ACLS:BGMSTOP XSCREEN 2,256,1 DISPLAY 1 BGSCREEN 0,300,40 WHILE 1 TOUCH OUT TM,TX,TY STICK OUT SX,SY BGCOORD 0,TX,TY,1 OUT BX,BY IF TM THEN BGPUT 0,BX,BY,2 ENDIF VSYNC 1 WEND