KA10 Central Processor

This document is Volume I of the KA10 Central Processor maintenance manual for the PDP-10 computer system. It describes the processor's organization, operating procedures, and instruction set. Key sections include:

• System Description: Overview of the arithmetic processor, memory, and I/O subsystems.
• Operating Procedures: Details on console switches, indicators, and margin check procedures.
• Central Processor Organization: In-depth explanations of internal registers, adders, basic machine cycles, and instruction execution logic.
• Troubleshooting and Maintenance: Guides for running diagnostic test programs (A through P), interpreting error printouts, and performing marginal checks.

Volume II of the series, not included here, contains the supporting engineering drawings and logic diagrams.