Texas Instruments TI-89

Appendix A: System Routines — Keyboard
635
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
alphaLockOff
Declaration:
void
alphaLockOff
(FLAGS8 *
saveAlpha
)
Category(ies):
Keyboard
Description:
Returns the current alpha-lock keyboard status in
saveAlpha
and turns
alpha-lock status OFF.
Inputs:
saveAlpha
— Pointer to FLAGS8 structure.
Outputs:
saveAlpha
— Previous alpha-lock status.
Assumptions:
None
Side Effects:
The alpha-lock status remains until changed by the user or another app.
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, restoreAlphaLock
Example:
FLAGS8 saveStat;
alphaLockOff( &saveStat );
editField(); /* user may be entering NUMERIC data here */
restoreAlphaLock( &saveStat );