ExfieldPlane

This plane contains extended character attribute data.

This plane is a sparse-array of extended character attribute values. All values in the array are binary zero except for character in the presentation space for which the host has specified extended character attributes. The meaning of the extended character attribute values are as follows.
Table 1. 3270 Extended Character Attributes
Bit Position (0 is least significant bit) Meaning
7, 6 Character highlighting
0, 0
Normal
0, 1
Blink
1, 0
Reverse video
1, 1
Underline
5, 4, 3 Character color
0, 0, 0
Default
0, 0, 1
Blue
0, 1, 0
Red
0, 1, 1
Pink
1, 0, 0
Green
1, 0, 1
Turquoise
1, 1, 0
Yellow
1, 1, 1
White
2, 1 Character attribute
00
Default
11
Double byte character
0 Reserved
Table 2. 5250 Extended Character Attributes
Bit Position (0 is least significant bit) Meaning
7
0
Normal image
1
Reverse image
6
0
No underline
1
Underline
5
0
No blink
1
Blink
4
0
No column separator
1
Column separator
3, 2, 1, 0 Reserved