XBA                       XBA Exchange AH and AL                      XBA

 65816 only!
                                                        N V M X D I Z C
  Operation:  Swap AH and AL. Status bits reflect       / . . . . . / .
              final condition of AL.

  +----------------+-----------------------+---------+---------+----------+
  | Addressing Mode| Assembly Language Form| OP CODE |No. Bytes|No. Cycles|
  +----------------+-----------------------+---------+---------+----------+
  | Implied        |   XBA                 |   $EB   |    1    |     3    |
  +----------------+-----------------------+---------+---------+----------+