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BMI (Super FX): Difference between revisions
From SnesLab
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BMI e | BMI e | ||
</pre> | |||
==== Example ==== | |||
Let the sign flag be set. This instruction jumps the program forward 5 bytes: | |||
<pre> | |||
BMI $+5h | |||
</pre> | </pre> | ||
Revision as of 20:23, 10 July 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | ROM Speed | RAM Speed | Cache Speed | ||
| 0B?? | 2 bytes | 6 cycles | 6 cycles | 2 cycles | |||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| B | ALT1 | ALT2 | O/V | S | CY | Z | ||
| . | . | . | . | . | . | . | ||
BMI (Branch minus) is a Super FX instruction that performs a conditional jump if the sign flag is set.
No flags are affected.
Syntax
BMI e
Example
Let the sign flag be set. This instruction jumps the program forward 5 bytes:
BMI $+5h
See Also
External Links
- Official Nintendo documentation on BMI: paragraph 9.21 on page 2-9-26 of Book II
- example: page 2-9-27, lbid.