Answer:
see explaination
Explanation:
#DATA SECTION
.data
#Decalre x
x: .word 0
#declare y
y: .word 0
#Declare variables
choice: .space 1
#Store the repeat choice
op: .asciiz "C"
#Prompt
prompt1: .asciiz "\nEnter 2 integers:\n"
#Declare string for menu
menu: .asciiz "\nMenu \n 1. Addition\n 2. Subtraction \n 3. Multiplication \n 4. Division \nEnter your choice:"
#Declare string for repeat
repeat: .asciiz "\nDo u want to continue (C) or quit(Q):"
#Declare string for result
result: .asciiz "Result="
#Code section
.text
#main
main:
#label
continue:
#Load code to print string
li $v0, 4
#Load the base address of prompt1
la $a0, prompt1
#Print string
syscall
#Load code to read integer
li $v0, 5
#Read integer
syscall
#Store integer in x
sw $v0, x
#load code to read integer
li $v0, 5
#read integer
syscall
#Store in y
sw $v0, y
#Load code to print string menu
li $v0, 4
#Load address of menu
la $a0, menu
#Print string
syscall
#Load code to read integer
li $v0, 5
#Read integer
syscall
#Store the operation choice in $a1
move $a1, $v0
#Check user wishes to add
beq $a1, 1, addition
#Check user wishes to do subtraction
beq $a1, 2, subtraction
#Check user wishes to do multiplication
beq $a1, 3, multiplication
#Check user wishes to do division
beq $a1, 4, division
#Ask user for repetition
GetChoice:
#Load code to print string "repeat"
li $v0, 4
#Load address of repeat
la $a0, repeat
#Print string
syscall
#Load code to read character
li $v0, 12
#Read character
syscall
#Store character in choice
sb $v0, choice
#Load user choice
lb $t2, choice
#Load repeat option
lb $t3, op
#Check both
#If user wishes to continue, then go to continue
beq $t2, $t3, continue
#Else stop the program
j programEnd
#For addition
addition:
#load x
lw $t4, x
#load y
lw $t5, y
#Add
add $t6, $t4, $t5
#Load code to print result
li $v0, 4
#load result address
la $a0, result
#Print result
syscall
#load code to print integer
li $v0, 1
#load the value
move $a0, $t6
#print the integer
syscall
#Jump to get choice
j GetChoice
#For subtraction
subtraction:
#load x
lw $t4, x
#load y
lw $t5, y
#Add
sub $t6, $t4, $t5
#Load code to print result
li $v0, 4
#load result address
la $a0, result
#Print result
syscall
#load code to print integer
li $v0, 1
#load the value
move $a0, $t6
#print the integer
syscall
#Jump to get choice
j GetChoice
#For multiplication
multiplication:
#load x
lw $t4, x
#load y
lw $t5, y
#Add
mul $t6, $t4, $t5
#Load code to print result
li $v0, 4
#load result address
la $a0, result
#Print result
syscall
#load code to print integer
li $v0, 1
#load the value
move $a0, $t6
#print the integer
syscall
#Jump to get choice
j GetChoice
#Division
division:
#load x
lw $t4, x
#load y
lw $t5, y
#Add
div $t6, $t4, $t5
#Load code to print result
li $v0, 4
#load result address
la $a0, result
#Print result
syscall
#load code to print integer
li $v0, 1
#load the value
move $a0, $t6
#print the integer
syscall
#Jump to get choice
j GetChoice
#end
programEnd:
#loa dcode to stop the program
li $v0, 10
syscall
