Xerox 4112-4127 Enterprise Printing System-192 - Manual (Page 121)

Specifying input parameters
Using LCDS Print Description Language 2-13
BLOCK ADJUST
Specifies a block adjustment value that is added to, or
subtracted from, the contents of the block length field to
determine the true block length. Refer to the “BLOCK LENGTH”
parameter section for further information.
Syntax BLOCK ADJUST = value
Options
Default 0
BLOCK CONSTANT
Specifies that the block delimiter constant sc and all data
following it are ignored until the end of the block is reached.
Syntax BLOCK CONSTANT = sc
Options
Default No default
Table 2-5. BLOCK ADJUST parameter options and definitions
Option Definition
value Specifies the block adjustment length. This length is a constant integer that is
added to or subtracted from the value in the block length field of every tape
block. The resulting value is the true block length.
The range for a value is -127 to 127 and must be less than the block LENGTH
parameter.
A plus (+) or minus (-) character may be used to specify a positive or negative
adjustment value.
Table 2-6. BLOCK CONSTANT parameter options and definitions
Option Definition
sc (String constant) A string (hexadecimal, octal, or character) constant as
described under “Coding a JSL.”
The length of the constant must be from one to four bytes.