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Personal blog · fuel.edby.coffee/postsprogrammingsystemshardware

Takaya Saeki writes Fueled by Coffee, a personal blog at fuel.edby.coffee about programming, systems and hardware. Since 2020, 4 different Hacker News readers have linked it 4 times, most often “Running a Unix-like OS on a home-built CPU with a home-built C compiler”. The last post was in 2020, but the archive is still widely read.

About Takaya Saeki (佐伯学哉) I’m a software engineer based in Tokyo with broad development experience ranging from web development to systems programming, with a recent focus on the latter. I’ve worked on building a toy CPU from scratch on an FPGA, creating a toy programming language, and developing hy