Command-characters:

00-NUL
01-SOH (?)
02-STX (|)
03-ETX (|)
04-EOT (|)
05-ENQ (v)
06-ACK (acknowledge: TCP?)
07-BEL (bell to train your dog)
08-BS  (backspace)
09-HT  (horizontal tab)
0A-LF  (line feed)
0B-VT  (vertical tab)
0C-FF  (form feed)
0D-CR  (carriage return)
0E-SO  (shift-out)
0F-SI  (shift-in)

10-DLE (?)
11-DC1 (|)
12-DC2 (|)
13-DC3 (|)
14-DC4 (v)
15-NAK (naked: negative acknowledge)
16-SYN (?)
17-ETB (|)
18-CAN (|)
19-EM  (|)
1A-SUB (v)
1B-ESC
1C-FS  (?)
1D-GS  (|)
1E-RS  (|)
1F-US  (v)


Mostly print-characters:

-----------------------------------+
#| 0 1 2 3 4 5 6 7 8 9 A B C D E F |
-+---------------------------------+
2|   ! " # $ % & ' ( ) * + , - . / |
3| 0 1 2 3 4 5 6 7 8 9 : ; < = > ? |
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 { | } ~   |
 |                                  
-+---------------------------------+