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ADDW (SPC700): Difference between revisions
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'''ADDW''' (Add Word) is an [[SPC700]] command that adds a 16-bit [[direct page]] value to [[YA]]. | '''ADDW''' (Add Word) is an [[SPC700]] command that adds a 16-bit [[direct page]] value to [[YA]]. | ||
==== Syntax ==== | |||
<pre> | |||
ADDW YA, dp | |||
</pre> | |||
=== See Also === | === See Also === | ||
Revision as of 19:34, 6 July 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Direct Page | 7A | 2 bytes | 5 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | . | . | |||||
ADDW (Add Word) is an SPC700 command that adds a 16-bit direct page value to YA.
Syntax
ADDW YA, dp
See Also
External Links
- Official Super Nintendo development manual on ADDW: Table C-12 in Appendix C-8 of Book I