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Assembly basics

This is a beginner's guide to assembly and how CPUs execute code. We are looking for people to help writing those courses, if you want to help, hop on the issue on GitHub.

Introduction
Using the editor
Registers
Memory
Numbers and sizes
Instruction set
Addressing modes
Flags
Structure and lifecycle of a program
Branching and control flow
Loops
Arithmetic, logic and bits
Data in memory
The stack
Subroutines
System calls and traps
Memory-mapped I/O
Interrupts and exceptions