z/OS MVS Program Management: User's Guide and Reference
SA23-1393-00
value1
For the linkage editor, the minimum value is 96KB (98304 bytes)
and the maximum value is 9999KB (approximately 10MB). All of this
storage is below the 16 MB line.
value2
The minimum value is the larger of 6KB (6144) or the length
of the largest input text record. The maximum value is the length
of the output load module plus 4096 bytes if the length of the output
module is equal to or greater than 40KB.
The storage specified
by value2 is part of the total allocation specified by value1.