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IBM 5150 Personal Computer Technical Reference

This comprehensive technical reference manual delves into the intricate hardware architecture and system specifications of the original IBM Personal Computer (IBM 5150).

Designed for hardware and program designers, engineers, and enthusiasts, this document provides essential insights into the foundational elements of early personal computing.

Key areas covered include:

  • Detailed System Board schematics and component descriptions
  • In-depth analysis of the Intel 8087 Coprocessor
  • Power Supply unit specifications and operation
  • Keyboard interface, layout, and scan code information
  • System BIOS routines, memory maps, and programming hints
  • I/O Channel architecture and interface specifications
  • Instruction Set details for the 8088 processor

Explore the core components and design principles that defined the IBM PC, a landmark in computing history.

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