For version refer to version.txt in the GreatCowBasic folder

Please READ below:

This folder is for ADVANCED users only.  This folder DOES NOT contain an installer for Windows users.  This folder contains all the build files. This can be used to create a UNIX/Linux/MacOS distribution.


Please see here http://gcbasic.sourceforge.net/download.html for the Great Cow BASIC other download options.
