The Engineering Behind Flash Carts

📰 New article from RetroRGB

The Engineering Behind Flash Carts

https://retrorgb.com/the-engineering-behind-flash-carts.html

You ever wonder how those sleek little “Flash Carts” trick your old NES, SNES, or Genesis into thinking they’re holding a real 1992 cartridge? Spoiler: it’s magic. Well, engineering magic.

Ken from What’s Ken Making breaks down the sneaky genius behind ROM carts — not just how they read data off chips, but how modern devices like Everdrives mimic the exact timing, memory mapping, and even quirks of original hardware. It’s like a digital impersonator mastering the voice, walk, and weird laugh of your childhood hero.

He dives into enhancement chips too — those little add-ons that made games like Star Fox or Super Mario RPG feel like next-gen miracles. Turns out, modern carts have to replicate those too… or risk your game freezing mid-boss fight. Yikes.

If you’ve ever stared at a flash cart like it’s a black box full of tiny wizards, this video is your backstage pass. No jargon overload — just clear, curious, and genuinely cool breakdowns of the tech you’ve been using since you were 8.

Pro tip: Watch it with a controller in hand. You’ll appreciate every pixel more.