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Operating Systems

Hot Multi-OS Switching — Why Isn't It Everywhere? 239

First time accepted submitter recrudescence writes "Slashdot readers might remember the Touchbook announcement from Always Innovating stirring up a lot of excitement in the Slashdot community back in 2009 (almost a year before the iPad was announced and essentially killed this off, and way before the Asus Transformer, which is essentially the same idea). The company's new product seems to support Hot multi-OS switching, supposedly with a minimal performance penalty. What seems strange to me is, why haven't other developers jumped in on this already? Macs, for instance, made a huge campaign of their products' new ability to finally support Microsoft Windows, yet (disregarding emulation options) they're still limited to booting to a single working system at any time."
Piracy

Ask Slashdot: Where Can I Buy Legal Game ROMs? 361

PktLoss writes "I'm interested in building an arcade machine, following the footsteps of Cmdr Taco among many others. Not being all that interested in piracy, I need to find somewhere to buy games. StarROMs used to be the kind of thing I was looking for, though with an incredibly short catalog. The MAME people have a few available for free (non-commercial), but this isn't going to sate my needs. There's an entire cottage industry supporting this goal. People are ready to sell me plans, kits, buttons, joy sticks, glass marquees, and entire machines. That's fantastic, but where can I get the games? I refuse to believe that this entire industry is built on piracy."
Desktops (Apple)

Ask Slashdot: Passively Cooled Hardware For Game Emulation? 229

akutz writes "I recently sold a 2011 Mac mini on Craigslist because after using it to rip my Blu-ray collection, I tried to use it as an emulation station connected to my TV. However, emulators like Dolphin, BSNES, etc. would cause the Mac mini's fans to spin up like turbine engines — much too loud for my liking. I ask, therefore: What hardware would you recommend for building a passively cooled mini-system that will serve as a media center's emulation station?"
Games

Linux 3D Games Run Faster On PC-BSD 298

koinu writes "Phoronix has published benchmarks comparing 3D game performance on Ubuntu Linux 11.04 with the FreeBSD Linux ABI emulation on the 8.2 release of PC-BSD, which is a desktop variant of FreeBSD. Most results show that the emulated Linux layer on FreeBSD performs better than Linux natively. It's pretty interesting, because most people would expect that an additional abstraction layer would generally slow down the execution of binaries."
Emulation (Games)

Atari C&Ds Emulators, Site About Asteroids 155

An anonymous reader writes "Atari Inc. has launched another round of cease-and-desist letters targeted at what remains of its fan community. Having threatened homebrewers for the Atari 2600 and 8-bit systems, as well as emulator authors for mobile platforms like Android, they're now upping the ante by menacing Atari emulator authors on the Dreamcast and sites with Asteroids in the name (though in fairness, that site apparently once hosted a version of the Asteroids game). The working theory is that the company is planning a big push into the mobile market, and is trying to eliminate everything it believes could threaten its latest attempts at reviving the brand name. However, the emulators in question appear to have no copyrighted content from Atari, so it's unclear what exactly Atari believes the infringing material to be."
Image

Book Review: CoffeeScript: Accelerated JavaScript Development Screenshot-sm 100

Michael J. Ross writes "For decades, programmers have written computer code in one language, and then programmatically translated that code into another, lower-level form (typically machine code that can be run directly by a microprocessor, or some sort of bytecode that can be interpreted by a virtual machine). For instance, source code written in C or C++ is compiled and assembled into machine code. In web programming, there are emerging languages and other tools for translating code into JavaScript. For instance, Google Web Toolkit allows the programmer to create web apps in Java. The latest addition to this category is CoffeeScript, a language that can be compiled into JavaScript, and is intended to reduce source code size and clutter by incorporating some of the best operators from other Web scripting languages, particularly Ruby. It is also the topic of a new tutorial, CoffeeScript: Accelerated JavaScript Development." Read on to learn what Michael thinks of this book.
Emulation (Games)

JavaScript Gameboy Color Emulator 153

Prosthetic_Lips writes "A programmer named Grant Galitz has released a GameBoy Color emulator written in HTML5/JavaScript, and it will run ROM images stored locally. What's amazing is that it runs the games at a playable speed. We discussed a different, but similar project six months ago, but it seems like this one is pretty complete at this point. It's also open source."
Android

Google Yanks Several Emulators From App Store 190

PC Magazine reports that the "-oid" family of emulators from developer Yong Zhang (better known as yongzh) has been pulled from Google's Android Market. These include Nesoid, Snesoid, and Gameboid. From the article: "So what got Zhang the boot? Or, rather, who? Neither Zhang nor Google have commented on the primary source of the complaints against the developer's emulator apps. While most speculate that one of the Big Three are behind the purge–Nintendo, Sony, or Microsoft–there's also speculation that Zhang allegedly violated the open source licenses for projects that parts of his programs were derived from." A piece at Android Police has further mention and some more background on the legal position of emulator software.
Graphics

Inside NVIDIA's Massive Hardware Emulation Lab 51

MojoKid writes "NVIDIA recently decided to give the public a look at their massive investment in hardware emulation technologies. Hardware emulators are specialized systems that can be programmed to emulate any specific architecture. In NVIDIA's case, a standard x86 system is connected to a powerful hardware emulator that's been pre-programmed to emulate a GeForce GPU that's still under design. The testbed generates the code in question and sends it over to the emulator, which then executes and returns the output. The emulators are massive machines that can be connected together and scaled for capacity and performance. NVIDIA's Indus emulator can emulate up to two billion gates and in their entire facility, the company can emulate up to 4 billion total."
Operating Systems

Ask Slashdot: DOSBox, or DOS Box? 585

An anonymous reader writes "Are DOS game emulators like the highly-respectable DOSBox good enough now, or is there still no substitute for the real thing? Like a lot of Slashdotters I'm getting older and simplifying, which means tossing out old junk. Which means The Closet full of DOS era crap. And I'm hesitating — should I put aside things like the ISA SoundBlaster with gameport? Am I trashing things that some fellow geek somewhere truly needs to preserve the old games? Or can I now truck all this stuff down to recycling without a twinge of guilt? (Younger folk who didn't play DOOM at 320x200 should really resist commenting this time. Let the Mods keep them off our lawn.)"
Handhelds

In-Depth Look At the Xperia Play 39

Eurogamer has done an extensive evaluation of Sony Ericsson's Xperia Play device, a smartphone that's also a dedicated gaming platform complete with controller-style buttons. Here's some of what they had to say: "On the subject of internal parts, gadget fiends are certain to feel aggrieved by the lack of a dual-core processor. Although the Xperia Play's 1GHz CPU performs admirably in general tasks, it lacks the future-proofing of a more advanced chip. ... The negativity quickly dissipates once you slide open those glorious PlayStation-style controls, however. Although we've seen gaming interfaces on mobiles before (on the N-Gage and the under-appreciated Sagem MyG-5), they pale into insignificance next to what's presented here. ... One aspect of the Xperia Play's gaming portfolio that so far hasn't been bellowed from the rooftops by Sony Ericsson's PR is emulation. Such reluctance is perfectly understandable, given the shady nature of ROM-sharing and the like. ... However, the fact remains that retro gaming emulators are freely available on the Android Market, and they open up an entire world of gaming brilliance."
Classic Games (Games)

Ultima IV — EA Takedowns Precede Official Reboot 194

Kevin Fishburne writes "According to posts at the Ultima fan site Ultima Aiera, both the browser-based Ultima IV Sega Master System emulation at Master System 8 and the IBM-PC port at Phi Psi Software have received cease and desist letters from Electronic Arts, the current IP holder of the Ultima franchise. The post states that despite the widely held belief that Origin had allowed the Ultima Dragons to distribute Ultima IV freely in 1997, in fact that is no longer the case. It further suggests that the EA takedowns are preceding an upcoming browser-based Ultima IV reboot by Bioware Mythic. Has EA lost an eighth, or are they well within their rights by going DMCA on a 26-year-old game they had no hand in developing?"
Blackberry

RIM Confirms Android Apps Will Run On Playbook, Through Intermediate Players 113

angry tapir writes "Research In Motion has announced that users of its PlayBook tablet will be able to run Android and Java applications. The PlayBook, which becomes available on April 19, will have two optional 'app players' that will provide run-time environments for BlackBerry Java apps and Android 2.3 apps. The players will let users download BlackBerry Java Apps and Android Apps from BlackBerry App World."
Classic Games (Games)

Futureproofing Artifacts: Spacewar! 1962 In HTML5 175

trebonian writes "In 1997 we posted a playable version of the Spacewar!, the first graphical computer game. Spacewar! was written by Russell et al at MIT in the early '60s. We did not re-implement the game. Rather, we found the original source code, rebuilt it to get an authentic binary and ran it on a PDP-1 emulator that we wrote in Java. We chose Java to implement the PDP-1 because we believed at the time — correctly as it turned out — that a Java version would survive the browser wars. Also, it would not require any effort to keep it running on all platforms well past the turn of the millennium, and through the traffic peaks of Spacewar's 40th and 45th birthday. It's now getting close to 15 years later. We would not want to bet that in another 15 years a Java program will still run on the latest popular platforms. As a hedge to the future, and in an effort to continue the preservation of this significant digital artifact, we've now ported the PDP-1 emulator to Javascript/HTML5. This should see the game through Spacewar!'s 50th (and hopefully 60th) birthday. Expect another update around 2025."
Data Storage

What's the Oldest File You Can Restore? 498

turtleshadow writes "Now that it's almost 2011, a question for anyone who's kept backups since before the Y2K non-event: Have you personally/professionally had to recover something from 10+ years ago? If so, please share the interesting 'hows,' especially if you had to do multiple media transfers and file formats to get data into a usable file format on a modern hardware platform of your choice. Native solutions are rated higher than emulation. Also, what are your plans for recovering in 2021? Street cred goes to the oldest, most technical and complex restores ... that are of course successful. I'm working the night shift Christmas/New Year's; I ask everybody still stirring and hardcore SysOPs."
Emulation (Games)

A JavaScript Gameboy Emulator, Detailed In 8 Parts 62

Two9A writes "JavaScript has shed its image of being a limited language, tied to DOM manipulation in a browser; in recent years, new engines and frameworks have given JS a reputation as a language capable of bigger things. Mix this in with the new elements of HTML5, and you have the capacity to emulate a game console or other system, with full graphical output. This series of articles looks in detail at how an emulator is written in JavaScript, using the example of the Gameboy handheld: starting at the CPU, and (as of part 8) running a copy of Tetris."
Emulation (Games)

SD Adapter For Dreamcast Released 130

YokimaSun writes "The Dreamcast was the last console by Sega that had innovations that today's consoles have taken on board, i.e. broadband online gaming and innovative gaming controllers (such as the fishing controller). The console still lives on today, thanks to the support of the homebrew community that still churns out games and emulators and also the odd commercial release for the console by independent developers. Today the spark has been ignited by the fascinating release of an SD adapter for the Dreamcast that allows homebrew games to be played without the need to burn to disc. It's time to dust off those Dreamcast consoles and get back into free gaming. The same company have also released a Dreamcast modified with VGA support and a front-loading SD slot and its own BIOS. Awesome to relive some of those Dreamcast classics."
Emulation (Games)

3dfx Voodoo Graphic Card Emulation Coming To DOSBox 156

KingofGnG writes with this excerpt from King Arthur's Den: "One of the forthcoming versions of the best PC-with-DOS emulator out there should include a very important architectural novelty, ie the software implementation of the historical Voodoo Graphics chipset created by 3dfx Interactive in the Nineties. "Kekko", the programmer working on the project with the aid of the DOSBox crew and the coding-capable VOGONS users, says that his aim is the complete and faithful emulation of SST-1, the first Voodoo chipset marketed in 1996 inside the first 3D graphics accelerated cards on the PC."
Hardware Hacking

PS3 Hacked Using Official Controller 292

YokimaSun writes "The PS3 Hacking War took on a new turn few days ago with Sony releasing a new firmware that blocks USB devices, supposedly aimed at cloned PS3 Joypads, but more than likely to stop the efforts of hackers. Today the PS3 is now hackable using its own Sixaxis/DualShock 3 Controllers. How will Sony stop people now from playing emulators on the PS3?"

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