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LJMP (Super FX): Difference between revisions
From SnesLab
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The operand can be any register from R<sub>8</sub> to R<sub>13</sup>. | The operand can be any register from R<sub>8</sub> to R<sub>13</sup>. | ||
The instruction following LJMP is already in the pipeline (the delay slot) and will be executed before the first instruction at the jump target. | |||
=== See Also === | === See Also === | ||
Revision as of 21:13, 2 July 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | ROM Speed | RAM Speed | Cache Speed | ||
| 3D9n | 2 bytes | 6 cycles | 6 cycles | 2 cycle | |||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| B | ALT1 | ALT2 | O/V | S | CY | Z | ||
| 0 | 0 | 0 | . | . | . | . | ||
LJMP (Long Jump) is a Super FX instruction that performs a (possibly interbank) jump.
According to fullsnes, the official documentation has the bank and offs operands for LJMP mixed up. [2]
The operand can be any register from R8 to R13.
The instruction following LJMP is already in the pipeline (the delay slot) and will be executed before the first instruction at the jump target.
See Also
External Links
- Official Nintendo documentation on LJMP: 9.49 on Page 2-9-69 of Book II
- https://problemkaputt.de/fullsnes.htm#snescartgsuncpumisc