GENERAL INSTRUMENT CORP <GRL> 4TH QTR LOSS Ended Feb 28 Shr loss 2.80 dlrs vs profit 17 cts Net loss 90.5 mln vs profit 5,271,000 Revs 240.9 mln vs 159.4 mln Year Shr loss 2.49 dlrs vs loss 2.07 dlrs Net loss 80.4 mln vs loss 66.5 mln Revs 787.9 mln vs 612.4 mln NOTE: Includes loss of 89.6 mln dlrs vs loss 14.5 mln dlrs in year and loss of 91.6 mln dlrs in current qtr from discontinued operations. 1986 qtr includes pretax gain of five mln dlrs from settlement of litigation and tax gain of 5.1 mln dlrs from change in estimated effective tax rate.