Assembly Language Help (alang.hlp) (Table of Contents; Topic list)
Int 10h Function 11h Subfunction 20h
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  Interrupt:   10h     Function:   11h     Subfunction:   20h
 
  Title:       Set Int 1Fh Font Pointer
 
  See also:    Pointer to Graphics Character Pattern Table
 
  Description:                                        [EGA] [MCGA] [VGA]
 
     Sets the Int 1Fh pointer to the user's font table. This table is
     used for character codes 80h-FFh in graphics modes 04h-06h.
 
     Input                                    Output
 
     AH = 11h                                 None
     AL = 20h
     ES:BP = segment:offset of font table
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