Texas Instruments TI-89 Developer's Guide

Appendix A: System Routines — Utilities
1113
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
WordInList
Declaration:
BOOL
WordInList
(WORD
Match
, WORD *
List
)
Category(ies):
Utilities
Description:
Return TRUE if
Match
is in
List
.
Inputs:
Match
— WORD to search for.
Outputs:
List
— Zero terminated list of WORDs to search.
Assumptions:
None
Side Effects:
None
Availability:
All versions of the TI
-
89 / TI
-
92 Plus.
TI
-
89 / TI
-
92 Plus
Differences:
None
See Also:
None
Example:
The
QSysKey
routine is implemented using
WordInList
as shown below.
static const WORD SysKeyList[] = {KB_MATH, KB_CATLG, KB_CHAR, KB_CUSTOM, 0};
BOOL QSysKey( WORD Key )
{
return (WordInList(Key,(WORD *) SysKeyList));
}

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