Feb 20 (Reuters) - Regis Resources Ltd RRL.AX :
* HY PROFIT AFTER TAX $79.9 MILLION VERSUS $84.6 MILLION
* FULLY FRANKED INTERIM DIVIDEND OF 8 CENTS PER SHARE DECLARED
* HY REVENUE FROM ORDINARY ACTIVITIES $317.2 MILLION, UP 6 PERCENT
* DUKETON OPERATIONS ON TRACK TO ACHIEVE MID TO UPPER END OF ANNUAL PRODUCTION GUIDANCE OF 340,000-370,000 OUNCES