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Blargg's trick: Difference between revisions

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'''Blargg's trick''' is scene slang for writing to [[DSPRAM]] without writing any [[SPC700]] code.
'''Blargg's trick''' is scene slang for writing to [[DSPRAM]] without writing any [[SPC700]] code by only using the [[SPC700/IPL ROM|IPL ROM]] itself to upload sample data and the directory, then writing directly to the memory locations that the DSP registers are located in $00F2-$00F3 to produce sound.


=== References ===
=== References ===
* https://wiki.superfamicom.org/how-to-write-to-dsp-registers-without-any-spc-700-code
* https://wiki.superfamicom.org/how-to-write-to-dsp-registers-without-any-spc-700-code

Revision as of 20:40, 3 July 2023

Blargg's trick is scene slang for writing to DSPRAM without writing any SPC700 code by only using the IPL ROM itself to upload sample data and the directory, then writing directly to the memory locations that the DSP registers are located in $00F2-$00F3 to produce sound.

References