[Ham-Mac] MacOSG.com and Intel based iMac
N1OFZ
n1ofz at arrl.net
Thu Jan 12 19:49:10 EST 2006
I also ordered a new Intel Mac (17" iMac) and I've been reading the
thread with some interest. I also was interested in the dual boot
aspect but after some research I've come to some conclusions:
- It will be possible to dual boot but not right away. The new
machine will have EFI instead of the standard Wintel bios or the
venerable Apple Open Firmware. 32 bit XP will not work with EFI nor
does Microsoft have any plans to implement it, however the 64 bit
version of XP does support EFI as will Vista. Of course the Core Duo
chip in the new Mac's are 32 bit so 64 bit XP is out for now. Grub
(one of the standard Linux boot loaders) supports EFI so if we can
get it installed and recognized by EFI it may be possible to get both
OS's on one drive. To start this will probably involve setting the
drive up on a Linux box with grub and moving it back to the Mac later.
- Why do we want to dual boot? After quite a bit of thought the best
of both worlds is going to be able to run Windows in an emulator
without the penalty of emulating the Intel processor. The best
(early) bets are going to be VMWare and Wine. I've run Windows apps
with Wine (under Linux) with pretty good success and little if any
speed penalty. The advantage of this vs. dual boot is that you never
have to exit the OS X environment to run a Windows app. I've drawn
the conclusion that if emulation does not work well, it will be
better to have a cheap dedicated Wintel PC rather than having to get
in and out of OS X each time.
Now to throw out a question, anyone know what kind of audio chipset
these new machine have? This is going to be very important.
Currently the majority of the apps I go back to Windows for are sound
card based applications. If Apple has chosen a chipset that does not
have Windows drivers neither dual booting nor emulation is going to
solve the Windows issue.
Anyone else see it this way?
Dana N1OFZ
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