Appendix h - continued – AMT Datasouth 41AY89AR777 User Manual
Page 169
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APPENDIX H - CONTINUED
If the MSB is 1, the character c»ccupies the top eight dot positions of the matrix as
shown in Figure H.4.
Figure H.4 Epson FX MSB Equal to 1
The remaining eleven bytes specified by “pi” through “pi 1” contain the data
which defines the character. Each dot location is assigned a decimal value as
shown below.
PRINTWIRE
NUMBER
1
»i
2 --- w
3 ----■>
4
------ »i
5 ----»"
6
-- »-
7 —
m-
8
—»■
9 —»■
DECIMAL
VALUE
— 128
—
64
—
32
—
16
—
8
—
4
—
2
—
1
The decimal value for the printable dots in each column are added and this value
is sent to the printer as character data.
H-19
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