Overview of microprocessors and microcontrollers.
Intel 8085 microprocessor: architecture, pin layout, instruction set, addressing modes, execution and timing diagrams, sample programs, interrupts, interfacing.
Intel 8086/8088 microprocessor: architecture, pin layout, instruction set, addressing modes, assembler directives, sample programs, understanding special architectural features, interrupts, interfacing, coprocessor 8087. Introduction to 80x86 microprocessors.
Microcontrollers: architecture of 8051 microcontroller, architecture of 8096 16 bit microcontroller, instructions set, assembler directives, sample programs, interfacing.

Ramesh Gaonkar, Microprocessor Architecture, Programming and Applications with the 8085, Penram International Publishing

Barry B. Brey, The Intel Microprocessors: Architecture, Programming, and Interfacing, Pearson

M A Mazidi, J G Mazidi and R D McKinlay, The 8051 Microcontroller and Embedded Systems, PHI

Liu and Gibson, Microcomputer Systems - The 8086/8088 Family Architecture, Programming and Design, PHI