CLI CLI Clear interrupt disable bit CLI Operation: 0 -> I N Z C I D V . . . 0 . . (Ref: 3.2.2) +----------------+-----------------------+---------+---------+----------+ | Addressing Mode| Assembly Language Form| OP CODE |No. Bytes|No. Cycles| +----------------+-----------------------+---------+---------+----------+ | Implied | CLI | $58 | 1 | 2 | +----------------+-----------------------+---------+---------+----------+