Menu – Texas Instruments TI-84 User Manual

Page 447

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Chapter 16: Programming

444

DS<(

DS<(

DS<(

DS<(

DS<(

(decrement and skip) subtracts 1 from

variable

. If the answer is <

value

(which can be

an expression), the next

command

is skipped; if the answer is

|

value

, the next

command

is

executed.

variable

cannot be a system variable.

:DS<(variable,value)
:
command (if answer

value)

:command (if answer < value)

Note:

DS<(

is not a looping instruction.

Menu(

Menu(

Menu(

Menu(

Menu(

sets up branching within a program. If

Menu(

is encountered during program

execution, the menu screen is displayed with the specified menu items, the pause
indicator is on, and execution pauses until you select a menu item.

The menu

title

is enclosed in quotation marks (

"

). Up to seven pairs of menu items

follow. Each pair comprises a

text

item (also enclosed in quotation marks) to be displayed

as a menu selection, and a

label

item to which to branch if you select the corresponding

menu selection.

Program

Output

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