06Dec2012, Version 302
The display mode is now re-set to ASCII (Crrl-O).
26May2011, Version 301
To direct CLS to clean line 25 as well, any character is now accepted.
CLS cleans the screen only
CLS n cleans the screen AND line 25, where n is any character
25May2011, Version 300
Support of cleaning line 25 added.
01Jan2007, Version 200
Viersion procedure adjusted.
Support of code 800 object.
Clear Screen (CLS) is a FreeWare tool from GreenHouse. When executed, the users 6530 type screen is cleared, and the cursor is positioned to the first line of the first page.