INT 31 P - DPMIsee DOS Protected-Mode Interface 0.9+ - SEGMENT TO DESCRIPTOR AX = 0002h BX = real mode segment Return: CF clear if successful AX = selector corresponding to real mode segment (64K limit) CF set on error AX = error code (DPMIsee DOS Protected-Mode Interface 1.0+) (8011h) (see #03143) Notes: multiple calls for the same real mode segment return the same selector the returned descriptor can never be modified or freed not supported by MS Windows 3.0 in Standard mode