bits 32 ; assembling for the 32 bits architecture

; declare the EntryPoint (a label defining the very first instruction of the program)
global start

; declare external functions needed by our program
extern exit,printf            ; tell nasm that exit exists even if we won't be defining it
import exit msvcrt.dll
import printf msvcrt.dll    ; exit is a function that ends the calling process. It is defined in msvcrt.dll
                          ; msvcrt.dll contains exit, printf and all the other important C-runtime specific functions

; our data is declared here (the variables needed by our program)
segment data use32 class=data
s dw 01h,0f303h,05h,07h    ; ...
l equ ($-s)/2
d resb l
format db '%d ',0
;s=01 00 , 03 f3, 05 00,07 00
; our code starts here
segment code use32 class=code
    start:
    mov esi,1
    mov edi,0
    for_sir:
        cmp esi,l
        jae end_for
        mov al,[s+esi]
        cmp al,0
        jns pas_urmator
        mov [d+edi],al
        inc edi
        pas_urmator:
        add esi, 2
        jmp for_sir
        end_for:
            mov esi,0
        repeta:
        cmp esi,edi
        je final
        mov al,[d+esi]
        cbw
        cwde
        push eax
        push dword format
        call [printf]
        add esp, 4*2
        add esi,1
        jmp repeta
        final:
        push    dword 0      ; push the parameter for exit onto the stack
        call    [exit]       ; call exit to terminate the program