Hacker News with Generative AI: Retro Computing

The VTech Socratic Method (leadedsolder.com)
We’ve had a lot of fun with VTech’s computers in the past on this blog. Usually, they’re relatively spartan computers with limited functionality, but they did make something very interesting in the late 80s. The Socrates is their hybrid video game console/computer design from 1988, and today we’ll start tearing into it.
Commodore 64 from Scratch: CPU Design and Build [video] (youtube.com)
Projects for Old OS X (jonathanalland.com)
In the fall of 2019, I came to a decision: it was time to leave modern macOS behind.
101 BASIC Computer Games (github.com/maurymarkowitz)
This folder contains the programs found in the March 1975 3rd printing of David Ahl's 101 BASIC Computer Games, published by Digital Equipment Corp. You can download all of the programs in a single archive using the Releases link to the right.
Evertop: E-ink IBM XT clone with 100+ hours of battery life (github.com/ericjenott)
Evertop is a portable PC that emulates an IBM XT with an 80186 processor and 1MB RAM. It can run DOS, Minix, and some other old 1980s operating systems. It also runs Windows up to version 3.0. Because it's based on a powerful yet very low power microcontroller, uses an e-ink display, packs two 10,000mAh batteries, and implements extreme power saving measures, it can run for hundreds or even thousands of hours on a single charge.
A Science Project: "Make the 486 Great Again!" - Modern Linux in an ancient PC (2018) (yeokhengmeng.com)
What is the oldest x86 processor that is still supported by a modern Linux kernel in present time?
Picocalc, a Modern Retro Computer? [video] (youtu.be)
How MOS 6502 Illegal Opcodes Work (2008) (pagetable.com)
The original NMOS version of the MOS 6502, used in computers like the Commodore 64, the Apple II and the Nintendo Entertainment System (NES), is well-known for its illegal opcodes: Out of 256 possible opcodes, 151 are defined by the architecture, but many of the remaining 105 undefined opcodes do useful things.
Still browsing like it's 1999: Fresh tools that keep vintage Macs online, alive (theregister.com)
The first Intel-based Mac was 19 years ago, but new versions of apps for both Classic Mac OS and PowerPC Mac OS X still occasionally appear, and we are here for it.
The Atari 1200XL fiasco (goto10retro.com)
The Atari 1200XL was the third Atari 8-bit computer. Announced in late 1982 and available in early 1983, it was designed as a replacement for the Atari 800, which was becoming increasingly expensive to produce, and to serve as a better competitor to the upstart Commodore 64.
Dirty tricks 6502 programmers use (2019) (nurpax.github.io)
This post recaps some of the C64 coding tricks used in my little Commodore 64 coding competition. The competition rules were simple: make a C64 executable (PRG) that draws two lines to form the below image. The objective was to do this in as few bytes as possible.
USB Floppy Disk Striped RAID Under OS X (2004) (archive.org)
Llama 2 LLM on DOS (yeokhengmeng.com)
Ever thought of running a local Large Language Model (LLM) on a vintage PC running DOS? Now you can!
A tricky Commodore PET repair: tracking down 6 1/2 bad chips (righto.com)
In 1977, Commodore released the PET computer, a quirky home computer that combined the processor, a tiny keyboard, a cassette drive for storage, and a trapezoidal screen in a metal unit.
Compute's Gazette Magazine Returns After 35 Yrs, Will Focus on Retro Computing (computesgazette.com)
FOR IMMEDIATE RELEASE CEDAR PARK, Texas – April 11, 2025 – The…
33-year-old AmigaOS for Commodore computers gets an unexpected update News (tomshardware.com)
Dual Kickstart ROM Replacement for Amiga (github.com/cdhooper)
KickSmash32 is a Kickstart ROM replacement module for the Amiga 3000 and Amiga 4000 computer systems.
ASCII Lookup Utility in Ada (coniferproductions.com)
When working with old digital synthesizers from the 1980s and 1990s (and some newer ones too) I often have the need to quickly look up the identity of a byte that seems like an ASCII character code.
C64 User Logs into BBS After 39 Years with His Original SX-64 (theoasisbbs.com)
In a story almost too perfect to plan, The 300-Baud Guy shares a rare moment of timing and tech history. After nearly four decades away, a Commodore 64 user known as Vandal logged into the Snobsoft BBS — exactly 39 years after his last visit — right down to the date: March 31, 1986.
W65C832 in an FPGA (mikekohn.net)
Back in the 80's, the Western Design Center (WDC) created a 16 bit version of the 6502 CPU called the W65C816.
AmigaOS Updated in 2025 (theregister.com)
Belgian software house Hyperion Entertainment has released Update 3 for AmigaOS 3.2, the version of the classic operating system it launched in 2021. The update targets Amigas with 680x0 processors, including systems enhanced with PiStorm accelerator boards.
Retro Computing Artifacts Stream (onrender.com)
A continuous stream of vintage computing artifacts from the Internet Archive. Scroll through computing history or just sit back and watch as new images appear.
PDP-11/Hack de luxe (vcfed.org)
Not really satisfied with my breadboard attempt to build another PDP-11/Hack and also because I wanted to investigate a little bit more how the DCJ11 really works I decided to make another PDP-11/Hack. So I designed a Eurocard DCJ11 based Singleboard Computer. The PCBs arrived today and so nothing better then set them to use. But this time the PDP-11/Hack comes with an expansion slot.
FreeDOS 1.4 brings new fixes and features to modern and vintage DOS-based PCs (arstechnica.com)
Independent developers are keeping the command prompt alive on PCs new and old.
In the 1980s we also downloaded software from TV (newslttrs.com)
In the previous newslttr, I wrote about downloading software from radio broadcasts in the 1980s. It sparked some lively conversation on Hacker News which also brought up some other 80s software oddities. One obvious parallel was with software downloads via TV broadcast which is the subject of today's trip down 8k Memory Lane.
Installing AIX PS/2 v1.3 on a 486 (hardwarehacks.org)
In late August of 2022, after two years of remaining relatively healthy, COVID-19 finally caught up with me.
AmigaOS 3.2 Update 3 Released (hyperion-entertainment.com)
Debugging Lotus 1-2-3 by fax (jgc.org)
There isn't a lot to this story beyond the fact that in around 1990 I helped debug someone's Lotus 1-2-3 set up via fax. But it's a good reminder of how important the Zeroth Law of Debugging is (see below).
Build an 8-bit computer from scratch (2016) (eater.net)
An AlphaStation's SROM (thejpster.org.uk)
I have a thing for weird 90's RISC workstations running UNIX. So when Rob said "Hey, I have an AlphaStation in the boot of my car ..." obviously it came home with me.