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film of photography. The normal printing is that printing black characters in white
background. The default is prohibiting reverse white print.
BASIC process as follow:
LPRINT CHR$(27); CHR$(105); CHR$(1),
‘allow highlighting Print
LPRINT “SPRD”
This process print out from dot matrix printer as below:
ESC
c
Select/prohibit Reverse Print
Form: ASCII:
ESC
c
n
Decimal:
27
99
n
HEX:
1B
63
n
Explain: When n=1, select reverse print; when n=0, prohibit reverse print. Default n=1.
Notice: Reverse print not only support character mode but also support graphics mode
and Chinese character mode. When print the graphics in reverse direction, pay attention
to the printing sequence of graphic units, please check ESC K command.
4.2.4 User-defined character set command
ESC
&
User-defined character
Form: ASCII:
ESC
&
m
n1
n2……n6
Decimal:
27
38
m
n1
n2……n6
HEX:
1B
26
m
n1
n2……n6
Explain: This command allows the user to define a single character, m is the character
code of the user-defined parameters, should be between 32 to 255. Parameter n1, n2...
N6 is to define the structure of this character code. Character is composed of 6 x 8 dots.
Namely six columns per column, at 8 o 'clock every column by one byte data
representation, highest level, as shown in the figure below:
Содержание SP-D10
Страница 41: ...39 Character set 2...
Страница 46: ...44...
Страница 51: ...49...
Страница 52: ...50...