CR11 Card Reader System Manual

Company:Digital Equipment Corporation
Part:DEC-11-HCRA-D
Date:1971-10
Keywords:PDP-11
Superseded by:

Table of Contents

  • Chapter 1 Introduction
    • 1.1 Introduction
    • 1.2 Scope
    • 1.3 Specifications
    • 1.4 Maintenance
    • 1.5 Engineering Drawings
    • 1.6 Terminology
  • Chapter 2 General Description
    • 2.1 Introduction
    • 2.2 System Operation
    • 2.3 Card Reader
    • 2.4 CR11 Controller
  • Chapter 3 Operation
    • 3.1 Scope
    • 3.2 Controls and Indicators
    • 3.3 Card Handling Procedures
      • 3.3.1 Loading Cards
      • 3.3.2 Unloading Cards
      • 3.3.3 Correcting Error Conditions
    • 3.4 Operating Procedures
      • 3.4.1 Off-Line Operation
      • 3.4.2 On-Line Operation
  • Chapter 4 Programming Information
    • 4.1 Scope
    • 4.2 Device Registers
    • 4.3 Interrupts
    • 4.4 Program Example
  • Chapter 5 Theory of Operation
    • 5.1 Introduction
    • 5.2 Address Selection
    • 5.3 Interrupt Control
    • 5.4 Status Register
      • 5.4.1 ERROR (Bit 15)
      • 5.4.2 CARD DONE (Bit 14)
      • 5.4.3 SUPPLY ERROR (Bit 13)
      • 5.4.4 CARD READER CHECK (Bit 12)
      • 5.4.5 TIMING ERROR (Bit 11)
      • 5.4.6 READER TRANSITION TO ON-LINE (Bit 10)
      • 5.4.7 BUSY (Bit 09)
      • 5.4.8 READER READY STATUS (Bit 08)
      • 5.4.9 COLUMN DONE (Bit 07)
      • 5.4.10 INTERRUPT ENABLE (Bit 06)
      • 5.4.11 EJECT (Bit 01)
      • 5.4.12 READ (Bit 00)
    • 5.5 Data Buffer Register
    • 5.6 Encoding Network
  • Appendix A GDI Card Readers
    • A.1 Scope
    • A.2 GDI Model 100 Card Reader
    • A.3 GDI Model 100M Card Reader
  • Appendix B Card Reader Interface Signals
  • Appendix C Hollerith Code

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