PUSHDIR and POPDIR  : Push and pop current directory

Title   : PUSHDIR, POPDIR
Version : 1.1
Date    : Feb 15, 2000
Author  : J R Ferguson
Download: http://hello.to/ferguson
E-mail  : j.r.ferguson @ iname.com

The programs PUSHDIR and POPDIR may  be  used  and  copied  freely  without
charge, but only for non-commercial purposes. The author is not responsible
for any damage or loss of data that may be caused by using it.

PUSHDIR saves the current directory or one or more directories specified as
command arguments in a file named \DIRSTACK.DAT. 
POPDIR deleteses  the directory  last pushed  into that file  and  sets the
current directory to that one.

Usage   : In a batch file, or as stand-alone commands.
          Supports unlimited nesting.

  Example:
    PUSHDIR             save current directory
    CD ...              change current directory
    ...                 execute some commands
    ...                 this may include PUSHDIR and POPDIR commands
    POPDIR              back to the original directory


History:
v1.1 Feb 15,2000 - Changed author's Internet address.
v1.0 Dec 26,1996