Intel

Declare arrays x, y, z

y is an array of size 13, holding element -50

z is an array of the ASCII values of 'hello', ends in 0

            
.data
    x DB 3, 8, 5, 2
    y DW 13 DUP (-50)
    z DD 'hello', 0

            
            

Store array values

            
.text
    mov eax, [x] 
    mov ebx, [y+4]
    mov ecx, [z+3]
    mov edx, [x+2]