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Re: The Apple II is crap
In article <apple22-CAD6D8.09483215082003@apollo-ge0.rdc-kc.rr.com>,
Greg Buchner <apple22@mn.rr.com> wrote:
>In article <20030815032734.29543.00000027@mb-m24.aol.com>,
> mjmahon@aol.com (Michael J. Mahon) wrote:
>
>> The move to 64-bit computing platforms, now starting, is
>> similarly hampered by the entrenched base of 32-bit
>> software. The ubiquitous "punning" by developers between
>> "integer" and "pointer" is a major obstacle to simple porting
>> of code to a new addressing model, as it was in the past.
>
>It doesn't seem to be as much of a problem with the PowerMac G5. It
>mostly seems to just involve a recompile of the code with a compiler
>that understand the PPC970. (Mac OS X need not apply, that'd take a bit
>more serious work.) But we'll hopefully start finding out more
>information at the end of the month.
Panther will be able to run applications in a 32-bit address space.
Which makes sense anyway; the vast majority of applications have no
need for that much memory, so wasting 32 bits per pointer seems
pointless.
--
Matthew T. Russotto mrussotto@speakeasy.net
"Extremism in defense of liberty is no vice, and moderation in pursuit
of justice is no virtue." But extreme restriction of liberty in pursuit of
a modicum of security is a very expensive vice.