BSJP
Gemini 1606

Control Characters
Char Oct  Dec Hex 
Control-Key
 Control Action
NUL 0 0 0 ^@ Null character
SOH  1 1 1 ^A  Start of heading, = console interrupt
STX  2 2 2 ^B Start of text, maintenance mode on HP console
ETX  3 3 3 ^C  End of text
EOT  4 4 4 ^D  End of transmission, not the same as ETB
ENQ 5 5 5 ^E  Enquiry, goes with ACK; old HP flow control 
ACK  6 6 6 ^F  Acknowledge, clears ENQ logon hand 
BEL  7 7 7 ^G  Bell, rings the bell... 
BS  10 8 8 ^H Backspace, works on HP terminals/computers
HT  11 9 9 ^I Horizontal tab, move to next tab stop 
LF  12  10  ^J Line Feed 
VT  13 11  b ^K Vertical tab
FF  14  12  ^L  Form Feed, page eject 
CR  15  13  d ^M  Carriage Return
SO  16  14  ^N Shift Out, alternate character set 
SI  17  15 ^O Shift In, resume defaultn character set 
DLE  20  16  10  ^P  Data link escape 
DC1  21  17  11  ^Q  XON, with XOFF to pause listings; ":okay to send". 
DC2  22  18 12 ^R Device control 2, block-mode flow control 
DC3  23 19  13 ^S  XOFF, with XON is TERM=18 flow control
DC4  24  20  14 ^T  Device control 4
NAK  25  21  15  ^U Negative acknowledge
SYN 26 22  16  ^V  Synchronous idle
ETB  27  23 17 ^W  End transmission block, not the same as EOT 
CAN  30  24 17 ^X  Cancel line, MPE echoes !!! 
EM  31  25  19  ^Y End of medium, Control-Y interrupt 
SUB  32  26  1a  ^Z Substitute 
ESC  33  27 1b ^[ Escape, next character is not echoed
FS  34  28 1c  ^\  File separator
GS  35  29  1d  ^] Group separator 
RS  36  30  1e   ^^  Record separator, block-mode terminator 
US  37  31  1f  ^_ Unit separator