We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
BNE (Super FX): Difference between revisions
From SnesLab
(added admode) |
(note about delay slot) |
||
| (One intermediate revision by the same user not shown) | |||
| Line 26: | Line 26: | ||
|[[Sign Flag|S]] | |[[Sign Flag|S]] | ||
|[[CY]] | |[[CY]] | ||
|Z | |[[Zero Flag|Z]] | ||
|+ | |+ | ||
|. | |. | ||
| Line 37: | Line 37: | ||
|} | |} | ||
'''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.