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DSP1/Raster: Difference between revisions
From SnesLab
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Latest revision as of 05:31, 10 January 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Opcode | nA | ||||||
| Speed | 433 cycles | ||||||
Raster is a DSP1 command. Bit 4 of the opcode controls whether or not to output the result of the calculation via DMA.
Input Parameters
- Vs is a raster number
Output Parameters
- An is a matrix element
- Bn is a matrix element
- Cn is a matrix element
- Dn is a matrix element
See Also
References
- subparagraph 5.4.2 on page 3-5-15 of Book II of the official Super Nintendo development manual
- https://github.com/bsnes-emu/bsnes/blob/master/bsnes/sfc/coprocessor/dsp1/dsp1emu.cpp#L1046