看上去,好像抄書的!!!!!

?

.386
.model flat, stdcall
option casemap:none

include /masm32/include/windows.inc
include /masm32/include/kernel32.inc
include /masm32/include/user32.inc
include /masm32/include/gdi32.inc

includelib /masm32/lib/kernel32.lib
includelib /masm32/lib/user32.lib
includelib /masm32/lib/gdi32.lib

??? return MACRO arg
??????? mov eax, arg
??????? ret
??? ENDM
??? m2m MACRO m1, m2
??????? push m2
??????? pop m1
??? ENDM
??? WinMain PROTO :DWORD, :DWORD, :DWORD, :DWORD
??? WndProc PROTO :DWORD, :DWORD, :DWORD, :DWORD
.data
??? szClsName?? db "mycls", 0
??? szWndName?? db "My window", 0
??? szFormat??? db "= %0X =", 0
.data?
??? hInstance HINSTANCE ?
.code
start:
??? invoke GetModuleHandle, NULL
??? mov hInstance, eax
??? invoke WinMain, hInstance, NULL, NULL, SW_SHOWDEFAULT
??? invoke ExitProcess, eax

WinMain proc hInst:DWORD, hPrevInst:DWORD, CmdLine:DWORD, CmdShow:DWORD
??? LOCAL wc??????? :WNDCLASSEX
??? LOCAL hWnd????? :HWND
??? LOCAL msg?????? :MSG

??? mov wc.cbSize, SIZEOF WNDCLASSEX
??? mov wc.style, CS_HREDRAW OR CS_VREDRAW
??? mov wc.cbWndExtra, 0
??? mov wc.cbClsExtra, 0
??? mov wc.lpfnWndProc, OFFSET WndProc
??? mov wc.lpszMenuName, NULL
??? mov wc.lpszClassName, OFFSET szClsName
??? invoke LoadIcon, hInst, IDI_APPLICATION
??? mov wc.hIcon, eax
??? mov wc.hIconSm, eax
??? invoke LoadCursor, NULL, IDC_ARROW
??? mov wc.hCursor, eax
??? m2m wc.hInstance, hInst
??? mov wc.hbrBackground, COLOR_WINDOW
??? invoke RegisterClassEx, ADDR wc
??? invoke CreateWindowEx, WS_EX_OVERLAPPEDWINDOW,
??????????????????????????? ADDR szClsName,
??????????????????????????? ADDR szWndName,
??????????????????????????? WS_OVERLAPPEDWINDOW,
??????????????????????????? CW_USEDEFAULT, 0,
??????????????????????????? CW_USEDEFAULT, 0,
??????????????????????????? NULL, NULL, hInst, NULL

??? mov hWnd, eax
??? invoke ShowWindow, hWnd, CmdShow
??? invoke UpdateWindow, hWnd

??? StartLoop:
??????? invoke GetMessage, ADDR msg, NULL, 0, 0
??????? cmp eax, 0
??????? je ExitLoop
??????? invoke TranslateMessage, ADDR msg
??????? invoke DispatchMessage, ADDR msg
??????? jmp StartLoop
??? ExitLoop:
??? mov eax, msg.wParam
??? ret
WinMain endp

WndProc proc hWnd:DWORD, uMsg:DWORD, wParam:DWORD, lParam:DWORD
??? LOCAL hDC?????? :HDC
??? LOCAL ps??????? :PAINTSTRUCT
??? LOCAL szBuf[128]:BYTE
??? .if uMsg == WM_DESTROY
??????? invoke PostQuitMessage, 0
??? .elseif uMsg == WM_PAINT
??????? invoke wsprintf, ADDR szBuf, ADDR szFormat, 0ffffh
??????? invoke BeginPaint, hWnd, ADDR ps
??????? mov hDC, eax
??????? invoke lstrlen, ADDR szBuf
??????? invoke TextOut, hDC, 10, 10, ADDR szBuf, eax
??????? invoke EndPaint, hWnd, ADDR ps
??? .elseif uMsg == WM_CREATE
??????? ret
??? .endif
??? invoke DefWindowProc, hWnd, uMsg, wParam, lParam
??? ret
WndProc endp
end start

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