; Ukázka MUL a DIV
%include "rw32.inc"

section .data
    a   db  5
    b   db  10
    v   dw  0

section .text
main:
    ; v = a * b

    mov al, [a]
    mul byte [b]  ; Op=byte: AX:=AL*Op
    mov [v], ax
    nop

    ; v = b / a

    xor eax, eax
    mov al, [b]
    div byte [a]  ; Op=byte: AL:=AX / Op  ; výsledek v AL, zbytek v AH
    mov [v], al

    ret