CPSC 2310 - DAY 12
SEPTEMBER 19, 2016

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MODULO ARITHMETIC
-----------------

000 001 010 011 100 101 110 111

 0   1   2   3   4   5   6   7      UNSIGNED

 0  +1  +2  +3  -4  -3  -2  -1      TWO'S COMPLEMENT



bits

011
001 
---

100

Signed Overflow occurs if (+) added with (+) gives a (-), or
(-) added with (-) gives a (+)

0x7654
0xffed
------
0x7641


0x3612
0x7435
------
0xAA47