REM Test.bat test use of YYYYYMMDD, YYMMDD and HHMM
YYYYMMDD.com  > temp.log
echo =four digit year >> temp.log
YYMMDD.com  >> temp.log
echo :two digit year >> temp.log
HHMM.com  >> temp.log
echo =time >> temp.log
YYYYMMDD _  >> temp.log
echo =four digit year >> temp.log
YYMMDD /  >> temp.log
echo =two digit year >> temp.log
HHMM +  >> temp.log
echo =time >> temp.log
type temp.log
REM -30-