Assembler tutorials

8086 assembler tutorial for beginners (part 1)
https://yassinebridi.github.io/asm-docs/asm_tutorial_01.html
Programming in assembly language tutorial
https://github.com/mschwartz/assembly-tutorial
Learn Assembly Language
https://asmtutor.com
x86 Assembly Guide
https://www.cs.virginia.edu/~evans/cs216/guides/x86.html