Now, it's 26 years later, and we've moved onto the PS5, but many still choose to revisit the PS2 for its expansive library of classics. Some do so through original hardware, while others prefer the easy flexibility of emulation. If you're interested in the latter, then you may be in luck.
The PS2's Security Chip Has Finally Been Cracked
DiscoStarslayer, a game preservationist on X, claims to have cracked the PS2's MechaCon CXP102064 chip (spotted by Tweak Town). This was a security feature of the PS2, likely included because of significant piracy on the original PlayStation.
The MechaCon chip is responsible for authentication on PS2 — in other words, determining whether the hardware and software are legitimate, preventing the distribution of pirated games or compromised hardware. Reddit commenter asdfghjkl15436 compared the MechaCon chip to "a black box where things went in and things came out ... a lot of its mechanics were inferred." Until now, no one outside of Sony really knew what was going on inside the chip.
DiscoStarslayer claims that, at the end of a four-year process of "decapping, optical dumping, and now at last a software solution," they've been able to determine exactly what makes the MechaCon tick. This involved physically removing the chip's cover, mapping the pattern of silicon on the interior, and eventually finding an exploit that allowed them to access the chip's data directly.
What The New PS2 Advancements Mean For You
Even though the MechaCon chip has just now been cracked, PS2 emulation — software that imitates the console's hardware, allowing players to access PS2 games on other devices — has been around for quite some time. However, because of all the mystery surrounding the MechaCon chip, PS2 emulation has always had to rely on workarounds, which sometimes leads to inaccuracies (graphical and sound errors, for example).
With the full contents of the MechaCon chip available, PS2 emulators should be able to imitate the original console's hardware almost exactly, which could allow for more accurate emulation with fewer errors. Since the MechaCon chip also showed up in a few arcade cabinets back in its heyday, emulation of those games could see improvements, too.
In addition, knowing how the MechaCon chip could make it much easier to restore old PS2 systems with failing hardware. Full knowledge of what's inside the console could also help PS2 modders and homebrewers develop more ambitious projects.
That said, if you've had an eye on the PS2 emulation scene, you likely know it's made some significant advancements in recent years. PS2 emulation is pretty good; most PS2 games are totally playable on emulators, even without knowledge of the MechaCon chip, so most improvements will probably be pretty marginal. And there are already a series of workarounds for console refurbishment, too, so it's not like a bunch of previously dead-to-the-world consoles are going to be resurrected overnight.
In other words, this isn't going to unlock some massive untapped trove of the PS2 library, but we may see a handful of games go from playable, but flawed to near-perfect emulation. Still, it's an exciting development, and it'll be fascinating to watch how these new advancements change the PlayStation 2 emulation game in the coming days.
Brand
Sony
Original Release Date
February 4, 2000
Original MSRP (USD)
$299
Weight
4.85 lb
English (US) ·