Gracias.
Código
Imports System Module Test Public Sub Main() Const CR As Integer = 13, LF As Integer = 10 Dim car As Integer Console.WriteLine("Introduzca texto.") Console.WriteLine("Para terminar pulse Ctrl+z\n") car = Console.Read() While (car > -1) If (car <> CR And car <> LF) Then Console.WriteLine("El código Unicode de " & _ Convert.ToChar(car) & " es " & car) End If car = Console.Read() End While End Sub End Module