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OR (SPC700): Difference between revisions
From SnesLab
(abs admodes) |
(dp indexed by X) |
||
| Line 22: | Line 22: | ||
|3 cycles | |3 cycles | ||
|+ | |+ | ||
| | |[[Direct Page Indexed by X]] | ||
|14 | |14 | ||
|2 bytes | |2 bytes | ||
Revision as of 19:03, 23 July 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Immediate | 08 | 2 bytes | 2 cycles | ||||
| 06 | 1 byte | 3 cycles | |||||
| Direct Page | 04 | 2 bytes | 3 cycles | ||||
| Direct Page Indexed by X | 14 | 2 bytes | 4 cycles | ||||
| Absolute | 05 | 3 bytes | 4 cycles | ||||
| Absolute Indexed by X | 15 | 3 bytes | 5 cycles | ||||
| Absolute Indexed by Y | 16 | 3 bytes | 5 cycles | ||||
| 07 | 2 bytes | 6 cycles | |||||
| 17 | 2 bytes | 6 cycles | |||||
| 19 | 1 bytes | 5 cycles | |||||
| 09 | 3 bytes | 6 cycles | |||||
| 18 | 3 bytes | 5 cycles | |||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | . | . | . | . | . | ||
OR is an SPC700 instruction that performs a logical or.
See Also
External Links
- Official Super Nintendo development manual on OR: Appendix C-6 of Book I