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BPL (SPC700): Difference between revisions
From SnesLab
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'''BPL''' (Branch Plus) is an [[SPC700]] instruction that performs a branch when the negative flag is clear. Note that zero is considered positive. | '''BPL''' (Branch Plus) is an [[SPC700]] instruction that performs a branch when the negative flag is clear. Note that zero is considered positive. | ||
{| class="wikitable" style="float:right;clear:right;width: | {| class="wikitable" style="float:right;clear:right;width:40%" | ||
!colspan="8"|Basic Info | !colspan="8"|Basic Info | ||
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|10 | |10 | ||
|2 bytes | |2 bytes | ||
|2 | |when condition is false: 2 cycles | ||
when condition is true: 4 cycles | |||
|} | |} | ||
Revision as of 03:06, 13 July 2023
BPL (Branch Plus) is an SPC700 instruction that performs a branch when the negative flag is clear. Note that zero is considered positive.
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| relative | 10 | 2 bytes | when condition is false: 2 cycles
when condition is true: 4 cycles | ||||
| Flags Clobbered | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | . | . | . | . | . | . | . |
See Also
References
- Appendix C-8 of Book I of the official Super Nintendo development manual