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  JSR LDA LDX LDY LSR NOP ORA PHA PHP PLA PLP ROL ROR RTI RTS SBC SEC SED SEI STA STX STY TAX TAY TSX TXA TXS TAY
Accumulator . . . . 2 . . . . . . 2 2 . . . . . . . . . . . . . . .
Immediate . 2 2 2 . . 2 . . . . . . . . 2 . . . . . . . . . . . .
Zero Page . 3 3 3 5 . 3 . . . . 5 5 . . 3 . . . 3 3 3 . . . . . .
Zero Page,X . 4 . 4 6 . 4 . . . . 6 6 . . 4 . . . 4 . 4 . . . . . .
Zero Page,Y . . 4 . . . . . . . . . . . . . . . . . 4 . . . . . . .
Absolute 6 4 4 4 6 . 4 . . . . 6 6 . . 4 . . . 4 4 4 . . . . . .
Absolute,X . 4* . 4* 7 . 4* . . . . 7 7 . . 4* . . . 5 . . . . . . . .
Absolute,Y . 4* 4* . . . 4* . . . . . . . . 4* . . . 5 . . . . . . . .
Implied . . . . . 2 . 3 3 4 4 . . 6 6 . 2 2 2 . . . 2 2 2 2 2 2
Relative . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(Indirect,X) . 6 . . . . 6 . . . . . . . . 6 . . . 6 . . . . . . . .
(Indirect),Y . 5* . . . . 5* . . . . . . . . 5* . . . 6 . . . . . . . .
Abs. Indirect . . . . . . . . . . . . . . . . . . . . . . . . . . . .
* Add one cycle if indexing across page boundary
** Add one cycle if branch is taken, Add one additional if branching operation crosses page boundary

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This page has been created by Sami Rautiainen.
Read the small print. Last updated November 07, 1998.