Scroll

The Overlay Utility and the Print Format Utility provide two ways to screen view and the list view:

ŸFunction keys

ŸControl field

Function

Keys:

Through the

image

area,

you

can

see

the

position

of

t

or

the

entire

overlay,

 

page layout,

or

record

layout

on

the

display

is

similar

to a window

 

through

which

you

can

see the

layout. If

th

than

 

the

image

area,

you can see only a part

of

it. Therefore,

y

the

 

image area to see the other parts of the layout. The following

available to scroll the image area.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure

22. Function Keys for Scroll Operation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Key

 

Function

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Roll

 

 

Backward

The

image

area

moves

toward

the

top

line.

 

 

 

 

Down

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Page

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Up)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Roll

Up

Forward

The

image

area

moves

toward

the

bottom

line.

 

 

(Page

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Down)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F19

 

Left

The

image

area

moves

toward

the

first

column.

 

 

F20

 

Right

The image area moves toward the last column.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Control

Field:

In

addition

to

the

 

scrolling

functions

provided

by

functio

Overlay

Utility

and the Print Format Utility provide

the

function to

image

area

usingControlthe

field

on

the display. Do

the

following:

 

 

1. Enter one of the following commandsControlin fieldtheon the image area.

2. Press Enter.

Figure

23. Commands in Control Field for Scroll Operation

 

 

 

 

 

 

Command Function

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-n

Backward

The

image

area

moves

n

lines

toward

the

top line.

+n

Forward

The

image

area

moves

n

lines

toward

the

bottom

line.

W-n

Left

 

The

image

area

moves

n

columns

toward

the

first

column.

W+n

Right

 

The

image

area

moves

n

columns

toward

the

last

column.

n

Specific

The

image

area

moves

to

the

nth

line.

 

 

 

 

line

move

 

 

 

 

 

 

 

 

 

 

 

 

Wn

Specific

The

image

area

moves

to

the

nth

column.

 

 

 

 

column

 

 

 

 

 

 

 

 

 

 

 

 

 

move

 

 

 

 

 

 

 

 

 

 

 

 

 

*TOP

Absolute

The

image

area

moves

to

the

first line.

 

 

 

 

line

move

 

 

 

 

 

 

 

 

 

 

 

 

*BOT

Absolute

The

image

area

moves

to

the

last

line.

 

 

 

 

line

move

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Chapter 13. Design Operation225

Page 245
Image 245
IBM AS/400 manual Scroll, Key Function Description

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.