MacroTest.asm

.386
.model flat, stdcall
option casemap :none

include C:\masm32\include\windows.inc
include C:\masm32\include\masm32.inc
include C:\masm32\include\kernel32.inc
includelib \masm32\lib\masm32.lib
includelib \masm32\lib\kernel32.lib

; Definir MACRO PrintOnScreen
PrintOnScreen MACRO location
        invoke StdOut, location
ENDM

; Definir MACRO Exit
Exit MACRO
        invoke ExitProcess, 0
ENDM



.data

     EnterNumber db "Ingresar un numero : ",0
     numeroIngresado db 50 DUP(0)


        
.code
start:

      invoke StdOut, addr EnterNumber
      invoke StdIn, addr numeroIngresado, 49


      ; Invocar al Macro

      PrintOnScreen addr numeroIngresado


      mov eax, 0
      test eax, eax

      PrintOnScreen addr numeroIngresado


      ; Exit the program
      Exit

end start