Texas Instruments TI-89 Developer's Guide

1273
TI
-
89 / TI
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92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
Appendix C: Macros
Character Classification / Conversion.....................................................................................1275
isalnum ...........................................................................................................................1275
isalpha ............................................................................................................................1276
isascii..............................................................................................................................1277
iscsym.............................................................................................................................1278
iscsymf............................................................................................................................1279
isdigit...............................................................................................................................1280
isgreek ............................................................................................................................1281
islower.............................................................................................................................1282
isprint ..............................................................................................................................1283
isupper............................................................................................................................1284
toascii..............................................................................................................................1285
tolower ............................................................................................................................1286
toupper............................................................................................................................1287
Dialog......................................................................................................................................1289
DlgNotice ........................................................................................................................1289
Error Handling.........................................................................................................................1291
ENDFINAL......................................................................................................................1291
ENDTRY.........................................................................................................................1292
ER_throw........................................................................................................................1293
FINALLY .........................................................................................................................1294
ONERR...........................................................................................................................1295
TRY.................................................................................................................................1296
Operating System ...................................................................................................................1297
Access_AMS_Global_Variables.....................................................................................1297

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