ASW          ASW Shift 16-Bit Value Left One Bit (Memory)             ASW


  4510 Versions:

  Operation:  M <- [M >> 1]                                 N V - B D I Z C
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  +----------------+-----------------------+---------+---------+----------+
  | Addressing Mode| Assembly Language Form| OP CODE |No. Bytes|No. Cycles|
  +----------------+-----------------------+---------+---------+----------+
  |  Absolute      |     ASW $FFFF         |   $CB   |    3    |    ?     |
  +----------------+-----------------------+---------+---------+----------+