LBL "EASTER" FIX 0 CF 29 SF 27 LBL A "YEAR?" PROMPT 1900 - STO 00 19 MOD STO 01 7 * 1 + 19 / INT 4 X<>Y - RCL 01 11 * + 29 MOD STO 02 RCL 00 4 / INT RCL 00 + RCL 02 - 31 + 7 MOD RCL 02 + 25 X<>Y - CLA X<=0? GTO 01 ARCL X " APRIL" AVIEW STOP LBL 01 31 + ARCL X " MARCH" AVIEW STOP END