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Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@Gordon
Paletted code works more quickly, but only for changes on the whole screen. Really it's totally dependent on how fast you can get SPI working, whereas the other method often depends more on execution speed.
I recently added
Graphics.getModifiedwhich could help with this by only updating the modified area, but it would need driver support.