The Prgm Ctl Menu - Texas Instruments TI-86 Manual Book

218
Chapter 16: Programming
, , and
If While Repeat
instructions can be nested.
loops can be nested.
For(

The PRGM CTL Menu

PAGE$ PAGE# IàO
If Then Else
To see examples that show how to use
Z Reference.
If condition
Then
Else
For( variable , begin , end
ã
, stepä )
End
While condition
Repeat condition
8 ' programName b )
CTL INSc
4
For End
4
4
PRGM CTL
If condition is false (evaluates to 0), the next program command is
skipped; if condition is true (evaluates to a nonzero value), the
program continues on to the next command
Following , executes a group of commands if condition is true
If
Following If and Then
Starting at begin, repeats a group of commands by an optional real step
until variable > end; default step is 1
Identifies the end of a group of program commands;
, and groups must end with
Repeat Else
associated Else instruction also must end with
Repeats a group of commands while condition is true; condition is
tested when the While
expression that defines condition is a relational test (Chapter 3)
Repeats a group of commands until condition is true; condition is
While Repea Menu
IS> DS< Pause
DelVa GrStl LCust
menu items in programs, refer to the A to
, executes a group of commands if condition is false
;
End Then
instruction is encountered; typically, the
Lbl Goto
Retur Stop
For( , While ,
groups without an
End