DSP1/Raster: Difference between revisions

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.

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-'''Raster''' is a DSP1 command.
 {| class="wikitable" style="float:right;clear:right;width:15%"
 !colspan="8"|Basic Info
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 |'''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 ===
+* [[scanline]]
 === References ===
-* [https://archive.org/details/SNESDevManual/book2/page/n305 page 3-5-15 of Book II] of the official Super Nintendo development manual
+* subparagraph 5.4.2 on [https://archive.org/details/SNESDevManual/book2/page/n305 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
 [[Category:DSP1]]
+[[Category:Projection Calculation Commands]]