10 IF Z=0 THEN Z=Z+1: LOAD"MOUSE.POINTER",8,1
20 IF Z=1 THEN Z=Z+1: LOAD"MOUSE.BIN",8,1
30 V=13*4096:POKEV+21,1:POKEV+39,1:POKEV+0,100:POKEV+1,100:POKEV+16,0
40 POKE2040,56:SYS12*4096+256