37Binary Arithmetic and Twos Complement Arithmetic
7.The highest positive arithmetic number is when at msb there is 0 and all remaining
bits are 1s.
8.The lowest negative arithmetic number is when at msb there is 1 and all bits are 0s.
9.An arithmetic numbers is the lowest number when at msb there is 1 and all bits are
0s and the highest number when at msb there is 0, and all remaining bits are 1s.
3.2.4Sign Extended Twos Complement Number for the
Arithmetic Operations on Bigger Numbers
Recall column 3 at rows 1 to 4 in Table 3.2. We shall note that if a four bit twos complement
is found and then if an 8 bit complement is found, we simply extend ...
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