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BVC (Super FX): Difference between revisions
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BVC e | BVC e | ||
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==== Example ==== | |||
Let the O/V flag be clear. This instruction jumps the program forward 4 bytes: | |||
<pre> | |||
BVC $+4h | |||
</pre> | </pre> | ||
Revision as of 20:33, 10 July 2024
Basic Info | |||||||
---|---|---|---|---|---|---|---|
Addressing Mode | Opcode | Length | ROM Speed | RAM Speed | Cache Speed | ||
0E?? | 2 bytes | 6 cycles | 6 cycles | 2 cycles |
Flags Affected | ||||||||
---|---|---|---|---|---|---|---|---|
B | ALT1 | ALT2 | O/V | S | CY | Z | ||
. | . | . | . | . | . | . |
BVC (Branch Overflow Clear) is a Super FX instruction that performs a branch when the overflow flag is clear.
No flags are affected.
Syntax
BVC e
Example
Let the O/V flag be clear. This instruction jumps the program forward 4 bytes:
BVC $+4h
See Also
External Links
- Official Nintendo documentation on BVC: 9.25 on Page 2-9-34 of Book II
- example: Page 2-9-35 of Book II, lbid.