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x86-64 - Wikipedia
X86-64 Architecture Guide | Computer Language Engineering
What is x86-64? | Definition from TechTarget
The x86-64 processor (aka amd64, x64): Whirlwind tour
x86 64 - Difference between x86, x32, and x64 architectures?
How to Check if Your Computer is x64 or x86? - phoenixNAP
A Beginners' Guide to x86-64 Instruction Encoding - SysTutorials
x64 Architecture - Windows drivers | Microsoft Learn
X86-64 Architecture Guide - Massachusetts Institute of Technology
x86 - Wikipedia