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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.
@tve
I noticed that instruction prefetching from flash is disabled (e.g. https://github.com/espruino/Espruino/blob/master/targetlibs/stm32f4/lib/system_stm32f4xx.c#L552-L555). Is that on purpose or more of an accident?