frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

Open in hackernews

LISPy things you can do in 64K bytes of core

https://www.t3x.org/lisp64k/index.html
7•smartmic•5h ago

Comments

PaulHoule•4h ago
In the 8-bit age a lot of computer science educators were unhappy with BASIC being the lingua franca for beginning programmers.

People frequently complained about GOTO in BASIC, but the really weak part was GOSUB which kept a "return address" on the stack but didn't support parameters or local variables.

There were a few competitive language cultures but they all had a big disadvantage relative to BASIC which was that BASIC could fit into a machine with 4k of RAM and did well on machines like the TRS-80 Model I not to mention the old PDP-8.

Pascal was popular among those who liked static typed languages, it was a bear to compile code for it for machines like the 6502 with limited registers and addressing modes.

Logo was popular among those who liked Lisp (MIT) and had graphical capabilities that were really engaging.

FORTH wasn't considered good for education but ambitious programmers found it a step between BASIC and assembly and it used the stack in a clever way which made it look like Lisp flipped backwards, complete with compile and run time modes that made it possible to write your own control structures.

By '83 or so even cheap machines could fill out the whole 64k and you would have had more choices than BASIC (I had C on my TRS-80 Color Computer!) but BASIC was pretty entrenched by then. Certainly you could have gotten Lisp to run on the 6502.

pjmlp•48m ago
Note that the BASIC that could fit into 4K of RAM was a subset of Dartmouth BASIC, hence why many learnt BASIC as an interpreted language, while the original one always compiled to machine code before execution, in a kind of primitive JIT compiler.

Lisp and Pascal versions suffered from the same issue with subsetting language and runtime features.

Jane Street to contest Indian regulator's manipulation charges

https://www.ft.com/content/6cf91467-4dd6-4dd7-97c6-c30a6a1f7afe
1•cs702•1m ago•0 comments

The Outsize Impact of AI Logistics

https://austinvernon.site/blog/ailogistics.html
1•mhb•1m ago•0 comments

Digital India Failed 600M People – Here's Proof [video]

https://www.youtube.com/watch?v=vKR_Pw6e5H8
1•calmdigitalguy•2m ago•0 comments

Oldest wooden tools in East Asia may have come from any of three species

https://arstechnica.com/science/2025/07/did-denisovans-or-homo-erectus-make-the-oldest-wooden-tools-in-east-asia/
1•rntn•2m ago•0 comments

Jack Dorsey launches a WhatsApp messaging rival built on Bluetooth

https://www.cnbc.com/2025/07/07/jack-dorsey-whatsapp-bluetooth.html
1•rmason•4m ago•0 comments

Show HN: AI powered app for STEM related competitive exam questions and concepts

https://www.iexplain.app/
1•roninthesky•4m ago•0 comments

semgrep: Lightweight static analysis for many languages

https://github.com/semgrep/semgrep
1•tosh•9m ago•0 comments

New Sphere-Packing Record Stems from an Unexpected Source

https://www.quantamagazine.org/new-sphere-packing-record-stems-from-an-unexpected-source-20250707/
2•pseudolus•10m ago•0 comments

Which Workers Will A.I. Hurt Most: The Young or the Experienced?

https://www.nytimes.com/2025/07/07/business/ai-job-cuts.html
1•apparent•11m ago•0 comments

Show HN: Free SEO Keyword Generator with CSV Export, No Limits, No Signup

https://devtechinsights.com/tools/seo-keyword-generator/
1•lucy_carter•11m ago•0 comments

Unified Memory Management

https://buttondown.com/jaffray/archive/unified-memory-management/
2•ryandotsmith•11m ago•0 comments

Building for Impact – Fireside Chat with Michael Seibel

http://promise-pay-5332344.hs-sites.com/engineering-for-real-impact
1•Mike_Promise•11m ago•1 comments

Edge is finally ruined for me

https://old.reddit.com/r/pcmasterrace/comments/1llrotd/edge_is_finally_ruined_for_me/
2•acmeian•12m ago•1 comments

Serving a half billion requests per day with Rust and CGI

https://jacob.gold/posts/serving-half-billion-requests-with-rust-cgi/
2•feep•12m ago•0 comments

Life Follows Your Attention

https://kupajo.com/your-life-follows-your-attention/
1•kolyder•13m ago•0 comments

Telnyx launches NaturalHD TTS: Human-like voice with "um," "uh," and laughter

https://telnyx.com/release-notes/telnyx-naturalhd-voices
1•maevesentner•13m ago•1 comments

Olympics on Steroids: The juiced enhanced games are coming in 2026

https://geneticliteracyproject.org/2025/07/07/olympics-on-steroids-the-juiced-enhanced-games-are-coming-in-2026-but-thats-not-the-most-bizarre-gimmick/
2•croes•15m ago•0 comments

Yamlfmt: An extensible command line tool or library to format YAML files

https://github.com/google/yamlfmt
2•zdw•15m ago•0 comments

Look Google, We Have This New Private, Offline Alternative Now

https://news.itsfoss.com/comaps-launch/
4•dotcoma•16m ago•1 comments

Ageing bridges around the world have collapse risk. A way to safeguard them

https://theconversation.com/ageing-bridges-around-the-world-are-at-risk-of-collapse-but-theres-a-simple-way-to-safeguard-them-260005
1•gnabgib•17m ago•0 comments

Ask HN: What happened to W3C's PROV initiative to add provenance to the Web?

2•azhenley•17m ago•0 comments

Filesystem Backed by an LLM

https://healeycodes.com/filesystem-backed-by-an-llm
3•healeycodes•19m ago•0 comments

Induction lamps: fluorescent lighting's final form [video]

https://www.youtube.com/watch?v=SaKKzZRrPIg
2•zdw•20m ago•0 comments

Why Ancient Greek Sculptures Have Small Penises

https://www.artsy.net/article/artsy-editorial-ancient-greek-sculptures-small-penises
1•marcodiego•20m ago•0 comments

Pure-vision browser agent scores 94% on WebVoyager (SOTA)

https://github.com/magnitudedev/webvoyager
3•anerli•21m ago•1 comments

The Time Someone Plagiarized Calvin and Hobbes and Nobody Noticed or Cared

https://www.patreon.com/posts/133592090
2•AndrewDucker•22m ago•0 comments

The Philosopher's Diet

https://sofiechan.com/p/1612
1•anon_wyly•23m ago•0 comments

Using GitHub as a Public Evidence Ledger: A Simple but Powerful Use Case

https://github.com/Caia-Tech/the-burden
1•caiatech•26m ago•1 comments

Piston-mcp, MCP server for running code

https://github.com/alvii147/piston-mcp
1•alvii147•26m ago•1 comments

Libib Turns 10

https://blog.libib.com/2025/07/07/libib-turns-10/
1•jkhalaj•28m ago•0 comments