Addition_by_taking_inputs.txt

section .data
    prompt db 'Enter the first single-digit number: ', 0
    prompt2 db 'Enter the second single-digit number: ', 0
    result_msg db 'The sum is: ', 0
    newline db 10, 0

section .bss
    num1 resb 1
    num2 resb 1
    sum resb 1

section .text
    global _start

_start:
    ; Display the prompt and read the first number
    mov eax, 4
    mov ebx, 1
    mov ecx, prompt
    mov edx, 32
    int 0x80

    mov eax, 3
    mov ebx, 0
    mov ecx, num1
    mov edx, 1
    int 0x80

    ; Display the second prompt and read the second number
    mov eax, 4
    mov ebx, 1
    mov ecx, prompt2
    mov edx, 35
    int 0x80

    mov eax, 3
    mov ebx, 0
    mov ecx, num2
    mov edx, 1
    int 0x80

    ; Convert ASCII digits to integers
    mov al, [num1]
    sub al, '0'
    mov bl, [num2]
    sub bl, '0'

    ; Add the numbers
    add al, bl

    ; Convert the result back to ASCII
    add al, '0'

    ; Display the result
    mov eax, 4
    mov ebx, 1
    mov ecx, result_msg
    mov edx, 13
    int 0x80

    mov eax, 4
    mov ebx, 1
    mov ecx, sum
    mov [ecx], al
    mov edx, 1
    int 0x80

    ; Exit the program
    mov eax, 1
    mov ebx, 0
    int 0x80