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AMT Datasouth Codewriter 4500 Series User Manual

Page 80

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Applications Overview

70

If it does, then the communication channel has been setup correctly. If it doesn't,
check the cables, the printer I/O Settings and the terminal emulator settings.
ƒ

For developing applications, the printer has an executive mode that

incorporates a prompt and provides an echo of characters typed. Basic
command line editing is incorporated to allow backspacing etc.

The command line editing keystrokes are:

Function

Keystroke

Hex

Value

ASCII

Action

Backspace Backspace

or [Ctrl/H]

08

BS

Deletes last character on line

Line Feed

[Ctrl/J]

0A

LF

Indicates completion of the
current line causing PAL to
process the line.

Carriage
Return

[Enter] or
[Ctrl/M]

0D

CR

Same as LF

Retype

[Ctrl/R]

12

DC2

PAL will display the line as it
has been typed so far.

Undo

[Ctrl/U]

15

NAK

PAL will discard the current line
so that the programmer can
type the line again.

To enter the executive mode type the following:

executive[ENTER]

The printer will respond with a sign-on message and prompt:

PAL – Printer Application Language
Release 02.95 (1998.08.19.08.20.49).
Platform Implementation [email protected].
Copyright 2000, Datasouth Computer Corporation, All Rights Reserved

PAL>

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