<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-END> JUN-30-1996 <CASH> 1,490,297 <SECURITIES> 0 <RECEIVABLES> 1,032,304 <ALLOWANCES> 10,000 <INVENTORY> 0 <CURRENT-ASSETS> 2,597,810 <PP&E> 3,026,838 <DEPRECIATION> 2,774,055 <TOTAL-ASSETS> 3,049,458 <CURRENT-LIABILITIES> 1,132,031 <BONDS> 0 <COMMON> 260,591 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 1,565,794 <TOTAL-LIABILITY-AND-EQUITY> 3,049,458 <SALES> 0 <TOTAL-REVENUES> 1,662,054 <CGS> 0 <TOTAL-COSTS> 1,014,735 <OTHER-EXPENSES> 536,378 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 155,344 <INCOME-TAX> 2,625 <INCOME-CONTINUING> 152,719 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 152,719 <EPS-PRIMARY> 0.01 <EPS-DILUTED> 0.01