HN Hall of Fame Weekly email

Writing a Game Boy Emulator in OCaml

linoscope.github.io Books & learning Tutorials & guides Software engineering Candidate
Screenshot of linoscope.github.io captured 2026-07-20
Page preview · captured 2026-07-20

Resurfaced independently across 2 calendar years, with breakout response in 2 of them.

submissions
3
submitters
3
observed span
2022–2025
peak thread · 76 comments
393 pts
latest 20+ return · 2025-07-04
257 pts

Submission timeline

2007–2026

One slot for every year since HN launched. Height is that year's peak points; orange marks a 100+ point or 50+ comment breakout. Select a bar to open its strongest thread.

First comments on top threads

HN comment order

An emulator is still on my "bucket list as an engineer." I feel like it's a hurdle I still haven't crossed and I'm reasonably certain I could make one. I have some free time this weekend...I might take this repo and port it over to clojure to get the hang of things.

tombert·393-point thread·

Would anyone here assert that there's any particular programming language that's better for writing emulators, virtual machines, bytecode interpreters, etc? Where, when I say "better", I'm not so much talking about getting results that are particularly efficient/performant; nor in making fewer implementation errors... but more in terms of the experience of implementing an emulator in this particular language, being more rewarding, intuitive, and/or teaching you more about both emulators and the language. I ask…

derefr·257-point thread·

The first top-level comment from each of the four biggest threads, in HN’s own order. Excerpts are shortened; open a comment for full context.

Breakout years
2

100+ points or 50+ comments

Total points
653

reference only — not used in Hall rules or ranking

Total comments
148

reference only — not used in Hall rules or ranking

Every submission

DateTitle as submittedByPointsComments
2022-01-11Writing a Game Boy Emulator in OCamljamespwilliams30
2022-01-12Writing a Game Boy Emulator in OCamlFirst breakout · Best threadyakshaving_jgt39372
2025-07-04Writing a Game Boy Emulator in OCaml (2022)Latest 20+ point returnibobev25776