A short introduction to Turing machines and Visual Turing.

Programming objects in Visual Turing

• Instructions
• Arrows and conditions

The development of the Turing machines

• The graph editor
  Introduction
  Creating a new project
  Inserting a new machine
  Inserting a new symbol
  Inserting a new variable
  Inserting a instruction
  Inserting a branch
  Inserting an arrow
  Modifying the condition of the arrow
  Selecting objects
  Deleting objects
  Cut/Copy/Paste
  Annotating a machine
• The tape editor
  The tape in Visual Turing
  Modifying the tape
  Saving the tape
• Running and debugging the machine
  Running a program
  Debugging a graph program