NCR 7193, Руководство пользователя

Страница: 53 / 104

7193 Owner’s Guide Chapter 6: Commands
August 1998 47
Command Descriptions
This section lists the commands with their hexadecimal, decimal, and ASCII codes. The
commands are grouped in the following categories:
•
Printer Function Commands
•
Print Characteristics Commands
•
Graphics Commands
•
Printer Status Commands
•
Real Time Commands
•
Bar Code Commands
Printer Function Commands
The printer function commands control the following basic printer functions and are
described in order of their hexadecimal codes:
•
Printing
•
Feeding the paper
•
Resetting the printer
•
Cutting the paper
•
Opening the cash drawers
•
Defining the print area
Horizontal Tab
Moves the print position to the next tab position set by the Set Horizontal Tab Positions (1B
44 n1 ... n32 00) command. The print position is set to column one after each line.
Hexadecimal Decimal ASCII
09 9 HT
Line Feed
Prints one line from the buffer and feeds paper one line.
Hexadecimal Decimal ASCII
0A 10 LF
Carriage Return
Prints one line from the buffer and feeds paper one line. The printer can be set through the
DIP switches to ignore or use this command. Some applications expect the command to be
ignored while others use it as print command. See “Ignoring/Using the Carriage Return”
in chapter 4 for more information.
Hexadecimal Decimal ASCII
0D 13 CR