July 5, 2026 Installing A/UX 1.1 like it's the 90s Recently, I have been successful in making A/UX boot and run stable on my vintage Macintosh emulator; Snow. A/UX was Apple’s version of UNIX that ran on the 68k-based series Macs. It required a Memory Management Unit to achieve process... macintosh emulation retro
November 16, 2025 Digital echoes: open bus behavior on the compact Macintosh While working on Snow, my vintage Macintosh emulator, I came across an interesting conflict in expectations of applications with regards to open bus behavior on these systems. In this article I’ll explain what open bus behavior is, how a compact... macintosh emulation
August 23, 2024 Emulating the early Macintosh floppy drive I have been working on an emulator for early (Motorola 68000-powered) Macintosh computers. While implementing the disk drive, I noticed documentation was scattered and hard to find. Now that I have a working implementation, this post is my attempt to... macintosh emulation floppy