I would read some intro on x86 instructions, and then use Compiler Explorer [1] to create assembler instructions for code from a language I know (e.g. C, Pascal

I would read some intro on x86 instructions, and then use Compiler Explorer [1] to create assembler instructions for code from a language I know (e.g. C, Pascal, etc) to learn how their primitives (method calls, loops, branching, etc) translate into actual assembler. [1] https://godbolt.org/ https://godbolt.org/