Int 10 Fn 1110  - Video - Realtek Rtvga - Set User Graphics Characters     [V]

   AX = 1110h
   ES:BP -> user table
   CX = bytes per character
   BL = row specifier
       00h user set
       DL = number of rows
       01h 14 rows
       02h 25 rows
       03h 43 rows

Note:  this function is meant to be called immediately after a mode set;
     results are unpredictable at other times

See Also: AX=110Fh,AX=1112h,AX=1121h