• •
Fundamentals of Dot Matrix Printing
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I
Next, you should construct the character you wish to "draw"
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and label the rows and columns. Figure 6-6 shows one such
process, using two lines of seven rows each.
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ROUGH SKETCH
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Firing
Pin
Codes
No.
1
2
3
4
5
6
7
8
9
10
11
12 13
14
•
128
• • • • • •
•
64
2
•
•
32
3
•
•
•
..
16
4
•
•
. .
c
•
::::;
8
5
•
• •
• •
•
4
6
•
• •
• •
•
•
2
7
• •
• •
•
128
• •
• •
•
64
2
•
••
• • •
N
•
• •
• • •
. .
32
3
•
.5
...J
•
• • • •
•
16
4
•
8
5
•
•
4
6
•
•
•
2
7
•
• • • • •
•
Line 1
firing code:
14 16
34 64 140 140 128 128 140 140 64
34 16
14
Llne2
•
firing code:
224 16 232 68
34
18
18
18
18
34 68 232 16 224
• •
Figure
6-6.
One approach to creating your own graphics is first to sketch the
figure on graph paper, then code the dots for programming.
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95