Intermec 6822 6820 Series 80-Column Printer User Manual (for printers purchase - Page 148
Single Character Control Codes
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Appendix C - Cross-Reference Tables Single Character Control Codes This table contains control codes between 00h and 7Fh, and provides definitions for the ASCII symbols as used in the table on the next page and in format definitions. For more information, see Chapter 4, "Control Code Definitions." Single Character Control Code Definitions Dec Hex ASCII Description 0 00 NUL Used as a terminator for several escape sequences 1 01 SOH 2 02 STX 3 03 ETX 4 04 EOT 5 05 ENQ 6 06 ACK 7 07 BEL Beeper: sounds buzzer for 1/10 of a second 8 08 BS Backspace: moves printhead one space to left 9 09 HT Horizontal Tab: moves printhead to next tab stop 10 0A LF Line Feed: moves paper to next line 11 0B VT Vertical Tab: moves paper to next vertical tab stop 12 0C FF Form Feed: advances paper to top of next page 13 0D CR Carriage Return: moves printhead to left margin 14 0E SO Shift Out: selects double-wide mode (one-line-only) 15 0F SI Shift In: selects condensed (compressed) mode 16 10 DLE 17 11 DC1 Device Control 1: sets printer online (not currently used) 18 12 DC2 Device Control 2: cancels condensed mode (compressed) 19 13 DC3 Device Control 3: sets printer offline (not currently used) 20 14 DC4 Device Control 4: cancels double-wide mode (one line only) 21 15 NAK 22 16 SYN 23 17 ETB 24 18 CAN Cancel Line: clears all characters out of print buffer 132 6820 Series 80-Column Printer User Manual