 630 IF D"" THEN 720 730 IF INKEY$=""THEN 730 ELSE CLS 740 RETURN 750 SYMBOL AFTER 230 760 SYMBOL 231,254,124,40,124,40,56,16,1 6