Unisys EFP9800 Series User Manual

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8–1

Section 8
NCR 5021 Printer Emulation Commands

Commands control all operations and functions of the EFP9800 printer. The
commands in this section emulate the NCR 5021 printer.

Note: The NCR 5021 emulation is for use only with EFP984x serial

interface units. This emulation is NOT resident in the EFP9850 and
EFP9851parallel interface units.

List of NCR 5021 Emulation Commands

This table lists the commands in numerical order according to their
hexadecimal codes. The page number indicates where a complete description of
the command can be found in the next section.

Hexadecimal Code

Command Name

Page

0A Line

feed

8–3

0D Carriage

return

8–3

10 Cancel

Double-Wide

8–13

12 Set

Double-Wide

8–13

1B 5B 30

Reset

8–4

1B 5B 31

Read Status

8–13

1B 5B 32

Open

8–4

1B 5B 33

8–5

1B 5B 34

Read Tallies

8–14

1B 5B 35

Read and Clear Tallies

8–15

1B 5B 70

Reset Character RAM

8–6

1B 5B 72 n

Set Interline Spacing

8–13

1B 5B 77 01 11

Read Slip Sensor

8–6