Brother PCL Benutzerhandbuch

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2006/05/31 
CHAPTER 7 IBM PROPRINTER - 20 
Set quadruple-density image mode 
EscZn
1
n
2
<image data> (27)(90)n1n2<image data> 
<1Bh><5Ah>n1n2<image 
data> 
•  This command enables you to define and print a single line raster bit image on a single text line. 
•  n
1
 and n
2
 define the number of bytes that comprise the image. 
•  The image consists of 256*n
1
+n
2
 bytes of data,  each byte representing a single vertical column of 
4/30". 
•  Images are printed left to right. 
•  Images are printed at an approximate horizontal resolution of 240 dots per inch and at an approximate 
vertical resolution of 72 dots per inch. 
•  Each byte represents a vertical column of eight dots, the most significant bit representing the dot at 
the top.  Simply set a bit to 1 if you want a dot to appear in that position, and to 0 if you want white 
space to appear. 
10 WIDTH "LPT1:",255 
20 LPRINT "*** ESC Z n1 n2 ***";CHR$(10); 
30 FOR I=1 TO 5 
40 '* QUADRUPLE-DENSITY BIT IMAGE MODE * 
50 LPRINT CHR$(27);"Z";CRH$(16);CHR$(0); 
60 FOR J=1 TO 8 
70 FOR K=1 TO 20 
80 N=2^J-1 
90 LPRINT CHR$(N); 
100 NEXT K 
110 NEXT J 
120 LPRINT CHR$(10); 
130 NEXT I:END 
 
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