Syntax - Tasty Web Development Treats

935: CJ Made A Sega Game In 2025


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CJ takes us behind the scenes of Hackweek to share how he built a custom Sega Genesis game from scratch, complete with assembly code, level loading, and retro hardware tricks. From SGDK to parallax faking, this episode is a deep dive into old-school game dev with a modern twist.

Show Notes
  • 00:00 Welcome to Syntax!
  • 00:44 Why a Sega game?
    • Sega Genesis.
    • Sega Master System.
    • MKBHD Retro Tech: Sega.
    • 06:55 What is it running on?
    • 07:49 Working with assembly code.
    • 10:11 Sega Genesis Development Kit.
      • Stephane-D GitHub.
      • 10:54 Awesome Megadrive.
      • 12:02 Booting on an emulator.
      • 13:07 Gens and KMod.
      • 15:54 Compiling stage.
      • 17:44 Genesis Code VS Code Extension.
      • 18:22 Images and Assets.
      • 19:46 Loading images with bitmap.
      • 23:50 Megacat Studios.
      • 25:21 Z index?
        • Faking Parallax.
        • 27:34 Specific code examples.
        • 27:51 Platformer Engine.
        • 30:01 Platformer Sample Game.
        • 30:44 LDTK (Level Designer Toolkit).
        • 33:13 Tiled Collision mapping.
        • 37:42 What about debugging?
        • 39:37 Loading in levels.
          • RetroGameMechanicsExplained.
          • Sega Mega-CD Development Unit.
          • 43:56 Challenges with graphics.
          • 49:56 Adding music.
            • Super Cartridge.
            • Flahskit Programmer MD.
            • Flashkit Cart MD.
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              Syntax - Tasty Web Development TreatsBy Wes Bos & Scott Tolinski - Full Stack JavaScript Web Developers

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