This Covers TI-81 and TI-82 BASIC

TI-82 has additional BASIC Statements that TI-81 does not, but the general
syntax is the same.

    
ClrHome

    Clears the Home screen



Disp

    Displays text or a value on the screen
    
    Example:
    
    x->1
    Disp "HELLO"
    Disp x



DispGraph

    Displays the graph screen



DispHome

    Displays the Home screen




DS<(

    Decrements and skips if less than



End

    Ends the program
    


Goto

  Goto goes to a label.
  
  Labels can only be one character.



If

    If statement evaluates and if true, executes the next line.  
    If false, skips the next line.

    Example:
  
    :if A>B
    :A->J



Input

    Lets you input during execution
    
    :ClrHome
    :Input "NUMBER 1:",A
    :Input "NUMBER 2:",B
    :(A+B)/2->C
    :Disp "THE AVERAGE IS:"
    :Disp C
    


IS>(

    Increments and skips if greater than



Lbl

    lbl defines a label
  
    Lbl has one argument and it has to be a single character.



Pause  

    Pauses to display screen
    


Stop

    Stop execution
    


While

    Note: TI-81 does not have the while statement.
  
    Example:
    
    :ClrHome
    :Input "TYPE 20: ",N
    :While N<>20 					
    :Disp "THAT'S NOT 20!" 			
    :Input "TYPE 20: ",N
    :End