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    Hi all How to write a pragram to subtraction immediate data from accumulator with borrow in C51?
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  • Fast dark picture subtraction
    Hi, I'm searching for a fast way to substract a dark image from another image. If the dark image pixel value is greater than the corresponding image pixel, the resulting image pixel should be zero...
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    I don't know what the ANSI/ISO C standard says about this, but I would expect the if block in the example below to be executed when a is 0 and b is 65535: /* a and b are unsigned short (16 bits)...