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BNE (Super FX): Difference between revisions
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'''BNE''' (Branch not equal) is a [[Super FX]] instruction that performs a conditional jump. | '''BNE''' (Branch not equal) is a [[Super FX]] instruction that performs a conditional jump. The instruction after BNE is already in the pipeline and will run even if the branch occurs. | ||
No flags are affected. | No flags are affected. | ||
Latest revision as of 08:15, 14 July 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | ROM Speed | RAM Speed | Cache Speed | ||
| Program Counter Relative | 08?? | 2 bytes | 6 cycles | 6 cycles | 2 cycles | ||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| B | ALT1 | ALT2 | O/V | S | CY | Z | ||
| . | . | . | . | . | . | . | ||
BNE (Branch not equal) is a Super FX instruction that performs a conditional jump. The instruction after BNE is already in the pipeline and will run even if the branch occurs.
No flags are affected.
Syntax
BNE e
Example
Let the zero flag be clear. This instruction jumps the program backward 2 bytes:
BNE $-2h
See Also
External Links
- Official Nintendo documentation on BNE: paragraph 9.22 on page 2-9-28 of Book II
- example: page 2-9-29, lbid.