IBM 3344 Manuals

Manuals and User Guides for IBM 3344. We have 2 IBM 3344 manuals available for free PDF download: Reference Manual

IBM 3344 Reference Manual

IBM 3344 Reference Manual (62 pages)

Disk storage

Brand: IBM | Category: Storage | Size: 3.13 MB

Table of Contents

Table of Contents
3
Introduction
5
- Data Module
  5
- Defect Skipping
  5
- Ibm 3340/3344 Units
  5
Storage Control Devices
6
- Rotational Position Sensing
  7
- 3340 Stc,Rage Without 3344
  8
3340/3344 Configurations
8
Model 135 (IFA)
8
D a T a S U R F a C C F O R M a T
11
- Formats
  12
Record Format
12
- Count Area
  12
- Key Area
  12
- Data Area
  12
Track Format
12
- Track Descriptor Record (R0)
  12
Input/Output Operations
20
Device Selection and Addressing
20
- Device Address
  20
Access and Data T'ransfer Speed . 1
20
Data Security and Privacy
21
- Read Only Function
  21
- F I L E P R O T E C T I O
  21
- Seek Verification
  21
Error Recovery Procedure
22
E R R O R C O R R E C T I O N F U N C T I O
22
Error Recovery Action
22
- Construction of Restart Ccws
  22
Channel Commands
29
Sense Commancls
30
Control Commands
31
Write Commands
35
Search Commands
37
Sense Data
38
Sense Byte Format 5 Summary 4)
45
Sense Byte Format 6 Summary '+-3
47
Operating Instructions
48
- Machines Without String Switch Feature
  49
Data Module Loading Data Module Unloading
50
Read Only Function
51
- Enable Read Only Function
  51
- Disable Read Only Function
  51

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IBM 3344 Reference Manual

IBM 3344 Reference Manual (57 pages)

Brand: IBM | Category: Storage | Size: 1.67 MB

Table of Contents

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