display more info on overflow error
moved BASIC files
don't open settings dialog
add origin INVADER.bas from Jim Gerrie:

.cas version from
http://www3.ns.sympatico.ca/jimgerrie/Dragon_JimGerrie.zip

see: http://archive.worldofdragon.org/phpBB3/viewtopic.php?f=7&t=4760&p=11886#p11871
Add vertical scrollbar to basic editor and disable wrap
Display also datum
Add a more informative "display tokens" window
Bugfix if line number > $ff

see: http://archive.worldofdragon.org/phpBB3/viewtopic.php?f=5&t=4308&p=11890#p11890
More enhanced "display tokens" in editor