Running Mac OS X Natively on Pegasos
Peter writes "The Pegasos is an interesting new platform, being one of the very few affordable non-Apple PowerPC systems. But to be a real alternative for me, I want it to run Mac OS X directly (without the need to use Mac-on-Linux or such). Have any of you Slashdot readers done this, and how much hacking did it take?" The Pegasos currently uses a G3/600, and ships with Debian Linux for PowerPC and MorphOS.
Of course, Darwin is another story. It should be a piece of cake to get it going.
That there's more to the "proprietary"/"closed" nature of the Mac platform than just the processor, right?
Is it possible to run this OS on Apple hardware? There seems to be no Pegasos laptops available (yet?).
Mac OS X doesn't rely on the toolbox ROM, though. What it probably _does_ rely on is a version of OpenFirmware compatible enough with the version implemented on Apple's motherboards.
- There is no "dual" 1.6GHz G5; only a single processor model exists.
- Even if you were mistaken about dual, and it's really a single 1.6GHz G5, the 1.6GHz model does not have PCI-X. Only the 1.8GHz and dual-2.0GHz models feature PCI-X.
- "Trying to install Star Control 2"? You mean, the 11 year old game? How, exactly, are you "trying to install" it? Nice one.
- The rest of your post is laughable, especially the part where you forget you said "dual 1.6GHz" and then say "this G5 dual 2GHz"
- Nice troll, anyway
Since OpenDarwin is being ported to the platform, I'd be inclined to believe that just plain Darwin (MacOS X) would NOT run on the hardware as-is and therefore you can't run MacOS X on the system.
When the OpenDarwin port is complete, you *may* be able to install MacOS X on a drive then overlay OpenDarwin on top of that and then be able to boot it onto the clone.
Remember that Macs use Open Firmware to boot, so this clone would need either Open Firmware, something compliant to the spec, or hooks to make it work (or some combination of all three).
Considering the cheapest 12" PowerBooks start at around $1200, I'd say the Apple premium isn't too bad. Granted, that's WAY more than these clones, but then you don't have to deal with the fuss of trying to shim MacOS X onto a non-native platform.
All opinions presented here aren't mine.
For those of you who don't know, the company behind Pegasos is focused on creating the ultimate "geek" machine. A number of Pegasos machines have been provided to various alternative OS developments, and it seems that the alternative OS market is a good niche that should allow this company to thrive.
from www.pegasosppc.com/operating_systems.php
"The following Operating Systems are in final stages of being ported to the Pegasos Platform and should be completed soon: AROS, Gentoo, Knoppix, NewOS, OpenBSD, QNX
The following Operating Systems are in the early stages of being ported to the Pegasos Platform: AmigaDE, FreeBSD, NetBSD, OpenBeOS, OpenDarwin, Zynot
The following Operating Systems can be run on the Pegasos through emulation: Amiga OS 3.x, Mac OS 9, Mac OS X"
Personally speaking, as a fan of silent machines and a user of a PC that exclusively runs Linux, I am very tempted by this machine. I don't have to worry about the company going bust because by running Linux, I can easily switch hardware platforms should I need to, and I can play with Morphos and all this Mac stuff too.
...Apple's Darwin *is* open source... if you could somehow hack the Darwin kernel to recognize and boot on that hardware, then it should be able to work.
The problem is, that would probably take a serious amount of work, not to mention the possible legal snares with Apple - I don't know what the terming of the APSL is, but it may not allow such modifications. But I don't see it as being an impossible task.
My English teacher once told me that two positives don't make a negative. Two words for her: Yeah, right.
...Would be this is a g3 (can be a g4 though in a BTO) and Aqua's windowing is pretty processor intensive. If the video card is up to snuff that may offset the demands of Aqua.
- Zav - Imagine a Beowulf cluster of insensitive clods...
I am not sure what the obsession with people prepared to spend an unlimited amount to avoid buying from Apple
s .html
From the UK Pegasos site [1] the bare motherboard appears to be $500 which seems somewhat high for a 600MHz G3 - adding disc/memory/peripherals + operating system this doesnt look like a very good deal given that I can by an 800MHz G4 eMac complete with OS-X for $799.
[1] http://www.pegasos-uk.com/english/products_pegaso
Sure. Piece of cake.
Where are you going to get that second processor? G5's-R-us?
Nope, they took away his iPod, and he consequently strangled himself with his firewire cable...
I think, therefore I am...I think.
Wow... let's get up to date.
Apple's New World ROM based machines which have been shipping for quite some time now (think B&W G3 and the original iMac) are closer to CHRP type systems. A basic OpenFirmware ROM is what is on the motherboard. The rest of the old "Macintosh ROM" is loaded from disk for Mac OS
For more information, see: Apple Technical Note TN1167, The Mac ROM Enters a New World.
Darwin is roughly equivalent to the Mac OS X CoreOS and one would have to write a new platform support code and relevant drivers. One could copy over the parts from a Mac OS X CD after getting Darwin to work. However, to be legal, one would have to obtain a license from Apple that is different from the license that is on the current retail product. But it's not the ROM.
You can read the original blog post our friendly troll ripped off here. And you can find the author's more recent take on the Mac here.
"Freedom is kind of a hobby with me, and I have disposable income that I'll spend to find out how to get people more."
Actually I was surprised to hear it is also shipping (at least to schools) with Mozilla preinstalled...
Cool.
Omniweb should be there too IMHO.
If your hear it, fear it. If you see it, flee it.
It's not that I don't get that the x86 is a dinosaur architecture, and there needs to be an exit strategy, but it seems to me that the days of shade-tree computer building with expensive proprietary OS's is about over. If you are looking to support Linux on PPC, then hats off to you; Linux provides a quality software analog to the best-of-breed computer componentry out there. But trying to graft OS X onto Pegasos is the exact wrong way to go; no one wins.
Apple loses money spent on unsupported hardware. Linux loses the time that would otherwise be invested making Linux run better on PPC, and the buyer loses the support, service and integration that Apple and Linuxprovide.
I guess maybe it's that some people are somehow angry with Apple for not providing the kind of craphouse of componentry that the x86 world has been for the last seven years.
And I guess when you approach a computer as a bundle of hardware components, then all it's ever going to be is a bundle of hardware that does stuff. When you look as a computer as the amalgamation of hardware, software, support and service, then you start seeing exactly what I don't get.
Apple provides the support, service and integration on Apple hardware. Linux provides support, service and integration on supported hardware. No one provides support, service or integration with OS X on Pegasos. Even those that would try could not publicly support it for fear of legal reprisal.
As more people change their idea of what a computer is--from a bunch of hardware that does stuff, to a sum total of hardware, software support, service and their integration--need for cheap off-the-wall components will die out. Microsoft is going to be at the front of this push, making systems like the X-Box for office workers everywhere.
Notes From Under *nix: blas.phemo.us
I'll bite anyway.
Been using Linux since 1998.
Been using BSD since 1999.
Been using Mac OS X since 2001.
Now who doesn't get it?
Maybe you need to realize that the Mac stereotypes no longer hold true.
Notes From Under *nix: blas.phemo.us
Without Apple's very tightly sealed and not-at-all-licensed Open Firmware, you are S.O.L. It's a nice idea but I just don't see it being possible without some serious hacks to the hardware and/or Darwin. Blood, sweat, and tears.
Bah! the above post wasn't a troll. My brand new eMac, barely 2 months old, came with Netscape 4.77 installed on the HD. In Classic
you can replace the CPU on every Mac tower.... dipwad. The CPU are motorola/ibm parts, not Apple, and plenty of companies offer upgrades.
Time for some tasty Shiner Bock!
Maybe I just don't get it but why would you want to run MacOSX on the Pegasos board? Don't get me wrong I love the idea of a PPC board and I'll be getting one as soon as I get a job. But I'll be getting it to replace the piece of crap x86 board in my Linux box.
Yes, I'll admit I'm a mac user and I love my powerbook. I personally find OSX to by the greatest OS ever, with OpenBSD and Linux taking a very close second. And for me this is where the Pegasos fits perfectly, I can now run all my system on PPC. A nice PPC OpenBSD server, serving files, web, and email to my OSX laptop and my PPC Linux desktop (until I can afford my G5).
I personally can't wait for the day when I can add "x86 free" to my "Microsoft free since 1998", tag-line. A perfect world is one where I don't have to use MS and/or x86 for anything!
If you want OSX then help Apple and buy Apple hardware. If Apple can't sell hardware then they don't write software and then we're stuck with that nasty Windows UI (and just for the flame bait I'm lumping Gnome and KDE into this, since they can't seem to come up with an original UI design) And just to piss everyone off I'll even throw Apple under the bus and point out that the "New and Improved" finder under 10.3 really looks like crap.
Try replying to the next person next time. Usually, it wouldn't be a big dael that you weren't paying attention, but when you start calling people names, try to take a second to watch which "Reply to This" link you're clicking, it isn't all that hard.
Working toward a usable PDA environment in the spirit of Newton OS: Dynapad
I've been hearing about pegasos for ages, but I clicked on the aussie purchase link and the US purchase link and all they give are general specs. no way to buy. no release dates. no nothing.
:)
is this vapourware? is there a release date? have I missed something?
I read someone mentioned it was going to be US$500.. that's just way too steep for a board. but if it comes down to PC mobo prices, then it's looking promising.
running OS-X on it is a lame idea because apple's machines do it so well. yes, they're expensive, but so is this. more people should go back to amiga os.
how many people here are old amiga freaks?
put your hands up
The reason girls and Windows users don't understand UNIX is because all the documentation is in Man files.
So once again, what is it you are talking about? Maybe you are the one that needs to pay a bit better attention when replying to a post, not me.
Time for some tasty Shiner Bock!
Not the cpu in this case. A newer iBook will certainly have a Quartz Extreme compatible gpu, while the older G4 macs may not. Quartz Extreme support makes the difference in feel between the systems - it really is a big speed boost for drawing stuff on the screen. Check the model and amount of memory in the graphics cards before you assume the performance difference is due to the cpu.
Look here to see MacOS 9 running on the Pegasos - apparently OS X works fine too. AFAIK, the Pegasos does not use an Apple ROM.
Your ideas are intriguing to me and I wish to subscribe to your newsletter
Time for some tasty Shiner Bock!
can you possibly explain to us what a 'dipwad' is?
That was classic intercourse!
Maybe you should try asking the person who originally posted the insult. i was just replying in kind.
Time for some tasty Shiner Bock!
It is a made-up, childish word along the lines of idiot or moron.
Does anyone know for real what type of OS this is? Is it just another UNIX based OS (with Kernel, shell, accounts and all the repertoire) or something completely of its own like classic Mac OS (pre X) and Window$$? Call me ignorant if you may but it's the first time I've ever heard of it and I went through the web site but couldn't find much information. So, what gives?
Althought the specs isn't completely out yet it's supposed to future a Marvell Discovery II chipset, 3 gigabit ethernet ports, PCI-X among others and a G4 in the 1-1.4GHz range for only $499 which I think is very affordable, even compared to x86 machines. The machine was supposed to get released under September and so far I haven't heard any other dates. Hopefully Genesi releases the final specs very soon.
The old pegasos computer isn't produced longer and probably out of stock everythere. But the pegasos2 is supposed to get released during september and will future a much better price/performance ratio since it will be sold for the same price ($499) but are very likely to have three gigabit ethernet ports, PCI-X, 1-1.4GHz G4 and so on. G4 card for the old pegasos costs $200, aswell as to replace your pegasos with a pegasos2, which is a very nice price since you can/could get the pegasos for 299, pay 200 later and then have a pegasos 2.
MorphOS isn't unix based and currently contains an "abox" which let you run the system friendly old amiga os programs. Read up on morphos website.
The file is named "molpeg.mpg", I'm guessing that implies MOL, which the poster said he didn't want.
Some ppl managed it to build an OpenDarwin-Kernel that allows OS X to run on non-G3/G4/G5 macs. So there is a good chance to make it possible to run on Pegasos
It was impossible to run Mac OS on BeBoxes which used the same Motorola 60X's as Macs at the time. AFAIK, Mac OS absolutely *will not run* unless Apple blesses the BIOS or something similar. In other words, it won't ever run on a montherboard that doesn't come from them. PPC != Apple.
Dear Slashdot: next time you want to mess with the site, add a rich-text editor for comments.
That's ironic.
Translation:
Was too stupid to make a decent troll.
Switched to Anonymous Coward.
Come on, if you're going to waste my time with trolls, at least use that crap between your ears and think of one that actually has some merit as a troll.
Notes From Under *nix: blas.phemo.us
IBM. :)
Hey guys, thanks to both for your replies clarifying what MorphOS is. I've certainly heard before about the Amiga platform and its OS, but if truth be told I don't know much about it either. I was just curious about what could have seemed as an entirely *new* OS because as far as I know through out the computing era the number of *pure* (because of a lack of a better word) OSs has been relatively low. Lets see, how many do we have? Classic Mac OS from version 1 up to 9, DOS and derivatives (up to Windows ME), Windows NT and derivatives (including XP and 2003 Server), OS/2 (closely related to NT but usually considered a separeted brew), VMS and succesors, NetWare (could that be considered an OS on its own, or has it always been based on DOS?), Amiga and last but *most* certainly not least, UNIX and all its derivatives (namely Linux, all the BSDs --including Darwin-- Solaris, Minix, HP-UX, AIX, Unicos and so on, and so on, and so on...). How many does that count give us? 8, or maybe even 6 if NetWare is packed inside the DOS variants and and OS/2 is packed inside the NT variants. A relatively low number indeed, and if you consider that some of them are fading away and disappearing... it seemed all that much more interesting to see a complely new player in this ball park. Personally I think that in the end we'll only have NT based systems (like Windows XP, Longhorn, 2003 Server and others to come) and UNIX descendants, what do you think? Classic Mac OS will disappear, so will DOS based systems because of Microsoft's push towards NT based ones, VMS is practically gone, IBM anounced some months ago the end of the OS/2 project, and NetWare seems to be loosing market share at incredible speeds (but I'm not too aware of the life that it still has inside). That leaves us only with three: Amiga (of which I know practically nothing; is it fading away as well?), NT and UNIX. If Amiga says good bye then we'll only have the two with which I sarted my argument. I don't know, that's how I see it; what do you guys make of it? Anyhow, thanks again for the clarifications...
If you can get Darwin up and running, Mac OS X will run. I've replaced the OS X kernel with a kernel compiled from the Darwin sources (on a Mac, mind you) and it all works just fine. The trick will getting all of the drivers to work properly. Objective-C, anyone?
There's no magic Mac ROMs anymore. That's been dead for so long it's ridiculous. I used to work on the OS team at Apple - I _know_.
Over the past few years I've taken several old legacy Macs (PowerPC 5600-9600) and installed Sonnet CPU upgrades on them, then installed (or attempted to install) OS X. I'm not an expert on the OS X boot process, but it appears to me that one of the first things OS X does is check to make sure it's being booted on an officially supported platform. If it believes it's not on such a platform, it presents a screen that shows a circle with a "bar dexter" slash through it. I guess the idea is that OS X is checking to make sure that a G4 hard drive hasn't been taken out and stuck in an older PowerPC. SonnetTech.com has some tools that "trick" the OS into installing even on non-supported platforms, but my success with those tools has been mixed. For example, it doesn't appear to be working on the PowerMac 9600 that I was playing with this this last weekend.
I hope that after I die the one word people use to describe me is "resurrected."