TCBY ENTERPRISES INC <TCBY> 1ST QTR FEB 28 NET Shr eight cts vs five cts Net 1,370,898 vs 823,988 Sales 7,786,730 vs 4,383,825 Avg shrs 17,744,333 vs 17,071,236 NOTE: Per-share amounts adjusted for three-for-two stock splits in April and July, 1986