Int 31 Fn 0009  P - DPMI 0.9+ - Set Descriptor Access Rights               [E]

   AX = 0009h
   BX = selector
   CL = access rights/type byte
   CH = 80386 extended rights/type byte (32-bit DPMI implementations only)

Return: CF clear if successful
   CF set on error
       AX = error code (DPMI 1.0+) (8021h,8022h,8025h) (see AX=0000h)

Notes: if the Present bit is clear, CL bits 0-3 may have any value
   DPMI 1.0+ automatically reloads any segment registers containing the
     selector being modified
   not supported by MS Windows 3.0 in Standard mode

See Also: AX=0007h,AX=0008h,AX=000Ch,INT 21/AX=2514h,INT 2C/AX=0004h

See Also: INT 2C/AX=0005h