Specifying input parameters
2-16
Using LCDS Print Description Language
Default
1
BLOCK LTHFLD:
point to note
•
If the size is set to 0, the block length field is not considered
to be part of the block; and the length of a block on the tape is
the actual physical block length.
•
The LTHFLD parameter may be overridden if RECORD
STRUCTURE is changed through tape label processing.
BLOCK OFFSET
Specifies the location of the block length field.
Syntax
BLOCK OFFSET =
value
Options
Default
0
BLOCK POSTAMBLE
Specifies the length in bytes of the extraneous data at the end of
each tape block, measured from the end of the block backwards
to the end of the last logical record.
Syntax
BLOCK POSTAMBLE =
length
Options
Default
0
Table 2-11. BLOCK OFFSET parameter options and definitions
Option
Definition
value
Specifies the number of bytes that the block length field is offset from the first
byte of the block. The value is an integer in the range 0 to
LENGTH-LTHFLD
–1.
Table 2-12. BLOCK POSTAMBLE parameter options and definitions
Option
Definition
length
An integer in the range of 0 to the block length that specifies the number of
bytes that follow the last logical record to the end of each tape block.
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 ...