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71 = G
103 = g
128
64
32
16
8
4
2
1
128
64
32
16
6
4
2
1
199=G
231=g
Figure
16-2.
Double high and wide character
In order to define letters in groups of four, you’ll have to modify the
definition process. Fortunately, the ASCII numbers that represent the
four versions of each character have a consistent pattern. That pattern
in shown in Table 16-1.
218