Texas Instruments TI-89 Developer's Guide

1199
TI
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89 / TI
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92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
Appendix B: Global Variables
Algebra Utilities.......................................................................................................................1203
ARb_int_count ................................................................................................................1203
ARb_real_count..............................................................................................................1204
NG_control......................................................................................................................1205
NG_such_that_index ......................................................................................................1208
RAtionalize_tol................................................................................................................1209
Apps........................................................................................................................................1211
EV_appA.........................................................................................................................1211
EV_appB.........................................................................................................................1212
EV_appSide....................................................................................................................1213
EV_currentApp ...............................................................................................................1214
EV_runningApp...............................................................................................................1215
OO_firstACB...................................................................................................................1216
OO_SuperFrame ............................................................................................................1217
Direct Floating Point Operations.............................................................................................1219
FLOATTAB .....................................................................................................................1219
IM_re_tol.........................................................................................................................1220
Display ....................................................................................................................................1221
CU_cursorState ..............................................................................................................1221
ScrRect...........................................................................................................................1222
Error Handling.........................................................................................................................1223
errno ...............................................................................................................................1223
EV_errorCode.................................................................................................................1224

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