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Programming 7–9
NOT
USED
000
1
11 1
BIT
1
BIT
2
BIT
3
BIT
4
BIT
5
BIT
6
BIT
7
BIT
8
LSBMSB
Figure 7–1. Actual Data Pattern Sent
111 1110
BIT
1
BIT
2
BIT
3
BIT
4
BIT
5
BIT
6
BIT
7
BIT
8
ODD DOT PLOT DATA
BYTE
LSB MSB
1357911
NOT
USED
NOT
USED
00 01111
2 4 6 8 10 12
EVEN DOT PLOT DATA
BYTE
BIT
1
BIT
2
BIT
3
BIT
4
BIT
5
BIT
6
BIT
7
BIT
8
LSB MSB
DOT COLUMN #1 OF
NEXT CHARACTER
COLUMN
~
DOT COLUMN
#12 OF PREVIOUS
CHARACTER
COLUMN
NOTE: IN ACTUAL
PRINTING, THESE
TWO ROWS MERGE
TO PRINT
ON
THE
SAME ROW.
NOTE: BIT
6
AND/OR BIT
7
MUST BE “1”
FOR PLOT MODE
~~~~~~~~~~~~~
~~~~~~~~~~~~~~
Figure 7–2. Odd Dot Plot/Even Dot Plot as
Interpreted for Plotting