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;msgbx.asm file. 
.386p 
.model flat, stdcall 
option casemap:none 
 
include \masm32\include\windows.inc 
include \masm32\include\user32.inc 
includelib \masm32\lib\user32.lib  
 
.code 
 
start: 
    push MB_ICONINFORMATION or MB_OK 
    call Func1 
    db "Test",0 
Func1: 
    call Func2 
    db "Hello",0 
Func2: 
    push NULL     
    call MessageBoxA 
;    ret 
end start