Texas Instruments TITANIUM TI-89 User Manual

Page 624

Programming

624

Defining a Custom Menu

To create a custom menu, use the following general structure.

Note:

When the user selects a menu item, the text defined by that

Item

command is

pasted to the current cursor location.

For example:

:Custom

:Title "Vars"

:Item "L1":Item "M1":Item "Prgm1":Item "Func1":Item "Data1"

:Item "Text1":Item "Pic1":Item "GDB1":Item "Str1"

:Title "f(x)"

:Item "f(x)":Item "g(x)":Item "f(x,y)":Item "g(x,y)"

:Item "f(x+h)":Item "Define f(x) ="

:Title "Solve"

:Item "Solve(":Item " and ":Item "{x,y}"

:Item "Solve( and ,{x,y})"

Custom
: Title

title of F1 menu:

Item

item 1

Item

item 2

…

: Title

title of F2 menu

…

: Title t

itle of F3 menu

…