Evo....CP/M was my first OS and this is now almost 25 years ago...and my 64kb wordprocessor never crashed...also I lost some data on the DS/DD 8.5" floppies....but they carried already 1.2MB.. .Still have the system and a Piper Cheyenne W&B program as well as a PT6 trend monitoring...all in spreadsheet versions. <img border="0" title="" alt="[Cool]" src="cool.gif" />