TSB                       TSB Test and Set Bit                         TSB

 65816 only!

  Operation:  A V W -> W                                N V M X D I C Z
                                                        . . . . . . . /
  +----------------+-----------------------+---------+---------+----------+
  | Addressing Mode| Assembly Language Form| OP CODE |No. Bytes|No. Cycles|
  +----------------+-----------------------+---------+---------+----------+
  | Absolute       |   TSB $FFFF           |   $0C   |    3    |    4     |
  | Direct Page    |   TSB $FF             |   $04   |    2    |    3     |
  +----------------+-----------------------+---------+---------+----------+