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Fundamentals of Dot Matrix Pflnting
Flrlng
Coder
128
64
32
c 16
9
a 6
4
2
120
64
‘; 32
S
A
16
a
4
2
Llnr 1
Next, you should construct the character you wish to “draw”
and label the rows and columns. Figure 6-6 shows one such
process, using two lines of seven rows each.
ROUGH SKETCH
Pln
No.
1
2
3
4
5
6
7
1
5
6
7
tlrlng code:
Llno 2
flrlng code:
1 2 3 4 5 6 7 a 9 IO 11 12 13 14
eeeeee
l
l
l
l
l
l
*
l e
00
l
0 00 l e l
l 0 0 0
l l
l 0
0 em
l @ l
l o l
l l l
l
l e*e
l
l 0
l
l
l eeeee
14 16
34 64 140 140 128 128 140 140 64
34 16 14
224 16 232 68 34 la la la la
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.
95