TransAct Epic 3000, Руководство программиста

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Programming Codes T480 Programmer’s Guide
Page
38
Rev A 100-14362
[BS] Back space
ASCII [BS]
Hexadecimal 08H
Decimal <8>
IPCL &%BS
EPOS [BS]
Description The [BS] command moves the print buffer one character width to the left.
The pointer position cannot be moved to the left of the left margin. [BS] does not cause
the buffer to be printed; rather, the following data is OR'ed with the previous data.
[ESC] D Set horizontal tab stops
ASCII [ESC] D <n
1
> <n
2
> <n
3
> ... <n
i
> 0
Hexadecimal 1BH 44H <n
1
> <n
2
> <n
3
> ... <n
i
> 00H
Decimal <27> <68> <n
1
> <n
2
> <n
3
> ... <n
i
> <0>
IPCL none
EPOS [ESC] D <n
1
> <n
2
> <n
3
> ... <n
i
> 0
Description The [ESC] D <n
1
> <n
2
> <n
3
> ... <n
i
> 0 command sets tab stops at the
character columns specified by <n>. The end of the settings is specified by a <0>. All
previously set tabs will be cleared. The restore-default procedure other than to re-
specify the tabs. Column sizes are in accordance with the current character pitch.
Setting tabs that are beyond the station width is possible. A [CR] is inserted when the
tab is used. Printing begins at the home position. The power up default is every eight
spaces, i.e., 9, 17, 25, and so on.
[ESC] R Reset horizontal and vertical tab stops
ASCII [ESC] R
Hexadecimal 1BH 52H
Decimal <27> <82>
IPCL &%HV
EPOS none
Description The [ESC] R command resets horizontal and vertical tab stops to the
power up configuration. The power up horizontal default is every eight spaces, i.e., 9,
17, 25, and so on. The vertical default is every line.