SB-Prolog Stony Brook Prolog. A public domain Prolog interpreter for Unix. Version 3.1. Distributed under the GNU General Public License.
ftp://sbcs.sunysb.edu/pub/sbprolog/. Amiga version 2.3.2 and ftp://ftp.cso.uiuc.edu/amiga/fish/f1/ff141. E-mail: <[email protected]>. Last updated: 1995-01-16