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Enabling PSE (by setting bit 4, PSE, of the system register CR4) changes this scheme. The entries in the page directory have an additional flag, in bit 7, named PS (for page size). This flag was ignored without PSE, but now, the page-directory entry with PS set to 1 does not point to a page table, but to a single large 4 MiB page.
A system with a smaller page size uses more pages, requiring a page table that occupies more space. For example, if a 2 32 virtual address space is mapped to 4 KiB (2 12 bytes) pages, the number of virtual pages is 2 20 = (2 32 / 2 12). However, if the page size is increased to 32 KiB (2 15 bytes), only 2 17 pages are required. A multi-level ...
Mac mini (Late 2014) 3.0 2×256 4 — 2 Yes Yes October 2014 October 2018 Core i5 (4-core) iMac (Late 2013) 2.7–3.5 4×256 4–6 — 4 No Yes September 2013 October 2015 Core i7 (4-core) iMac (Late 2013) 3.1–4.0 4×256 8 — 4 Yes Yes September 2013 October 2015 MacBook Pro (Late 2013) MacBook Pro (Mid 2014) MacBook Pro (Mid 2015) 2.0–2.8 ...
The Mac Mini G4 uses a single 2.5-inch Ultra ATA/100 hard drive that offers a maximum transfer rate of 100 megabytes per second (MB/s). It is not possible to open the sealed enclosure to upgrade the hard drive without possibly voiding the warranty of the system. [18] The Mac Mini G4 also contains a second ATA cable that connects to the optical ...
Apple’s week of announcements continued Tuesday as the company took the wraps off of its newest Mac mini desktop computer and all-new M4 Pro chip, just ahead of the crucial holiday shopping season.
Mac Mini (Late 2014 or later) Mac Pro (Late 2013 or later) Mac Studio (2022) By using patch tools, macOS Monterey can be unofficially installed on earlier computers that are officially unsupported, such as the 2014 iMac and the 2013 MacBook Pro. [30] Using these methods, it is possible to install macOS Monterey on computers as old as a 2008 ...
The required disk space may be easily allocated on systems with more recent specifications (i.e. a system with 3 GB of memory having a 6 GB fixed-size page file on a 750 GB disk drive, or a system with 6 GB of memory and a 16 GB fixed-size page file and 2 TB of disk space).
OS X Mavericks (version 10.9) is the 10th major release of macOS, Apple Inc.'s desktop and server operating system for Macintosh computers. OS X Mavericks was announced on June 10, 2013, at WWDC 2013, and was released on October 22, 2013, worldwide.