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/Multiply
From SnesLab
Basic Info | |||||||
---|---|---|---|---|---|---|---|
Opcode | 00 | ||||||
Speed | 26 cycles
3.4 μs |
Multiply is a DSP1 command that performs a 16-bit multiplication.
Input Parameters
- K is the multiplicand
- I is the multiplier
Output Parameter
- M is the product
References
- subparagraph 5.1.1 on Page 3-5-1 of Book II of the official Super Nintendo development manual
- paragraph 6.1 on page 3-6-1 of Book II, lbid.
- https://github.com/bsnes-emu/bsnes/blob/master/bsnes/sfc/coprocessor/dsp1/dsp1emu.cpp#L279
- https://github.com/bsnes-emu/bsnes/blob/master/bsnes/sfc/coprocessor/dsp4/dsp4emu.c#L141