GT44 User's Guide

Company:	Digital Equipment Corporation
Part:	DEC-11-HGT44-A-D
Date:	1973-12
Keywords:	DECgraphic-11

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Address:	http://wwcm.synology.me/pdf/DEC-11-HGT44-A-D GT44 User%27s Guide.pdf
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Address:	http://bitsavers.org/pdf/dec/graphics/VT11/DEC-11-HGT44-A-D_GT44_Users_Guide_Dec73.pdf
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- 1.1 Purpose and Scope
- 1.2 General Description
- 1.3 System Description and Operation
  - 1.3.1 PDP-11/40 Computer
    - 1.3.1.1 Unibus
    - 1.3.1.2 KD11-A Processor
    - 1.3.1.3 KY11-D Programmer's Console
    - 1.3.1.4 MF11-L Core Memory
    - 1.3.1.5 Power System
  - 1.3.2 VT11 Graphic Display Processor
  - 1.3.3 VR17 Cathode Ray Tube Monitor
  - 1.3.4 375 Light Pen
  - 1.3.5 LA30-S DECwriter and DL11 Asynchronous Line Interface
  - 1.3.6 RK05 Disk Drives and RK11-D Disk Drive Control
  - 1.3.7 BM792YB Bulk Storage Bootstrap Loader
- 1.4 Equipment Specifications
  - 1.4.1 PDP-11/40 Processor
  - 1.4.2 VT11 Graphic Display Processor
  - 1.4.3 VR17 CRT Display Monitor
  - 1.4.4 375 Light Pen
  - 1.4.5 LA30 DECwriter and DL11 Asynchronous Line Interface
  - 1.4.6 RK05 Disk Drive and RK11-D Controller
- 2.1 Operating Controls and Indicators
  - 2.1.1 PDP-11/40
  - 2.1.2 VR17 CRT Display Monitor
  - 2.1.3 LA30 DECwriter
  - 2.1.4 RK05 Disk Drive
  - 2.1.5 Circuit Breakers and Fuses
    - 2.1.5.1 Circuit Breakers
    - 2.1.5.2 Fuses
- 3.1 GT44 Operating Procedures
  - 3.1.1 GT44 Start Up Procedures
    - 3.1.1.1 Duplicating the System Disk
  - 3.1.2 GT44 Failure Procedures
- 4.1 GT44 Programming Concept
- 4.2 Important Addresses
- 4.3 PDP-11/40 Instruction Set
- 4.4 VT11 Instruction Set
- 4.5 Programming Examples
  - 4.5.1 Initializing the Display Processor
  - 4.5.2 Display File
  - 4.5.3 Application of the Stop Interrupt
- 4.6 Programming Restrictions
  - 4.6.1 Stop and Sync. Microcoding
  - 4.6.2 Display File Changes
  - 4.6.3 Non-Flicker Display
- 4.7 Advanced Programming Techniques
  - 4.7.1 Subroutines
  - 4.7.2 Light Pen Interaction
  - 4.7.3 Special Characters
  - 4.7.4 Edge Violations
- 4.8 GT44 Software
Appendix A Character Codes
Appendix B BM792-YB Bulk Storage Bootstrap Loader Program Listing

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GT44 User's Guide

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