#Application 15
.text 0x00400000		

	li $t2,1			#Numbers counter
	li $t1,0			#Deviation counter
again:
					#Display the message "A["
	li $v0,4			#Load the function number
	la $a0,mesA		#Load the message starting address
	syscall			#Function call
				
					#Display current array location
	li $v0,1			#Load the function number
	move $a0,$t2		#load the number to be displayed
	syscall			#Function call


					#Display the message "]="
	li $v0,4			#Load the function number
	la $a0,mesC		#Load the message starting address
	syscall			#Function call

					#Read number (keyboard)
	li $v0,5			#Load the function number
	syscall			#Function call

	move $t0,$v0		#Load the number in $v0

	sw $t0,pinA($t1)	#Store the number in the first array 
					#starting from the address pinA+$t1

					#Display the message "B["
	li $v0,4			#Load the function number
	la $a0,mesB		#Load the message starting address
	syscall			#Function call

					#Display current array location 
	li $v0,1			#Load the function number
	move $a0,$t2		#Load the number to be displayed
	syscall			#Function call

					#Display the message "]="
	li $v0,4			#Load the function number
	la $a0,mesC		#Load the message starting address
	syscall			#Function call

					#Read number (keyboard) 
	li $v0,5			#Load the function number
	syscall			#Function call

	move $t0,$v0		#Load the number in $v0

	sw $t0,pinB($t1)	#Store the number in the second array 
					#starting from the address pinΒ+$t1

	addi $t1,$t1,4		#Update deviation counter
	add $t2,$t2,1		#Update loop counter
	
	ble $t2,10,again	#While all the numbers have not been 
					#read, go to again

	li $t2,10			#Initialize numbers counter
	li $t1,0			#Initialize deviation counter

again2:
	lw $t3,pinA($t1)	#Load the number from the first array 
					#starting from the address pinA+$t1
	move $t5,$t3		#Load the number in $t5
	lw $t4,pinB($t1)	#Load the number from the 
					#second array starting from
					#the address pinB+$t1

	sw $t4,pinA($t1)	#Store the second number 
	sw $t5,pinB($t1)	#Store the first number
	addi $t1,$t1,4		#Update deviation counter

	sub $t2,$t2,1		#Update numbers counter
	bnez $t2,again2	#While the counter is not zero, 
					#go to again2

					#Display the new arrays content 

	li $t2,10			#Numbers counter
	li $t1,0			#Deviation counter

again3:
	lw $t3,pinA($t1)	#Read from the first array 

	lw $t4,pinB($t1)	#Read from the second array

					#Display the content of the first array
	li $v0,1			#Load the function number
	move $a0,$t3		#Load the number to be displayed
	syscall			#Function call

					#Display a space character
	li $v0,4			#Load the function number
	la $a0,spacechar	#Load the message starting address
	syscall			#Function call

	li $v0,1			#Display the content of 
					#the second array
	move $a0,$t4		#Load the number to be displayed
	syscall			#Function call

					#Display the message "|"
	li $v0,4			#Load the function number
	la $a0,bar		#Load the message starting address
	syscall			#Function call

	addi $t1,$t1,4		#Update deviation counter
	sub $t2,$t2,1		#Update numbers counter
	bnez $t2,again3	#While the counter is not zero, 
					#go to again3

	li $v0,10			#Program termination
	syscall			#Function call

					#Data section

.data
mesA: 		.asciiz "A["
mesB: 		.asciiz "B["
mesC: 		.asciiz "]="
spacechar: 	.asciiz " "
bar: 		.asciiz "|"

.align 2				#Array organization
pinA: .space 40		#First array declaration
pinB: .space 40		#Second array declaration