Replace mullong calls by left shifts: quicker and smaller code. mullong is still included in the bootloader by default, but can now easily be removed to save around 500 bytes of flash and 20 bytes of RAM.
Replace mullong calls by left shifts: quicker and smaller code. mullong is still included in the bootloader by default, but can now easily be removed to save around 500 bytes of flash and 20 bytes of RAM.

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