Forty Years Later, Over a Single Wire: How an AI Agent Came to Drive a 1989 Macintosh

Thu, 23 Jul 2026 08:47:06 +0200

In April 2026 a Macintosh emulator running System 7.5 answered an HTTP request. In July 2026 a physical Macintosh SE/30 from 1989 — no network card, one serial cable — showed an AI agent its own screen, its own disk, and let itself be driven by the mouse. Between those two points lie six months, sixty-one documented sessions, four freezes that locked an entire operating system, and one bug that only real silicon could reveal. This is that story, assembled from the project’s own record.

AppleBridge: Driving a 1991 Macintosh with an AI Agent

Tue, 16 Jun 2026 08:41:57 +0200

AppleBridge lets an AI agent — Claude Code — build, compile, link, and run authentic 68k Macintosh software on a real System 7.6.1, running inside the Basilisk II emulator.

Want to test the Result 1st hand? - Here is one sample, my 1st success with a Text Adventure in MacBinary format: MacVenture.bin

Initially, I planned taking the genius Fort Apocalypse from Steve Hayls as sample, but I am lacking his green lit.

MCP on Defender TD5

Forty Years Later, Over a Single Wire: How an AI Agent Came to Drive a 1989 Macintosh

AppleBridge: Driving a 1991 Macintosh with an AI Agent