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DEC (SPC700): Difference between revisions
From SnesLab
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(→See Also: DEX, DEY) |
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* [[DEC]] | * [[DEC]] | ||
* [[INC (SPC700)]] | * [[INC (SPC700)]] | ||
* [[DEX]] | |||
* [[DEY]] | |||
=== External Links === | === External Links === | ||
Revision as of 17:36, 23 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