Texas Instruments TI-89 Developer's Guide

654
Appendix A: System Routines — Keyboard
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
restoreAlphaLock
Declaration:
void
restoreAlphaLock
(FLAGS8 *
saveAlpha
)
Category(ies):
Keyboard
Description:
Restores the alpha-lock status to the value saved in
saveAlpha
.
Inputs:
saveAlpha
— Pointer to FLAGS8 structure.
Outputs:
None
Assumptions:
saveAlpha
was previously set by
alphaLockOn
or
alphaLockOff
.
Side Effects:
None
Availability:
On AMS 2.00 and higher.
TI
-
89 / TI
-
92 Plus
Differences:
For compatibility reasons, this routine is available on the TI
-
92 Plus but
does nothing on that platform.
See Also: alphaLockOn, alphaLockOff
Example:
FLAGS8 saveStat;
alphaLockOff( &saveStat );
editField(); /* user may be entering NUMERIC data here */
restoreAlphaLock( &saveStat );

Texas Instruments TI-89 Specifications

General

Display size (HxV)	100 x 160 mm
Memory type	639K FLASH ROM, 188K bytes RAM
Compatible operating systems	Operating System 2.09
Battery type	AAA