La pratique du microprocesseur by Michel Messud is a comprehensive technical guide focused on the practical applications of microprocessor design and implementation. Published in 1991 by CEPADUES-Éditions, this 301-page volume provides engineers, students, and electronics enthusiasts with hands-on knowledge for developing real-world microprocessor-based systems. The book covers essential topics such as hardware interfacing, software development, and system architecture, emphasizing applied learning over theoretical abstraction. Written in French, it serves as a valuable resource for Francophone technical education and professional practice in the field of embedded systems and digital electronics during the early 1990s.