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S-DSP/Global Counter: Difference between revisions
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* is initialized to zero on reset | * is initialized to zero on reset | ||
* counts from 0x77FF to zero, decrementing by one | * counts from 0x77FF to zero, decrementing by one on cycle 29 of the [[S-DSP/Sample Generation Loop|Sample Generation Loop]] | ||
* is examined by the noise sample generator and the volume envelope adjustments | * is examined by the [[S-DSP/Noise|noise sample generator]] and the volume envelope adjustments | ||
=== See Also === | === See Also === | ||
* [[Pitch Counter]] | * [[Pitch Counter]] | ||
* [[Echo Counter]] | |||
=== External Links === | |||
* ares source code for global counter: https://github.com/ares-emulator/ares/blob/master/ares/sfc/dsp/counter.cpp | |||
=== References === | === References === | ||
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[[Category:SNES Hardware]] | [[Category:SNES Hardware]] | ||
[[Category:Audio]] | [[Category:Audio]] | ||
[[Category:Timing]] | |||
Latest revision as of 03:12, 17 July 2023
The S-DSP's Global Counter:
- is initialized to zero on reset
- counts from 0x77FF to zero, decrementing by one on cycle 29 of the Sample Generation Loop
- is examined by the noise sample generator and the volume envelope adjustments
See Also
External Links
- ares source code for global counter: https://github.com/ares-emulator/ares/blob/master/ares/sfc/dsp/counter.cpp
References
- anomie's APU DSP doc