The following lines were added (+) and removed (-):
=== Control Character Details ===* NUL (null) * SOH (start of heading) * STX (start of text) * ETX (end of text) * EOT (end of transmission) - Not the same as ETB * ENQ (enquiry) * ACK (acknowledge) * BEL (bell) - Caused teletype machines to ring a bell. Causes a beep in many common terminals and terminal emulation programs.* BS (backspace) - Moves the cursor (or print head) move backwards (left) one space.* TAB (horizontal tab) - Moves the cursor (or print head) right to the next tab stop. The spacing of tab stops is dependent on the output device, but is often either 8 or 10. LF (NL line feed, new line) - Moves the cursor (or print head) to a new line. On Unix systems, moves to a new line AND all the way to the left.* VT (vertical tab) * FF (form feed) - Advances paper to the top of the next page (if the output device is a printer).* CR (carriage return) - Moves the cursor all the way to the left, but does not advance to the next line.* SO (shift out) - Switches output device to alternate character set. * SI (shift in) - Switches output device back to default character set.* DLE (data link escape) * DC1 (device control 1) * DC2 (device control 2) * DC3 (device control 3) * DC4 (device control 4) * NAK (negative acknowledge) * SYN (synchronous idle) * ETB (end of transmission block) - Not the same as EOT * CAN (cancel) * EM (end of medium) * SUB (substitute) * ESC (escape) * FS (file separator)* GS (group separator)* RS (record separator)* US (unit separator)