<TABLE> <S> <C>
<ARTICLE> 5
<CIK> 0000225628
<NAME> MEGADATA CORP
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> OCT-31-2000
<PERIOD-START> NOV-01-1999
<PERIOD-END> APR-30-2000
<CASH> 114,256
<SECURITIES> 0
<RECEIVABLES> 117,534
<ALLOWANCES> 0
<INVENTORY> 626,956
<CURRENT-ASSETS> 882,227
<PP&E> 3,600,241
<DEPRECIATION> 2,549,497
<TOTAL-ASSETS> 1,955,473
<CURRENT-LIABILITIES> 1,840,972
<BONDS> 0
0
0
<COMMON> 32,031
<OTHER-SE> (200,806)
<TOTAL-LIABILITY-AND-EQUITY> 1,955,473
<SALES> 752,215
<TOTAL-REVENUES> 764,189
<CGS> 263,137
<TOTAL-COSTS> 863,259
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 54,851
<INCOME-PRETAX> (153,921)
<INCOME-TAX> 0
<INCOME-CONTINUING> (153,921)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (153,921)
<EPS-BASIC> (.06)
<EPS-DILUTED> (.06)
</TABLE>