assembly

The article explores the origin and meaning of the phrase 'Halt and Catch Fire' in computing, tracing it from a joke mnemonic to actual CPU behavior in the Motorola 6800 and IBM System/360.

A developer rebuilt their entire Linux desktop stack—from shell to terminal, window manager, and utilities—in pure x86_64 Assembly using Claude Code, achieving microsecond startup times and hours of extra battery life.

Raymond Chen explores why x86 compilers universally prefer "xor eax,eax" over "sub eax,eax" to zero a register, attributing it to historical momentum and slightly safer flag behavior rather than technical superiority.