Writing custom characters to LCD display

[fratello]

I found another way :

char_batt:
if TmpW dig 3=0 then symb = 1
if TmpW dig 3=1 then symb = 2
if TmpW dig 3=2 then symb = 3
if TmpW dig 3=3 then symb = 4
if TmpW dig 3=4 then symb = 5
return