Silicon die teardown: a look inside an early 555 timer chip

Simulating the IBM 360/50 mainframe from its microcode

System/360 simulator

Surprises in the Bitcoin blockchain and how they are stored (2014)

Reverse-engineering a tiny 1980s chip that plays Christmas tunes

Christmas shopping the IBM way: computerized gift selection in 1962

Yamaha DX7 chip reverse-engineering, part 4: how algorithms are implemented

Yamaha DX7 reverse-engineering, part III: Inside the log-sine ROM

Reverse-engineering the Yamaha DX7 synthesizer's clever exponential circuit

Reverse-engineering the Yamaha DX7 synthesizer's sound chip from die photos