ORANGE COUNTY EARNINGS

Dense-Pac Microsystems Inc.: The Garden Grove maker of memory products for commercial, industrial and aerospace markets said it lost $260,000, or 1 cent a share, for the third quarter of fiscal 1999, compared with a net loss of $493,000, or 1 cent a share, a year ago. Revenue for the quarter ended Nov. 30 rose 3% to $3.4 million from $3.3 million.