There have been a few Lisp processors made with FPGAs: http://www.aviduratas.de/lisp/lispmfpga/ http://www.aviduratas.de/lisp/lispmfpga/ https://opencores.org

There have been a few Lisp processors made with FPGAs: http://www.aviduratas.de/lisp/lispmfpga/ http://www.aviduratas.de/lisp/lispmfpga/ https://opencores.org/projects/igor https://opencores.org/projects/igor also https://www.flickr.com/photos/kaitorge/sets/72157609445719327/show/ https://www.flickr.com/photos/kaitorge/sets/7215760944571932... https://www.mail-archive.com/picolisp@software-lab.de/msg04823.html https://www.mail-archive.com/picolisp@software-lab.de/msg048... also https://www.mail-archive.com/picolisp@software-lab.de/msg04837.html https://www.mail-archive.com/picolisp@software-lab.de/msg048...