echo.asm

        global  _main
        extern  _printf

        section .text
_main:
        mov     ecx, [esp+4]            ; argc
        mov     edx, [esp+8]            ; argv
top:
        push    ecx                     ; save registers that printf wastes
        push    edx

        push    dword [edx]             ; the argument string to display
        push    format                  ; the format string
        call    _printf
        add     esp, 8                  ; remove the two parameters

        pop     edx                     ; restore registers printf used
        pop     ecx

        add     edx, 4                  ; point to next argument
        dec     ecx                     ; count down
        jnz     top                     ; if not done counting keep going

        ret
format:
        db      '%s', 10, 0