Int 10 Fn A00E  - Ati Mach64 Bios - Set ???                                [-]

   AX = A00Eh
   CL = ??? (00h-03h)

Return: AH = status
       00h successful
       01h failed

Note:  CL zero/nonzero are treated differently

See Also: AX=A000h,AX=A00Fh