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  2. Mac transition to Intel processors - Wikipedia

    en.wikipedia.org/wiki/Mac_transition_to_Intel...

    July 20, 2011: The release of Mac OS X 10.7 Lion formally ended Apple's support of PowerPC-based software. August 7, 2011: PowerPC hardware reached "vintage" status having been discontinued five years prior, ending most of Apple's service and parts support for PowerPC hardware. June 11, 2012: Apple released iTunes 10.6.3, their last application ...

  3. Macintosh Processor Upgrade Card - Wikipedia

    en.wikipedia.org/wiki/Macintosh_Processor...

    The Processor upgrade card required the original CPU be plugged back into the card itself, and gave the machine the ability to run in its original 68040 configuration, or through the use of a software configuration utility allowed booting as a PowerPC 601 computer running at twice the original speed in MHz (50 MHz or 66 MHz) with 32 KB of L1 ...

  4. List of PowerPC processors - Wikipedia

    en.wikipedia.org/wiki/List_of_PowerPC_processors

    Northbridge or host bridge for PowerPC CPU is an Integrated Circuit (IC) for interfacing PowerPC CPU with memory, and Southbridge IC. Some Northbridge also provide interface for Accelerated Graphics Ports (AGP) bus, Peripheral Component Interconnect (PCI), PCI-X, PCI Express, or Hypertransport bus.

  5. PearPC - Wikipedia

    en.wikipedia.org/wiki/PearPC

    PearPC was released in May of 2004 by developers Sebastian Biallas and Stefan Wyergraf. [5] Original releases were noted for being slow and unstable, [6] but were still well received by the community. [7] On July 6, 2004, Wyergraf was killed by a train, but development continued. [8] The last current version of PearPC was 0.5.0, released on ...

  6. Power10 - Wikipedia

    en.wikipedia.org/wiki/Power10

    Power10 is a superscalar, multithreading, multi-core microprocessor family, based on the open source Power ISA, and announced in August 2020 at the Hot Chips conference; systems with Power10 CPUs.

  7. Firmware - Wikipedia

    en.wikipedia.org/wiki/Firmware

    Flashing [6] is a process that involves the overwriting of existing firmware or data, contained in EEPROM or flash memory module present in an electronic device, with new data. [6] This can be done to upgrade a device [ 7 ] or to change the provider of a service associated with the function of the device, such as changing from one mobile phone ...

  8. PowerPC 970 - Wikipedia

    en.wikipedia.org/wiki/PowerPC_970

    The PowerPC 970, PowerPC 970FX, and PowerPC 970MP are 64-bit PowerPC CPUs from IBM introduced in 2002. Apple branded the 970 as PowerPC G5 for its Power Mac G5 . Having created the PowerPC architecture in the early 1990s via the AIM alliance , the 970 family was created through a further collaboration between IBM and Apple .

  9. Power ISA - Wikipedia

    en.wikipedia.org/wiki/Power_ISA

    Power ISA is an evolution of the PowerPC ISA, created by the mergers of the core PowerPC ISA and the optional Book E for embedded applications. The merger of these two components in 2006 was led by Power.org founders IBM and Freescale Semiconductor. Prior to version 3.0, the ISA is divided into several categories.