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Unread 04-10-2005, 20:20
Dave Flowerday Dave Flowerday is offline
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Re: 16 bit math on PIC

Quote:
Originally Posted by BrianBSL
I'm not sure if this is what you are reading, but f is limited to 7 bits, as each bank goes to 7F.
This doesn't change my point at all (the only difference that you pointed out is that there's 2 banks of 128 registers not just one). f still represents a register, not the contents of that register, and hence the reason that the datasheet says that f must be between 0 and 127.