Texas Instruments TI-89 Developer's Guide

1258
Appendix B: Global Variables — Mode Screen Settings
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
MO_option
(continued)
Description:
MO_OPT_SPLIT_2
(continued)
Split 2 App, ID of app in window 2. Window 2 is the lower window in
horizontal window splits or right window in vertical window splits.
MO_OPT_SPLIT_RATIO
Split Screen Ratio mode setting, how screen area is divided between
windows in split screen mode.
D_SPLIT_RATIO_1_1
1:1, each window gets half the screen.
D_SPLIT_RATIO_1_2
1:2, the left (or upper) window gets
1
/
3
of the screen, the right
(or lower) window gets
2
/
3
of the screen (TI
-
92 Plus only).
D_SPLIT_RATIO_2_1
2:1, the left (or upper) window gets
2
/
3
of the screen, the right
(or lower) window gets
1
/
3
of the screen (TI
-
92 Plus only).
MO_OPT_ANGLE
Angle mode setting, trigonometric angle calculation mode.
D_ANGLE_RAD — RADIAN
D_ANGLE_DEGREE — DEGREE
MO_OPT_PRECISION
Exact/Approx mode setting.
D_PREC_AUTO — AUTO mode (automatically select
between exact and approximate
mode)
D_PREC_RATIONAL — EXACT
D_PREC_APPROX — APPROXIMATE
MO_OPT_FIX
Display Digits mode setting.
D_PREC_FIX_0 through D_PREC_FIX_12
Fixed point display with 0 through 12 digits displayed after the
decimal point.
D_PREC_FLOAT
Floating point, trailing zeros suppressed.
D_PREC_FLOAT_1 through D_PREC_FLOAT_12
Floating point, trailing zeros suppressed, result rounded to
display precision digits.
(continued)

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