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LEA: Difference between revisions
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'''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." | '''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." | ||
==== Syntax ==== | |||
<pre> | |||
LEA Rn, #xx | |||
</pre> | |||
=== See Also === | === See Also === |
Revision as of 02:10, 4 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."
Syntax
LEA Rn, #xx
See Also
External Links
- Official Nintendo documentation on LEA: 9.47 on Page 2-9-67 of Book II