These are the pages and the toolchain used to generate the Great Cow BASIC Help system.
The source files, in ADOC format, are here: https://github.com/Anobium/Great-Cow-BASIC-Help/tree/master/source
For the online operation Help, see here: http://gcbasic.sourceforge.net/help
For the daily build, see here: http://gcbasic.sourceforge.net/help/output/