August 2024
Beginner
188 pages
4h 25m
English
Content preview from Essential Computer Hardware
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CISC
The CISC architecture uses more complex instructions, where a single instruction can execute several operations such as a load data from memory, perform an operation, and store result in memory.
So going back to our ADD instruction, using the CISC architecture the instruction would carry out the loading of the data, the operation, and storing the result back to memory.
ADD 1000, 1001
This is known as a complex instruction.
Most modern computers such as PCs, Macs, Laptops, and tablets use the CISC architecture on Intel and AMD processors.
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