Xerox 701P21110 manual Record structure, Offline dump, format

Models: 701P21110

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Record structure

Tape Client overview

Record structure

A record is arbitrarily divided into two portions: operating system and user.

The operating system portion of the record contains information that is supplied by the host operating or spooling system.

The user portion of the record contains information that is provided by the application or the program that is running on the host system.

The boundary between the two portions of the record is traditionally between the record length and the printer carriage control (PCC) fields. The PDL RECORD command defines the components of a record.

Offline dump

 

The offline tape dump feature is a troubleshooting tool for tape

 

jobs. It allows you to generate a hardcopy printout of all the

 

characters, carriage control information, tape labels, and other

 

information in the data stream, while a job is being transmitted

 

and printed.

Offline dump

• When the system encounters a tape mark while formatting for

format

the dump, the tape mark is indicated following the block

 

number.

 

• The dump of each block, tape mark, end of volume, or end of

 

data is separated by at least one blank print line.

Dump content The tape data stream dump contains the following information for each block that is dumped:

Block number

Block length

The hex decimal number of the starting byte in each printed line of data

The data printed in hexadecimal

The data printed using the translation code table that is defined in the VOLUME CODE command.

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Tape Client Job Submission Guide

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Xerox 701P21110 manual Record structure, Offline dump, format