IBM 1130 User Manual page 7

CONTENTS
Section 01: Reader's Guide
Section 02: Table of Contents
Section 05: Preinstallation Planning
Section Contents. . . . . . . . . . . . . . . . . . . .. 05. 00. 00
Introduction. . . . . . . . . . . . . . . . . . . . . . . .. 05.01.00
General Planning. . . . . . . . . . . . . . . . . . .. 05.10.00
Application and Conversion Planning. .. 05.20.00
Programming Planning. . . . . . . . . . . . . .. 05.30.00
Section 10: Documenting Current
Applications
Section Contents. . . . . . . . . . . . . . . . . . . .. 10. 00. 00
Introduction. . . . . . . . . . . . . . . . . . . . . . . .. 10. 01. 00
Documentation of Manual Systems. . . .. 10.10.00
Documentation of Punched Card
Systems. . . . . . . . . . . . . . . . . . . . . . . . . . .. 10.20.00
Accounting Controls ................. 10.30.00
Survey Questionnaires ............... 10.40.00
Billing. . . . . . . . . . . . . . . . . . . . . . . . . . .. 10.40.10
Accounts Receivable. . . . . . . . . . . . . . .. 10.40.20
Sales Analysis. . . . . . . . . . . . . . . . . . . .. 10.40.30
Inventory. . . . . . . . . . . . . . . . . . . . . . . . .. 10. 40. 40
Accounts Payable .................. 10.40.50
Payroll ........................... 10.40.60
Manual System Documentation Example-
Payroll. .. . . . . . . . . . . . . . . . . . . . . . . . . .. 10.50.00
Introduction ....................... 10. 50. 01
Job Description. . . . . . . . . . . . . . . . . . .. 10.50.10
Survey Form ...................... 10.50.20
Sample Documents ................. 10.50.30
Systems Flowchart. . . . . . . . . . . . . . . .. 10.50.40
Section 15: Some Preliminary Questions
and Answers Regarding
Data Storage
Section Contents. . . . . . . . . . . .. . . . . . . .. 15.00.00
Introduction. . . . . . . . . . . . . . . . . . . . . . . .. 15.01. 00
Data -- On Disk or Cards? ........... 15.10.00
General Considerations. . . . . . . . . . . .. 15.10.01
Flexibility in Order of Processing ... 15.10.10
Jobs Involving More than One File ... 15.10.20
Frequency of Changes to Your File. .. 15.10.30
Need for Inquiry into Your File. . . . .. 15.10.40
Size of Your Data File. . . . . . . . . . . . .. 15.10.50
Your Backup Requirements. . . . . . . . .. 15.10.60
Record Size ....................... 15.10.70
Other Considerations.......... ..... 15.10.80
Summary. .... .. ......... . ......... 15.10.90
Section
Subsections Page
02 00
I
00 01
How to Safeguard Your Disk Data
Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 15.20.00
Introduction. . . . . . . . . . . . . . . . . . . . . . . .. 15.20.01
Know Your Data ...................... 15.20.10
Know What Can Happen to Your Data. . .. 15.20.20
Design an Accident-Insensitive
System.. . . . . . . . . . . . . .. . . . .. . . . . . . .. 15.20.30
Detect Errors Before They Do
Damage ............................ 15.20.40
Plan Modest-Size, Modular
Programs .......................... 15.20.50
Always Back Up Your Disk Files with
a Duplicate Copy .................... 15.20.60
Provide Tested and Documented
Recovery Procedures. . . . . . . . . . . . . . .. 15.20.70
Section 20: 1130 Application Design
Section Contents. . . . . . . . . . . . . . . . . . . .. 20.00.00
Introduction. . . . . . . . . . . . . . . . . . . . . . . .. 20.01. 00
Accounting Controls ................. 20.10.00
Review of Accounting Control
Principles. . . . . . . . . . . . . . . . . . . . . . . .. 20.10.10
More Specific Suggestions for
Document and Accounting Controls. .. 20.10.20
Form Design. . . . . . . . . . . . . . . . . . . . . . .. 20. 20. 00
1130 Considerations. . . . . . . . . . . . . . .. 20.20.10
Form Design Principles ............ 20.20.20
Card Design ...................
o'....
20.30.00
1130 Considerations. . . . . . . . . . . . . . .. 20.30.10
Card Design Principles. .. . . . . . . . . .. 20.30.20
Design of Disk Data Files ............ 20.40.00
Introduction ....................... 20.40.01
Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 20.40.10
Field Size. . . . . . . . . . . . . . . . . . . . . . . .. 20.40.20
Data Sequence ..................... 20.40.30
File Organization .................. 20.40.40
Record Format and Blocking. . .. .. .. 20.40.50
File Processing. . .. . . . . . . . . . . . . . . .. 20.40.60
File Control. . . . . . . . . . . . . . . . . . . . . .. 20.40.70
Payroll Example .................... 20.50.00
Narrative ......................... 20.50.10
Card Forms and Console Keyboard
Input. . .. . . . . . . . . . . . . . . . . . . . . . . . . .. 20.50.20
Console Printer and Line Printer
Forms for Output. .. . .. . . . .. . . .. ... 20.50.30
Disk Record Formats .............. 20.50.40
System Flowchart. . . . . . . . . . . . . .. . .. 20.50.50
Language Selection .................. 20.60.00
Introduction ....................... 20.60.01
Programming Languages. . . . . . . . . . .. 20. 60. 10