EXPLORING THE INTERNALS OF LINUX V0.01

Summary from the TLDR Web Dev newsletter

The Linux kernel is often mentioned as an overwhelmingly large piece of open source software. However, the first version of Linux, v0.01 was pretty small. It consisted of only 10,239 lines of code. This article dives through some interesting tidbits in Linux v0.01, such as system calls and what the file system supported at the time.