Table of Contents: Unit-I: The 8085 Processor Introduction to Microprocessors Microprocessor 8085 Unit-II: The 8086 Microprocessor Architecture Microprocessor 8086 Unit-III: Instruction Set of 8086 Instruction set of Microprocessor 8086 Unit-IV: Interfacing Device Interrupt Structure of 8086 Unit-V: DMA DMA Controller 8237A Unit-VI: Interrupt and Timer Programmable Interrupt Controller 8259A Programmable Interval Timer or Counter 8254 Programmable Peripheral Interface 8255A Interfacing with Applications Programs for 8085 Microprocessor Appendices Examination Papers Index