Microprocessor 8085 Instruction Set and Programming

Understanding how hardware interacts with software is a fundamental skill for any aspiring hardware engineer or computer scientist. This text-based course guides you through the architecture, instruction set, and assembly language programming of the classic 8085 microprocessor. You will develop a solid foundation in low-level operations, preparing you for academic exams, technical interviews, and modern embedded systems concepts. By reading through detailed explanations and studying clear assembly code examples, you will transition from a beginner to confidently writing and analyzing 8085 assembly programs. What you'll learn: - Understand the core architecture, registers, and flag structure of the 8085 microprocessor. - Master the five major groups of instructions, including data transfer, arithmetic, and logical operations. - Apply different addressing modes to efficiently access memory and registers. - Analyze timing diagrams, machine cycles, and instruction cycles to understand execution speed. - Write functional assembly language programs to solve practical mathematical and logical problems. - Connect legacy 8085 concepts to modern microcontroller programming paradigms. The course begins with foundational terminology, explaining how binary instructions direct hardware components. You will then progress step-by-step through each instruction category, complete with written walk-throughs of execution flow and state changes. This course is designed for engineering students, computer science beginners, and tech enthusiasts who want to understand computing from the ground up. No prior assembly programming experience is required. Start reading today to unlock the fundamentals of microprocessor programming.