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CMP (Super FX): Difference between revisions
From SnesLab
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'''CMP''' is a [[Super FX]] instruction that compares the operand register with the [[source register]]. Internally, this is done via a subtraction, but the difference is not stored anywhere. | '''CMP''' (Compare) is a [[Super FX]] instruction that compares the operand register with the [[source register]]. Internally, this is done via a subtraction, but the difference is not stored anywhere. | ||
=== See Also === | === See Also === | ||
Revision as of 05:36, 19 July 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | ROM Speed | RAM Speed | Cache Speed | ||
| implied | 3F6n | 2 bytes | 6 cycles | 6 cycles | 2 cycles | ||
| Flags Clobbered | ||||||||
|---|---|---|---|---|---|---|---|---|
| B | ALT1 | ALT2 | O/V | S | CY | Z | ||
| 0 | 0 | 0 | ||||||
CMP (Compare) is a Super FX instruction that compares the operand register with the source register. Internally, this is done via a subtraction, but the difference is not stored anywhere.
See Also
External Links
- Official Nintendo documentation on CMP: Page 2-9-41 of Book II