Dreamcast Modem Is Reverse Engineered 149
00_NOP writes "The hobbyist's favourite console - the Dreamcast - comes with one of those braindead Winmodems that have made it very difficult for those on the active DC development scene to use. But now all that is about to change. Thanks to a find on the internet and some heavy duty hacking - real modem support is almost here. This is fantastic news for the Linux and the NetBSD teams and for *nix advocates everywhere - as immediately millions more people could access these OSes and use them in a meaningful way to get online etc. Don't forget - four million plus of these things were sold in North America alone!"
Should have put this in the original post... (Score:4, Informative)
How about modem to ethernet mod? (Score:3, Interesting)
OK, pretend I'm not complaining, since I only just bought my dreamcast, and and trying to figure out what to do to make a good dreamcast linux cd.
Can someone figure out how to make a broadband adapter that doesn't cost $150 on ebay? Or even one that does, but doesn't cost $150 to make? (Step #n. Profit!)
Re:How about modem to ethernet mod? (Score:5, Informative)
--scroll down about 1/2 way.
Re:How about modem to ethernet mod? (Score:3, Informative)
http://hh141.hiphip.com/templates/frmTemplateE.
it says that preorders are closed.
Your comment deserves more mod points, too.
Re:How about modem to ethernet mod? (Score:2)
Re:How about modem to ethernet mod? (Score:4, Informative)
Hello, the production will proceed and we will update our website and customers once we have more news on the ship date. Thanks.
If this means that there will be plenty to go around, i do not know - but i hope so, seeing as i didn't get a pre-order in on time. I'm betting that major resalers ordered quite a few, though.
Re:How about modem to ethernet mod? (Score:1)
just hope lik-sang's back up by then.
microsoft_hating++;
Re:How about modem to ethernet mod? (Score:1, Informative)
Last year, some of the smaller Japanese shops and import game stores still had surplus Japanese stock of BBAs lying about. Those had a resale value of only 90%-100% of retail price on auction sites, because collectors (A) knew about them and (B) didn't want them. Hackers, of course, didn't care, and bought them up at reasonable prices.
Re:How about modem to ethernet mod? (Score:2, Interesting)
Why (or whether) the games don't simply use a hardware-abstracting driver, thus allowing the use of any standard IP connection, I don't know. But it was made clear to online Dreamcast enthusiasts that the Asian BBAs would not allow Dreamcast players to play their BBA-compatible games; it was only useful for ethernet networking for other reasons (hacking/hobbyist pursuits). I don't know if they were compatible with the Dreamcast web browsers.
Once I learned the above, I didn't bother pursuing one myself, even when I found one for under $50. With the new units coming out at ncsx, I'm curious to find out if the above holds true for them, or even if it was ever true to begin with. It certainly doesn't seem likely.
google groups are great! [google.com]
another reference [google.com]
Re:How about modem to ethernet mod? (Score:2)
Re:How about modem to ethernet mod? (Score:1, Informative)
Re:How about modem to ethernet mod? (Score:1)
Re:How about modem to ethernet mod? (Score:2, Interesting)
This is the same guy that ported SNES9x to the dreamcast..just when I finally got past my tetris attack addiction..
OMG! Send one to Junis in Kabul (Score:4, Funny)
Wow, you mean you can hax0r one of these puppies for 56K dialup access? What's that sound? It's the sound of third-worlders cheering.
I think this could be good (Score:4, Insightful)
Re:I think this could be good (Score:1)
Only an american would look at a programming project, and their first thought be "who can I sue and why?"
Re:I think this could be good (Score:1)
Shouldn't matter... (Score:3, Interesting)
If you still have the dreamcast, it doesn't matter if you've bought the PS2 or X-Box - use the PS2 or X-Box to play games, and use your dreamcast for a browser! Unless you've sold your old dreamcast, but come on how many people do that? Almost as many as those who bought used Dreamcasts I bet
Re:Shouldn't matter... (Score:1)
Re:Shouldn't matter... (Score:2)
The Dreamcast had a broadband addon and it is already supported in NetBSD.
One could if they wished already browse on the Dreamcast, because they ship with a web browser CD. Got me through a couple weeks in college when my PC's modem broke and I had no money left to buy a replacement.
The real use of this is more "because they can" than anything. Its fun to hack on consoles, since they theoretically were made specifically to not be hacked on. I've still got my Dreamcast, I still play games on it, and I still hack on it. I've got an Atari 2600 too, and I still play games on it, and I still hack on it (6507 assembler is a @#%@ing nightmare).
Re:this is good news and a great achievement (Score:1)
Where's the hack? (Score:4, Insightful)
Since when is DOWNLOADING A DATA SHEET considered a hack (or even reverse engineering)?
Re:Where's the hack? (Score:2, Insightful)
Anyway...
"Thanks to a find on the internet and some heavy duty hacking"
I'm guessing that "find on the internet" is the downloading of the datasheet they found. I really, really doubt they consider that hacking. Most likely the "hacking" they did is doing whatever reverse enginerring was needed to make the info in the datasheet useful, and the actual process of writing the driver. Since the software being written right now is really just to get the job done, it most definatly qualifies as a hack according to The Jargon Dictionary [astrian.net].
The end of the world is near! (Score:4, Funny)
Soon, hack attacks from Dreamcasts [slashdot.org] will bring every network in the world to their very knees, society will break down, and World War III/Armageddon will erupt, leaving 6 billion dead in its wake, save for the 144,000 virgins (many of them slashdot users) who will be saved by Jesus Christ on judgement day!
But But But... (Score:2, Funny)
blah
Re:The end of the world is near! (Score:5, Funny)
I found a Packard Bell Multimedia 705 in the trash (Score:4, Interesting)
Re:I found a Packard Bell Multimedia 705 in the tr (Score:1)
Uhm, so that I don't have to look through somebody else's trash?
$199 Wal-Mart PC (Score:2, Insightful)
It's free software and the developers can develop whatever they want... I just know someone at Microsoft must be LOL over the waste of time projects that the open source community does instead of truly trying to compete. "While they're busy... Hah hah hah Getting a software modem in a GAME CONSOLE hah hah hah, oh my god, I'm gonna die laughing, we're putting the finishing touches on the next version of DirectX that will revolutionize gaming."
Re:$199 Wal-Mart PC (Score:3, Informative)
I use the dreamcast as a dumb X terminal, it loads up, and i get X Windows and can browse the web, use irc chat or do email. It works great for that and it serves its point in my home network. Im sure its the same way with other peoples setup or even the little kiddie who knows nothing of computer architecture and programming and just wants to see how different another system running on a completly different CPU architecture is.
Re:$199 Wal-Mart PC (Score:2)
Or is it just my DC that's that noisy?
I'm not just dismissing it out of hand - I have the BBA, keyboard etc, and did actually try it. It wasn't much fun though.
I do agree about the 'open source community', and I'll mention that next time the whole OS community gets together for it's strategy meeting.
Re:$199 Wal-Mart PC (Score:1)
Re:$199 Wal-Mart PC (Score:1)
Re:$199 Wal-Mart PC (Score:1)
not a winmodem... (Score:3, Insightful)
interface does not qualify as a 'win' modem
because that implies the dreamcast is running
windows, which it certainly doesn't...
Re:not a winmodem... (Score:3, Interesting)
Re:not a winmodem... (Score:5, Informative)
Actually, would be more accurate to say 'is capable of' running a version of WinCE. It's a title by title basis; the hardware itself doesn't run an OS, only a bootstrapper and a few hard-coded utils to play CDs, change the clock, and futz with the memory cards.
Re:not a winmodem... (Score:1)
Re:not a winmodem... (Score:1)
Re:not a winmodem... (Score:5, Informative)
The Dreamcast is not inherently tied to Windows CE in anyway.
I can't really comment on the non-Sega projects for the Dreamcast, since I honestly haven't really followed them, but there are three official IP stacks for the Dreamcast.
1. Windows CE - This one isn't really used that much. Windows CE was meant mainly as a quick port of existing Windows games. From what I recall hearing, there was a plan to have Windows CE exclusively as the Dreamcast OS (much like the original Dreamcast was supposed to use 3dfx chips, instead of PowerVR), but I think the execs at SOJ (Sega of Japsn) didn't like that idea, hence the SegaOS was made.
2. PlanetWeb - The web browser that shipped with every Dreamcast, and was available in magazines, was called PlanetWeb, and I believe the company that made it was also known as PlanetWeb. They had the "official" Dreamcast IP stack if you were using the SegaOS - Windows CE was not required for IP connectivity.
3. I can't remember the name of the third stack, but it was used mainly for broadband related titles. It was developed by a third party, and paid for by Sega of America and Sega of Europe, as an alternative to the PlanetWeb stack (because we wanted source code, and an optimized stack, and PlanetWeb didn't seem to care about that).
Note that Windows CE, last time I checked (well, while I was working at Sega anyway, and I don't think that they released a new toolkit since then) NEVER supported the broadband adapter, they supported the modem only.
-- Joe
Re:not a winmodem... (Score:5, Informative)
Since another person has kindly derailed your WindowsCE argument, let me derail you on the hardware side.
The Dreamcast uses a something along the lines of a hardware-accelerated software modem. The Hitachi SH4 that the dreamcast uses has a couple of registers and, IIRC, a couple of instructions specifically for working with the modem so that you don't have to fuck around when you're trying to work with the hardware.
It's a software modem but not software in the sense that we're used to.
Re:not a winmodem... (Score:2)
Re:not a winmodem... (Score:2)
Re:not a winmodem... (Score:2, Funny)
While you are slightly correct in your pendantry,...
I'm not quite sure what a necklace has to do with the attention to detail shown by the previous poster.
Re:not a winmodem... (Score:1)
Re:not a winmodem... (Score:3, Interesting)
And yes...the DC did run Windows. While most games were built using the Katana libraries and dev kit, several games and applications (web browser included) actually ran on Windows CE. As a matter of fact, the basis for the first "illegal?" homebrew applications was to strip down namco museum (A WinCE app) and use it as a WinCE base. Of course now there are free development libraries available that are not intruding on Segas intellectual property.
Re:not a winmodem... (Score:2)
Re:not a winmodem... (Score:3, Informative)
than the main processor which makes it an
embedded modem rather than a winmodem
(even when it is running CE which it technically
can but which most games do not use because
of the overhead that would bring with it)
Re:not a winmodem... (Score:2)
Fanatic Groups (Score:3, Interesting)
Somewhat Implausable... but I'll go with it... (Score:5, Insightful)
--CTH
Re:Somewhat Implausable... but I'll go with it... (Score:5, Insightful)
installation = insert CD and turn on
Right?
I doubt this will push Linux into world domination, but a newbie somewhat curious about Linux and owning a Dreamcast may get a Linux CD from a friend and drop it in.
What is the number one problem for Linux newbies? I believe it is hard drvie partitioning.
While the average geek knows that booting a live filesystem Linux CD our computers doesn't pose a danger, a newbie might not realize that. But there will be no psychological barrier to putting just another CD into their Dreamcast.
Re:Somewhat Implausable... but I'll go with it... (Score:1)
Wow, that's great. Slack has the same thing, and you can do it with just your PC. So, I don't see that as making a huge difference, especially since a dreamcast (out of the box) lacks stuff like a keyboard, and a hard drive, a mouse, etc.
Re:Somewhat Implausable... but I'll go with it... (Score:1)
The best of those I have seen is KNOPPIX http://www.knopper.net/knoppix/index-en.html [knopper.net].
After boot autodetection will take care of hardware setup. I have tried it on three computers with different hardware, including one notebook (with pcmcia network card) and it worked well. Network settings is autodetected from DHCP. I did not tested winmodem support (I presume it does not work though). KNOPPIX worth trying.
Re:Somewhat Implausable... but I'll go with it... (Score:1)
What does Mandrake 8 do if I have an existing NTFS partition?
Re:Somewhat Implausable... but I'll go with it... (Score:1)
Most people don't have the keyboard, true.. however, you can find them at Babbages or online relatively easy. Even the once-difficult-to-find mouse is easy to come across.
I guess it just took the warehouses to start clearing out their inventory for these things to become readily available.
Now the broadband adapter is a different story..
"Millions more people" ??? (Score:5, Interesting)
I mean, coolness points for reverse-engineering the modem, but this won't open some Open Source floodgate.
Who cares? (Score:2)
The recent fun&games with OpenSSL and Apache have convinced me that open source, of whatever breed, is the only feasible way to maintain effective security. It's not that they always handle it the "right way", whatever that means. It's that it will be discovered and handled by somebody, somewhere, somehow. Flame wars and such solve the problem of who watches the watchers. You almost feel sorry for the poor worms.
I completely agree that millions more people will try Linux by buying Lindows PCs or buying Red Hat, but the scope of the Linux that people will be buying will be determined more by the lunatic fringe doing the battles than by the central soft core. This doesn't open the floodgates. It's just yet another leak in the earthen dam.
Re:"Millions more people" ??? (Score:2)
"there is a delay in shipping the item(s) listed below from your order due to availability."
For the most part I would never have thought that Lindows from Walmart was going to be a big seller, but this statement from Walmart may indicate that it is a good seller and lend credence to your (wishful?) statement of the millions of people trying Linux by buying Lindows PCs.
Minor problem... (Score:5, Informative)
Re:Minor problem... (Score:1)
Since I cant see them, I guess I cant infringe them, eh?
Re:Minor problem... (Score:2)
Not so. See the patent law: 35 U.S.C. 271 [uspto.gov]:
There is no mention of an exemption for personal use.Math? (Score:5, Insightful)
Let's make some basic assumptions that the Dreamcast owners with the desire and/or technical expertise to setup Linux on the console comprise about 0.01% of the DC owners. 4,000,000 * 0.0001 = 400. Given that the market for basic Internet appliances consists of Christmas/birthday presents for mothers/grandmothers, and that they require the simplest and most basic of functionality, and that no ISPs are going to support the boxes, there will probably be about 4 of these modified DC systems to ever be utilized and will belong to EE students and be used for a final project.
The only exception will be an MIT or Berkeley student that will cram it into a stuffed animal and use it as a webserver/router, thus getting the story posted on
Re:Math? (Score:1)
And while I've got it booting, I'm still trying to pick up a keyboard for less than $10 total on eBay [ebay.com].
So, it's only 3 right now.
Re:Math? (Score:2, Funny)
Re:Math? (Score:2)
Re:Math? (Score:1)
Re:Math? (Score:1)
It will allow you to connect a regular pc mouse or keyboard to the DC.
Where?
Lik-Sang [lik-sang.com], of course..
oh.. wait.. Microsoft [slashdot.org]... Right..
Seriously.. what's the speed on those gamepad sockets? Anyone tried to map them as an USB port?
Re:Math? (Score:1)
I feel sorry for the idiot moderator who actually modded this up. The sad thing is that the BSD is Dead sounded convincing at first. This doesnt even come close, yet +5
Re:Math? (Score:1)
In other news... (Score:5, Funny)
- A.P.
Re:In other news... (Score:1)
Wouldn't work (Score:3, Interesting)
Now the Namco GunCon on the other hand, would be perfect for such an interface.
Why I love Slashdot... (Score:1)
Re:Wouldn't work (Score:1)
Re:Wouldn't work (Score:2)
-J
Re:Wouldn't work (Score:1)
Re:Flash DC sales on eBay (Score:1)
Comment removed (Score:3, Insightful)
Maybe more winmodems now work under "normal" Linux (Score:2, Interesting)
Being the case, it wouldn't be that hard to get all those unsupported modems working on Linux. It sure would help a lot of people.
Re:Maybe more winmodems now work under "normal" Li (Score:1)
Re:Maybe more winmodems now work under "normal" Li (Score:1)
Re:Maybe more winmodems now work under "normal" Li (Score:1)
Usefulness? (Score:3, Insightful)
I knew they could do it!!! (Score:1, Troll)
just wondering... (Score:1)
i'd be happy if this problem could be solved for the dreamcast but i have some serious doubts since it's been around with popular pcs for some time now and noone has solved it yet.
Four million? (Score:3, Informative)
And who is really going to run a *nix variant on them except for a few hardcore geeks?
So... (Score:2, Interesting)
Were holders of this document under an NDA prior to its escape onto the net?
And if so, does that mean it's illegal to use it for this purpose in some jurisdictions?
Or alternatively, if not ... does that mean we could get insiders to sneak out documentation of any device that we don't have drivers for and then legally code drivers for them?
And we want Linux on a DC why?? (Score:1, Interesting)
What is it with some of the people in the Open Source community? Why must they try and put Linux on every device that happens to have a microprocessor? Linux on PC, Linux on Mac, Linux on Dreamcast, Linux on X-Box, Linux for PS-2 (which is an off-the-shelf product, but still), Linux on PDAs. What's next, retro machines? Linux on Amiga? Linux64 for your Commodore? Linux on your Tandy Model III? Appliances? Will I have to log in as ROOT on my toaster to change the temperature settings? Stop the madness before it goes to its illogical extreme.
Hey! (Score:2)
My Amazing Dreamcast (Score:3, Insightful)
I also downloaded the Dreamcast version of SCUMMVM. Unfortunately, the only LucasArts games I own are for the Atari 800 (titles like "The Eidolon" and "Rescue on Fractalus") so I had to order "Day of the Tentacle" for testing purposes. (SCUMMVM looked pretty impressive with free demos, though.)
I haven't tried to set up a SarienDc disk (old Sierra games) for the Dreamcast yet, though I'll probably do that today.
Oh, I also burned one of the MP3 players to a disk, and can use it with an MP3 disk I made from CDs I own.
It is a lot easier to get on the Net and Read email or go to certain Web pages with a Dreamcast than with my PC or even my laptop. The ability to just turn the thing on or off as opposed to going through a long boot up process, and then a long powerdown process is a big plus.
I think that the best software upgrade for the Dreamcast that I could think of would be a fully functioning version of Mozilla. I don't mind PlanetWeb, but it has limitations as a Web browser.
People who are knocking the Dreamcast here are kind of stupid. Yes, the Dreamcast is a failed videogame system, but as a cheap hobbiest computer system it is really great. (Of course, it has a lot of great games, too, but that is besides the point.) Messing around with a Dreamcast and seeing what makes it tick is fun. Does anyone around here understand the concept of hacking for fun? I see a lot of comments that "this isn't going to help Linux/FreeBSD" destroy Microsoft, as though the entire purpose of Linux/FreeBSD were to define itself as an alternative to Microsoft.
When I was a kid, owning a personal computer was about having fun. Somewhere along the line (probably about the time IBM and Microsoft noticed "there's profit to be had") the fun got sucked out of owning a PC and the majority of PCs became clones of a single architecture. The moment that happened, for me was the day that my dad bought an "upgrade" (laugh/chortle) for my Atari 800 in the form of an 8088XT. This machine simply screamed "I am no fun," everytime I sat down to use it.
Dreamcasts are fun to hack. More fun than most of the other consoles which are backed by organizations that are actively resisting any kind of hacking. So, when ever I read people saying, "Why are you hacking a Dreamcast? Hmmph, waste of time." I get the idea of a stogy, boring person who really doesn't like computers at all but sees them as a means to some end.
Last Post! (Score:1)
package. I actually had a DREAM about introducing a
stupid new bug into xbase-preinst last night. That's a
Bad Sign.
-- Seen on #Debian shortly before the release of Debian 2.0
- this post brought to you by the Automated Last Post Generator...
Re:4 million sold... so _what_? (Score:1)