Nick
Answered On : Oct 2nd, 2012
First one represents binary and second one numeric.
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Ankit Sood
Answered On : Oct 2nd, 2012
S signifies Signed variable. So S9(04)comp will have value -/+ 2 (Binary) whereas 9(04)comp will have value as 2 (Numeric)
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Both are binary, please see the below link for more info:
http://publibz.boulder.ibm.com/cgi-bin/bookmgr_OS390/handheld/Connected/BOOKS/IGY3PG50/1.3.4.7?DT=20090820210412
9(4) will always be treated as a positive number and s9(4) may be either positive or negative.
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