INCLUDE Irvine32.inc

.data

    A           SDWORD      42

    T           SDWORD      1, 5, 8, -20, -4, 1
    N           SDWORD      6

    helloStr    BYTE        'Hello World!', 0ah, 0

.code

;-------------------------------------------------------------------------------
;   Főfüggvény. Itt indul a program.
main PROC
    MOV ESI, offset helloStr

    Call szamol

    CALL        WriteInt
    CALL        Crlf

    INVOKE  ExitProcess,0
main ENDP

szamol PROC

    MOV EBX, 0

    ciklus:
        MOV AL, [ESI]
        CMP AL, 0
        JE vege
        CMP AL, 'o'
        JNE semmi
            INC EBX
        semmi:
        INC ESI
        JMP ciklus

    vege:

    MOV EAX, EBX
    ret
szamol ENDP

;===============================================================================
.stack
            dw      1000    dup (?)

end main