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BVC (SPC700): Difference between revisions

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'''BVC''' is an [[SPC700]] instruction that performs a branch when the [[overflow flag]] is clear.
'''BVC''' is an [[SPC700]] instruction that performs a branch when the [[overflow flag]] is clear.
No flags are affected.
==== Syntax ====
<pre>
BVC rel
</pre>
Where rel is a two's complement offset.


=== See Also ===
=== See Also ===
* [[BVS (SPC700)]]
* [[BVS (SPC700)]]
* [[BVC]]
* [[BVC]]
* [[CLRV]]


=== External Links ===
=== External Links ===
* Official Super Nintendo development manual on BVC: Table C-15, [https://archive.org/details/SNESDevManual/book1/page/n233 Appendix C-8 of Book I]
* Official Super Nintendo development manual on BVC: 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#L364


[[Category:ASM]]
[[Category:ASM]]

Latest revision as of 21:59, 4 August 2024

Basic Info
Addressing Mode Opcode Length Speed
Program Counter Relative 50 2 bytes when condition false: 2 cycles

when condition true: 4 cycles

Flags Affected
N V P B H I Z C
. . . . . . . .

BVC is an SPC700 instruction that performs a branch when the overflow flag is clear.

No flags are affected.

Syntax

BVC rel

Where rel is a two's complement offset.

See Also

External Links