RMB1         Clear bit 1 of indicated address                        RMB1


 4510 Versions:

  Operation:  M(1) <- 0                 N V - B D I Z C
                                        . . . . . . . .

  +----------------+-----------------------+---------+---------+----------+
  | Addressing Mode| Assembly Language Form| OP CODE |No. Bytes|No. Cycles|
  +----------------+-----------------------+---------+---------+----------+
  |  ZeroPage      |   RMB1 $FF            |   $17   |    2    |    4br   |
  +----------------+-----------------------+---------+---------+----------+
  b Add 1 if branch is taken
    Add 1 if branch taken crosses page boundary
  r Add 1 if clock speed is at 40 MHz