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Xerox ALLY PLUSTM 6287 User Manual

Page 176

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6287 ALLY PLUS User’s Manual

Page 13-4

Diagnostic

A routine designed to verify the

operation of a system and to find a

malfunction in a device.

DisplayWrite 370

An IBM word processing application

that supports bolding, underlining and

overstriking.

DPA

Display printer adapter.

DSC

Data stream compatible. A pre-SNA

protocol.

E

EAB

Extended Attribute Buffer. A feature

found in many IBM printers that

extends the number of characters

available for transmission to the printer.

EBCDIC

Extended Binary Coded Decimal

Interchange Code. An eight bit

character code.

E C

Establishment controller.

EM character

End of message marker.

Emulation

A hardware or software product

imitating the function of another

hardware or software product.

End of Message

A character that represents the last

character of a message.

EPROM

Erasable programmable read-only

memory. The storage medium for the

ALLY PLUS firmware.

Esc

Escape control character. A non-graphic

(unimaged) code that signals the

transmission of control information to

the ALLY PLUS.

Esc c1 - c3

Escape sequences used by certain

Xerox applications for printer tray

selection.

Establishment controller

See “cluster controller.”

Exception condition

A printing problem in an SNA

environment.