Mainframe Assembler Programming: A Comprehensive Guide

The definitive guide to mastering z/Architecture assembler—from fundamentals to enterprise integration.

In the world of high-performance computing, assembler remains the language of control, speed, and precision. This comprehensive guide equips systems programmers with the skills to write, debug, and optimize mainframe assembler code in real-world environments.

Covers:

• Core instructions, registers, and data types


• I/O processing, macros, and program linkage


• Integration with COBOL, C, Java, CICS, and VSAM


• Performance tuning, error handling, and debugging


• Security, compliance, and best practices

With 50 focused chapters, practical examples, and a complete reference section, this book is the essential resource for anyone working on or maintaining mission-critical mainframe systems.

For developers. By systems experts. Built for production.

Ideal for mainframe programmers, system analysts, and IT professionals in finance, government, and enterprise IT.