Texas Instruments TI-89 Developer's Guide

581
TI
-
89 / TI
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92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
Appendix A: System Routines — Graphing
CkValidDelta .............................................................................................................................583
cmd_clrdraw..............................................................................................................................584
cmd_clrgraph ............................................................................................................................585
cmd_rclgdb ...............................................................................................................................586
cmd_stogdb ..............................................................................................................................587
CptDeltax ..................................................................................................................................588
CptDeltay ..................................................................................................................................589
CptFuncX..................................................................................................................................590
CptIndep ...................................................................................................................................591
EQU_select...............................................................................................................................593
EQU_setStyle ...........................................................................................................................594
FindFunc...................................................................................................................................595
FindGrFunc...............................................................................................................................596
gr_CptIndepInc .........................................................................................................................597
gr_delete_fldpic.........................................................................................................................599
gr_DispLabels...........................................................................................................................600
gr_xres_pixel.............................................................................................................................601
GraphActivate ...........................................................................................................................602
GrAxes......................................................................................................................................606
GrClipLine.................................................................................................................................607
GrLineFlt ...................................................................................................................................609
GT_Regraph .............................................................................................................................610
GT_Regraph_if_neccy..............................................................................................................611
StepCk ......................................................................................................................................612
XCvtFtoP...................................................................................................................................613

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