Microprocessors and Interfacing Douglas V. Hall (3rd Edition, co-authored with SSSP Rao) is a highly regarded academic textbook that
As the sun began to peek through the lab windows, Leo soldered the final wire. He had followed Hall’s instructions on interrupt-driven I/O to a T. He flipped the switch. Microprocessors And Interfacing Douglas V Hall 3rd Edition
The famous weakness of the 3rd Edition is that official solutions are hard to find (McGraw-Hill restricted them to instructors). However, the internet has filled the gap: Microprocessors and Interfacing Douglas V
Connect a push button to the INTR pin via the 8259. Write an ISR that increments a counter displayed on a 7-segment display. Hall walks you through the "Interrupt Acknowledge" cycle—a concept that Android developers never touch, but firmware engineers live by. He flipped the switch
Assembly language programming, hardware signals, timing diagrams, and peripheral interfacing. Pittsburgh Post-Gazette
