Specifying input parameters
Using LCDS Print Description Language
2-17
BLOCK
POSTAMBLE
parameter: points
to note
•
If the block delimiter string constant is specified, the block
postamble is ignored.
•
The POSTAMBLE parameter may be overridden if RECORD
STRUCTURE is changed through tape label processing.
BLOCK PREAMBLE
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.
Syntax
BLOCK PREAMBLE =
length
Options
Default
0
BLOCK ZERO
Specifies the End-of-block indicator.
Syntax
BLOCK ZERO = {NO | YES}
Options
Default
NO
Table 2-13. BLOCK PREAMBLE parameter options and definitions
Option
Definition
length
An integer in the range of 0 to the block length that specifies the number of
bytes from the first byte of the tape block to the first byte of the first logical
record
Table 2-14. BLOCK ZERO parameter options and definitions
Option
Definition
YES
Specifies that the end of a tape block is indicated by a value of 0 in the record
length field (before applying the record length adjustment). Data that follows
the record is ignored through the end of the block.
NO
Indicates that the end of a tape block is not indicated by a value of 0 in the
record length field.
Summary of Contents for Docuprint 75
Page 16: ...Table of contents xvi Using LCDS Print Description Language ...
Page 26: ...Introduction xxvi Using LCDS Print Description Language ...
Page 108: ...PDL principles and procedures 1 82 Using LCDS Print Description Language ...
Page 354: ...Specifying print format parameters 4 114 Using LCDS Print Description Language ...
Page 436: ...Using PDL commands for graphics 6 8 Using LCDS Print Description Language ...
Page 452: ...PDL command and DJDE summary A 16 Using LCDS Print Description Language ...
Page 470: ...Character code assignments C 8 Using LCDS Print Description Language ...
Page 478: ...Offline specifications D 8 Using LCDS Print Description Language ...
Page 506: ...INDEX INDEX 12 Using LCDS Print Description Language ...