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Texas Instruments TI-89 Developer's Guide

Texas Instruments TI-89
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Appendix B: Global Variables — Apps
1211
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
EV_appA
Declaration:
AppID
EV_appA
Category(ies):
Apps, Operating System
Description:
If the calculator is in full-screen mode, this variable contains the ID of the
current app. If the calculator is in split-screen mode, it holds the ID of the
application currently occupying the top or left window of the screen.
Note:
The OS maintains this variable — do not modify it in your application.
Inputs:
Not applicable.
Outputs:
Not applicable.
Assumptions:
Access_AMS_Global_Variables must be defined.
Side Effects:
Not applicable.
Availability:
On AMS 2.00 and higher.
TI
-
89 / TI
-
92 Plus
Differences:
None
See Also: EV_appB, EV_appSide, EV_currentApp, EV_runningApp
Example:
Access_AMS_Global_Variables;
AppID appa = EV_appA; /* Get ID of app on side A */

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Texas Instruments TI-89 Specifications

General IconGeneral
Display size (HxV)100 x 160 mm
Memory type639K FLASH ROM, 188K bytes RAM
Compatible operating systemsOperating System 2.09
Battery typeAAA

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