à

 

 

 

 

 

 

Work with Source Overlays

 

ð

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

File

 

OVLFILE

Name, F4 for list

 

 

 

 

 

 

 

 

 

Library

 

 

OVLLIB

 

Name, \LIBL, \CURLIB

 

 

 

 

 

 

 

Source overlay

 

\ALL

 

 

Name, generic\, \ALL

 

 

 

 

 

 

 

Position to

 

 

 

 

 

Starting characters

 

 

 

 

 

 

 

Type options, press Enter.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1=Create

2=Change

3=Copy 4=Delete 6=Print

7=Rename

 

 

 

 

 

 

 

 

 

9=Create overlay

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Source

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Opt

Overlay

Text

 

 

 

 

 

 

 

 

 

Changed

 

 

 

 

 

 

 

STATIONERY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STATIONERY

Sample Form number 3

 

 

 

12/12/9ð

 

 

 

 

 

 

Parameters or command

 

 

 

 

 

 

 

 

 

Bottom

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

===>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F3=Exit

F4=Prompt

F5=Refresh

F9=Retrieve

F11=Display names only

 

 

 

 

 

F12=Cancel

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Source overlay STATIONERY saved in file OVLFILE successfully.

 

 

 

 

 

 

á

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ñ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Source overlay STATIONERY

has

been created

in file OVLFILE in library

and it is shown in

 

the

list.

 

 

 

 

 

 

 

Example

Action:

Press

 

the

F3

key

to

complete

the source overlay creat

The following display appears.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

à

 

 

 

 

 

 

 

 

 

 

 

ð

 

 

 

 

 

 

 

 

Work with Source Overlay Files

 

 

Library

OVLLIB

Name, \USRLIBL, \LIBL, \CURLIB...

 

 

File

\ALL

 

 

Name, generic\, \ALL

 

 

Position to

 

 

 

Starting characters

 

 

Type

options, press Enter.

 

 

 

 

 

 

 

 

1=Create

2=Change

3=Copy

4=Delete

8=Display description

 

 

 

12=Work with source overlays

 

 

 

 

 

 

Opt

File

 

 

Library

 

 

Text

 

 

Changed

 

 

 

 

OVLFILE

 

 

OVLLIB

 

 

Source overlay file for exerci 12/12/9ð

 

 

 

 

OVLFILE

 

 

OVLLIB

 

 

 

Parameters or command

 

Bottom

 

 

 

 

 

 

 

 

===>

 

 

 

 

 

 

 

 

 

F3=Exit F4=Prompt

F5=Refresh F9=Retrieve

F12=Cancel

 

 

 

 

 

 

Source overlay file OVLFILE created in library OVLLIB.

 

ñ

 

á

 

 

 

 

 

 

 

 

 

 

 

 

Source overlay file OVLFILE, which

contains

source

overlay

STATIONERY, ha

been created

in library OVLLIB,

and it

is shown

in the

list.

Example Action: Press the F3 key to exit from this display.

The IBM Advanced Function Printing Utilities for AS/400 menu appears.

Chapter 3. Getting Started with the Overlay47 Utility

Page 67
Image 67
IBM AS/400 manual Source overlay file OVLFILE, which Contains Overlay, Opt File

AS/400 specifications

The IBM AS/400, now known as the IBM iSeries, is a midrange computer system that has been a cornerstone of enterprise computing since its introduction in 1988. Designed to provide a robust platform for business applications, the AS/400 is celebrated for its reliability, scalability, and integrated database capabilities.

One of the key features of the AS/400 is its Integrated Operating Environment, which blends hardware and software resources seamlessly. This integration allows businesses to execute diverse workloads, ranging from traditional applications to modern web-based services, all on a single platform. The operating system, OS/400 (now IBM i), offers a rich set of APIs and tools for developers, simplifying application development and management.

Another standout characteristic of the AS/400 is its built-in database, DB2 for i. This powerful relational database management system allows for efficient data handling and provides advanced features such as support for SQL, XML, and JSON, making it easier for businesses to manage their data and integrate it with other systems. The database's tight integration with the operating system enables high performance and security.

In terms of scalability, the AS/400 can accommodate small businesses as well as large enterprises, with the ability to support hundreds of users simultaneously. Its architecture allows for easy upgrades in hardware, meaning that organizations can scale their systems without replacing the entire infrastructure.

Security is another critical attribute of the AS/400. With a sophisticated security model, it offers built-in user authentication, access control, encryption, and auditing capabilities to protect data and applications from unauthorized access.

The AS/400 also supports multiple programming languages, including RPG, COBOL, Java, and PHP, giving organizations the flexibility to choose the development tools that best fit their needs. This diversity helps maintain legacy applications while also developing new ones that leverage modern technologies.

Moreover, the platform supports both traditional green-screen interfaces and modern graphical user interfaces, allowing organizations to transition smoothly into contemporary user experience paradigms.

Overall, the IBM AS/400 stands out as a resilient, flexible, and secure computing platform that enables organizations to effectively manage their business operations, streamline processes, and adapt to changing market demands. Its unique combination of integrated features and capabilities ensures that it remains relevant in today's fast-paced technology landscape.