Half-Life on Mac OS 9, a GammaOS handheld release, and shipping VR without Unity
A retro-computing heavy week over on social.omgmog.net, 27 July to 2 August: Half-Life on Mac OS 9, a new GammaOS handheld firmware build, and a demoscene UI retrospective, alongside the usual scattering of tech and web links.
Recreates the sound of cassette tape playback using ffmpeg, wobble, hiss and all. 📼 Neat little find.
Audio Cassette SimulationA tongue-in-cheek “release” of HTMX 4.0, exclusively for the Game Boy.
HTMX 4 the gameA daily game where you guess where and when historical artefacts were made, then see how you rank against everyone else.
AnthropeumA post-mortem on shipping a commercial VR game in Godot and porting it to PSVR2, at a cost of roughly £80k in what she calls “early adopter tax”. Great to hear a shipping success story that isn’t just another Unity title.
Shipping Godot VR and porting to PSVR2Half-Life running natively on Mac OS 9, with guides for getting it going on real early Macs.
Half-Life ported to Mac OS 9A look back at the interface conventions demoscene productions settled into over the years.
User interfaces of the demo sceneThe 1.4 release of GammaOS Nano, custom firmware for the Anbernic RG DS retro handheld.
GammaOS Nano v1.4 (Anbernic RG DS)A searchable archive of typography spotted in the wild, indexed by typeface, format and topic.
Fonts In UseA simplified black hole visualisation running in the browser, with a nod to the more serious Synchray.jl renderer for the real science-grade version.
we have a black hole at homeA meandering post on software quality, on how it tends to erode through many small cuts rather than one big failure.
How to not die by a thousand cutsAn offline, zero-permission Android app for viewing PDFs, Office docs, photos, video, audio, Markdown and code without installing an app for each format.
ganderCodePen shipped version 2.0, a big rebuild of the platform. 🎉
The launch of CodePen 2.0A running list of reasons to have your own website in 2026.
95 reasons for having your own websiteHow lift call buttons and dispatch systems actually work.
ElevatorsWant to reply? I've hooked up Webmentions, so give it a go!

