Int 31 Fn 000B  P - DPMI 0.9+ - Get Descriptor                             [E]

   AX = 000Bh
   BX = LDT selector
   ES:(E)DI -> 8-byte buffer for copy of descriptor

Return: CF clear if successful
       buffer filled
   CF set on error
       AX = error code (DPMI 1.0+) (8022h) (see AX=0000h)

Notes: 16-bit programs use ES:DI as pointer, 32-bit must use ES:EDI
   not supported by MS Windows 3.0 in Standard mode

See Also: AX=000Ch