FrotzCE version 1.3, ported by Ian Dean. The original homepage was http://www.pyram-id.demon.co.uk:80/FrotzCE.html; these files were taken from the HPCFactor archive at http://www.hpcfactor.com/scl/details.asp?id=850&page=download.

You may require the files MFCCE20.DLL and/or OLECE20.DLL to run FrotzCE. As of 2017, they may be downloaded here: http://scw.us/ce/mfc.htm

From the original website: "The FroztCE source code is supplied 'as is' and on the condition that anything derived from it must be supplied with full source code and must be supplied free of charge."