Tally Genicom Matrix Printer Printer User Manual


 
7265 Programmer’s Manual
31
Copyright © 2004 TallyGenicom Chapter 2 ANSI
Graphics Control Functions
The set of control codes that are interpreted while in graphics mode are shown in the following
charts. Bytes less than 32 decimal that are not interpreted as control codes are ignored. The
printer processes valid escape sequences within a graphics data sequence. This is potentially
useful, for instance, in the cases of the absolute and relative position commands. A valid escape
sequence that is not applicable to graphics mode, such as bold printing mode, will be
implemented for text on exiting graphics. If the printer receives a nonvalid escape sequence while
in graphics mode, then it drops out of graphics mode.
Commands Description
BEL BELL
Causes the beeper to sound for about 1/2 second.
Dec 7 Hex 07
HT HORIZONTAL TAB
Causes the print head to move to the next tab stop.
Dec 9 Hex 09
LF
(NEL)
LINE FEED
Graphics next line. Causes printing to move to the left margin on the following line.
If 8-bit control code processing is enabled, then NExt Line does the same thing.
Dec 10 or 133 Hex 0A or 85
VT VERTICAL TAB
Causes printing to move to the left margin at the next vertical tab stop.
Dec 11 Hex 0B
FF FORM FEED
Causes printing to move to the top left margin on the following form.
Dec 12 Hex 0C
CR CARRIAGE RETURN
Causes printing to move to the left margin on the current line. This permits
overprinting the current line.
Dec 13 Hex 0D
IND INDEX
If 8-bit control code processing is enabled, then a line feed is performed at the
graphics vertical pitch. The horizontal position stays the same.
Dec 132 Hex 84
RI REVERSE INDEX
If 8-bit control code processing is enabled, then a reverse line feed is performed at
the graphics vertical pitch. The horizontal position stays the same.
Dec 141 Hex 8D
ESC P ENTER DOT GRAPHICS MODE
Also sets line spacing to 1/12 inch so that LF produces contiguous graphics lines.
Dec 27 80 Hex 1B 50
ESC \ EXIT DOT GRAPHICS MODE
Also restores line spacing to its previously set value.
Dec 27 92 Hex 1B 5C