Happy to share the initial code and the video of the UAE Amiga emulator running on the Teensy 4.1 + PSRAM.
2MB chip ram and 4 MB fast ram now mapped on the PSRAM.
Impressive performance of the PSRAM without any memory tweak.

https://youtu.be/LE4IWPG5z6g

https://github.com/Jean-MarcHarvengt...ster/README.md