# Print the values of an array until a zero value is found.
#
# Here we have an index variable ($t1) that goes from
# 0 to 2. During each loop iteration we compute the
# address of the i:th array element, array[i], namely
# addr(array)+4*i. We can then load the value stored
# at that address.	
	
	.data
array:	.word 55	
	.word 66
	.word 77
	.word 0		
	
nl:	.asciiz "\n"
	
	.text
	
# $t0 holds array base address
# $t1 holds array index
# $t2 holds current array element address
# $a0 holds current array element value
main:	
	li	$t1,0		# array index
	
loop:	la	$t0,array	# base address of array
	mul	$t2,$t1,4	# array elements are 4 bytes
	add	$t2,$t2,$t0	# t2=addr(array)+index*4
	
	lw	$a0,($t2)	# Load data value
	beq	$a0,0,done	# while ($a0!=0) do

	li	$v0,1		# print data value
	syscall
	la	$a0,nl		# print nl
	li	$v0,4
	syscall
	
	add	$t1,1		# index++
	b	loop		# end while
	
done:	li	$v0,10		# exit
	syscall