more cleveland free-net history:
"Originally Free-Net ran on an AT&T 3B2/400 computer with 4 megabytes of RAM and 72 MB of hard disk storage.
The CPU was a WE 32100 chip with a 10 megahertz clock operating under AT&T鈥檚 Unix System V operating system. Software was written in C.
AT&T donated $50,000 worth of computer equipment and software."
source: https://web.archive.org/web/20120828035003/http://blog.case.edu/archives/2012/07/index