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Question 6.8: Show how the 8051 would represent -34H

Show how the 8051 would represent -34H

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1.     0011 0100        34H given in binary
2.    1100 1011          invert each bit
3.    1100 1100         add 1 (which is CC in hex)
Signed number representation of -34 in 2’s complement is CCH

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