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Using HCS12 perform the following as though ldaa and adda instruction were executed on signed or unsigned 4-bit numbers. 4-bit addition: generate a 4-bit result

Using HCS12 perform the following as though ldaa and adda instruction were executed on signed or unsigned 4-bit numbers. 4-bit addition: generate a 4-bit result and the correct CCR status.

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Equation 0100 0111 1100 0001 Addition Result CCR Results Negative . Zero oVerflow . Carry Equation 1100 1100 0100 0011 Addition Result CCR Results Negative . Zero oVerflow . Carry

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