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CPX: Difference between revisions
From SnesLab
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Revision as of 18:52, 2 May 2023
CPX (Compare X) is a 65x instruction that compares the value of the X index register.
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| immediate | E0 | 2 bytes | 2 cycles | ||||
| absolute | EC | 3 bytes | 4 cycles | ||||
| direct page | E4 | 2 bytes | 3 cycles | ||||
| Flags Clobbered | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C | |
| . | . | . | . | . | ||||