.386P            Enable All 80386 Instructions                      Directive

  .386P

     This directive enables all 80386 instructions, including 80386 protected-
     mode instructions.

       Notes:         You should only use .386P in programs intended to run on
                      an 80386 or more recent microprocessor.

                      Put this directive in your program before you use any
                      80386-specific protected mode instructions.