Re: Some G5 progress

[David Riley <fraveydank%gmail.com@localhost>]

On Mar 9, 2018, at 4:43 AM, Michael-John Turner <mj%mjturner.net@localhost> wrote:
> 
> On Thu, Mar 01, 2018 at 12:58:18AM +0000, Michael wrote:
> ...
>> total memory = 2048 MB
> 
> I assume that's because the CPU is in 32-bit mode (although I'd think it would see 4GiB in that case)?

Mac 32-bit mapping only exposes 2 GB of RAM... gotta leave room for I/O addresses, and PCI apertures can get quite large.


- Dave