急 小弟我用radasm写代码 出了很多异常 但是它没报所在什么地方

.386
.model flat,stdcall
option casemap:none

WinMai proto:DWORD,:DWORD,:DWORD,:DWORD

include \masm32\include\windows.inc
include \masm32\include\user32.inc
include \masm32\include\kernel32.inc
include \masm32\lib\user32.lib
include \masm32\lib\kernel32.lib
.Data
    ClassName db "SimpleWinClass".0
    AppName db "Our First Window".0
.Data?
    hInstance HINSTANCE ?
    CommandLine LPSTR ?

.Code
start:
    invoke GetModuleHandle,Null
    mov hInstance,eax
    invoke GetCommandLine
    mov Commandline,eax
    invoke WinMain,hInstance,Null,CommandLine,SW_SHOWDEFAULT
    invoke ExitProcess,eax    

WinMain proc hInst:HINSTANCE,hPrevInst:HINSTANCE,CmdLine:LPSTR,CmdShow:DWORD
  LOCAL wc:WNDCLASSEX 
  LOCAL msg:MSG 
  LOCAL hwnd:HWND 
mov wc.cbSize,SIZEOF WNDCLASSEX
mov wc.style,CS_HREDRAW or CS_VERDRAW
mov wc.lpfnWndProc,OFFSET WndProc
mov wc.cbClsExtra,NULL
mov wc.cbWndExtra,NULL
push hInstance
pop wc.hInstance
mov wc.hbrBackground,COLOR_WINDOW+1
mov wc.lpszMenuName,NULL
mov wc.lpszClassName,OFFSET ClassName
invoke LoadCursor,NULL,IDC_ARROW
mov wc.hCursor,eax
invoke RegisterClassEx,addr wc
invoke CreateWindowEx,NULL,\
    ADDR ClassName,\
    ADDR AppName,\
    WS_OVERLAPPEDWINDOW,\
    CW_USEDEFAULT,\
    CW_USEDEFAULT,\
    CW_USEDEFAULT,\
    CW_USEDEFAULT,\
    NULL,\
    NULL,\
    hInst,\
mov hwnd,eax
invoke ShowWindow,hwnd,Cmdshow
invoke UpdateWindow,hwnd

.WHILE TURE
    invoke GetMessage,ADDR msg,NULL,0,0
    .BREAK.IF(!eax)
    invoke TranslateMessage,ADDR msg
    invoke DispatchMessage,ADDR msg
.endw

mov eax,msg.wParam
ret
WinMain ednp
WndProc proc hWnd:HWND,uMsg:UINT,wParam:WPARAM,lParam:LPARAM
    .IF uMsg==WM_DESTROY
        invoke PostQuitMessage,NULL
    .ELSE
        invoke DefWindowProc,hWnd,uMsg,wParam,lParam
        ret
    .endif
    xor eax,eax
    ret
WndProc endp
end start