DATECS DPP-450 Programmer’s Manual
41. Setting horizontal tab position (ESC D)
Code: [1Bh] + [44h] + n1 + … + nk + [00h]
ni is from 0 to 255.
ni indicates the number of the column from the beginning to the horizontal tab position, minus 1.
For example, to set the position at 9th column, n=8 is to be specified.
The tab position is set at position where it is “character width multiplied by ni” from the line
beginning. The character width, at this time, includes the rightward space amount. In double wide
characters, it is made double of the ordinary case.
Tab positions can be specified are maximum 32.
ESC D [00h] clears all the set tab positions. Following clearing, horizontal tab command is ignored.
42. Specifying / Canceling highlighting (ESC Е)
Code: [1Bh] + [45h] + n
n can be from 0 to 255, but only the least significant bit is of significance.
Value 0: Canceling highlighting
Value 1: Highlighting is specified
This is effective for character font A (12x24) and font B (9x16).
Note:
It is not recommended to be used for font B because text is not readable.
43. Filling or inverting the page area in page mode (ESC F)
Code: 1Bh] + [46h] + n
Allowed values for n:
0 or ‘0’: The area is cleared (white)
1 or ‘1’: The area is filled (black)
2 or ‘2’: The area is inverted.
The command fills the selected with ESC W page with the desired color or inverts it. The command
is not valid in standard mode.
44. Specifying / Canceling highlighting (ESC G)
Code: [1Bh] + [47h] + n
Same as command ESC E.
45. Specifying / Canceling Italic Print (ESC I)
Code: [1Bh] + [49h] + n
n can be from 0 to 255, but only the least significant bit is of significance.
Value 0: Normal Print
Value 1: Italic Print
46. Printing and Paper Feed n/203 inches (ESC J)
Code: [1Bh] + [4Аh] + n
n can be from 0 to 255.
Prints data in the print buffer and feeds paper by n/203 inch.
• This function is temporary and does not affect the feed operation thereafter.
• The beginning of the line is to be considered as the next printing start position.
47. Selecting page mode (ESC L)
Code: [1Bh] + [4Ch]
The command switches from standard mode to page mode. In this mode the printing is not
immediately, but is accumulated in a reserved for this purpose memory area. The resulting image is
printed using one of the commands ESC FF, GS FF or GS Z.
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