LISP 1.5 System Listing

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Paolo Amoroso

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Jun 8, 2025, 5:55:51 AMJun 8
to Medley Interlisp core
A group of enthusiasts recovered and reconstructed the Assembly source of LISP 1.5 and published a hyperlinked, marked-up version: LISP 1.5 System Listing.

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Paul McJones

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Jun 8, 2025, 2:10:11 PMJun 8
to Paolo Amoroso, Medley Interlisp core
I think it’s just Asher Olsen who made the nice hyperlinked, marked-up version; he’s also done a lot of work with the original Lisp 1.5 compiler —providing a pretty-printed version and giving a detailed walkthrough of how it works:

Asher Olsen. The First Lisp Compiler. 2022. A detailed walkthrough of the Hart & Levin Lisp compiler. Includes a nicely typeset pretty-printed version of the compiler, as well as an executable Common Lisp translation of the compiler. Online at texdraft.github.io

As indicated at the beginning of his interpreter listing, a number of other people had been involved  in scanning and transcribing the listing, as described here:



Paul


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Tim Daly

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Jun 8, 2025, 2:51:42 PMJun 8
to Paul McJones, Paolo Amoroso, Medley Interlisp core
Marvelous work. An interesting read so far. --- Tim


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