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The mouse cursor was drawn on the screen by software, as were all other on-screen objects. To support real-time animation the screen timing PAL circuit would send a pulse to the 6522 once per vertical retrace. This was the basis for an operating system service called the VBL (vertical blanking) Manager. When the screen was to be redrawn, the ...
Apple M3 is a series of ARM-based system on a chip (SoC) designed by Apple Inc., part of the Apple silicon series, as a central processing unit (CPU) and graphics processing unit (GPU) for its Mac desktops and notebooks.
Apple M2 is a series of ARM-based system on a chip (SoC) designed by Apple Inc., launched 2022 to 2023. It is part of the Apple silicon series, as a central processing unit (CPU) and graphics processing unit (GPU) for its Mac desktops and notebooks , the iPad Pro and iPad Air tablets , and the Vision Pro mixed reality headset.
When the Thunderware Thunderclock Plus was released in 1980, [4] it quickly became the de facto standard for an Apple II system clock. When Apple Computer released its new ProDOS operating system in 1984, a Thunderclock software driver came built-in. From that point on, all new Apple II system clocks strived to emulate the Thunderclock.
Clock speed (GHz) L2 cache (KB) L3 cache (MB) L4 cache (MB) Cores per CPU HT ITB Introduced Discontinued Core i5 ULT (2-core) MacBook Air (Mid 2013) MacBook Air (Early 2014) 1.3–1.4 2×256 3 — 2 Yes Yes June 2013 March 2015 iMac (Late 2013) 1.4 2×256 3 — 2 Yes Yes June 2014 October 2015 Mac mini (Late 2014) 1.4–2.8 2×256 3 — 2 Yes ...
[30] [32] The clock speed of the unit used in the iPhone 4S is 800 MHz. Like the A4, the A5 process size is 45 nm. [33] An updated 32 nm version of the A5 processor was used in the 3rd-generation Apple TV, the fifth-generation iPod Touch, the iPad Mini, and the new version of iPad 2 (version iPad2,4). [34] The chip in the Apple TV has one core ...
Platform: Apple II, Apple II Plus, Apple IIe Form Factor: 50-pin slot card Speed: 3.58 MHz Cache: 4 KB cache DMA compatible: No Upgradeable: No Microcomputer Technologies (M-c-T) SpeedDemon card was the one of early Apple II accelerator which used the newer 65C02 microprocessor, and the first to implement caching technology.
Macbook Pro (2011): 2 Displays: Can daisy chain two Apple Thunderbolt Displays together to get two displays, but the laptop's LCD may turn off. [10] [11] Macbook Pro (2012): 2+2 Displays: Can daisy chain two Apple Thunderbolt Displays, in addition to one HDMI display and the MacBook Pro's own display, for four displays total [12] [13]