PHP                 PHP Push processor status on stack                PHP

  Operation:  P to Stack                                N V - B D I Z C
                                                        . . . . . . . .

  +----------------+-----------------------+---------+---------+----------+
  | Addressing Mode| Assembly Language Form| OP CODE |No. Bytes|No. Cycles|
  +----------------+-----------------------+---------+---------+----------+
  |  Implied/Stack |   PHP                 |   $08   |    1    |    3     |
  +----------------+-----------------------+---------+---------+----------+