How to clear the command prompt?

Solved
Hello,

I wrote a program in Pascal, and I would like that every time I launch my application, whatever operation I had previously entered is not displayed, so that I end up with a blank command prompt. Could you tell me how to do this, as every time I launch my application, everything I had previously entered appears beforehand?

Configuration: Windows 7 / Firefox 17.0

6 answers

  1. Execute a Windows command (I don't remember the syntax)
    but the command is: cls
    3