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DEC (SPC700): Difference between revisions
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'''DEC''' is an [[SPC700]] instruction that decrements | '''DEC''' is an [[SPC700]] instruction that decrements its operand. | ||
=== See Also === | === See Also === | ||
Revision as of 19:11, 22 July 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| 9C | 1 byte | 2 cycles | |||||
| 8B | 2 byte | 4 cycles | |||||
| 9B | 2 byte | 5 cycles | |||||
| 8C | 3 bytes | 5 cycles | |||||
| 1D | 1 byte | 2 cycles | |||||
| DC | 1 byte | 2 cycles | |||||
| Flags Clobbered | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | . | . | . | . | . | ||
DEC is an SPC700 instruction that decrements its operand.
See Also
External Links
- Official Super Nintendo development manual on DEC: Appendix C-7 of Book I