KE11-A Extended Arithmetic Element

Company:Digital Equipment Corporation
Part:DEC-11-HKEA-D
Date:1971-05
Keywords:PDP-11

Table of Contents

  • Chapter 1 General Description and Installation
    • 1.1 General Description
    • 1.2 Specifications
    • 1.3 Documentation
    • 1.4 Installation
  • Chapter 2 Programming the KE11-A
    • 2.1 KE11-A Registers
      • 2.1.1 Multiplier Quotient Register
      • 2.1.2 Accumulator Register
      • 2.1.3 The Step Counter
      • 2.1.4 The Status Register (SR)
      • 2.1.5 The X Register
    • 2.2 KE11-A Operations
      • 2.2.1 Multiplication
      • 2.2.2 Division
      • 2.2.3 Normalization
      • 2.2.4 Logical Shifts
      • 2.2.5 Arithmetic Shift
    • 2.3 PDP-11 Instructions and the KE11-A
      • 2.3.1 Multiplication and Division
    • 2.4 KE11-A Timing
  • Chapter 3 Theory of Operation
    • 3.1 Binary 2's Complement Notation
    • 3.2 Multiplication
    • 3.3 Division
    • 3.4 Algorithms for KE11-A Operation
      • 3.4.1 Basic Shift Operation
      • 3.4.2 Multiplication
        • 3.4.2.1 Multiply Algorithm
        • 3.4.2.2 Multiplication Example
      • 3.4.3 Division
        • 3.4.3.1 Division Cycle
        • 3.4.3.2 Overflow Detection
        • 3.4.3.3 Remainder Correction
        • 3.4.3.4 Division Register Structure
        • 3.4.3.5 Division Algorithm
        • 3.4.3.6 Division Example
      • 3.4.4 Shift Operations
  • Chapter 4 General Hardware Description
    • 4.1 Block Division Discussion
    • 4.2 Operation Cycles
      • 4.2.1 Multiplication
        • 4.2.1.1 Multiply Implementation
        • 4.2.1.2 Multiplication Example
      • 4.2.2 Division
        • 4.2.2.1 Divide Implementation
        • 4.2.2.2 Division Examples
      • 4.2.3 Shifts
  • Chapter 5 Detailed Hardware Description
  • Chapter 6 Maintenance
  • Appendix A Complex IC Descriptions
    • A.1 7482 Adders
    • A.2 74H87 4-Bit Sign Extender
    • A.3 74153 4-Way Multiplexer
    • A.4 8271 4-Bit Shift Register
  • Appendix B KE11-A Instruction Summary
  • Appendix C Names of Mathematical Terms

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