Int 10 Fn 1400  - Video - Load User-specified Lcd Character Font (conv,co  [V]

   AX = 1400h
   ES:DI -> character font
   BH = number of bytes per character
       08h or 10h (Compaq)
   BL = 00h load main font (block 0)
        01h load alternate font (block 1)
   CX = number of characters to store
   DX = character offset into RAM font area

Return: nothing

See Also: AX=1100h,AX=1110h,AX=1401h