Epson 100-88002 - page 114

Control Codes
Page 102 100-88002 Rev B
[ESC] [ @ Set print style: double-wide, double-high, italic control
ASCII [ESC] [ @ [EOT] [NUL] <k> [NUL] <n> <m>
Hexadecimal 1BH 5BH 40H 04H 00H <k> 00H <n> <m>
Decimal <27> <91> <64> <04> <0> <K> <0> <n> <m>
IPCL &%DH Double-high, double-wide, and double-space
&%SH Single-high, single-wide, and single-space
Also, see [ESC] W above.
Description The [ESC] [ @ [EOT] [NUL] <k> [NUL] <n> <m> command sets double-
wide, double-high, and italic print mode.
Where k bits k 76543210
----xxxx Italic control
0 ----0000 No change
1 ----0001 Italics On
2 ----0010 Italics Off
Where n bits n 76543210
----0nnn Height multiplier (Maximum 4)
0 ----0000 No change
xxxx---- Line spacing
0 0000---- No change
Where m bits m 76543210
----0nnn Width multiplier (Maximum 4)
0 ----0000 No change
Note: The maximum height and width multiplier is four.