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diff --git a/docs/research.md b/docs/research.md index 1c13739..6e16bc8 100644 --- a/docs/research.md +++ b/docs/research.md @@ -177,6 +177,7 @@ Notable differences: [nesppuspecs]: https://www.copetti.org/writings/consoles/nes/ [nesppudocs]: https://www.nesdev.org/wiki/PPU_programmer_reference [nesppupinout]: https://www.nesdev.org/wiki/PPU_pinout +[custompputimings]: https://docs.google.com/spreadsheets/d/1MU6K4c4PtMR_JXIpc3I0ZJdLZNnoFO7G2P3olCz6LSc/edit?usp=sharing # Generating audio signals |