You can download it at http://www.xs4all.nl/~thebeez/4tH/download.html
What has been changed?
* Most words of the FLOATING and FLOATING EXT wordsets are
now supported.
* A few bugs in the 'mixed' library were fixed.
* About 95% of the CORE wordset is supported.
* Comes with an extensive library, featuring hundreds
of words covering ANS-Forth compatibility, user defined stacks,
lists, XLS files, "Festival" speech synthesis interface, etc. etc.
* Comes with a nice, 400 page manual.
* Over 10,000 lines of Forth code and more than 100 example
programs!!
* Native packages for MS-DOS, MS-Windows and Linux.
Hans Bezemer