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DECW (SPC700): Difference between revisions
From SnesLab
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=== See Also === | === See Also === | ||
* [[INCW]] | * [[INCW]] | ||
* [[MOVW]] | |||
=== External Links === | === External Links === | ||
Revision as of 18:12, 22 July 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| direct page | 1A | 2 bytes | 6 cycles | ||||
| Flags Clobbered | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | . | . | . | . | . | ||
DECW is an SPC700 command that decrements a 16-bit word of the direct page.
See Also
External Links
- Official Super Nintendo development manual on DECW: Appendix C-8 of Book I