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The Ultimate Game Boy Talk (33c3)

media.ccc.de · talk · Watch on YouTube

Game history & retro gamingComputer architecture & CPUsDemoscene & retrocomputing

What it is

Michael Steil's 33c3 talk explains essentially everything about the Game Boy: CPU, video hardware, peripherals, and the tricks used by games and demos. It revives the era of counting clock cycles around hardware limits.

Why Hacker News recommends it

HN treats it as the standard starting point for Game Boy emulator writers and homebrew developers, with several calling it one of their favorite talks.

  • 10 people recommended it
  • 10 different months
  • 4 strong recommendations
  • first 2017, last 2026

What HN commenters said

  1. “is one of my favorite talks of all time.”

    Dense, comprehensive explanation of Game Boy hardware

    rtpg, 2017-11 · Strong recommendation · in “A list of Game Boy development resources”

  2. “an excellent 33c3 talk, The Ultimate Game Boy Talk, which I highly recommend.”

    Inspired writing Game Boy emulators

    jchw, 2019-04 · Strong recommendation · in “GameBoy CPU Manual (2013) [pdf]”

  3. “talks are great and I rewatch them at least once a year.”

    Part of an author's series of in-depth hardware talks

    msarnoff, 2025-04 · Strong recommendation · in “How MOS 6502 Illegal Opcodes Work (2008)”

  4. “This entertaining 33c3 talk manages to describe the Game Boy hardware practically in its entirety”

    Covers nearly the entire Game Boy hardware, including new details

    anyfoo, 2018-05 · Recommendation · in “Why did I spend 1.5 months creating a Gameboy emulator? (2017)”

  5. “for an overview of the Gameboy and it's internal peripherals.”

    Overview of Game Boy and its peripherals for emulator writers

    ehaskins, 2019-04 · Recommendation · in “GameBoy CPU Manual (2013) [pdf]”

  6. “lots of interesting details about how a Game Boy works, including the PPU”

    Details of how a Game Boy works, including the PPU

    Kipters, 2019-05 · Recommendation · in “Making a Game Boy Game in 2017”

  7. “Anyone interested in how the Game Boy works should watch”

    Explains how the Game Boy works

    eliasson, 2019-12 · Recommendation · in “Emulating the Original Gameboy’s CPU”

  8. “I'd recommend watching The Ultimate Game Boy Talk [1] before trying to dive into any code.”

    Background to read before diving into Game Boy code

    TheAceOfHearts, 2020-05 · Recommendation · in “Nintendo has reportedly suffered a significant legacy console leak”

Excerpts from Hacker News comments, linked to the originals. Summaries and labels were written by a language model from those comments.

Topics: game boy, emulation, retro hardware, ppu, 33c3

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