KL10 Processor

This document provides technical reference information for the KL10-based DECsystem-10 and DECSYSTEM-20 processor systems. It covers the following key areas:

• System Information: Includes bootstrap ROM details, Unibus pin assignments, and power supply specifications.
• Processor Details: Summarizes system designations, processor differences, and module revision compatibility.
• Technical Data: Provides CRAM bit locations, instruction formats, and machine language instruction sets.
• Diagnostics: Details system error gathering procedures and provides exhaustive lists of diagnostic read function codes for KL10 (PA) and KL10 (PV) models.
• Hardware configuration: Contains index tables for module drawings and configuration details for various options like LP20 and DTE20.
• Supplemental Index: Includes an index of good stuff, field service notes, and acronym definitions (DECronyms) used by Digital Equipment Corporation field service staff.