Программа демонстрирующая иерархию окон Windows

        push    L 0                      ; parent hwnd
        push    L CW_USEDEFAULT          ; height
        push    L CW_USEDEFAULT          ; width
        push    L CW_USEDEFAULT          ; y
        push    L CW_USEDEFAULT          ; x
        push    L WS_OVERLAPPEDWINDOW    ; Style
        push    offset szTitleName       ; Title string
        push    offset szClassName       ; Class name;имя класса
        push    L 0                      ; extra style
        call    CreateWindowExA
        mov     [newhwnd], eax
        push    L SW_SHOWNORMAL
        push    [newhwnd]
        call    ShowWindow
        push    [newhwnd]

        call    UpdateWindow
        push    L 0                      ; lpParam
        push    [hInst]                  ; hInstance
        push    L 0                      ; menu
        push    L [newhwnd]                      ; parent hwnd
        push    L CW_USEDEFAULT          ; height
        push    L CW_USEDEFAULT          ; width
        push    L CW_USEDEFAULT          ; y
        push    L CW_USEDEFAULT          ; x
        push    L WS_OVERLAPPEDWINDOW    ; Style
        push    offset szTitleName1       ; Title string
        push    offset szClassName       ; Class name
        push    L 0                      ; extra style
        call    CreateWindowExA
        mov     [new1hwnd], eax
        push    L SW_SHOWNORMAL
        push    [new1hwnd]
        call    ShowWindow
        push    [new1hwnd]
        call    UpdateWindow
msg_loop:
        push    L 0
        push    L 0
        push    L 0
        push    offset msg
        call    GetMessageA
        cmp     ax, 0
        je      end_loop
        push    offset msg
        call    TranslateMessage
        push    offset msg
        call    DispatchMessageA
        jmp     msg_loop
end_loop:
        push    [msg.msWPARAM]
        call    ExitProcess
        ; we never get to here
;оконная процедура
;---------------------------------------------------------------------------
--
WndProc proc uses ebx edi esi, hwnd:DWORD, wmsg:DWORD,
                        wparam:DWORD, lparam:DWORD
;
; WARNING: Win32 requires that EBX, EDI, and ESI be preserved!  We comply
; with this by listing those regs after the 'uses' statement in the 'proc'

; line.  This allows the Assembler to save them for us.
;
LOCAL   hDC:DWORD
        cmp     [wmsg], WM_DESTROY
        je      wmdestroy
        cmp     [wmsg], WM_SIZE
        je      wmsize
        cmp     [wmsg], WM_CREATE
        je      wmcreate
        cmp [wmsg],WM_PAINT
         je        wmpaint
        jmp     defwndproc
        wmcreate:
        mov     eax, 0
        jmp     finish
        defwndproc:
        push    [lparam]
        push    [wparam]
        push    [wmsg]
        push    [hwnd]
        call    DefWindowProcA
        jmp     finish
        wmdestroy:
        push    L 0
        call    PostQuitMessage
        mov     eax, 0
        jmp     finish
        wmsize:
        mov     eax, 0
        jmp     finish
         wmpaint:
        push    offset  lppaint
        push    [hwnd]
        call    BeginPaint
        mov     [hDC],eax
        push     L 17
        ;   push ecx
      push  offset     Buffer
      push  L 5
      push  L 5
      push  [hDC]
      call  TextOutA
         push    offset lppaint
        push    [hwnd]
        call    EndPaint

      mov   eax,0
      jmp   finish
finish:
        ret
WndProc          endp
;---------------------------------------------------------------------------
--
public WndProc
end start



                          Библиографический список


1. Использование Turbo Assembler при разработке программ / Составитель А.А.
Чекатков. Киев: Диалектика, 1995.
2. Рихтер Д. Windows  для профессионалов ( программирование  в Win32 API
для Windows
NT 3.5 и  Windows  95) пер. С англ. М.: Издательский отдел «Русский
Редакция» ТОО  «Channel Trading Ltd», 1995.
3. Зубков С.В. Assembler. Для DOS, Windows и Unix. М. : ДМК. 1999.
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