a2 VS A2OS

Compare a2 vs A2OS and see what are their differences.

a2

Active Oberon System (AOS), aka A2, and Bluebottle OS (by btreut)

A2OS

Unofficial mirror of the ETH A2 repository (by metacore)
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a2 A2OS
2 4
78 48
- -
2.7 0.0
about 1 month ago over 1 year ago
Modula-2 Modula-2
- GNU General Public License v3.0 or later
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

a2

Posts with mentions or reviews of a2. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-08-26.

A2OS

Posts with mentions or reviews of A2OS. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-08-26.
  • Oberon: The tiniest but richest FOSS HLL and OS you've never heard of
    10 projects | news.ycombinator.com | 26 Aug 2022
    Because of pjmlp's hint I just looked into the repositories https://github.com/btreut/a2 and https://github.com/metacore/A2OS, but didn't find a coroutines module. I'm aware that Active Oberon (Patrik Reali, 2004) includes concurrency, but this is a different language than the one used for System 3.
  • Project Oberon
    7 projects | news.ycombinator.com | 25 Feb 2022
    The Oberon channel has several videos of Oberon in action,

    https://www.youtube.com/results?search_query=The+Oberon+Chan...

    While Oberon was quite cool, people should also learn about its Xerox influence,

    "Eric Bier Demonstrates Cedar"

    https://www.youtube.com/watch?v=z_dt7NG38V4

    Also dive into what happened afterwards, Oberon-2, Active Oberon, Zonnon,...

    Active Oberon could be considered quite modern, also makes the distinction between safe and unsafe pointers, which improves the experience for low level coding.

    https://github.com/metacore/A2OS

    One of the best things about these systems is proving what systems programming with automatic memory management were capable of.

    Given Oberon-2's influence on Go, maybe improving Fyne (https://fyne.io/fynedesk/) with something like gRPC for the dynamic experience, could be a possible sucessor.

  • Leveraging the Go Type System
    1 project | news.ycombinator.com | 9 Feb 2021
    A couple, you can start here to see how the Active Oberon based OS looked like,

    https://www.progtools.org/article.php?name=oberon§ion=co...

    Some links are broken now, because ETHZ no longer hosts the A2 site, however you can get the latest language report at http://cas.inf.ethz.ch/boards/2/topics/1

    And the source code and old documents for the original A2 OS at github, https://github.com/metacore/A2OS

What are some alternatives?

When comparing a2 and A2OS you can also consider the following projects:

OberonSystem - Modified version of the original from http://www.projectoberon.com/ for use with the Oberon IDE

oberon-riscv - Oberon RISC-V port, based on Samuel Falvo's RISC-V compiler and Peter de Wachter's Project Norebo. Part of an academic project to evaluate Project Oberon on RISC-V.

OfrontPlus - Oberon family of languages to C translator for ARM, x64 and x86 architectures

oberon-compiler - N. Wirth's Project Oberon RISC compiler ported to Go.

oberon - Project Oberon RISC emulator in Go

oberonc - An Oberon-07 compiler for the JVM

TheOberonCompanionCD - This is the original contents of the CD to the book "The Oberon Companion" (vdf, 1998)

THM-Oberon

Oberon_SDRAM - Oberon core for FleaFPGA Ohm board