Björn Götz

Björn Götz

Software developer, author

I write about low-level programming — filesystems, C, and how computers really work under the hood.

Projects

FAT12 book — the only complete FAT12 implementation guide in C

FAT12 — A Hands-on Book

From your first sector read to formatting your own disk: 11 chapters, ~1500 lines of C. Runs as a CLI tool and as a 32-bit kernel in QEMU.