1 EXHIBIT 11.1 COMPUTATION OF PRO FORMA NET INCOME PER SHARE SIX MONTHS ENDED YEARS ENDED DECEMBER 31, JUNE 30, ------------------------------------- ------------------------ 1993 1994 1995 1995 1996 ---------- ---------- ----------- ---------- ----------- Net income (loss)................ $ (154,306) $ (357,600) $ 125,642 $ (765,839) $ 759,388 Weighted average common shares outstanding.................... 6,916,233 7,045,000 7,061,241 7,053,440 7,081,088 Adjustments to reflect stock options as common equivalents.................... 1,738,300 1,981,550 Adjustments to reflect requirements of the Securities and Exchange commission (Effect of SAB 83)..................... 426,420 426,420 426,420 426,420 426,420 ---------- ---------- ----------- ---------- ----------- Adjusted shares outstanding...... 7,342,653 7,471,420 9,225,961 7,479,860 9,489,058 Historical net income (loss) per share reflecting requirements of the SEC..................... $ (0.02) $ (0.05) $ 0.01 $ (0.10) $ 0.08 ========== ========== =========== ========== =========== Effect of assumed conversion of preferred shares from date of issuance....................... 2,000,000 2,000,000 2,604,466 2,291,745 2,915,477 ---------- ---------- ----------- ---------- ----------- Adjusted shares outstanding...... 9,342,653 9,471,420 11,830,427 9,771,605 12,404,535 Pro forma net income (loss) per share.......................... $ (0.02) $ (0.04) $ 0.01 $ (0.08) $ 0.06 ========== ========== =========== ========== ===========