Int 2F Fn 2E  U - Novell Dos 7 - Graftabl - Get Font Table                 [V]

   AH = 2Eh
   AL nonzero

Return: AH = FFh if installed
       ES:BX -> graphics data (8 bytes per character from 80h to FFh)

See Also: AX=2E00h,AH=23h"GRAFTABL"