TI-Basic 84 Programming/Conditional Functions

If

If, PRGM:CTL:1, is a command that, when it's condition is true, will execute the next line of code. If the condition happens to be false, then the program will skip to the second line of code after the statement.

Syntax: If

:If condition

• Where condition either an (in)equality (X=3, A>B), or an expression (5+2X), which resolves to be either true (non-zero) or false (zero).

Ex: If

PROGRAM:TEMP
:5→X
:If X>3
:Disp "X IS MORE THAN 3"
:Disp "END OF PROGRAM"

pgrmTEMP
X IS MORE THAN 3
END OF PROGRAM