Control Data Corporation 721-XO Manuals

Manuals and User Guides for Control Data Corporation 721-XO. We have 1 Control Data Corporation 721-XO manual available for free PDF download: Hardware Reference Manual

Control Data Corporation 721-XO Hardware Reference Manual

Control Data Corporation 721-XO Hardware Reference Manual (244 pages)

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Brand: Control Data Corporation | Category: Touch terminals | Size: 9 MB

Table of Contents

Table of Contents
7
1 General Description

13
- Terminal Features
  14
  - Basic Terminal Features
    14
  - Optional Terminal Features
    15
- Terminal Configuration
  15
2 Functional Description

21
- CRT Monitor
  21
- Microprocessor
  21
- Microprocessor CPU Block Diagram
  22
- Memory
  23
- Display Refresh Logic
  23
  - Display Refresh Logic - Alphanumeric Mode
    23
  - Symbol Generators
    24
    
    ROM-Based Generator
    24
    
    Loadable Symbol Generator
    24
    
    Symbol Generator Addressing
    25
  - Character Attributes
    26
  - Display Timing
    26
- Symbol Generation
  26
  - Cursor
    26
  - American Alphanumeric Character Codes
    27
  - British Alphanumeric Character Codes
    28
  - French Alphanumeric Character Codes
    31
  - Swedish/Finnish Alphanumeric Character Codes
    32
  - Danish/Norwegian Alphanumeric Character Codes
    33
  - Control Character Codes
    34
  - Line Drawing Symbol Codes
    35
  - Foreign Character Codes
    36
  - Host Interface
    37
  - Keyboard Interface
    37
  - Optional Features
    37
    
    Touchpanel Option
    37
    
    Graphics Display Option
    38
    
    Memory Module (ROM Pack) Option
    38
    
    Dual Asynchronous Interface Option
    38
    
    Foreign Keycap Options
    39
3 Operator Controls and Indicators

41
4 Operation

53
- Parameter Selection
  53
  - Terminal Installation Parameters
    53
  - Mode Selection Menu
    54
  - Parameters
    54
  - Terminal Installation Parameters
    55
    
    Fl Return
    57
    
    F2CONFIG (Configuration)
    57
    
    F3 CONFIG (Configuration)
    57
    
    F4 CONFIG (Configuration)
    58
    
    F5 CONFIG (Configuration)
    58
    
    Mode Installation Parameters
    62
    
    CYBER Mode Operator Parameters
    73
    
    Load Source/File Selection
    77
    
    Validation Bits
    91
    
    Printer Operation
    93
    
    Keycodes and Legends of Standard Keyboard
    94
    
    Keycode and Legend Addendum for Spanish Keycap Kit
    99
    
    Keycode and Legend Addendum for German Keycap Kit
    99
    
    Keycode and Legend Addendum for French Keycap Kit
    100
    
    Keycode and Legend Addendum for Swedish/Finnish Keycap Kit
    101
    
    Character-Transmit Mode
    102
    
    Keycode and Legend Addendum for Danish/Norwegian Keycap Kit
    102
    
    PRINT Key
    103
    
    SETUP Key
    104
    
    Special Function Keys
    104
    
    L/INSRT/C Key
    105
    
    ERASE Key
    105
    
    L/DLETE/C Key
    106
    
    P/CLEAR/EOL (Erase Page/Erase End of Line) Key
    106
    
    M REL/BREAK Key
    107
    
    NEXT/ (New Line/Carriage Return)
    107
    
    (Tab Forward) Key
    108
    
    (Tab Backward) Key
    108
    
    Cursor Control Keys (up ), (down ), (Left )
    108
    
    CR/DEL (Carriage Return/Delete) Key
    109
    
    Special Action Keys
    109
    
    Block-Transmit Mode
    109
    
    Block Mode Operation
    111
    
    Keyboard Operation in Block Mode
    111
    
    Special-Action and Function Keys
    112
    
    L/INSRT and L/DLETE/C Keys
    112
    
    Protect Operation
    112
    
    Host Communications
    113
    
    Protect System Disabled
    113
    
    Protect System Enabled (Keyboard Operation)
    113
    
    Alphanumeric and Control Code Entry
    114
    
    (Forward Tab and Back Tab) Keys
    114
    
    NEXT/ (New Line) Key
    114
    
    PRINT Key
    114
    
    Protect System Active Display Operation
    115
    
    Touchpanel Operation
    115
    
    Line Display
    116
    
    Host Communications
    116
    
    Terminal Operation
    116
    
    CYBER Mode Host Received Commands
    117
    
    CYBER Mode Receive and I/O Responses
    117
    
    Operation
    131
    
    Host-Specified Code Sequence/Controlware
    138
    
    Model Report Request
    140
    
    Host Select Bidirectional Port
    143
    
    Write New Mode Parameters
    144
    
    72L-XO Display Terminal
    241

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