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BMI (SPC700): Difference between revisions
From SnesLab
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|'''Speed''' | |'''Speed''' | ||
|+ | |+ | ||
| | |[[Program Counter Relative]] | ||
|30 | |30 | ||
|2 bytes | |2 bytes | ||
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|} | |} | ||
'''BMI''' is an [[SPC700]] instruction that performs a branch when the negative flag is set. | '''BMI''' is an [[SPC700]] instruction that performs a branch when the [[negative flag]] is set. | ||
=== See Also === | === See Also === | ||
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=== External Links === | === External Links === | ||
* Official Super Nintendo development manual on BMI: [https://archive.org/details/SNESDevManual/book1/page/ | * Official Super Nintendo development manual on BMI: Table C-15, [https://archive.org/details/SNESDevManual/book1/page/n233 Appendix C-8 of Book I] | ||
[[Category:ASM]] | [[Category:ASM]] | ||
[[Category:SPC700]] | [[Category:SPC700]] | ||
[[Category:Branching Commands]] | [[Category:Branching Commands]] | ||
Latest revision as of 10:17, 14 December 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Program Counter Relative | 30 | 2 bytes | when condition is false: 2 cycles
when condition is true: 4 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | . | . | . | . | . | . | . |
BMI is an SPC700 instruction that performs a branch when the negative flag is set.
See Also
External Links
- Official Super Nintendo development manual on BMI: Table C-15, Appendix C-8 of Book I