2. Interpreter
A program which translates and executes each source statement in logical sequence as the
program one instruction at a time, completely translating and executing each instruction before it
goes onto the next
- Interpreter, which deals with the source program one instruction at a time,
completely translating and executing each instruction before it goes onto the next
- Interpreter seldom produce object code but call upon inbuilt routines instead
- Some intermediate code is usually produced tempororily
- If an interpreter is used, the source program will be translated every time the
program is executed
- Interpreters are widely used, particular for the programming language Basic on
small computers
• Interpriter are used for such things as:
- Handling user commands in an interactive sys
- Debugging programs as they run
- Handling software produced for or by a different computer
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