byte
Create an array of bytes.
x=byte(m,n,o,p,...)

Inputs
{m,n,...}	Scalar integers.
Outputs
x	A byte array of size mXnXoXp... initialized to zero.

Description
A byte array holds integers whose values ranges from -128 to 127 both inclusive. If an integer outside this range is assigned to any element of a byte array, its value is truncated.