PLX                    PLX Pull Index X from Stack                    PLX

 65816 only!
                                                        N V M X D I Z C
  Operation:  S+2 ->S, Ws->X                            / . . . . . / .

  +----------------+-----------------------+---------+---------+----------+
  | Addressing Mode| Assembly Language Form| OP CODE |No. Bytes|No. Cycles|
  +----------------+-----------------------+---------+---------+----------+
  | Implied/Stack  |   PLX                 |   $FA   |    1    |    4/5   |
  +----------------+-----------------------+---------+---------+----------+
  For penalty cycles on the 65816, check the desired addressing mode.