Texas Instruments TI-89 Titanium User Manual page 611

Defining a Custom Menu
To create a custom menu, use the following general structure.
Custom
title of F1 menu:
: Title
item 1
: Item
item 2
: Item
: ...
title of F2 menu
: Title
: ...
:
itle of F3 menu
: Title t
: ...
When the user selects a menu item, the text defined by that
Note:
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"
Ê
:Title "f(x)"
Ê
:Item "f(x)":Item "g(x)":Item "f(x,y)":Item "g(x,y)"
Ê
:Item "f(x+h)":Item "Define f(x) ="
:Title "Solve"
:Item "Solve(":Item " and ":Item "{x,y}"
:Item "Solve( and ,{x,y})"
Programming
command is
Item
608