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BVS (SPC700): Difference between revisions
From SnesLab
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|'''Speed''' | |'''Speed''' | ||
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| | |[[Program Counter Relative]] | ||
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'''BVS''' is an [[SPC700]] instruction that performs a branch when the overflow flag is set. | '''BVS''' is an [[SPC700]] instruction that performs a branch when the [[overflow flag]] is set. | ||
No flags are affected. | |||
==== Syntax ==== | |||
<pre> | |||
BVS rel | |||
</pre> | |||
Where rel is a two's complement offset. | |||
=== See Also === | === See Also === | ||
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=== External Links === | === External Links === | ||
* [https://archive.org/details/SNESDevManual/book1/page/n233 Appendix C-8 of Book I] of the official Super Nintendo development manual | * Table C-15, [https://archive.org/details/SNESDevManual/book1/page/n233 Appendix C-8 of Book I] of the official Super Nintendo development manual | ||
[[Category:ASM]] | [[Category:ASM]] | ||
[[Category:SPC700]] | [[Category:SPC700]] | ||
[[Category:Branching Commands]] | [[Category:Branching Commands]] | ||
[[Category:Two-byte Instructions]] | |||
Latest revision as of 21:59, 4 August 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Program Counter Relative | 70 | 2 byte | when condition false: 2 cycles
when condition true: 4 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | . | . | . | . | . | . | . |
BVS is an SPC700 instruction that performs a branch when the overflow flag is set.
No flags are affected.
Syntax
BVS rel
Where rel is a two's complement offset.
See Also
External Links
- Table C-15, Appendix C-8 of Book I of the official Super Nintendo development manual