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LEA: Difference between revisions
From SnesLab
(see also LDA) |
(added immediate admode) |
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| Line 9: | Line 9: | ||
|'''Cache Speed''' | |'''Cache Speed''' | ||
|+ | |+ | ||
| | |[[Immediate]] | ||
|Fnxxxx | |Fnxxxx | ||
|3 bytes | |3 bytes | ||
Revision as of 21:10, 2 July 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | ROM Speed | RAM Speed | Cache Speed | ||
| Immediate | Fnxxxx | 3 bytes | 9 cycles | 9 cycles | 3 cycle | ||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| B | ALT1 | ALT2 | O/V | S | CY | Z | ||
| 0 | 0 | 0 | . | . | . | . | ||
LEA is a Super FX official macro that loads two immediate bytes. It is an alias for IWT. It probably stands for "load effective address."
See Also
External Links
- Official Nintendo documentation on LEA: 9.47 on Page 2-9-67 of Book II