RRA RRA ROR memory, ADC accu, result into accu RRA N V - B D I Z C Operation: A <- (M >> 1) + (A) + C ? ? - - - - ? ? +----------------+-----------------------+---------+---------+----------+ | Addressing Mode| Assembly Language Form| OP CODE |No. Bytes|No. Cycles| +----------------+-----------------------+---------+---------+----------+ | Zeropage | RRA $FF | $67 | 2 | 5 | | Zeropage,X | RRA $FF,X | $77 | 2 | 6 | | Absolute | RRA $FFFF | $6F | 3 | 6 | | Absolute,X | RRA $FFFF,X | $7F | 3 | 7* | | Absolute,Y | RRA $FFFF,Y | $7B | 3 | 7* | | (Indirect,X) | RRA ($FF,X) | $63 | 2 | 8 | | (Indirect),Y | RRA ($FF),Y | $73 | 2 | 8* | +----------------+-----------------------+---------+---------+----------+ * Add 1 if page boundary is crossed.