Chapter 6: Programming Information

A794 Owner’s Guide

Vertical Positioning and Print Commands

The vertical positioning and print commands control the vertical print positions of characters on the receipt.

Print and Feed One Line

ASCII LF

Hexadecimal 0A

Decimal 10

Prints one line from the buffer and feeds paper one line.

Carriage Return/Line Feed pair prints and feeds only one line.

Activate Carriage Return

ASCII CR

Hexadecimal 0D

Decimal 13

Prints one line from the buffer and feeds paper one line. The printer can be set through the configuration menu to ignore or use this command. Some applications expect the command to be ignored while others use it as print command.

Related Information

See Ignoring/Using the Carriage Return in Diagnostics for more information.

This command is recognized in A793 Emulation and A794 Native Mode, ignored in

TM-T88 Emulation.

Carriage Return/Line Feed pair prints and feeds only one line.

Feed n Print Lines

ASCII

DC4 n

Hexadecimal

14 n

Decimal

20 n

Value of n:

The number of lines to feed at current line height setting.

Range of n:

0-255 in A794 Native Mode

 

0-127 in A793 Emulation

Feeds the paper n lines at the current line height without printing. Ignored on receipt if current line is not empty.

Related Information

This is ignored in TM-T88 Emulation and the parameter byte goes into the print buffer.

68

December 1999

Page 73
Image 73
M-S Cash Drawer A794 manual Vertical Positioning and Print Commands, Print and Feed One Line, Activate Carriage Return