A point to fs. For small systems float with 3-4 decimal places is perfect when measuring standard stuff except when measure frequency or time. What could be nice to have is engineering notation. I have got it on my HP-25, and frankly, I do not understand how they did it on such small footprint. Not sure whether it's processor calculates in BCD directly, then it is easy. Once I did it on pic in C, but the code was big as I had needed log(). Pito
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