Wiremod console screen Question!

Hello everyone!, So i have made this game in E2 with the console screen and E2 but i don’t know how to clear the screen!

Help!

[editline]30th August 2013[/editline]

Basically clearing the memory on the screen c:

[editline]30th August 2013[/editline]

I found it!

CS:writeCell(2041,1)

But can someone explain why it clears the screen?