Datecs LP-1000, Руководство пользователя

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48 LP1000
The image must have been loaded in the memory in advance. The data is sent in the
following format:
n
1
n
2
D where:
n
1
is the elder ranking part of the overall number of bytes in the image,
n
2
The junior ranking part of the bytes. This number is ( n
1
25 + n
2
).
D The data from the image in a binary form. The number is defined by
n
1
and n
2
. The format is monochrome PCX.
Returning data The first form of the command returns a list of the fonts, loaded
on loaded fonts in the printer having the following structure:
n Overall number of the loaded fonts. 3 digits.
Font
1
Name of the first font. One symbol.
...
Font
n
Name of the “n” font
Format:
UE or Each element of the above structure ends in <CR><LF>. The
EI”NAME” second form of the command makes the printer show the con-
tents of the font under that name. The font must gave been loaded
in the printer in advance. The data is sent in the following format:
n
1
, n
1
,p
1
p
2
p
3
a
1
b
1
c
1
...a
n
b
n
c
n
where:
n
1
Elder ranking part of the number of bytes in font.
n
2
Junior ranking part of the number of bytes - i.e, (n1 * 256 +n2)
p
1
One byte - the number of symbols in the font.
p
2
One byte - rotation of the font. Always 00h (not rotated)
p
3
One byte - the height of the font in dots.
a
1
One byte - ASCII code of j loaded symbol.
b
1
One byte - distance to the next symbol in dots.
c
1
One byte - width of the j loaded symbol in units of 8 dots each.
D
1
Data on the j symbol. ( p
3
* c
1
) bytes arranged in the order line-by-
line from the left.