BBS4         Branch to Address if bit 4 is set in indicated address location    BBS4


  4510 Versions:

  Operation:  PC <- [PC + R8]                               N V - B D I Z C
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  +----------------+-----------------------+---------+---------+----------+
  | Addressing Mode| Assembly Language Form| OP CODE |No. Bytes|No. Cycles|
  +----------------+-----------------------+---------+---------+----------+
  |  ZeroPage,Rel  |   BBS4 $FF,$RR        |   $CF   |    3    |    ?     |
  +----------------+-----------------------+---------+---------+----------+