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pdp11
sits
C2023–2026
pdp11 / sits

sits

Small Incompatible Timesharing System

2Distinct people
3Mentions
0Explicit recommenders
12GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

Small Incompatible Timesharing System

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 8–Nov 15 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/15/2026, 7:24:48 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year3 dated mentions

Observed mentions: 2023-07-17 09:12:14 UTC to 2026-09-12 02:11:37 UTC.

0122023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 comments20232024-01-01 00:00:00 UTC to 2025-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments20242025-01-01 00:00:00 UTC to 2026-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2026-01-01 00:00:00 UTC to 2027-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments. Incomplete calendar period.2026*

* An incomplete calendar period is marked with an outlined bar. Its count is not directly comparable with a full period.

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC202
20242024-01-01 00:00:00 UTC2025-01-01 00:00:00 UTC000
20252025-01-01 00:00:00 UTC2026-01-01 00:00:00 UTC000
2026 (partial)2026-01-01 00:00:00 UTC2027-01-01 00:00:00 UTC101

What Hacker News says

2 sources
You're wildly mischaracterizing and misunderstanding where the people who developed and inspired Snap! are coming from, and what their background and experience in teaching computer science and other subjects to kids and college students really is. If you'll please take the time to read some of the things they've written, especially the The Beauty and Joy of Computing, and the long history of Scratch and Logo and Scheme that led to and inspired the development of Snap!, you'd probably find that you agree with a lot of things they say. https://en.wikipedia.org/wiki/Brian_Harvey_(lecturer) https://bjc.berkeley.edu/team/snap/ https://snap.berkeley.edu/research https://www.snapcon.org/users/5 https://en.wikipedia.org/wiki/Cynthia_Solomon https://news.ycombinator.com/item?id=36755836 Seymour Papert, introducing "The Turtle": https://www.youtub
Read the rest
e.com/watch?v=-V_OPfmbbCk https://www.youtube.com/watch?v=fTO-Ruby-Uo https://www.youtube.com/watch?v=CJlRGe5QGhs Also thanks to Lars Brinkhoff's research: Here's a video uploaded by Cynthia Solomon. Seems legit. https://www.youtube.com/watch?v=c4kMzrDr4jQ Definitely check out the rest of Cynthia Solomon's youtube video treasure trove, with lots of great stuff by Marvin and Margaret Minsky, Seymour Papert, and others from MIT and Atari Cambridge Research: https://www.youtube.com/user/cynthiaso/videos Seymour Papert on Logo, Turtles and Giraffes: https://www.youtube.com/watch?v=maDzjHIiXZc https://www.youtube.com/watch?v=lDyym_9-E-g https://www.youtube.com/watch?v=ha8sTgtUejM A gestural programming system developed by Margaret Minsky, Danny Hillis, Daniel Huttenlocher, David Wallace (Gumby), and Radia Perlman at the MIT-AI Lab: https://www.youtube.com/watch?v=-Wq6SQTVM9M Marvin Minsky demonstrating a Logo Machine with an acoustic modem and cassette tape, talking about education theory, and showing a part of his first "thinking" machine: a simulated nerve synapse (1 of 40) with an adjustable knob that he built in 1951 out of WW-II surplus hardware, and discussing playing with Tinker Toys as a child: https://www.youtube.com/watch?v=c4kMzrDr4jQ https://www.youtube.com/watch?v=S72xF3gd-mI https://www.youtube.com/watch?v=yZRQQl8mA0c https://www.youtube.com/watch?v=dfKRNHRyD64 David Levitt demonstrating his musical improvisation software: https://www.youtube.com/watch?v=ocwsVkqEKys List of Logo memos from MIT AI Lab: https://github.com/pdp11/sits/wiki/List-of-Logo-memos Brian Harvey’s Personal Narrative on Snap!: Scheme Disguised as Scratch https://escholarship.org/uc/item/1623m1p3 >In 2009, the University of California, Berkeley, was one of several universities developing a new kind of introductory computer science course, meant for non-CS majors, to include aspects of the social implications of computing along with the programming content. Scratch wasn’t quite expressive enough to support such a course (it lacked the ability to write recursive functions), soProf. Daniel Garcia and I thought “What’s the smallest change we could make to Scratch to make it usable in our course?” After 20 years teaching Structure and Interpretation of Computer Programs [Abelson et al.1984], the best computer science text ever written, I knew that the answer to “what’s the smallest change” is generally “add lambda.” I joined forces with German programmer Jens Mönig, who had developed BYOB (Build Your Own Blocks), an extension to Scratch with custom (user-defined) blocks, including reporters and predicates. [...]
In What humanities scholars want students to know about the internet

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