Figure 4.7: Example Using The A_Reverse Attribute; Figure 4.8: Example Using The A_Shaded Attribute; Table 4.1: Available Character Attributes - Texas Instruments TI-89 Developer's Manual

20
Attribute
A_NORMAL
A_REPLACE
A_REVERSE
A_SHADED
A_XOR
Reverse mode is usually used to denote highlighted or selected items, such as in
Figure 4.7.

Figure 4.7: Example Using the A_REVERSE Attribute

Shading is used to denote unselectable items. It is often used in menus, as
shown in Figure 4.8.

Figure 4.8: Example Using the A_SHADED Attribute

TI-89 / TI-92 Plus Developer Guide
Background
Unchanged
OFF
ON
OFF
Unchanged

Table 4.1: Available Character Attributes

Not for Distribution
Chapter 4: User Interface Overview
Foreground
ON
ON
OFF
Every other pixel on.
XOR'd with destination.
Beta Version January 26, 2001