1st, suthep before you go running off to bargain basement, why dont you zip over to Apples tech info library and find out the exact voltage and such for your systems OEM power supply.
2nd, can we please halt the rumor mill, about OS 10.2 not running on existing hardware, right here and now. Im gonna post my response to Mosco's email to me, hope he doesnt get offended.
Mosco Wrote:
-----------------------------------------------------------------------------------------------
I don't now if you post was directed at mine, but if it was, I will explain.
Even though apple claims that the g4 is a 128 bit chip, it isn't. It is a 32 bit chip. The new g5s will be 64 bit. Mac os 10.2 will be a 64 bit program, therefore it can only run on 6 bit chips.
-----------------------------------------------------------------------------------------------
My Response:
-----------------------------------------------------------------------------------------------
My post was directed at you, sorry should have addressed you first.
Heres why I don't buy that, Apple has a history of somewhat trying maintain backward compatibility. i.e. the switch to the PowerPC chips from 680xx, Classic to OS X.
For them to do something like what you are suggesting would shear 99% of their market share from one single OS iteration. Thats a lot of pissed off people. Not only that but the transition from 9.x to X has caused a lot of commotion among people who don't own supported hardware. I personally don't believe the Mac user base could tolerate that, regardless of their loyalty.
That aside what is your basis for this statement? Apple has just spent all this time and effort working OS X and optimizing it and now they are going to rewrite it to run on 64-bit hardware? Thats crazy. Don't think they can ust stick in a compiler plugin and get fully optimized code for a 64-bit architecture, even Altivec requires more then just a plugin.
I have been on Apple machines since the //e and I can tolerate a lot. But I would not be able to tolerate that. My entire summer break from campus spent on saving to spend $4500 on Apple hardware and then with on OS iteration my beast becomes a paperweight.
Don't take any of this personally of course, im just trying to show some logical reasoning. Albeit im not in on the inside loop so I have no idea what WILL be done...
- Mark.
------------------------------------------------------------------------------------------------
Another thing I left out, coming into the development world I have been somewhat exposed to versioning systems (CVS and such). Generally an upgrade as hefty as an entire or partial re-write of the codebase, as would be required to properly take advantage of a 64 bit CPU, Would require a larger increment then just a .x (i.e. OS 11 would be more suitable for this).
Also, anyone remember how long 68k code/calls/emulator lasted in the mainstream OS 9.x for??!? That was a big plus for Apple with the transition over to X, they could finally ditch a system bloated with old CPU support code, etc...
This is a link to Motorolas PowerPC roadmap and if you look closely you will notice the G5s will be starting as 32 bit CPUs and the 64 bit will be arriving later.
http://e-www.motorola.com/webapp/sps/technology/tech_overview.jsp?catId=M983989030230
Ok, im dont rambling now, just a little something to think about when you are sipping your coffee...
p.s. dont ever get wise and decide to kill the process 'pbs', you'll be sorry.