R. Gaonkar Microprocessor Architecture Programming And Applications With The 8085 Prentice Hall 2014
In an era dominated by advanced ARM microcontrollers and x86 architectures, one might question the modern relevance of a book centered on a 1970s-era 8-bit processor. However, Gaonkar’s text remains highly relevant for several compelling reasons:
– Introduces the 8085 instruction set (74 instructions and 246 opcodes) and assembly language programming techniques.
Using IN and OUT instructions to communicate with external devices, such as keyboards, displays, and sensors.
Jump ( JMP ), Call ( CALL ), and Return ( RET ) instructions, along with their conditional variants. Machine Control Operations: NOP , HLT , SIM , RIM . In an era dominated by advanced ARM microcontrollers
Detailed, step-by-step programming problems.
Programming the 8085 involves writing instructions in Assembly Language, which is subsequently translated into binary machine code. Gaonkar classifies the instruction set into five primary functional categories. Instruction Classifications
Ramesh S. Gaonkar is a distinguished academic and author recognized for his significant contributions to engineering education, particularly in the field of microprocessor and microcontroller technology. His expertise is rooted in his extensive experience both in academia and industry. He has been affiliated with institutions like SUNY-PCC (State University of New York) and IITGN (Indian Institute of Technology Gandhinagar), blending theoretical knowledge with practical insights. Beyond this seminal work, he also authored other significant textbooks, including "The Z80 Microprocessor: Architecture, Interfacing, Programming, and Design" and "Fundamentals of Microcontrollers and Applications in Embedded Systems (with the PIC18 Microcontroller Family)" , showcasing his broad knowledge across different processor architectures and embedded systems. Jump ( JMP ), Call ( CALL ),
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Gaonkar avoids teaching programming in a vacuum. He ensures every assembly instruction is paired with its hardware consequence. The book systematically categorizes the 8085 instruction set into five functional groups: MOV , MVI , LDA , STA . Arithmetic Operations: ADD , ADI , SUB , INR , DCR . Logical Operations: ANA , XRA , ORA , CMP .
The book "Microprocessor Architecture, Programming, and Applications with the 8085" by R. Gaonkar is a comprehensive textbook that provides a detailed analysis of the 8085 microprocessor's architecture, programming, and applications. The book's clear explanations, example programs, and coverage of advanced topics make it a valuable resource for students and professionals. Although the 8085 microprocessor may seem outdated, it remains relevant in many areas, including embedded systems, education, and retrocomputing. As a result, this book continues to be a useful reference for anyone interested in microprocessors and embedded systems. As a result
A robust set of review questions and programming assignments at the end of each chapter.
Set if the result contains an even number of 1s.