|PO Codepage::437 (CP437) | 0 1 2 3 4 5 6 7 8 9 A B C D E F -+--------------------------------- Control codes, these 0| . . . . . . . . . . . . . . . . are unprintable characters 1| . . . . . . . . . . . . . . . . 2| ! " # $ % & ' ( ) * + , - . / Standard ASCII 3| 0 1 2 3 4 5 6 7 8 9 : ; < = > ? Characters (0-127) 4| @ A B C D E F G H I J K L M N O  5| P Q R S T U V W X Y Z [ \ ] ^ _ 6| ` a b c d e f g h i j k l m n o 7| p q r s t u v w x y z { | } ~  -+--------------------------------- 8|   9|   A|   Extended ASCII B|   Characters (128-255) C|   D|   E|   F|