Chapter 2: TI-83 Plus Specific Information 21
TI-83 Plus Developer Guide Third Release May 28, 2002
Table 2.8 lists each system variable, its RAM address equate, and the token values
used to access them with the routines above.
Variable Name RAM Equate SysTok Value
Xscl Xscl XSCLt
Yscl Yscl YSCLt
Xmin Xmin XMINt
Xmax Xmax XMAXt
Ymin Ymin YMINt
Ymax Ymax YMAXt
tMin TMin TMINt
tMax TMax TMAXt
θmin
ThetaMin THETMINt
θmax
ThetaMax THETMAXt
PlotStart PlotStart PLOTSTARTt
nMin NMin NMINt
nMax NMax NMAXt
deltaTbl TblStep TBLSTEPt
Tstep Tstep TSTEPt
θstep
ThetaStep THETSTEPt
deltaX DeltaX DELTAXt
deltaY DeltaY DELTAYt
XFact Xfact XFACTt
YFact Yfact YFACTt
Xres XresO XRESt
PlotStep PlotStep PLOTSTEPt
N (TVM) fin_N FINNt
I% fin_I FINIt
PV fin_PV FINPVt
PMT fin_PMT FINPMTt
FV fin_FV FINFVt
C/Y fin_CY FINCYt
P/Y fin_PY FINPYt
Table 2.8: Variable Name, RAM Equate, and SysTok Value