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lisper/cpus-caddr

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FPGA based MIT CADR lisp machine - rewritten in modern verilog - boots and runs

8 mentions on Hacker News by 7 people: 1 story, 7 comments · first 2021-01-11 · latest 2026-03-04

Mentions per year 8 mentions · busiest year 2021 (3)
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  1. ▲ 8
    Ask HN: Porting MIT CADR to RISC-V
    story by lstevens14 · 2026-03-04 · 0 comments
  2. …relevant. There are some people building new Lisp machines: https://opencores.org/projects/igor https://github.com/lisper/cpus-caddr https://interlisp.org/ http://pt.withington.org/publications/LispM.html…
    comment by kragen · 2025-08-25 · in The Unix-Haters Handbook (1994) [pdf]
  3. …comment applies to lm-3. Maybe it is built on a fork of the previous repo, it is hard to tell. [1] https://github.com/lisper/cpus-caddr
    comment by rjsw · 2025-07-02 · in The Medley Interlisp Project: Reviving a Historical Software System [pdf]
  4. https://github.com/lisper/cpus-caddr #Lisp machine #gateware for the MIT CADR in modern #Verilog. “Boots and runs.” By #lisper (Brad Parker) It doesn't boot or work -- there are CDC issue and other stuff, plus not working on anything that…
    comment by amszmidt · 2024-09-12 · in The PERQ Computer
  5. …of as a good user interface other lispm-related links, other than the one lispm posted above: https://github.com/lisper/cpus-caddr #Lisp machine #gateware for the MIT CADR in modern #Verilog. “Boots and runs.” By #lisper (Brad Parker)…
    comment by kragen · 2024-09-07 · in The PERQ Computer
  6. https://github.com/lisper/cpus-caddr
    comment by Rochus · 2021-07-02 · in Architecture of Lisp Machines (2008) [pdf]
  7. https://github.com/lisper/cpus-caddr
    comment by jecel · 2021-02-19 · in Forth SoC Written in VHDL
  8. Take a look at this as well https://github.com/lisper/cpus-caddr FPGA based MIT CADR lisp machine - rewritten in modern verilog - boots and runs Also take a look here http://www.unlambda.com/cadr/
    comment by mycall · 2021-01-11 · in The Impractical but Indisputable Rise of Retrocomputing