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BNE (SPC700): Difference between revisions
From SnesLab
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BNE rel | BNE rel | ||
</pre> | </pre> | ||
Where rel is a two's complement offset. | |||
=== See Also === | === See Also === | ||
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=== External Links === | === External Links === | ||
* Official Super Nintendo development manual on BNE: Table C-15, [https://archive.org/details/SNESDevManual/book1/page/ | * Official Super Nintendo development manual on BNE: Table C-15, [https://archive.org/details/SNESDevManual/book1/page/n233 Appendix C-8 of Book I] | ||
* anomie: https://github.com/yupferris/TasmShiz/blob/master/spc700.txt#L362 | * anomie: https://github.com/yupferris/TasmShiz/blob/master/spc700.txt#L362 | ||
Latest revision as of 21:56, 4 August 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Program Counter Relative | D0 | 2 bytes | when condition false: 2 cycles
when condition true: 4 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | . | . | . | . | . | . | . |
BNE is an SPC700 instruction that performs a branch when the zero flag is clear. When the zero flag is set, nothing happens.
No flags are affected.
Syntax
BNE rel
Where rel is a two's complement offset.
See Also
External Links
- Official Super Nintendo development manual on BNE: Table C-15, Appendix C-8 of Book I
- anomie: https://github.com/yupferris/TasmShiz/blob/master/spc700.txt#L362