'''''Dominando Ensamblador Z80 (DEZ80)''': Mastering Z80 Assembler''
[[File:dez80_intro.png|right|450px|DEZ80 Course presentation]]
DEZ80 is a youtube video course created by the '''[http://www.ua.es University of Alicante]''' to introduce students programming from scratch. It starts making students program in machine code, and then it teaches Z80 Assembler. Lessons are focused on practical challenges that students have to overcome. Theoretical videos are developed as help material for challenges, and not as required material.