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DSP1/Triangle
From SnesLab
(Redirected from DSP1/04h)
| 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