MSB 1

2

B3

Y 4 T

E 5

16

7

LSB 8

MSB 9

10

B11

Y 12 T

E 13

214

15

LSB 16

MSB 17

18

19

B

Y 20

T

E 21

322

23

LSB 24

Byte 1

1 2 3 4 5 6 7 8 9

00 0F 10 20 10 0F 00 00 00

Byte 2 07 18 A0 58 86 01 0E 00 00

Byte 3 C0 20 10 20 10 C0 30 00 00

Compresson

Mask

0

0

0

0

0

0

0

0

1

 

 

0

 

 

 

0

 

 

8

This example shows the design for the ampersand character (ASCII 38) from the All Characters chart. This character design does not have any occurrences where extra dots can be added, resulting in a column being identical to its predecessor. For instance, column 4, row 4, could be turned on because it would automatically be turned off during printing, but other bits in column 4 are different from column 3, which means no compression can occur. Column 9 is identical to column 8 (blank).

126

Section 7: Downloading Characters and Fonts

Page 126
Image 126
Lexmark 249X, 248X manual 126, Msb Lsb