It can be called by typing the following in a command prompt:
It will then bring up a menu system which will allow selecting a file. (The file name needs to conform with 8.3 conventions, as does the folder structure where the file is located. Which messes up using it under "Documents and Settings\user name\My Documents". The files also need to be in the same folder as the application as it doesn't support moving around folders: the current working directory. The things we now take for granted, though never really a problem in DOS as always worked in the folder where the files were, and called the applications via batch files.)
It can be downloaded here.
Users of the software must accept this disclaimer of warranty :
The software is supplied as is. The author disclaims all warranties, expressed or implied, including without limitation, the warranties of merchantability and of fitness for any purpose. The author assumes no liability for damages, direct or consequential, which may result from the use of the software.