Command input and response – GE 68K System User Manual

Page 14

Advertising
background image

GE Energy Services

68K System Monitor

User's Guide

SWM0023 1.00 2

General

1-4

Full Release

Command Input and Response,

Continued

Possible
Responses

By entering a command at the prompt and pressing

ENTER

, one of the following

responses will happen.

If you enter

and

then

a recognized
command

it does not require
special parameters

the system will execute the command.

a recognized
command

required parameters
are provided

the system will execute the command.

a recognized
command

parameters are
missing or invalid

a reminder line showing the correct
command syntax will appear, including
required and optional parameters.

an unrecognizable
command

--

a general error will be issued indicating
that the command was not recognized.

An Example, the
EDIT Command:

If you type:

e [/(b | w | l | f | d)] address

According to the syntax conventions:
• The first field, e, must be entered as is, because it has no special characters

around it.
− If you press

ENTER

after typing just the e, the line above appears to show you

the command parameter syntax.

• The second field, [/(b | w | l | f | d)], because it is enclosed in [ ], is optional.

− Select one of the valid switches within the parenthesis ( ) or leave it blank.

• The last field, address, is required.

Entering
Commands

The 68K Monitor allows editing of the command line by using regular keyboard
input as well as a few special key combinations.

Regular
Keyboard Input

In addition to entering any printable ASCII character onto the command line, the
following characters can be used:

This key…

performs this function

ESC

deletes all current data on the command line and returns to the first
character position. (except D20 base and CPM)

ENTER

executes any command that has been entered on the command line.

BACKSPACE

removes the last character from the end of the current command
line and moves the cursor one character position to the left.

Continued on next page

Advertising