NUM EQU 30HMIAO EQU 31HFEN EQU 32HSHI EQU 33HORG 0000HAJMP MAIN ORG 000BHAJMP T0_TIMEMAIN:MOV DPTR ,#TABMOV TMOD ,#01HMOV TH0 ,#(65536-50000)/256MOV TL0 ,#(65536-50000)MOD 256SETB EASETB ET0MOV SHI ,#0RETUNE :RETI
XIANSHI:
MOV A,MIAO
MOV B,#10DIV AB
MOVC A,@A+DPTRMOV P2,ACLR P1.1CALL DELAYSETB P1.1MOV A,B
MOVC A,@A+DPTRMOV P2,ACLR P1.0CALL DELAYSETB P1.0 MOV A,FENMOV B,#10DIV AB
MOVC A,@A+DPTRMOV P2,ACLR P1.4CALL DELAYSETB P1.4