To change the directory enter ``d'' at the
prompt in #2. The following prompt appears, assuming the current
directory is ``c: 
ddlab``,
current path C: DDLAB. CHANGE drive/directory
new path, (ie c: dir subdir):
Enter the full new path, (i.e. c: newdir newsub etc).
The prompt at #28.2 will reappear with the new path. Note that
this will remain the current path until changed again. If the
new path has an illegal name, the following message appears,
cant change to (illegal path)