CPSC 2310 - DAY 10
SEPTEMBER 14, 2016

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WORD - unit of memory access and/or size of data registers 32 bits

byte -8 bits
nibble - 4 bits

Sign - magnitude
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00000101 = +5
10000101 = -5

Two's Complement
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.Most computers today use 2's complement representation for negative numbers.

.The 2's complement of a negative number is obtained by adding 1 to the 1's 
complement

If the number is positibe, ignore it, if the sign is zero, complement each
bit and then add one.

12 bit 2's complement of -113

111110001111