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DSP1/Attitude: Difference between revisions
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'''Attitude''' is a DSP1 command. | {| class="wikitable" style="float:right;clear:right;width:15%" | ||
!colspan="8"|Basic Info | |||
|+ | |||
|'''Opcode''' | |||
|n1 | |||
|+ | |||
|'''Speed''' | |||
|164 cycles | |||
21.6 μs | |||
|} | |||
'''Attitude''' is a [[DSP1]] command. The high nybble of the opcode selects which attitude matrix. | |||
=== Input Parameters === | |||
* '''m''' is a constant | |||
* rotation angle about Z axis | |||
* rotation angle about X axis | |||
* rotation angle about Y axis | |||
=== References === | === References === | ||
* https://archive.org/details/SNESDevManual/book2/page/n312 | * subparagraph 5.1.1 on [https://archive.org/details/SNESDevManual/book2/page/n312 page 3-5-22 of Book II] of the official Super Nintendo development manual | ||
* paragraph 6.10 on [https://archive.org/details/SNESDevManual/book2/page/n325 page 3-6-2 of Book II], lbid. | |||
* https://github.com/bsnes-emu/bsnes/blob/master/bsnes/sfc/coprocessor/dsp1/dsp1emu.cpp#L526 | |||
[[Category:DSP1]] | |||
[[Category:Attitude Control Commands]] | |||
Latest revision as of 05:28, 10 January 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Opcode | n1 | ||||||
| Speed | 164 cycles
21.6 μs | ||||||
Attitude is a DSP1 command. The high nybble of the opcode selects which attitude matrix.
Input Parameters
- m is a constant
- rotation angle about Z axis
- rotation angle about X axis
- rotation angle about Y axis
References
- subparagraph 5.1.1 on page 3-5-22 of Book II of the official Super Nintendo development manual
- paragraph 6.10 on page 3-6-2 of Book II, lbid.
- https://github.com/bsnes-emu/bsnes/blob/master/bsnes/sfc/coprocessor/dsp1/dsp1emu.cpp#L526