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