Compuprint 4247-Z03 Programmer Manual - Manual (Page 27)

This control is treated as a NUL.
Device Control 4 (DC4) / Select
14
This control cancels double-wide printing if double wide was selected with the Shift Out control. The
characters-per-inch setting returns to the previous value.
Cancel (CAN)
18
This control purges all buffered data. All data received after the most recent buffer terminating control is
discarded. For a list of buffer terminating controls, see “Buffer Terminating Conditions” on page 38. Any
data received after Cancel is processed normally. Cancel does not change the current print position.
Escape (ESC)
1B
This control is a prefix used in combination with supplementary control bytes to provide an extended set of
control functions.
Space
20
This control moves the print position one character space to the right.
Escape Sequence Controls
Escape sequence controls have an ESC followed by one or more control parameters. Supported escape
sequence controls are:
Control Hex Name
ESC NUL 1B 00 Null (no operation)
ESC BEL 1B 07 Bell
ESC BS 1B 08 Backspace
ESC HT 1B 09 Horizontal Tab
ESC LF 1B 0A Line Feed
ESC VT 1B 0B Vertical Tab
ESC FF 1B 0C Form Feed
ESC CR 1B 0D Carriage Return
ESC SO 1B 0E Shift Out (Double-Wide Print)
ESC SI 1B 0F Shift In (Condensed Printer)
ESC DC1 1B 11 Device Control 1 (Select)
ESC DC2 1B 12 Device Control 2 (Select 10 CPI)
Chapter 1. Personal Printer Data Stream (PPDS) 7