Xerox 721P85530 用户手册
SPECIFYING INPUT PARAMETERS
4-6
XEROX DOCUPRINT 180 LPS PDL REFERENCE
POSTAMBLE
This parameter specifies the length in bytes of the extraneous data
at the end of each tape block; that is, it is an offset from the end of a
block backwards to the end of the last logical record.
at the end of each tape block; that is, it is an offset from the end of a
block backwards to the end of the last logical record.
Syntax
BLOCK POSTAMBLE =
option(s)
Options
Table 4-10 lists the parameter option(s) and definition(s).
PREAMBLE
This parameter specifies the length of the operating system portion
of the block, that is, the byte offset from the first byte of a tape block
to the first byte of the first logical record.
of the block, that is, the byte offset from the first byte of a tape block
to the first byte of the first logical record.
Syntax
BLOCK PREAMBLE =
option(s)
Options
Table 4-11 lists the parameter option(s) and definition(s).
Table 4-10.
POSTAMBLE parameter option(s) and definition(s)
Option(s)
Definition(s)
value
An integer in the range of 0 (the default) to block
length.
length.
The default is 0.
Table 4-11.
PREAMBLE parameter option(s) and definition(s)
Option(s)
Definition(s)
value
An integer in the range of 0 (the default) to block
length.
length.
The default is 0.