Здравствуйте, WWWorm.

ресурсы скомпилируйте в файл menu.res

Приложение:
format PE GUI 4.0
entry entry_point

include 'D:\prg\fasm_1_67_38\INCLUDE\win32a.inc'

IDM_TEST equ 1 ; Menu IDs
IDM_HELLO equ 2
IDM_GOODBYE equ 3
IDM_EXIT equ 4

;--------------------------------------
section '.data' data readable writeable
ClassName db "SimpleWinClass",0
AppName db "Our First Window",0
MenuName db "FirstMenu",0 ; The name of our menu in the resource file
Test_string db "You selected Test menu item",0
Hello_string db "Hello, my friend",0
Goodbye_string db "See you again, bye",0
;---------------------------------------
section '.bss' readable writeable
hInstance dd ?
CommandLine dd ?
;---------------------------------------
section '.code' code readable executable
entry_point:

invoke GetModuleHandle, NULL
mov [hInstance],eax

invoke GetCommandLine
mov [CommandLine],eax

stdcall WinMain, [hInstance],NULL,[CommandLine],SW_SHOWDEFAULT

invoke ExitProcess,eax



proc WinMain hInst:DWORD,hPrevInst:DWORD,CmdLine:DWORD,CmdShow:DWORD
local wc:WNDCLASSEX,msg:MSG,hwnd:DWORD

mov [wc.cbSize],sizeof.WNDCLASSEX
mov [wc.style],CS_HREDRAW or CS_VREDRAW
mov [wc.lpfnWndProc],WndProc
mov [wc.cbClsExtra],NULL
mov [wc.cbWndExtra],NULL
push [hInst]
pop [wc.hInstance]
mov [wc.hbrBackground],COLOR_WINDOW+1
mov [wc.lpszMenuName],MenuName ; Put our menu name here
mov [wc.lpszClassName],ClassName
invoke LoadIcon,NULL,IDI_APPLICATION
mov [wc.hIcon],eax
mov [wc.hIconSm],eax
invoke LoadCursor,NULL,IDC_ARROW
mov [wc.hCursor],eax

lea eax,[wc]
invoke RegisterClassEx, eax

invoke CreateWindowEx,NULL,ClassName,AppName,WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,NULL,NULL,[hInst],NULL
mov [hwnd],eax

invoke ShowWindow, [hwnd],SW_SHOWNORMAL
invoke UpdateWindow, [hwnd]

.message_loop:
lea eax,[msg]
invoke GetMessage, eax,NULL,0,0
test eax,eax
jz .exit

lea eax,[msg]
invoke DispatchMessage, eax
jmp .message_loop

.exit:
mov eax,[msg.wParam]
ret
endp

;---------------------------------------------------------------

proc WndProc uses ebx esi edi, hWnd:DWORD, uMsg:DWORD, wParam:DWORD, lParam:DWORD

cmp [uMsg],WM_DESTROY
je .wm_destroy
cmp [uMsg],WM_COMMAND
je .wm_command

invoke DefWindowProc,[hWnd],[uMsg],[wParam],[lParam]
jmp .exit


.wm_destroy:
invoke PostQuitMessage,NULL
xor eax,eax
jmp .exit

.wm_command:
mov eax,[wParam]

cmp eax,IDM_TEST
je .idm_test
cmp eax,IDM_HELLO
je .idm_hello
cmp eax,IDM_GOODBYE
je .idm_goodbye

invoke DestroyWindow,[hWnd]
xor eax,eax
jmp .exit


.idm_test:
invoke MessageBox,NULL,Test_string,AppName,MB_OK
xor eax,eax
jmp .exit

.idm_hello:
invoke MessageBox,NULL,Hello_string,AppName,MB_OK
xor eax,eax
jmp .exit

.idm_goodbye:
invoke MessageBox,NULL,Goodbye_string,AppName,MB_OK
xor eax,eax
jmp .exit

.exit:
ret
endp

;---------------------------------------------------
section '.rsrc' data readable resource from 'menu.res'

;----------------------------------------------
section '.idata' import data readable writeable

library user,'USER32.DLL',\
kernel,'KERNEL32.DLL'

import user,\
LoadIcon,'LoadIconA',\
LoadCursor,'LoadCursorA',\
RegisterClassEx,'RegisterClassExA',\
CreateWindowEx,'CreateWindowExA',\
DestroyWindow,'DestroyWindow',\
ShowWindow,'ShowWindow',\
UpdateWindow,'UpdateWindow',\
GetMessage,'GetMessageA',\
TranslateMessage,'TranslateMessage',\
DispatchMessage,'DispatchMessageA',\
PostQuitMessage,'PostQuitMessage',\
MessageBox,'MessageBoxA',\
DefWindowProc,'DefWindowProcA'

import kernel,\
GetModuleHandle,'GetModuleHandleA',\
GetCommandLine,'GetCommandLineA',\
ExitProcess,'ExitProcess'