Microprocessors, Microcomputers and Assembly Language: Microprocessors, Microprocessor
Instruction Set, Computer Languages, Microcomputers.
Interfacing I/O devicesand Memory. Memory mapped I/O and I/O mapped I/o
The Processors: 8086/8088- Architectures, Pin Diagrams and Timing Diagrams:- Register Organisation
of 8086, Architecture, Signal Descriptions of 8086, Physical Memory Organisation, General Bus Operation,
I/O Addressing Capability, Special Processor Activities, Minimum Mode 8086 System and Timings,
Maximum Mode 8086 System and Timings.
8086 Instruction Set and ALP:- Machine Language Instruction Formats, Addressing Modes of 8086,
Instruction Set of 8086, Assembler Directives and Operators, ALP
Special Architectural Features and Related Programming:- Introduction to Stack, Stack structure of
8086, Interrupts and Interrupt Service Routines, Interrupt Cycle of 8086, Non Maskable Interrupt, Maskable
Interrupt (INTR), Interrupt Programming, Passing Parameters, to Size More than 64K, MACROS, Timings
General-Purpose Programmable Peripheral Devices:- The 8255A Programmable Peripheral Interface,
Illustration: Interfacing Keyboard and Seven-Segment Display, Illustration: Bidirectional Data Transfer
between Two Microcomputers, The 8259A Programmable Interrupt Controller, Direct Memory Access
(DMA) and the 8257 DMA Controller