X86-32

section .text
global _start

_start:
    ; Input values
    mov eax, 10       ; First integer: 10
    mov ebx, 20       ; Second integer: 20

    ; Add the values
    add eax, ebx

    ; Exit the program
    mov ebx, 0        ; Exit status: 0
    mov eax, 1        ; System call number for exit
    int 0x80          ; Invoke the system call