ANC        ANC Accu AND with memory, copy accu-bit 7 to carry         ANC
                                                     N V - B D I Z C
  Operation:  A <- A /\ M, C <- A7                   ? ? - - - - ? ?

  +----------------+-----------------------+---------+---------+----------+
  | Addressing Mode| Assembly Language Form| OP CODE |No. Bytes|No. Cycles|
  +----------------+-----------------------+---------+---------+----------+
  |  Immediate     |   ANC #$FF            |   $0B   |    2    |    2     |
  |  Immediate     |   ANC #$FF            |   $2B   |    2    |    2     |
  +----------------+-----------------------+---------+---------+----------+