IBM 3741 Data Station Manuals

Manuals and User Guides for IBM 3741 Data Station. We have 1 IBM 3741 Data Station manual available for free PDF download: Reference Manual

IBM 3741 Data Station Reference Manual

IBM 3741 Data Station Reference Manual (158 pages)

Brand: IBM | Category: Desktop | Size: 7.83 MB

Table of Contents

Table of Contents
5
Chapter 1 . Ibm 3741 Data Station

8
- Keyboard
  8
- Display
  8
- Diskette Unit
  9
- Standard Functions and Available Features
  10
Chapter 2. Operation Modes and Considerations

11
- Buffers
  11
  - Current Record Buffer
    11
  - Previous Record Buffer
    11
  - Hold Buffer
    11
  - Program Buffers
    11
- Power on Information
  11
  - Program Buffer
    11
- Modes of Operation
  12
  - Read Index Mode (X)
    12
  - Program Buffer
    12
  - Program Buffer
    13
  - Index Track Data Set Labels
    14
  - Data Set Label Error Checking
    17
  - Modify Index Mode (M)
    17
  - Modulus
    17
  - Enter Mode (E)
    18
  - Update Mode (U)
    19
  - Verify Mode (V)
    19
  - Field Correct Mode (C)
    21
  - Search Mode (S)
    21
  - Field Totals Mode (F)
    24
- Hexadecimal Data
  24
  - Multipunch Operations
    25
  - Hexadecimal Display
    25
- Deleted Records
  25
  - Mode Considerations for Deleted Records
    26
- Record I Nsert Feature
  26
  - Record Insert Mode Characteristics
    27
- Adding Records to a Batch
  28
- Data Recovery
  28
- Bad Spots on Disk
  29
  - No Record Found (2) Error
    29
  - Seek (3) Error
    29
  - Disk Read (4) Error
    29
  - Disk Write (5) Error
    30
  - CE Mode
    30
Chapter 3. Program Information

31
- Program Coding
  31
- Program Chaining
  36
  - Program Chaining Example
    37
- Operator Guidance
  37
  - Prompting Messages
    38
Chapter 4. Production Statistics

40
- Counters
  40
  - Keystroke Counter
    40
  - Record Counter
    40
  - Verify Correction Keystroke Counter
    40
- Displaying Production Statistics
  40
- Track to Record Conversion Table
  41
Chapter 5. Online Field Totals

42
- Online Field Totals Operation
  42
  - Displaying Field Totals
    42
- Programming Online Field Total Fields
  42
  - Accumulate Totals Fields
    43
  - Read Out/Reset Field Total Fields
    43
  - Online Field Total Restrictions
    44
  - Example
    44
  - Auto Balance Example
    45
Chapter 6. Offline Field Totals

46
Chapter 7. Second Disk

55
Chapter 8. Disk Initialization

57
- Initialization Procedure
  58
- Disk Checking
  59
Chapter 9. Self-Check Feature

61
- Computing the Self-Check Digit
  61
  - Modulus 10
    61

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