include \masm32\include\windows.inc include \masm32\include\user32.inc include \masm32\include\kernel32.inc include \masm32\include\masm32.inc include \masm32\include\gdi32.inc include \masm32\include\oleaut32.inc include \masm32\include\ole32.inc includelib \masm32\lib\user32.lib includelib \masm32\lib\kernel32.lib includelib \masm32\lib\masm32.lib includelib \masm32\lib\gdi32.lib includelib \masm32\lib\oleaut32.lib includelib \masm32\lib\ole32.lib DlgProc PROTO :DWORD,:DWORD,:DWORD,:DWORD IDC_OK equ 1003 IDC_IDCANCEL equ 1004 .data? hInstance dd ? ;dd can be written as dword hBitmap dd ? .const IDD_ABOUTBOX equ 2000 p00p equ 1453