One of the toughest topics for students is drawing timing diagrams. Bharat Acharya’s free videos on this topic break down: Instruction Cycles, Machine Cycles, and T-states. Opcode Fetch machine cycle. Memory Read / Memory Write cycles. How to Study Using These Videos: A Step-by-Step Strategy
If your goal is to learn the 8085 thoroughly without any financial investment, you absolutely can. Below is a structured, self-study roadmap using the free resources mentioned.
Microprocessor architecture can feel abstract and overwhelming. Bharat Acharya’s lectures are highly rated by students for several key reasons:
Detailed breakdowns of the Accumulator (Reg A), General-Purpose Registers (B, C, D, E, H, L), Program Counter (PC), and Stack Pointer (SP).
For those interested in exploring more about the 8085 microprocessor, here are some additional resources:
If you prefer learning from textbooks, several free and low-cost options exist:
: Detailed breakdowns of Data Transfer, Arithmetic, Logical, and Branch control groups.