INY INY Increment Index Y by one INY Operation: X + 1 -> X N Z C I D V / / . . . . (Ref: 7.5) +----------------+-----------------------+---------+---------+----------+ | Addressing Mode| Assembly Language Form| OP CODE |No. Bytes|No. Cycles| +----------------+-----------------------+---------+---------+----------+ | Implied | INY | $C8 | 1 | 2 | +----------------+-----------------------+---------+---------+----------+