Really ?
SheepShaver is faster than any "native" machine you could have used OS 9 on (at least from my experience).[
]
I highly doupt that.
SheepShaver is an emulator, where the 'Classic Environment' is an virtualization.
So, due to technical facts, an emulation can never be as fast, faster or more efficient than a virtualization, not to mention a native solution [Mac OS 9 itself].
Do you really believe, that SheepShaver on any [surely faster] MacIntel will runs
a lot faster than the most extended PPC ?
The fastest Mac that can run Mac OS 9 native was the MDD with at least a 1,25 GHz dual-cpu, aside from all the cpu-upgrades [1,8 GHz Dual, 2 GHz e.g.] that boost a G4 to levels of the first CoreDuo-MacIntel's.
And don't forget the 7448' chips that has a huge increase of performance too.
It's impossible that a PPC-Mac that runs Mac OS 9 natively will run it
slower than a Intel chip that has to emulate the
whole computer.
We don't talk about the virtualization of Mac OS 9 within the Classic Environment.
But, back to topic
I'm also interested in a Classic Environment within Leopard, that's why i found this topic.
🙂
As i figured out, and already assumed - Apple has just dropped off the files who are needed to run classic programs out of Leopard - as they used to do so more than once.
I've found, that they dropped out the prefspane tab "Classic", the underlaying core services and so on.
So i'd copied the relating files back from my Tiger installation and after a few further fixes i got my all-time loved prefs-pane "Classic" back in the system settings.
The only thing is, that i had to start classic manually from the underlaying process while the system settings program always crashes if i tried to start Classic from this tab.
I got it to work [surely on my G5, due to "Classic" is an virtualization and
no emulator], started SimCity 2000 [a old but lovin' Mac OS Classic game], but it crashes after a while as i tried to save the game.
I suppose it depends on the Open-/Save-dialogue that SimCity 2000 tries to access/use.
So, it is still possible - i will need more time to figure out something more about but it still works.
🙂
I hit on it [but still suppose it always] as i re-set the termal-calibration on my G5 after a cpu-change [G5 1,6 GHz Single → 1,8 GHz Single, it works !
😀].
As you eventually know, the "Apple Service Diagnostics" [OF] is used to check the Mac's [also the G5] on failures.
As i saw the window styles, i immediately thought "Yea man, that are the old QuickDraw routines the classical Mac OS used to use and is famous for !".
So i tried to disassemble the volume the ASD programs based on - and i found a classical system - what a surprise.
😉
That just totally confirmed my suspicion that the
G5 can actually run the classical system.
I virtually knew it the whole time - that Apple has just stripped of or modified the OpenFirmware of the G5, so that it won't be Apple to run Mac OS 9 - for marketing causes.
That's what i found out, what's on you ?
😀
For reading:
Wikipedia - Rosetta
Wikipedia - Virtualization
Wikipedia - Emulation
In this sense
Smartcom