This is a new one on me. I don't know enough to judge, but it seems to be more of a /de novo/ implementation than anything directly compatible with a classic Symbolics or LSI Lisp Machine. http://www.aviduratas.de/lisp/lispmfpga/index.html -- Liam Proven ? Info & profile: http://www.google.com/profiles/lproven Email: lproven at cix.co.uk ? GMail/GoogleTalk/Orkut: lproven at gmail.com Tel: +44 20-8685-0498 ? Cell: +44 7939-087884 ? Fax: + 44 870-9151419 AIM/Yahoo/Skype: liamproven ? MSN: lproven at hotmail.com ? ICQ: 73187508