2001/10/02
CHAPTER 6 EPSON - 19
•
When you specify a value for
n
you may also use the character codes for ‘0’ and ‘1’ (48 and 49)
instead of 0 and 1.
•
Only
Esc W 0
can be used to cancel double -width printing mode set using the
Esc W 1
instruction.
•
Esc W 0
cancels double -width printing mode set using the
Esc W 1
instruction, the
SO
control code
or the
Esc SO
instruction.
LPRINT CHR$(27); CHR$(87); CHR$(1); 'Set double-width printing mode
Select single-line double-width printing (I)
SO
(27)
<0Eh>
•
This command turns double-width printing mode on for one line only. The subsequent line of text is
printed using double -width characters and with the line spacing setting doubled.
•
The following commands cancel double-width printing mode set using the
SO
control code:
LF
,
FF
,
VT
,
Esc W 0
,
DC4
, and
ESC @
.
•
If the “auto LF” (automatic line feed) function has been turned on from the control panel, the carriage
return control code,
CR
, will also cancel double-width printing mode selected with the
SO
control
code.
LPRINT CHR$(14); 'Set double-width printing mode for one line
Select single-line double-width printing (II)
EscSO
(27)(14)
<1Bh><03h>
•
This command turns double-width printing mode on for one line only. The subsequent line of text is
printed using double -width characters and with the line spacing setting doubled.
•
The following commands cancel double-width printing mode set using the
SO
escape sequence:
LF
,
FF
,
VT
,
Esc W 0
,
DC4
, and
ESC @
.
•
If the “auto LF” (automatic line feed) function has been turned on from the control panel, the carriage
return control code,
CR
, will also cancel double-width printing mode selected with the
Esc SO
escape
sequence.
•
This command functions exactly like the
SO
control code.
LPRINT CHR$(27); CHR$(14); 'Set double-width printing mode for one line
Cancel single-line double-width printing
DC4
(20)
<14h>
•
This control code cancels single -line double-width mode set with the
SO
control code or with the
Esc
SO
escape sequence. Subsequent text is printed using normal sized characters.
•
The previous character pitch is restored.
LPRINT CHR$(20); 'Cancel enlarged character mode set with SO
Select italic mode
Esc4
(27)(52)
<1Bh><34h>
•
This command enables the italic printing mode. Subsequent text is printed in italic style.
•
You can still use italic text even after selecting the extended character set with the
Esc t
command.
LPRINT CHR$(27); CHR$(52); 'Italic mode
Cancel italic mode
Esc5
(27)(53)
<1Bh><35h>
This command cancels the italic printing mode. Subsequent text is printed upright.
LPRINT CHR$(27); CHR$(53); 'Cancel italic mode
Select superscript / subscript mode
EscSn
(27)(83)n
<1Bh><53h>n
•
This command allows you to print superscripts or subscripts.
•
Set
n
to 0 to print subsequent text using superscript characters.
•
Set
n
to 1 to print subsequent text using subscript characters.
•
When you specify the value for
n
you may use the character codes for ‘0’ and ‘1’ (48 and 49) instead
of 0 and 1.