Texas Instruments TI-89 Developer's Guide

Appendix A: System Routines — Keyboard
643
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
ngetchx
Declaration:
WORD
ngetchx
(void)
Category(ies):
Keyboard
Description:
Return the next key in the key queue.
Inputs:
None
Outputs:
If there is no key in the key queue block. Else returns the key value.
Assumptions:
None
Side Effects:
None
Availability:
All versions of the TI-89 / TI-92 Plus.
TI-89 / TI-92 Plus
Differences:
None
See Also:
List of key definition equates in tiams.h,
OSFastArrows
.
Example:
while ( !kbhit () ) ; /* wait for a key */
return ngetchx(); /* return the key value */

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