This is a copy of the "official" version of Astrolog 7.70 (released April 23, 2024) described at: http://www.astrolog.org/astrolog.htm
The files here were copied from: http://www.astrolog.org/ftp/ast77src.zip
The changes in version 7.70 are described at: http://www.astrolog.org/ftp/updat770.htm
No modifications have been made to any of these files, and the only addition is this GITHUB format README.