Example 2: characters with descenders – Printronix P9000 Series User Manual

Page 318

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Appendix

E-6

Example 2: Characters with Descenders

1

3 4 5 6 7 8 9 10 11 12

2

LSB

1

2
3
4
5
6
7
8
9

F

F

F

F

F

F

F

F

F

F

1

7
6
5
4
3
2

1

0

F

Selected Print Mode and Pitch: DP 10 cpi

DP 10 cpi with descenders = 12 Columns x 9 bits per column (Table E-2)

BIT #

COLUMN #

ROW #

LSB
MSB

F

F

F

F

Value

Column

1

2
3
4
5
6
7
8
9

10
11
12

0000
0000

0000

0072
0088
0007
0088

0072

0000
0000
0000
0000

Empty columns (rows 2 and 8) eliminate adjacent

dots and half-speed printing

Figure E-2. Characters with Descenders Layout

The BASIC program to generate this character and a print sample is provided below.

The command for the character shown in Figure E-2 is as follows:

ESC c {00}{90E}{2};{0;0;0;72;88;7;88;72;0;0;0;0;}

where:

ESC c

is the Serial Matrix Control Code Header introducing the Download a

Character command.

{00}

is the selected print mode and pitch code from Table E-2 derived from

Print Mode/Pitch Selection Table 6-7 on page 6-59 m = 0 representing

DP mode; and n = 0 representing a pitch of 10 cpi.)

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