A P P E N D I X C A S C I I T A B L E 0 # CODE # CODE # CODE # CODE # CODE # CODE # CODE # CODE 0 NUL 16 DLE 32 48 0 64 @ 80 P 96 ` 112 p 1 SOH 17 DC1 33 ! 49 1 65 A 81 Q 97 a 113 q 2 STX 18 DC2 34 " 50 2 66 B 82 R 98 b 114 r 3 ETX 19 DC3 35 # 51 3 67 C 83 S 99 c 115 s 4 EOT 20 DC4 36 $ 52 4 68 D 84 T 100 d 116 t 5 ENQ 21 NAK 37 % 53 5 69 E 85 U 101 e 117 u 6 ACK 22 SYN 38 & 54 6 70 F 86 V 102 f 118 v 7 BEL 23 ETB 39 ' 55 7 71 G 87 W 103 g 119 w 8 BS 24 CAN 40 ( 56 8 72 H 88 X 104 h 120 x 9 HI 25 EM 41 ) 57 9 73 I 89 Y 105 i 121 y 10 LF 26 SUB 42 * 58 : 74 J 90 Z 106 j 122 z 11 VT 27 ESC 43 + 59 ; 75 K 91 [ 107 k 123 { 12 FF 28 FS 44 , 60 < 76 L 92 \ 108 l 124 | 13 CR 29 GS 45 - 61 = 77 M 93 ] 109 m 125 } 14 SO 30 RS 46 . 62 > 78 N 94 ^ 110 n 126 ~ 15 SI 31 US 47 / 63 ? 79 O 95 _ 111 o 127 DEL 0 Control Codes # CODE MEANING # CODE MEANING 0 NUL Null 16 DLE Data Link Escape 1 SOH Start of Heading 17 DC1 Device Control 1 (XON) 2 STX Start of Text 18 DC2 Devive Control 2 3 ETX End of Text 19 DC3 Device Control 3 (XOFF) 4 EOT End of Transmission 20 DC4 Device Control 4 5 ENQ Enquiry 21 NAK Negative Acknowledge 6 ACK Acknowledge 22 SYN Synchronous Idle 7 BEL Bell 23 ETB End of Transmission Block 8 BS Backspace 24 CAN Cancel 9 HI Horizontal Tab 25 EM End of Medium 10 LF Line Feed 26 SUB Substitute 11 VT Vertical Tab 27 ESC Escape 12 FF Form Feed 28 FS File Separator 13 CR Cariage Return 29 GS Group Sepearator 14 SO Shift Out 30 RS Record Separator 15 SI Shift In 31 US Unit Separator # CODE MEANING 127 DEL Delete