War Stories: How Crash Bandicoot hacked the original PlayStation

Naughty Dog’s Andy Gavin reveals mid-’90s memory management and 3D animation tricks.

Shot by Sean Dacanay, edited by Jeremy Smolik. Click here for transcript.

When you hear the name Crash Bandicoot, you probably think of it as Sony's platformy, mascoty answer to Mario and Sonic. Before getting the full Sony marketing treatment, though, the game was developer Naughty Dog's first attempt at programming a 3D platform game for Sony's brand-new PlayStation. And developing the game in 1994 and 1995—well before the release of Super Mario 64—involved some real technical and game design challenges.

In our latest War Stories video, coder Andy Gavin walks us through a number of the tricks he used to overcome some of those challenges. Those include an advanced virtual memory swapping technique that divided massive (for the time) levels into 64KB chunks. Those chunks could be loaded independently from the slow (but high-capacity) CD drive into the scant 2MB of fast system RAM only when they were needed for Crash's immediate, on-screen environment.

The result allowed for "20 to 30 times" the level of detail of a contemporary game like Tomb Raider, which really shows when you look at the game's environments. Similar dynamic memory management techniques are now pretty standard in open-world video games, and they all owe a debt of gratitude to Gavin's work on Crash Bandicoot as a proof of concept.

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CD Projekt Red: Gog.com erlaubt Rückgabe von gespielten Spielen

Auch durchgespielte Games können nun auf Gog.com gegen Erstattung des Kaufpreises zurückgegeben werden. Die Betreiber CD Projekt Red bitten ihre Kundschaft aber mit klaren Worten, das Angebot nicht zu missbrauchen. (GOG, Rollenspiel)

Auch durchgespielte Games können nun auf Gog.com gegen Erstattung des Kaufpreises zurückgegeben werden. Die Betreiber CD Projekt Red bitten ihre Kundschaft aber mit klaren Worten, das Angebot nicht zu missbrauchen. (GOG, Rollenspiel)

Blade Group: Apple entfernt Shadow aus dem App-Sortiment

Die Entwickler des Spielestreaming-Dienstes Shadow haben bestätigt, dass Apple die Applikationen für iOS und Apple TV aus noch unbekannten Gründen herausgenommen hat. Nutzer können die Software nicht mehr für diese Plattformen herunterladen, alte Versi…

Die Entwickler des Spielestreaming-Dienstes Shadow haben bestätigt, dass Apple die Applikationen für iOS und Apple TV aus noch unbekannten Gründen herausgenommen hat. Nutzer können die Software nicht mehr für diese Plattformen herunterladen, alte Versionen aber wohl weiter nutzen. (Apple, Blade-Server)

Everyone agrees: Facebook, Twitter should block disinfo—but probably won’t

2020 misinformation already hard for platforms, with November still months away.

Facebook COO Sheryl Sandberg and Twitter CEO Jack Dorsey testified before the Senate Intelligence Committee regarding foreign influence operations' use of their social media platforms on September 5, 2018.

Enlarge / Facebook COO Sheryl Sandberg and Twitter CEO Jack Dorsey testified before the Senate Intelligence Committee regarding foreign influence operations' use of their social media platforms on September 5, 2018. (credit: Drew Angerer | Getty Images)

If you're feeling extremely cynical about social media's preparedness for the rest of the madcap 2020 election season, you're in good company: A whopping three-quarters of Americans don't expect Facebook, Twitter, or other large platforms to handle this year any better than they handled 2016.

That finding comes from the Pew Research Center, which polled Americans about their confidence in tech platforms to prevent "misuse" in the current election cycle. A large majority of respondents think platforms should prevent misuse that could influence the election, but very few think they actually will.

Overall, only 25 percent of respondents said they were very or somewhat confident in tech platforms' ability to prevent that kind of misuse, Pew found. Meanwhile, 74 percent reported being not too confident or not at all confident that services would be able to do so. The responses were extremely similar across both Republican-leaning and Democratic-leaning respondents.

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LTE: Telekom schließt mehr Funklöcher auf eigene Kosten

Die Telekom verdoppelt wegen der großen Nachfrage von 539 Kommunen die bisher 50 Plätze für LTE-Mobilfunkausbau. Statt Standorte für Mobilfunkmasten zu suchen, ließ die Telekom diese so zu sich kommen. (Mobilfunk, Telekom)

Die Telekom verdoppelt wegen der großen Nachfrage von 539 Kommunen die bisher 50 Plätze für LTE-Mobilfunkausbau. Statt Standorte für Mobilfunkmasten zu suchen, ließ die Telekom diese so zu sich kommen. (Mobilfunk, Telekom)

$35 Raspberry Pi 4 now comes with 2GB of RAM (permanent price drop)

When the Raspberry Pi 4 launched last year, it was the first version of the cheap, tiny computer to be available with up to 4GB of RAM. But the entry-level Raspberry Pi 4 Model B had the same $35 starting price as every Model B version released since 2…

When the Raspberry Pi 4 launched last year, it was the first version of the cheap, tiny computer to be available with up to 4GB of RAM. But the entry-level Raspberry Pi 4 Model B had the same $35 starting price as every Model B version released since 2012… if you opted for a model with […]

The post $35 Raspberry Pi 4 now comes with 2GB of RAM (permanent price drop) appeared first on Liliputing.

Review: Altered Carbon comes back strong with twisty, fast-paced S2

Fans of the first season won’t be disappointed.

The first season of Altered Carbon, the Netflix adaptation of Richard K. Morgan's 2002 cyberpunk novel of the same name, earned critical praise for its existential themes and visually stunning world-building, plus a few dings for uneven storytelling and excessive violence. The much-anticipated second season has all the same strengths and almost none of S1's weaknesses, delivering an engrossing storyline that delves deeper into the underlying mythology and history of the planet known as Harlan's World. Fans of the first season won't be disappointed.

(Spoilers for S1 below; some spoilers for S2, but no major plot twist reveals.)

Like the novel (the first of a trilogy), the series is set in a world more than 360 years in the future, where a person's memories and consciousness can be uploaded into a device—based on alien technology—known as a cortical stack. The stack can be implanted at the back of the neck of any human body (known as a "sleeve"), whether natural or synthetic, so an individual consciousness can be transferred between bodies. Income inequality still exists, however, so only the very rich can afford true immortality, storing their consciousness in remote backups and maintaining a steady supply of clones. Those people are called "Meths" (a reference to the biblical Methuselah, who supposedly lived for 969 years).

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LLVM: Google will mit MLIR den Compilerbau vereinfachen

Mehrere Google-Forscher überlegen in einer Abhandlung, wie sich der Bau von Intermediate Representations (IR) für domänenspezifische Programmiersprachen vereinfachen lässt. Das könnte große Auswirkungen auf den Compilerbau von LLVM haben. (LLVM, Softwa…

Mehrere Google-Forscher überlegen in einer Abhandlung, wie sich der Bau von Intermediate Representations (IR) für domänenspezifische Programmiersprachen vereinfachen lässt. Das könnte große Auswirkungen auf den Compilerbau von LLVM haben. (LLVM, Softwareentwicklung)

Trotz Software-Problemen: VW hält an Terminplan für den ID.3-Start fest

Angeblich finden Tester täglich Hunderte Fehler in der Software des VW-Elektroautos ID.3. Liegt das am neuen Betriebssystem VW.OS? Doch der Konzern will den Verkaufsstart des Autos nicht verschieben. (Elektroauto, Roboter)

Angeblich finden Tester täglich Hunderte Fehler in der Software des VW-Elektroautos ID.3. Liegt das am neuen Betriebssystem VW.OS? Doch der Konzern will den Verkaufsstart des Autos nicht verschieben. (Elektroauto, Roboter)