;-----------------------------------------------------------------------
disp_kcode0:     DB      ' 0 ', ' 1 ', ' 2 ', ' 3 '
disp_kcode1:     DB      ' 4 ', ' 5 ', ' 6 ', ' 7 ' 
disp_kcode2:     DB      ' 8 ', ' 9 ', ' A ', ' B ' 
disp_kcode3:     DB      ' C ', ' D ', ' E ', ' F ' 
;-----------------------------------------------------------------------