We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
DSP1/Triangle: Difference between revisions
From SnesLab
(→References: bsnes triangle) |
(general calculation commands) |
||
| Line 26: | Line 26: | ||
[[Category:DSP1]] | [[Category:DSP1]] | ||
[[Category:General Calculation Commands]] | |||
Latest revision as of 04:31, 11 January 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Opcode | 04 | ||||||
| Speed | 59 cycles
7.8 μs | ||||||
Triangle is a DSP1 command that performs a trigonometric calculation.
Input Parameters
- θ[A] is the angle
- r[T/l] is the radius
Ouput Parameters
- S[T/l] is the sine
- C[T/l] is the cosine
References
- subparagraph 5.1.3 on page 3-5-3 of Book II of the official Super Nintendo development manual
- paragraph 6.3 on page 3-6-1 of Book II, lbid.
- https://github.com/bsnes-emu/bsnes/blob/master/bsnes/sfc/coprocessor/dsp1/dsp1emu.cpp#L322