Asembler v1 suma_cyfr w zapisie

section .text
global _start
_start:
    mov ax, 1234        ;ax = 1234
    mov bx, 10          ;bx = 10
    mov cx, 0           ;cx = 0
_loop:
    cmp ax, bx          ;compare ax == bx
    jl _end             ;jump if less _end -> end condition
    push dx             ;push dx to the stack
    call _div_and_save  ;function call to  _div_and_save
    pop dx              ;pop dx from the stack
    jmp _loop           ;jump to _loop
_div_and_save:
    mov dx, 0           ;dx = 0
    div bx              ;ax = ax / bx (10) and dx = ax % bx
    add cx, dx          ;cx = cx + dx
    ret                 ;return from function
_end:
    add cx, ax          ;cx = cx + ax
    printReg cx
    return0             ;return 0;
section .data
HexDig  db '0', '1', '2', '3'
    db '4', '5', '6', '7'
    db '8', '9', 'A', 'B'
    db 'C', 'D', 'E', 'F'
msg db '12 = 0000', 0xa
len     equ $ - msg